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Phenyl-2-Benzothiazole-Based α-Aminophosphines: Synthesis, Crystal Structure, and Photophysical Properties Full article

Journal Journal of Structural Chemistry
ISSN: 0022-4766 , E-ISSN: 1573-8779
Output data Year: 2022, Volume: 63, Number: 9, Pages: 1446-1452 Pages count : 7 DOI: 10.1134/S0022476622090074
Tags aminophosphines, thiazole, phospha-Mannich reactions, luminescence
Authors Sukhikh T.S. 1 , Kolybalov D.S. 1,2 , Khisamov R.M. 1 , Konchenko S.N. 1,2
Affiliations
1 Nikolaev Institute of Inorganic Chemistry, Siberian Branch, Russian Academy of Sciences, Novosibirsk, Russia
2 Novosibirsk State University, Novosibirsk, Russia

Abstract: Condensation reactions of diphenylphosphine, 2-(benzo[d]thiazol-2-yl)aniline (NH2-pbt) and a series of aldehydes RC(O)H (R = phenyl, 2-furanyl and 4-pyridyl) are carried out to obtain α-aminophosphines Ph2P(O)C(R)NH-pbt. In the case of phenyl and 2-furanyl derivatives, respective compounds 1 and 2 are isolated with a yield of 80-85%, and 4-pyridyl analogue 3 is obtained in an insignificant amount. According to single crystal X-ray diffraction data, the compounds crystallize in the chiral space group P212121, forming crystals containing only R- or S-enantiomers. Additional substituents R do not strongly affect the spatial geometry of molecules. The photophysical properties of compounds 1 and 2 are similar, and this means that the additional substituents contribute equally to the character of electronic transitions in the compounds.
Cite: Sukhikh T.S. , Kolybalov D.S. , Khisamov R.M. , Konchenko S.N.
Phenyl-2-Benzothiazole-Based α-Aminophosphines: Synthesis, Crystal Structure, and Photophysical Properties
Journal of Structural Chemistry. 2022. V.63. N9. P.1446-1452. DOI: 10.1134/S0022476622090074 WOS Scopus AN OpenAlex
Original: Сухих Т.С. , Колыбалов Д.С. , Хисамов Р.М. , Конченко С.Н.
α-Аминофосфины на основе фенил-2-бензотиазола: синтез, кристаллическая структура и фотофизические свойства
Журнал структурной химии. 2022. Т.63. №9. 97834 :1-6. DOI: 10.26902/jsc_id97834 OpenAlex
Dates:
Submitted: Apr 21, 2022
Accepted: Apr 23, 2022
Published print: Sep 1, 2022
Published online: Oct 3, 2022
Identifiers:
Web of science: WOS:000863627000007
Scopus: 2-s2.0-85139407352
Chemical Abstracts: 2022:2543913
OpenAlex: W4300861526
Citing:
DB Citing
Scopus 10
Web of science 8
OpenAlex 12
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