New Reactions of Contraction of the o -Quinone Ring with the Formation of Derivatives of 2-(2-Indolyl)-cyclopenta[b]pyrrole-3,4-diones and Pyrindino[1,2-a]indoles: A Combined Experimental and Density Functional Theory Investigation.

Autor: Sayapin YA; Southern Scientific Center of Russian Academy of Science, 141, Chekhova Str., Rostov on Don 344006, Russia., Dorogan IV; Southern Federal University, Institute of Physical and Organic Chemistry, 194/2, Stachka Av., Rostov na Donu 344090, Russia., A Gusakov E; Southern Federal University, Institute of Physical and Organic Chemistry, 194/2, Stachka Av., Rostov na Donu 344090, Russia., Bang DN; Thai Nguyen University of Sciences, Tan Thinh Ward, Thai Nguyen 24000, Vietnam.; Thai Nguyen Institute of Science and Technology, Tan Thinh Ward, Thai Nguyen 24000, Vietnam., Tkachev VV; Institute of Problems of Chemical Physics, 1 Academician Semenov Avenue, Moscow 142432, Russia., Tupaeva IO; Southern Federal University, Institute of Physical and Organic Chemistry, 194/2, Stachka Av., Rostov na Donu 344090, Russia., Tran DL; Institute for Tropical Technology, Vietnam Academy of Science and Technology, 18 Hoang Quoc Viet, Ha Noi 100000, Vietnam., Nguyen TV; Institute for Tropical Technology, Vietnam Academy of Science and Technology, 18 Hoang Quoc Viet, Ha Noi 100000, Vietnam., Duong TN; Thai Nguyen University of Education, 20 Luong Ngoc Quyen, Thai Nguyen 24000, Vietnam., Vu Dinh H; Institute for Tropical Technology, Vietnam Academy of Science and Technology, 18 Hoang Quoc Viet, Ha Noi 100000, Vietnam., A Krasnikova T; Southern Federal University, Institute of Physical and Organic Chemistry, 194/2, Stachka Av., Rostov na Donu 344090, Russia., M Aldoshin S; Institute of Problems of Chemical Physics, 1 Academician Semenov Avenue, Moscow 142432, Russia., Minkin VI; Southern Scientific Center of Russian Academy of Science, 141, Chekhova Str., Rostov on Don 344006, Russia.; Southern Federal University, Institute of Physical and Organic Chemistry, 194/2, Stachka Av., Rostov na Donu 344090, Russia.
Jazyk: angličtina
Zdroj: ACS omega [ACS Omega] 2021 Jul 08; Vol. 6 (28), pp. 18226-18234. Date of Electronic Publication: 2021 Jul 08 (Print Publication: 2021).
DOI: 10.1021/acsomega.1c02033
Abstrakt: Derivatives of 2-(2-indolyl)-cyclopenta[b]pyrrole-3,4-diones and pyrindino[1,2-a]indoles were synthesized by a new reaction of contraction of the o -quinone ring, and their structures were investigated by X-ray crystallography and nuclear magnetic resonance spectroscopy. The mechanisms of the reactions were suggested based on density functional theory calculations of the critical parts of the potential energy surfaces.
Competing Interests: The authors declare no competing financial interest.
(© 2021 The Authors. Published by American Chemical Society.)
Databáze: MEDLINE