Total impact factor: 715.389

Number of publications: 118

1. Koniarz Sebastian, Szydełko Kinga, Białek Michał J., Hurej Karolina, Chmielewski Piotr J.
Complexes of N-Confused Porphyrin Derivatives as Ortho-Metallating Ligands. Synthesis, Structure, Redox Properties, and Chirality
Advanced Science, 2024, 11, 2306696/1-2306696/15
IF: 15.1
10.1002/advs.202306696

2. Kumar Sunit, Lis Tadeusz, Bury Wojciech, Chmielewski Piotr J., Garbicz Mateusz, Stępień Marcin
Hierarchical Self‐Assembly of Curved Aromatics: From Donor–Acceptor Porphyrins to Triply Periodic Minimal Surfaces
Angewandte Chemie - International Edition, 2024, 63, e202316243/1-e202316243/9
IF: 16.6
10.1002/anie.202316243

3. Borissov Arseni, Chmielewski Piotr J., Gómez-García Carlos J., Lis Tadeusz, Stępień Marcin
Dinor[7]helicene and Beyond: Divergent Synthesis of Chiral Diradicaloids with Variable Open‐Shell Character
Angewandte Chemie - International Edition, 2023, 62, e202309238/1-e202309238/9
IF: 16.6
10.1002/anie.202309238

4. Li Sha, Zhu Yuhuan, Li Xiaofang, Zhang Shaowei, Białek Michał J., Chmielewski Piotr J.
Functionalization of 10-azacorroles: nitration, bromination and acylation
Organic Chemistry Frontiers, 2023, 10, 4342-4352
IF: 5.4
10.1039/d3qo00805c

5. Li Sha, Sun Yahan, Li Xiaofang, Smaga Oskar, Koniarz Sebastian, Pawlicki Miłosz, Chmielewski Piotr J.
Oxidative insertion of amines into conjugated macrocycles: transformation of antiaromatic norcorrole into aromatic azacorrole
Chemical Communications, 2023, 59, 3739-3742
IF: 4.9
10.1039/d2cc06648c

6. Prajapati Bibek, Ambhore Madan D., Dang Duy-Khoi, Chmielewski Piotr J., Lis Tadeusz, Gómez-García Carlos J., Zimmerman Paul M., Stępień Marcin
Tetrafluorenofulvalene as a sterically frustrated open-shell alkene
Nature Chemistry, 2023, 15, 1541-1548
IF: 21.8
10.1038/s41557-023-01341-8

7. Matuszczyk Daniel, Lee Yu Jin, Kang Seongsoo, Chmielewski Piotr J., Cybińska Joanna, Kim Dongho, Stępień Marcin
π‐Extended Hexapyrrolylbenzenes: Exploring Charge‐Transfer Phenomena in Donor‐Acceptor Propellers
Chemistry-A European Journal, 2023, 29, e202302429/1-e202302429/9
IF: 4.3
10.1002/chem.202302429

8. Li Sha, Sun Yahan, Li Xiaofang, Smaga Oskar, Koniarz Sebastian, Stępień Marcin, Chmielewski Piotr J.
1,3-Dipolar cycloaddition of polycyclic azomethine ylide to norcorroles: towards dibenzoullazine-fused derivatives
Chemical Communications, 2022, 58, 6510-6513
IF: 4.9
10.1039/d2cc02071h

9. Hager Joanna, Kang Seongsoo, Chmielewski Piotr J., Lis Tadeusz, Kim Dongho, Stępień Marcin
Acenaphthylene-fused ullazines: fluorescent π-extended monopyrroles with tunable electronic gaps
Organic Chemistry Frontiers, 2022, 9, 3179-3185
IF: 5.4
10.1039/d2qo00421f

10. Balahoju Shivaprasad Achary, Maurya Yogesh Kumar, Chmielewski Piotr J., Lis Tadeusz, Kondratowicz Mateusz, Cybińska Joanna, Stępień Marcin
Helicity Modulation in NIR‐Absorbing Porphyrin-Ryleneimides
Angewandte Chemie - International Edition, 2022, 61, e202200781/1-e202200781/8
IF: 16.6
10.1002/anie.202200781

11. Maurya Yogesh Kumar, Chmielewski Piotr J., Cybińska Joanna, Prajapati Bibek, Lis Tadeusz, Kang Seongsoo, Lee Seokwon, Kim Dongho, Stępień Marcin
Naphthalimide‐fused dipyrrins: tunable halochromic switches and photothermal NIR‐II dyes.
Advanced Science, 2022, 9, 2105886/1-2105886/11
IF: 15.1
10.1002/advs.202105886

12. Kumar Rakesh, Chmielewski Piotr J., Lis Tadeusz, Volkmer Dirk, Stępień Marcin
Tridecacyclene tetraimide: an easily reduced cyclooctatetraene derivative
Angewandte Chemie - International Edition, 2022, 61, e202207486/1-e202207486/8
IF: 16.6
10.1002/anie.202207486

13. Prajapati Bibek, Dang Duy-Khoi, Chmielewski Piotr J., Majewski Marcin A., Lis Tadeusz, Gómez-García Carlos J., Zimmerman Paul M., Stępień Marcin
An Open‐Shell Coronoid with Hybrid Chichibabin–Schlenk Conjugation.
Angewandte Chemie - International Edition, 2021, 60, 22496-22504
IF: 16.823
10.1002/anie.202109273

14. Li Sha, Smaga Oskar, Sun Yahan, Li Xiaofang, Pawlicki Miłosz, Sukniewicz Marzena, Chmielewski Piotr J.
Friedel–Crafts acylation of antiaromatic norcorroles: electronic and steric modulation of the paratropic current.
Organic Chemistry Frontiers, 2021, 8, 3639-3652
IF: 5.456
10.1039/d1qo00621e

15. Ren Demin, Smaga Oskar, Fu Xinliang, Li Xiaofang, Pawlicki Miłosz, Koniarz Sebastian, Chmielewski Piotr J.
From antiaromatic norcorrolatonickel(II) to aromatic and nonaromatic zwitterions: innocent ligands with unbalanced charge of the core.
Organic Letters, 2021, 23, 1032-1037
IF: 6.072
10.1021/acs.orglett.0c04227

16. Moshniaha Liliia, Żyła-Karwowska Marika, Chmielewski Piotr J., Lis Tadeusz, Cybińska Joanna, Gońka Elżbieta, Oschwald Johannes, Drewello Thomas, Rivero Samara Medina, Casado Juan, Stępień Marcin
Aromatic nanosandwich obtained by σ-dimerization of a nanographenoid π-radical.
Journal of the American Chemical Society, 2020, 142, 3626-3635
IF: 15.419
10.1021/jacs.9b13942

17. Moshniaha Liliia, Żyła-Karwowska Marika, Cybińska Joanna, Chmielewski Piotr J., Favereau Ludovic, Stępień Marcin
Bipyrrole boomerangs via Pd-mediated tandem cyclization–oxygenation. Controlling reaction selectivity and electronic properties.
Beilstein Journal of Organic Chemistry, 2020, 16, 895-903
IF: 2.883
10.3762/bjoc.16.81

18. Szyszko Bartosz, Przewoźnik Monika, Białek Michał J., Białońska Agata, Chmielewski Piotr J., Latos-Grażyński Lechosław
Conformation‐dependent response to the protonation of diphenanthrioctaphyrin(1.1.1.0.1.1.1.0): a route to pseudorotaxane‐like structures.
Chemistry-A European Journal, 2020, 26, 8555-8566
IF: 5.236
10.1002/chem.202000940

19. Navakouski Maksim, Zhylitskaya Halina, Chmielewski Piotr J., Żyła-Karwowska Marika, Stępień Marcin
Electrophilic aromatic coupling of hexapyrrolylbenzenes. A mechanistic analysis.
Journal of Organic Chemistry, 2020, 85, 187-194
IF: 4.354
10.1021/acs.joc.9b02556

20. Ren Demin, Koniarz Sebastian, Li Xiaofang, Chmielewski Piotr J.
First imidazole-fused carbaporphyrinoid and its conversion to a N-heterocyclic carbene precursor.
Chemical Communications, 2020, 56, 4836-4839
IF: 6.222
10.1039/d0cc01013h

21. Kumar Sunit, Maurya Yogesh Kumar, Kang Seongsoo, Chmielewski Piotr J., Lis Tadeusz, Cybińska Joanna, Kim Dongho, Stępień Marcin
Porphyrin-ryleneimide hybrids: tuning of visible and  near-infrared absorption by chromophore desymmetrization.
Organic Letters, 2020, 22, 7202-7207
IF: 6.005
10.1021/acs.orglett.0c02544

22. Janiga Ewelina, Kim Gakhyun, Chmielewski Piotr J., Lis Tadeusz, Kim Dongho, Stępień Marcin
Porphyrin‐ryleneimide hybrids : low‐bandgap acceptors in energy‐transfer cassettes.
Chemistry-An Asian Journal, 2020, 15, 2854-2858
IF: 4.568
10.1002/asia.202000762

23. Majewski Marcin A., Chmielewski Piotr J., Chien Alan, Hong Yongseok, Lis Tadeusz, Witwicki Maciej, Kim Dongho, Zimmerman Paul M., Stępień Marcin
5,10-Dimesityldiindeno[1,2-a:2',1'-i]phenanthrene: a stable biradicaloid derived from Chichibabin's hydrocarbon.
Chemical Science, 2019, 10, 3413-3420
IF: 9.346
10.1039/c9sc00170k

24. Klajn Jan, Stawski Wojciech, Chmielewski Piotr J., Cybińska Joanna, Pawlicki Miłosz
A route to a cyclobutane-linked double-looped system via a helical macrocycle.
Chemical Communications, 2019, 55, 4558-4561
IF: 5.996
10.1039/c9cc01201j

25. Bartkowski Krzysztof, Dimitrova Maria, Chmielewski Piotr J., Sundholm Dage, Pawlicki Miłosz
Aromatic and antiaromatic pathways in triphyrin(2.1.1) annelated with benzo[b]heterocycles.
Chemistry-A European Journal, 2019, 25, 15477-15482
IF: 4.857
10.1002/chem.201903863

26. Białek Michał J., Chmielewski Piotr J., Latos-Grażyński Lechosław
C−H and C−M activation, aromaticity tuning, and Co⋅⋅⋅Ru interactions confined in the azuliporphyrin framework.
Chemistry-A European Journal, 2019, 25, 14536-14545
IF: 4.857
10.1002/chem.201903215

27. Liu Bin, Pappas Charalampos G., Zangrando Ennio, Demitri Nicola, Chmielewski Piotr J., Otto Sijbren
Complex molecules that fold like proteins can emerge spontaneously.
Journal of the American Chemical Society, 2019, 141, 1685-1689
IF: 14.612
10.1021/jacs.8b11698

28. Szyszko Bartosz, Chmielewski Piotr J., Przewoźnik Monika, Białek Michał J., Kupietz Kamil, Białońska Agata, Latos-Grażyński Lechosław
Diphenanthrioctaphyrin(1.1.1.0.1.1.1.0): conformational switching controls the stereochemical dynamics of the topologically chiral system.
Journal of the American Chemical Society, 2019, 141, 6060-6072
IF: 14.612
10.1021/jacs.9b01357

29. Senthilkumar Kabali, Kondratowicz Mateusz, Lis Tadeusz, Chmielewski Piotr J., Cybińska Joanna, Zafra José L., Casado Juan, Vives Thomas, Crassous Jeanne, Favereau Ludovic, Stępień Marcin
Lemniscular [16]cycloparaphenylene: a radially conjugated figure-eight aromatic molecule.
Journal of the American Chemical Society, 2019, 141, 7421-7427
IF: 14.612
10.1021/jacs.9b01797

30. Ren Demin, Fu Xinliang, Li Xiaofang, Koniarz Sebastian, Chmielewski Piotr J.
Reaction of antiaromatic porphyrinoid with active methylene compounds
Organic Chemistry Frontiers, 2019, 6, 2924-2933
IF: 5.155
10.1039/c9qo00679f

31. Ren Demin, Liu Bin, Li Xiaofang, Koniarz Sebastian, Pawlicki Miłosz, Chmielewski Piotr J.
Reactions of 2-aza-21-carbaporphyrin with aniline derivatives.
Organic Chemistry Frontiers, 2019, 6, 908-918
IF: 5.155
10.1039/c9qo00024k

32. Navakouski Maksim, Zhylitskaya Halina, Chmielewski Piotr J., Lis Tadeusz, Cybińska Joanna, Stępień Marcin
Stereocontrolled synthesis of chiral heteroaromatic propellers with small optical bandgaps.
Angewandte Chemie - International Edition, 2019, 58, 4929-4933
IF: 12.959
10.1002/anie.201900175

33. Żyła-Karwowska Marika, Moshniaha Liliia, Hong Yongseok, Zhylitskaya Halina, Cybińska Joanna, Chmielewski Piotr J., Lis Tadeusz, Kim Dongho, Stępień Marcin
Electron-deficient bipyrrole boomerangs: bright fluorophores obtained via double C—H bond activation.
Chemistry-A European Journal, 2018, 24, 7525-7530
IF: 5.16
10.1002/chem.201801199

34. Fu Xinliang, Meng Yankui, Li Xiaofang, Stępień Marcin, Chmielewski Piotr J.
Extension of antiaromatic norcorrole by cycloaddition.
Chemical Communications, 2018, 54, 2510-2513
IF: 6.164
10.1039/c8cc00447a

35. Gregolińska Hanna, Majewski Marcin A., Chmielewski Piotr J., Gregoliński Janusz, Chien Alan, Zhou Jiawang, Wu Yi-Lin, Bae Youn Jue, Wasielewski Michael R., Zimmerman Paul M., Stępień Marcin
Fully conjugated [4]chrysaorene. Redox-coupled anion binding in a tetraradicaloid macrocycle.
Journal of the American Chemical Society, 2018, 140, 14474-14480
IF: 14.695
10.1021/jacs.8b09385

36. Szyszko Bartosz, Przewoźnik Monika, Białek Michał J., Białońska Agata, Chmielewski Piotr J., Cichos Jakub, Latos-Grażyński Lechosław
Helicenophyrins: expanded carbaporphyrins incorporating aza-[5]helicene and heptacyclic S-shaped aza[5]helicene motifs.
Angewandte Chemie - International Edition, 2018, 57, 4030-4034
IF: 12.257
10.1002/anie.201800879

37. Wojaczyński Jacek, Maciołek Justyna, Chmielewski Piotr J.
Dipyrrin-bis(N-confused porphyrin) conjugate: synthesis, synergetic ligation and chirality sensing.
Chemistry-An Asian Journal, 2017, 12, 643-647
IF: 3.692
10.1002/asia.201700129

38. Li Xiaofang, Meng Yankui, Yi Pinggui, Stępień Marcin, Chmielewski Piotr J.
Pyridine-fused bis(norcorrole) through Hantzsch-type cyclization : enhancement of antiaromaticity by an aromatic bridge.
Angewandte Chemie - International Edition, 2017, 56, 10810-10814
IF: 12.102
10.1002/anie.201705715

39. Żyła-Karwowska Marika, Zhylitskaya Halina, Cybińska Joanna, Lis Tadeusz, Chmielewski Piotr J., Stępień Marcin
An electron-deficient azacoronene obtained by radial π extension.
Angewandte Chemie - International Edition, 2016, 55, 14658-14662
IF: 11.994
10.1002/anie.201608400

40. Zhylitskaya Halina, Cybińska Joanna, Chmielewski Piotr J., Lis Tadeusz, Stępień Marcin
Bandgap engineering in π-extended pyrroles : a modular approach to electron-deficient chromophores with multi-redox activity.
Journal of the American Chemical Society, 2016, 138, 11390-11398
IF: 13.858
10.1021/jacs.6b07826

41. Deng Zhihong, Li Xiaofang, Stępień Marcin, Chmielewski Piotr J.
Nitration of norcorrolatonickel(II): first observation of a diatropic current in a system comprising a norcorrole ring.
Chemistry-A European Journal, 2016, 22, 4231-4246
IF: 5.317
10.1002/chem.201504584

42. Majewski Marcin A., Hong Yongseok, Lis Tadeusz, Gregoliński Janusz, Chmielewski Piotr J., Cybińska Joanna, Kim Dongho, Stępień Marcin
Octulene: a hyperbolic molecular belt that binds chloride anions.
Angewandte Chemie - International Edition, 2016, 55, 14072-14076
IF: 11.994
10.1002/anie.201608384

43. Liu Bin, Yoshida Takuya, Li Xiaofang, Stępień Marcin, Shinokubo Hiroshi, Chmielewski Piotr J.
Reversible carbon-carbon bond breaking and spin equilibria in bis(pyrimidinenorcorrole).
Angewandte Chemie - International Edition, 2016, 55, 13142-13146
IF: 11.994
10.1002/anie.201607237

44. Żyła Marika, Gońka Elżbieta, Chmielewski Piotr J., Cybińska Joanna, Stępień Marcin
Synthesis of a peripherally conjugated 5-6-7 nanographene.
Chemical Science, 2016, 7, 286-294
IF: 8.668
10.1039/C5SC03280F

45. Chmielewski Piotr J., Siczek Marta, Stępień Marcin
Bis(N-confused porphyrin) as a semirigid receptor with a chirality memory: a two-way host enantiomerization through point-to-axial chirality transfer.
Chemistry-A European Journal, 2015, 21, 2547-2559
IF: 5.771
10.1002/chem.201405598

46. Myśliwiec Damian, Kondratowicz Mateusz, Lis Tadeusz, Chmielewski Piotr J., Stępień Marcin
Highly strained nonclassical nanotube end-caps. A single-step solution synthesis from strain-free, non-macrocyclic precursors.
Journal of the American Chemical Society, 2015, 137, 1643-1649
IF: 13.038
10.1021/ja511951x

47. Liu Bin, Li Xiaofang, Stępień Marcin, Chmielewski Piotr J.
Towards norcorrin: hydrogenation chemistry and the heterodimerization of nickel(II) norcorrole.
Chemistry-A European Journal, 2015, 21, 7790-7797
IF: 5.771
10.1002/chem.201500736

48. Gońka Elżbieta, Chmielewski Piotr J., Lis Tadeusz, Stępień Marcin
Expanded hexapyrrolohexaazacoronenes. Near-infrared absorbing chromophores with interrupted peripheral conjugation.
Journal of the American Chemical Society, 2014, 136, 16399-16410
IF: 12.113
10.1021/ja508963v

49. Liu Bin, Li Xiaofang, Maciołek Justyna, Stępień Marcin, Chmielewski Piotr J.
Regioselective internal carbonylation of the 2-aza-21-carbaporphyrin: access to configurationally stable chiral porphyrinoids.
Journal of Organic Chemistry, 2014, 79, 3129-3139
IF: 4.721
10.1021/jo500272t

50. Liu Bin, Li Xiaofang, Xu Xin, Stępień Marcin, Chmielewski Piotr J.
3-(dialkoxyphosphoryl)-N-confused phlorin and porphyrin. Synthesis, stereochemistry, and coordination properties.
Journal of Organic Chemistry, 2013, 78, 1354-1364
IF: 4.638
10.1021/jo302689d

51. Liu Bin, Li Xiaofang, Zhang Jie, Chmielewski Piotr J.
L-proline catalyzed reaction of N-confused porphyrin and active methylene compounds.
Organic and Biomolecular Chemistry, 2013, 11, 4831-4839
IF: 3.487
10.1039/c3ob40754c

52. Gońka Elżbieta, Myśliwiec Damian, Lis Tadeusz, Chmielewski Piotr J., Stępień Marcin
Synthesis of bis(phenanthropyrroles) via a tandem Scholl oxidation.
Journal of Organic Chemistry, 2013, 78, 1260-1265
IF: 4.638
10.1021/jo302486x

53. Li Xiaofang, Liu Bin, Yu X., Yi Pinggui, Yi R., Chmielewski Piotr J.
1,3-dipolar cycloaddition of 2,6-dichlorobenzonitrile oxide to 2-methyl-N-confused porphyrin. Regio- and stereoselective synthesis and structural characterization of 2-aza-21-carbabacteriochlorin and resolution of 2-aza-21-carbachlorin enantiomers.
Journal of Organic Chemistry, 2012, 77, 2431-2440
IF: 4.564
10.1021/jo3000817

54. Li Xiaofang, Liu Bin, Xu Xin, Chmielewski Piotr J.
DDQ-supported alkoxylation of 2-aza-21-carbaporphyrin and noncatalyzed transetherification of its 3,21-dialkoxy derivatives.
Journal of Organic Chemistry, 2012, 77, 8206-8219
IF: 4.564
10.1021/jo301573e

55. Chmielewski Piotr J., Maciołek Justyna
Diastereoselective methylation of bis(N-confused porphyrinatonickel(II): access to configurationally stable chiral bis(porphyrinoid) and non-symmetric dimers.
Chemical Communications, 2012, 48, 428-430
IF: 6.378
10.1039/c1cc14536c

56. Myśliwiec Damian, Donnio Bertrand, Chmielewski Piotr J., Heinrich Benoit, Stępień Marcin
Peripherally fused porphyrins via the Scholl reaction: synthesis, self-assembly, and mesomorphism.
Journal of the American Chemical Society, 2012, 134, 4822-4833
IF: 10.677
10.1021/ja210991f

57. Chmielewski Piotr J., Szterenberg Ludmiła, Siczek Marta
Enantiomer resolution of intrinsically chiral C21-alkylated N-confused porphyrin complexes.
Chemistry-A European Journal, 2011, 17, 1009-1020
IF: 5.925
10.1002/chem.201000534

58. Jankowski Andrzej, Wiśniewski Łukasz, Jankowski Adam, Kluczyk Alicja, Chmielewski Piotr J., Szemik-Hojniak Anna
Impact of micelle ionic electrical double layer structure on the excited state protolytic reaction in the fluorescent probe bound to the colloidal nanoparticles.
Journal of Physical Chemistry B, 2011, 115, 8078-8087
IF: 3.696
10.1021/jp110670j

59. Chmielewski Piotr J., Siczek Marta, Szterenberg Ludmiła
Protonated N-confused porphyrin dimer: formation, structure, and guest binding.
Inorganic Chemistry, 2011, 50, 6719-6736
IF: 4.601
10.1021/ic200742d

60. Li Xiaofang, Liu Bin, Yi Pinggui, Yi R., Yu X., Chmielewski Piotr J.
Synthesis of N-confused porphyrin derivatives with a substituted 3-C position.
Journal of Organic Chemistry, 2011, 76, 2345-2349
IF: 4.45
10.1021/jo200040x

61. Chmielewski Piotr J.
Lucky seven: characterization of stable T-shaped copper(II) complexes of [32]heptaphyrins.
Angewandte Chemie - International Edition, 2010, 49, 1359-1361
IF: 12.73
10.1002/anie.200905577

62. Chmielewski Piotr J., Maciołek Justyna, Szterenberg Ludmiła
Efficient regiospecific conjugated ring fusion in N-confused porphyrin.
European Journal of Organic Chemistry, 2009, 23, 3930-3939
IF: 3.096
10.1002/ejoc.200900338

63. Chmielewski Piotr J., Durlej Bartosz, Siczek Marta, Szterenberg Ludmiła
Helical bis(N-confused porphyrins) with subunits fused by double orthometalation with platinum: adaptability of an apparently rigid system.
Angewandte Chemie - International Edition, 2009, 48, 8736-8739
IF: 11.829
10.1002/anie.200904289

64. Chmielewski Piotr J.
Synthesis and characterization of transition metal complexes of dimeric N-confused porphyrin linked by an o-xylene fragment.
Inorganic Chemistry, 2009, 48, 432-445
IF: 4.657
10.1021/ic800591n

65. Chmielewski Piotr J., Ozeryanskii Valery A., Sobczyk Lucjan, Pozharskii Alexander F.
Primary ¹H/²H isotope effect in the NMR chemical shift of HClO₄ salts of 1,8-bis(dimethylamino)naphthalene derivatives.
Journal of Physical Organic Chemistry, 2007, 20, 643-648
IF: 1.594
10.1002/poc.1219

66. Chmielewski Piotr J.
Syntheis, stucture, and redox properties of N-confused bis(porphyrinatonickel(II)) linked byoxylene.
Inorganic Chemistry, 2007, 46, 1617-1626
IF: 4.123
10.1021/ic061793e

67. Siczek Marta, Chmielewski Piotr J.
Synthesis, characterization, and chirality of dimeric N-confused porphyrin-zinc complexes: toward the enantioselective synthesis of bis(porphyrinoid) systems.
Angewandte Chemie - International Edition, 2007, 46, 7432-7436
IF: 10.031
10.1002/ange.200701860

68. Podstawka E., Fościak M., Chmielewski Piotr J., Proniewicz L. M.
Vibrational analysis of Ni(II) complex with 4,12-ditolyl-16,24-diphenyl-3-thiaporphyrin (SDTDPPNi(II)Cl) and its isotopic labeled (⁶¹Ni(II), -d₆, and -d₁₀) derivatives.
Journal of Porphyrins and Phthalocyanines, 2007, 11, 652-675
IF: 1.023
10.1142/S108842460700076X

69. Li Xiaofang, Chmielewski Piotr J., Xiang J., Xu J., Li Yan, Liu H., Zhu D.
Synthesis and characterization of pyrrolidin-2-one fused N-confused calix[4]phyrins.
Organic Letters, 2006, 8, 1137-1140
IF: 4.659
10.1021/ol053011b

70. Li Xiaofang, Chmielewski Piotr J., Xiang J., Xu J., Jiang L., Li Yan, Liu H., Zhu D.
Synthesis of N-confused phlorins via an addition/cyclization pathway.
Journal of Organic Chemistry, 2006, 71, 9739-9742
IF: 3.79
10.1021/jo0618268

71. Chmielewski Piotr J., Latos-Grażyński Lechosław
Core modified porphyrins-a macrocyclic platform for organometallic chemistry.
Coordination Chemistry Reviews, 2005, 249, 2510-2533
IF: 9.779
10.1016/j.ccr.2005.05.015

72. Chmielewski Piotr J.
Extension of N-confused porphyrin by an o-xylene fragment.
Organic Letters, 2005, 7, 1789-1792
IF: 4.368
10.1021/ol050357d

73. Chmielewski Piotr J.
Synthesis and characterization of a cyclic bis-silver(I) assembly of four 2-aza-21-carbaporphyrinatosilver(III) subunits.
Angewandte Chemie - International Edition, 2005, 44, 6417-6420
IF: 9.596
10.1002/anie.200502208

74. Chmielewski Piotr J., Schmidt Izabela
Diastereoselective assembling of 21-C-alkylated nickel(II) complexes of inverted porphyrin on a platinum(II) template.
Inorganic Chemistry, 2004, 43, 1885-1894
IF: 3.454
10.1021/ic035162l

75. Âkermark B., Bjernemose J., Börje A., Chmielewski Piotr J., Paulsen H., Simonsen O., Stein P. C., Toftlund H., Wolny Juliusz A.
Strain-induced substitutional lability in a Ru(II) complex of a hypodentate polypyridine ligand.
Dalton Transactions, 2004, 1215-1220
IF: 2.926
10.1039/B316093A

76. Chmielewski Piotr J.
Synthesis and characterization of a directly linked N-confused porphyrin dimer.
Angewandte Chemie - International Edition, 2004, 43, 5655-5658
IF: 9.161
10.1002/anie.200461361

77. Schmidt Izabela, Chmielewski Piotr J.
Nickel(II) complexes of 21-C-alkylated inverted porphyrins: synthesis, protonation, and redox properties.
Inorganic Chemistry, 2003, 42, 5579-5593
IF: 3.389
10.1021/ic034096k

78. Drabent Krzysztof, Ciunik Zbigniew, Chmielewski Piotr J.
Synthesis, crystallographic and spectroscopic studies of dimeric Cu^I complexes with Schiff-base-containing triazole ligands.
European Journal of Inorganic Chemistry, 2003, 1548-1554
IF: 2.482
10.1002/ejic.200390202

79. Schmidt Izabela, Chmielewski Piotr J., Ciunik Zbigniew
Alkylation of the inverted porphyrin nickel(II) complex by dihalogenalkanes: formation of monomeric and dimeric derivatives.
Journal of Organic Chemistry, 2002, 67, 8917-8927
IF: 3.217
10.1021/jo026328n

80. Schmidt Izabela, Chmielewski Piotr J.
First example of a covalently bound dimeric inverted porphyrin.
Chemical Communications, 2002, 92-93
IF: 4.038
10.1039/b109760c

81. Ziółkowski Piotr, Symonowicz Krzysztof, Bronowicz A., Osiecka B. J., Chmielewski Piotr J., Latos-Grażyński Lechosław, Dzięgiel Piotr
Lipid peroxidation of cellular membranes following photodynamic therapy with photosensitizers: sulfoxaporphyrin, dithiaporphyrin and hematoporphyrin derivative.
Advances in Clinical and Experimental Medicine, 2002, 11, 181-186

82. Schmidt Izabela, Chmielewski Piotr J.
An inverted porphyrin with a pendant pyrrole-identification of a tetraphenylsapphyrin isomer in the Rothemund synthesis.
Tetrahedron Letters, 2001, 42, 1151-1154
IF: 2.28
10.1016/S0040-4039(00)02190-0

83. Schmidt Izabela, Chmielewski Piotr J.
Application of 2-ethylpyrrole for a direct synthesis of 3-substituted inverted porphyrins.
Tetrahedron Letters, 2001, 42, 6389-6392
IF: 2.28
10.1016/S0040-4039(01)01259-X

84. Chmielewski Piotr J., Latos-Grażyński Lechosław, Schmidt Izabela
Copper(II) complexes of inverted porphyrin and its methylated derivatives.
Inorganic Chemistry, 2000, 39, 5475-5482
IF: 2.712
10.1021/ic000051x

85. Chmielewski Piotr J., Latos-Grażyński Lechosław
Reactions of nickel(II) 2,21-dimethyl-2-aza-21-carbaporphyrin with phenyl Grignard reagents, phenyllithium, and n-butyllithium.
Inorganic Chemistry, 2000, 39, 5639-5647
IF: 2.712
10.1021/ic000052p

86. Wojaczyński Jacek, Latos-Grażyński Lechosław, Chmielewski Piotr J., Van Calcar P., Balch Alan L.
H¹ NMR investigations of triphenylporphyrin metal complexes and electronic interactions in iron(III) complexes of meso-meso-linked 5,5'-bis(10,15,20-triphenylporphyrin).
Inorganic Chemistry, 1999, 38, 3040-3050
IF: 2.843
10.1021/ic990038g

87. Ziółkowski Piotr, Symonowicz Krzysztof, Chmielewski Piotr J., Latos-Grażyński Lechosław, Streckyte G., Rotomskis R., Rabczyński J.
New potent sensitizers for photodynamic therapy: 21-oxaporphyrin, 21-thiaporphyrin and 21,23-dithiaporphyrin induce extensive tumor necrosis.
Journal of Cancer Research and Clinical Oncology, 1999, 125, 563-568
IF: 1.052
10.1007/s004320050317.

88. Symonowicz Krzysztof, Ziółkowski Piotr, Chmielewski Piotr J., Latos-Grażyński Lechosław, Rabczyński J., Osiecka B. J., Milach J.
Tumor histopathology following new sensitizers: dithiaporphyrin- and sulfoxaporphyrin-mediated photodynamic therapy.
ANTICANCER RESEARCH, 1999, 19, 5385-5392
IF: 1.375

89. Rachlewicz Krystyna, Sprutta Natasza, Chmielewski Piotr J., Latos-Grażyński Lechosław
Characterisation of new 26,28-diheterosapphyrins : 5,10,15,20-tetraphenyl-26,28-dioxasapphyrin and 5,10,15,20-tetraphenyl-26,28-dithiasapphyrin.
Journal of the Chemical Society-Perkin Transactions 2: Physical Organic Chemistry, 1998, 969-975
IF: 1.679
10.1039/A705496C

90. Pacholska Ewa, Chmielewski Piotr J., Latos-Grażyński Lechosław
Formation and reactivity of paramagnetic organometalic nickel complexes of 21-oxa and 21-selenaporphyrins - ¹H NMR and EPR investigations.
Inorganica Chimica Acta, 1998, 273, 184-190
IF: 1.454
10.1016/S0020-1693(97)06006-4

91. Chmielewski Piotr J., Latos-Grażyński Lechosław
Organonickel complexes of 21,23-dioxaporphyrin. Identification of the paramagnetic organononickel(II) complex with two η¹-phenyl ligands.
Inorganic Chemistry, 1998, 37, 4179-4183
IF: 2.965
10.1021/ic971387i

92. Rachlewicz Krystyna, Sprutta Natasza, Latos-Grażyński Lechosław, Chmielewski Piotr J., Szterenberg Ludmiła
Protonation of 5,10,15,20-tetraphenylsapphyrin-identification of inverted and planar dicationic forms.
Journal of the Chemical Society-Perkin Transactions 2: Physical Organic Chemistry, 1998, 959-967
IF: 1.679
10.1039/a702215h

93. Latos-Grażyński Lechosław, Chmielewski Piotr J.
Core-modified porphyrins and their nickel complexes: synthesis, characterization, and chemistry.
New Journal of Chemistry, 1997, 21, 691-700
IF: 1.851
10.1002/chin.199743322

94. Chmielewski Piotr J., Latos-Grażyński Lechosław
EPR and ²H NMR studies on the oxidation of nickel(II) tetraphenylcarbaporphyrin to form novel organometallic nickel(III) complexes.
Inorganic Chemistry, 1997, 36, 840-845
IF: 2.736
10.1021/ic9608760

95. Chmielewski Piotr J., Latos-Grażyński Lechosław, Olmstead Marylin M., Balch Alan L.
Nickel complexes of 21-oxaporphyrin and 21,23-dioxaporphyrin.
Chemistry-A European Journal, 1997, 3, 268-278
IF: 4.828
10.1002/chem.19970030216

96. Marcinkowska E., Ziółkowski Piotr, Pacholska Ewa, Latos-Grażyński Lechosław, Chmielewski Piotr J., Radzikowski Czesław
The new sensitizing agents for photodynamic therapy: 21-selenaporphyrin and 21-thiaporphyrin.
ANTICANCER RESEARCH, 1997, 17, 3313-3320
IF: 1.045

97. Latos-Grażyński Lechosław, Pacholska Ewa, Chmielewski Piotr J., Olmstead Marylin M., Balch Alan L.
5,20-diphenyl-10,15-bis(p-tolyl)-21-selenaporphyrin and its nickel(II) complexes.
Inorganic Chemistry, 1996, 35, 566-573
IF: 2.99
10.1021/ic950329z

98. Chmielewski Piotr J., Latos-Grażyński Lechosław, Głowiak Tadeusz
Reactions of nickel(II) 2-aza--5,10,15,20-tetraphenyl-21-carbaporphyrin with methyl iodide. The first structural characterization of a paramagnetic organometallic nickel(II) complex.
Journal of the American Chemical Society, 1996, 118, 5690-5701
IF: 5.948
10.1021/ja9527028

99. Alcock N. W., Busch D. H., Chmielewski Piotr J., Coltrain B. K., Meade T. J.
Structures of the multireceptor vaulted cyclidene complexes.
Inorganica Chimica Acta, 1996, 246, 109-118
IF: 1.135
10.1016/0020-1693(96)05057-8

100. Chmielewski Piotr J., Latos-Grażyński Lechosław
N-methyltetraphenylporphiryn with an inverted N-methylpyrrole ring: the first isomer of N-methyltetraphenylporphyrin.
Journal of the Chemical Society-Perkin Transactions 2: Physical Organic Chemistry, 1995, 503-509
IF: 1.678
10.1039/P29950000503

101. Chmielewski Piotr J., Latos-Grażyński Lechosław, Rachlewicz Krystyna
5,10,15,20-tetraphenylsapphyrin - identification of a pentapyrrolic expanded porphyrin in the Rothemund synthesis.
Chemistry-A European Journal, 1995, 1, 68-73
10.1002/chem.19950010111

102. Ziółkowski Piotr, Milach J., Symonowicz Krzysztof, Chmielewski Piotr J., Latos-Grażyński Lechosław, Marcinkowska E.
5,20-bis(4-sulphophenyl)-10,15-bis(2-methoxy-4-sulphophenyl)-21-thiaporphyrin as a new potent sensitizer in photodynamic therapy.
Tumori, 1995, 81, 364-369
IF: 0.36
10.1177/030089169508100512.

103. Latos-Grażyński Lechosław, Pacholska Ewa, Chmielewski Piotr J., Olmstead Marylin M., Balch Alan L.
Alteration of the reactivity of a tellurophene within a core-modified porphyrin environment:synthesis and oxidation of 21-telluraporphyrin.
Angewandte Chemie - International Edition, 1995, 34, 2252-2254
IF: 6.983
10.1002/anie.199522521

104. Chmielewski Piotr J., Jezierski Adam, Siatecki Zdzisław, Sienkiewicz Jacek
An ESR study on formation of iminoxy free radicals - solvent effect on hyperfine splitting constants.
Radiation Physics and Chemistry, 1995, 45, 891-897
IF: 0.643
10.1016/0969-806X(94)E0043-I

105. Busch D. H., Jackson P. J., Kojima Masaaki, Chmielewski Piotr J., Matsumoto Naohide, Stevens J. C., Wu W., Nosco D., Herron N., Ye N., Warburton P. R., Masarwa M., Stephenson N. A., Christoph G., Alcock N. W.
Dioxygen adducts of lacunar cobalt(II) cyclidene complexes.
Inorganic Chemistry, 1994, 33, 910-923
IF: 2.522
10.1021/ic00083a015

106. Sienkiewicz Jacek, Chmielewski Piotr J., Jezierski Adam
Iminoxy free radicals derived from phenyl-2-pyridylketoxime. An EPR study of solvent influence on the hyperfine interaction.
Bulletin of the Polish Academy of Sciences. Chemistry, 1994, 42, 231-240
IF: 0.116

107. Chmielewski Piotr J., Latos-Grażyński Lechosław, Pacholska Ewa
Low-valent nickel thiaporphyrins. Nuclear magnetic resonance and electron paramagnetic resonance studies.
Inorganic Chemistry, 1994, 33, 1992-1999
IF: 2.522
10.1021/ic00087a040

108. Latos-Grażyński Lechosław, Lisowski Jerzy, Chmielewski Piotr J., Grzeszczuk Maria, Olmstead Marylin M., Balch Alan L.
Palladium complexes of 21-thiaporphyrin: syntheses and characterization.
Inorganic Chemistry, 1994, 33, 192-197
IF: 2.522
10.1021/ic00080a004

109. Chmielewski Piotr J., Latos-Grażyński Lechosław, Rachlewicz Krystyna, Głowiak Tadeusz
Tetra -p-tolylporphyrin with an inverted pyrrole ring: a novel isomer of porphyrin.
Angewandte Chemie - International Edition, 1994, 33, 779-781
IF: 6.327
10.1002/anie.199407791

110. Chmielewski Piotr J., Latos-Grażyński Lechosław, Rachlewicz Krystyna
¹H nuclear magnetic resonance studies of the reaction of iron(III) porphyrin cation radical with aryl Grignard reagents.
Magnetic Resonance in Chemistry, 1993, 31, 47-52
IF: 1.035
10.1002/MRC.1260311311

111. Drabent Krzysztof, Wolny Juliusz A., Chmielewski Piotr J., Gatner Kazimierz, Rudolf Mikołaj F.
ESR studies of low-spin [N¹,N⁴-bis(salicylidene)-S-alkyl-isothiosemicarbazonato]cobalt(II) complexes—II : adducts of nitrogen-, phosphorus-, arsenic-, oxygen- and sulphur-donor bases.
Polyhedron, 1993, 12, 651-660
IF: 1.226
10.1016/S0277-5387(00)84982-7

112. Siatecki Zdzisław, Chmielewski Piotr J., Jezierski Adam
³¹ P hyperfine interaction in a new type of phosphorus-containing iminoxy free radicals. An ESR study.
Magnetic Resonance in Chemistry, 1992, 30, 163-168
IF: 1
10.1002/mrc.1260300213

113. Drabent Krzysztof, Wolny Juliusz A., Rudolf Mikołaj F., Chmielewski Piotr J.
ESR studies of low-spin [N',N⁴-bis(salicylidene)-S-alkyl-isothiosemicarbazonato]cobalt(II) complexes doped into the lattices of corresponding zinc(II) chelates.
Polyhedron, 1992, 11, 271-277
IF: 1.287
10.1016/S0277-5387(00)83292-1

114. Chmielewski Piotr J., Jezierski Adam, Siatecki Zdzisław
Iminoxy free radicals derived from diethyl (1-hydroxyimino)phosphonates. An EPR study.
Journal of the Chemical Society-Perkin Transactions 2: Physical Organic Chemistry, 1992, 1421-1424
IF: 1.218
10.1039/P29920001421

115. Chmielewski Piotr J., Latos-Grażyński Lechosław
Paramagnetic σ-bonded phenylnickel(II) macrocyclic systems. Nuclear magnetic resonance identification of (σ-phenyl)nickel(II) 5,20-diphenyl-10,15-bis(p-tolyl)-21-thiaporphyrin and (σ-phenyl)nickel(II) N-methyltetraphenylporphyrin.
Inorganic Chemistry, 1992, 31, 5231-5235
IF: 2.721
10.1021/ic00051a014

116. Abusamleh A. S., Chmielewski Piotr J., Warburton P. R., Morales L., Stephenson N. A., Busch D. H.
Synthesis and characterization of the cobalt complexes of new BF₂⁺ bridged, anthracene substituted bis(α-dioxime) macrocycles.
Journal of Coordination Chemistry, 1991, 23, 91-111
IF: 0.447
10.1080/00958979109408245

117. Chmielewski Piotr J., Galewski Zbigniew, Lisowski Jerzy, Jeżowska-Trzebiatowska Bogusława
An ESR study on dioxygen adducts of tridentate Schiff base cobalt complexes.
Inorganica Chimica Acta, 1990, 176, 277-281
IF: 1.159
10.1016/S0020-1693(00)84856-2

118. Chmielewski Piotr J., Grzeszczuk Maria, Latos-Grażyński Lechosław, Lisowski Jerzy
Studies of the reduction of the nickel(II) complex of 5,10,15,20-tetraphenyl-21-thiaporphyrin to form corresponding nickel(I) complexes.
Inorganic Chemistry, 1989, 28, 3546-3552
IF: 2.691
10.1021/ic00317a030