Conformational Switching of a Nano‐Size Urea‐Bridged Zn (II) Porphyrin Dimer by External Stimuli

B Saha, C Pal, H Malik… - … –A European Journal, 2024 - Wiley Online Library
For the first time, explicit stabilization of all the three conformers, viz.(cis, cis),(cis, trans) and
(trans, trans), of a 'nano‐sized'highly‐flexible urea‐bridged Zn (II) porphyrin dimer have …

Induction and rationalization of supramolecular chirality in a highly flexible Zn (ii) porphyrin dimer: structural, spectroscopic and theoretical investigations

D Chandel, C Pal, B Saha, SA Ikbal, SP Rath - Dalton Transactions, 2022 - pubs.rsc.org
A highly flexible pyrrole-bridged Zn (II) porphyrin dimer has been successfully utilized as an
efficient host which enables an accurate determination of the absolute configuration directly …

Modulation of supramolecular chirality by stepwise axial coordination in a nano-size trizinc (II) porphyrin trimer

A Dhamija, D Chandel, SP Rath - Chemical Science, 2023 - pubs.rsc.org
Herein, we report a chiral guest's triggered spring-like contraction and extension motions
coupled with unidirectional twisting in a novel flexible and 'nano-size'achiral trizinc (II) …

Photophysical behaviors of a shape-persistent zinc porphyrin organic cage

W Yang, C Wang, K Liu, C Liu, J Jiang - New Journal of Chemistry, 2022 - pubs.rsc.org
A pair of chiral metallic porphyrin cages,(R)/(S)-PTC-1 (Zn), have been afforded by pure
chiral cyclohexanediamine reacting with the zinc 5, 15-di [3′, 5′-diformyl-(1, 1 …

Induction and rationalization of supramolecular chirality in a Zn (II) porphyrin dimer using chiral substrates: Role of substrates in the architectural selectivity

B Saha, D Chandel, C Pal, SP Rath - Journal of Porphyrins and …, 2023 - World Scientific
A flexible Zn (II) porphyrin dimer has been utilized as an efficient host for the selective
binding of several diols and diamines as substrates. Stepwise formation of a 1: 1 host-guest …

Cooperation of Peripheral Hydrogen Atoms for the Stabilization of Aachno-pentaborane (11) with Small Molecules: Hydrogen Bonds and Dihydrogen Bonds

M Salehnassaj, M Nikoorazm… - … Electronic Journal of …, 2023 - periodicos.ufms.br
Abstract Post-Hartree-Fock calculations performed at the MP2/aug-cc-pVDZ level of theory
has been used to analyze the formation of intermolecular complexes between B 5 H 11 and …

[引用][C] Osmium ester-hinged chlorin dimers

N Chaudhri, SJ Dorazio, LP Samankumara… - Journal of Porphyrins …, 2023 - World Scientific
A bis (dihydroxychlorin) osmate ester is formed as a side product in the osmylation of meso-
tetraphenylporphyrin. The product can also be formed in good yield along well-known …