Cascade Cyclizations of α,β-Unsaturated Thioesters: Additional Examples

Autor: Nicholas A. Ahlemeyer, Benjamin A. Matz, David M. Leace, Matthew R Straub, Vladimir B. Birman
Rok vydání: 2020
Předmět:
Zdroj: The Journal of organic chemistry. 86(1)
ISSN: 1520-6904
Popis: Several additional examples of cascade cyclizations of α,β-unsaturated thioesters proceeding are reported, which proceed via two distinct mechanistic pathways: enantioselective acyl transfer promoted by amidine-based catalysts (ABCs) and a racemic chain mechanism mediated by a thiolate nucleophile.
Databáze: OpenAIRE