Sulfur Ylide Initiated [4 + 1]/[4 + 2] Annulation Reactions: A One-Pot Approach to Dibenzofuran Acrylate Derivatives

Autor: Shuangrong Liu, Wenteng Chen, Shao Jia'an, Feng Luo, Ying Zhimin, Lili Ou
Rok vydání: 2019
Předmět:
Zdroj: Organic Letters. 21:6370-6373
ISSN: 1523-7052
1523-7060
DOI: 10.1021/acs.orglett.9b02260
Popis: A one-pot approach has been developed for the synthesis of polysubstituted dibenzofuran acrylate derivatives from (E)-2-(2-nitrovinyl)phenols, sulfur ylides, and alkynes. This protocol was carried out under mild reaction condition without any precious catalysts in generally moderate to good yields. Additionally, a plausible mechanism for the transformation was proposed.
Databáze: OpenAIRE