|
This article is cited in 3 scientific papers (total in 3 papers)
An unusual cascade reaction of 4,5-dihydro-4,4-bis(trifluoromethyl)-2-phenyl-6,7-(4-chlorobenzo)[e]-1,3,2-dioxaphosphepin-5-one with chloral
V. F. Mironovab, Yu. Yu. Borisovab, L. M. Burnaevab, D. B. Krivolapova, I. A. Litvinova, V. V. Zvereva, R. Z. Musina, I. V. Konovalovab a A.E. Arbuzov Institute of Organic and Physical Chemistry, FRC Kazan Scientific Center of the Russian Academy of Sciences, Kazan, Russian Federation
b Alexander Butlerov Institute of Chemistry, Kazan Federal University, Kazan, Russian Federation
Abstract:
The reaction of 4,5-dihydro-4,4-bis(trifluoromethyl)-2-phenyl-6,7-(4-chlorobenzo)[e]-1,3,2-dioxaphosphepin-5-one with chloral (1:2) proceeds with evolving hexafluoroacetone and gives spiro{2-oxo-4-trichloromethyl-4,5-dihydro-2-phenyl-6,7-(4-chlorobenzo)[f]-1,3,2-dioxaphosphepine-5,2’-(3’-trichloromethyl)oxirane} with a high stereoselectivity. Configuration of the four chiral centres (P2SC4SC5SC3'S /P2RC4RC5RC3’R) was determined by a single crystal X-ray diffraction.
Citation:
V. F. Mironov, Yu. Yu. Borisova, L. M. Burnaeva, D. B. Krivolapov, I. A. Litvinov, V. V. Zverev, R. Z. Musin, I. V. Konovalova, “An unusual cascade reaction of 4,5-dihydro-4,4-bis(trifluoromethyl)-2-phenyl-6,7-(4-chlorobenzo)[e]-1,3,2-dioxaphosphepin-5-one with chloral”, Mendeleev Commun., 20:1 (2010), 44–46
Linking options:
https://www.mathnet.ru/eng/mendc2986 https://www.mathnet.ru/eng/mendc/v20/i1/p44
|
|