Synthesis and Molecular Structures of (3-Hydroxy, 3-Chloro, 3-Arylamino)-N-acetyl-3-arylaminotropones
- Authors: Tkachev V.V.1, Sayapin Y.A.2, Gusakov E.A.3, Kolodina A.A.3, Dorogan I.V.3, Shilov G.V.1, Aldoshin S.M.1, Minkin V.I.2,3
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Affiliations:
- Institute of Problems of Chemical Physics
- Southern Scientific Center
- Institute of Physical and Organic Chemistry
- Issue: Vol 63, No 1 (2018)
- Pages: 65-73
- Section: Structure of Organic Compounds
- URL: https://journals.rcsi.science/1063-7745/article/view/192186
- DOI: https://doi.org/10.1134/S1063774518010200
- ID: 192186
Cite item
Abstract
The structures of 5,7-di(tert-butyl)-2-(5,8-dimethyl-4-piperidinoquinolin-2-yl)-3-hydroxytropone, 5,7-di(tert-butyl)-3-chloro-2-(5,8-dimethyl-4-piperidinoquinolin-2-yl)tropone, 5,7-di(tert-butyl)- 3-(3,5-dimethylphenylamino)-2-(5,8-dimethyl-4-piperidinoquinolin-2-yl)tropone, and 3-(N-acetyl-3,5- dimethylphenylamino)-5,7-di(tert-butyl)-2-(5,8-dimethyl-4-piperidinoquinolin-2-yl)tropone were determined by X-ray diffraction. These compounds were synthesized through a series of transformations, including the nucleophilic substitution of the chlorine atom by piperidine in the starting 5,7-di(tert-butyl)-2-(4- chloroquinolin-2-yl)-3-hydroxytropone followed by the three-step functionalization of the 3-position in 3-hydroxytropone. The nature of dynamic processes in a solution of N-acetyl-3-arylaminotropone associated with the rotation of the N-acetyl group was revealed by the PCM/PBE0/6-31G(d,p) method.
About the authors
V. V. Tkachev
Institute of Problems of Chemical Physics
Author for correspondence.
Email: vatka@icp.ac.ru
Russian Federation, Chernogolovka, Moscow Region, 142432
Yu. A. Sayapin
Southern Scientific Center
Email: vatka@icp.ac.ru
Russian Federation, Rostov-on-Don, 344006
E. A. Gusakov
Institute of Physical and Organic Chemistry
Email: vatka@icp.ac.ru
Russian Federation, Rostov-on-Don, 344090
A. A. Kolodina
Institute of Physical and Organic Chemistry
Email: vatka@icp.ac.ru
Russian Federation, Rostov-on-Don, 344090
I. V. Dorogan
Institute of Physical and Organic Chemistry
Email: vatka@icp.ac.ru
Russian Federation, Rostov-on-Don, 344090
G. V. Shilov
Institute of Problems of Chemical Physics
Email: vatka@icp.ac.ru
Russian Federation, Chernogolovka, Moscow Region, 142432
S. M. Aldoshin
Institute of Problems of Chemical Physics
Email: vatka@icp.ac.ru
Russian Federation, Chernogolovka, Moscow Region, 142432
V. I. Minkin
Southern Scientific Center; Institute of Physical and Organic Chemistry
Email: vatka@icp.ac.ru
Russian Federation, Rostov-on-Don, 344006; Rostov-on-Don, 344090