Organocatalyzed Rearrangement of S-(2-Oxoalkyl)-thioenoates

Autor: David M. Leace, Benjamin A. Matz, Vladimir B. Birman, Matthew R Straub
Rok vydání: 2019
Předmět:
Zdroj: The Journal of Organic Chemistry. 84:7523-7531
ISSN: 1520-6904
0022-3263
Popis: The highly Lewis basic amidine-based catalyst DHIP promotes the rearrangement of S-phenacyl thiocinnamate and related thioesters into dihydrothiophene derivatives. In contrast to previously explored rearrangements of thioesters, the reaction proceeds via a novel Dieckmann-like cyclization pathway. An alternative two-component synthesis of the same products has also been developed.
Databáze: OpenAIRE