Spectroscopy and tautomerization studies of porphycenes

J Waluk - Chemical Reviews, 2017 - ACS Publications
Tautomerization in porphycenes, constitutional isomers of porphyrins, is strongly entangled
with spectral and photophysical parameters. The intramolecular double hydrogen transfer …

Annulated isomeric, expanded, and contracted porphyrins

T Sarma, PK Panda - Chemical Reviews, 2017 - ACS Publications
Compared to porphyrin, its isomeric, expanded, and contracted analogues are less well
explored. This contrast is found to be even more drastic in the case of their peripherally …

Theoretical insights into atomic-electronegativity-regulated ESIPT behavior for B-bph-fla-OH fluorophore

J Zhao, P Song, L Feng, X Wang, Z Tang - Journal of Molecular Liquids, 2023 - Elsevier
Inspired by the potential applications for detecting cysteine and the novel phototriggered CO
release molecule (photoCORM) property, B-bph-fla-OH is explored in this work about its …

A questionable excited-state double-proton transfer mechanism for 3-hydroxyisoquinoline

J Zhao, J Chen, Y Cui, J Wang, L **a, Y Dai… - Physical Chemistry …, 2015 - pubs.rsc.org
Two excited state proton transfer mechanisms of 3-hydroxyisoquinoline (3HIQ) in
cyclohexane and acetic acid (ACID) were investigated based on the time-dependent density …

Theoretical insights into the excited state double proton transfer mechanism of deep red pigment alkannin

J Zhao, H Dong, Y Zheng - The Journal of Physical Chemistry A, 2018 - ACS Publications
As the most important component of deep red pigments, alkannin is investigated
theoretically in detail based on time-dependent density functional theory (TDDFT) method …

Elaborating the excited state multiple proton transfer mechanism for 9H-pyrido [3, 4-b] indole

J Zhao, H Dong, Y Zheng - Journal of Luminescence, 2018 - Elsevier
In this work, we theoretically study the excited state multiple proton transfer (ESMPT)
mechanism of 9H-pyrido [3, 4-b] indole (NOR) coupling with acetic acid (AcOH) in DCM …

Crystal engineering with coordination compounds of Ni II, Co II, and Cr III bearing dipicolinic acid driven by the nature of the noncovalent interactions

M Mirzaei, H Eshtiagh-Hosseini, Z Karrabi… - …, 2014 - pubs.rsc.org
Five new proton transfer compounds,(Hapy)[Cr (pydc) 2]· 5H2O·[pydcH2](1),(Hacr)[Cr (pydc)
2]· 2H2O (2),(H9a-acr)[Cr (pydc) 2]· 4.27 H2O (3),[Co (pydc)(pydcH2)]· 3H2O (4) and [Ni …

Dinaphthoporphycenes: synthesis and nonlinear optical studies

T Sarma, PK Panda, PT Anusha, SV Rao - Organic Letters, 2011 - ACS Publications
Naphthobipyrrole-derived porphycenes are synthesized for the first time via McMurry
coupling of the β-alkylated 2, 9-diformylnaphthobipyrrole derivatives, which in turn were …

Free-Base Corrole Anion

A Tarai, J Mallick, P Singh, J Conradie… - The Journal of …, 2023 - ACS Publications
Free-base corroles have long been known to be acidic, readily undergoing deprotonation by
mild bases and in polar solvents. The conjugate base, however, has not been structurally …

A TDDFT study on the excited-state double proton transfer reaction of 8-hydroxyquinoline along a hydrogen-bonded bridge

YH Liu, SM Wang, C Zhu, SH Lin - New Journal of Chemistry, 2017 - pubs.rsc.org
The mechanism of the excited-state double proton transfer (ESDPT) reactions of 8-
hydroxyquinoline (8HQ) along three types of hydrogen-bonded bridges—ammonia (NH3) …