Chemical transformations of 1,1-dichloro-2,2-diarylethanes

Autor: L. V. Vakhtangishvili, A. L. Rusanov, S. Kh. Fidler, E. Ts. Chukovskaya, N. A. Kuz'mina
Rok vydání: 1986
Předmět:
Zdroj: Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 35:1311-1313
ISSN: 1573-9171
0568-5230
Popis: 1. Upon alkaline dehydrochlorination in diethyleneglycol, 1,1-dichloro-2,2-bis(p-chlorophenyl)ethane (DDD) and its analogs are converted to diarylmethanes. 2. Mo(CO)6 catalyzes the intramolecular rearrangement of DDD and the dehydrochlorination of the product, 1,2-bis(4-chlorophenyl)-1,2-dichloroethane to 1-chloro-1,2-bis(4-chlorophenyl)ethylene. 3. A two-step procedure was proposed for the synthesis of 1,2-diarylacetylenes involving dehydrochlorination of DDD compounds by the action of Mo(CO)6 to give 1-chloro-1,2-diarylethylenes and their subsequent alkaline dehydrochlorination.
Databáze: OpenAIRE