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 |
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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 | ||||
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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
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
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 |