Your browser doesn't support javascript.
loading
Enantioselective synthesis of 4-aryl-3,4-dihydrocoumarins via N-heterocyclic carbene catalyzed ß-arylation/cyclization of α-bromoenals.
Liang, Yu-Jing; Gao, Yuan-Yuan; Han, Hua-Bo; Li, Lu; Liu, Lantao.
Afiliación
  • Liang YJ; College of Chemistry, Zhengzhou University, Zhengzhou 450001, China. liult05@iccas.ac.cn.
  • Gao YY; Henan Engineering Laboratory of Green Synthesis for Pharmaceuticals, College of Chemistry and Chemical Engineering, Shangqiu Normal University, Shangqiu 476000, China. gaoyuanyuan@iccas.ac.cn.
  • Han HB; Henan Engineering Laboratory of Green Synthesis for Pharmaceuticals, College of Chemistry and Chemical Engineering, Shangqiu Normal University, Shangqiu 476000, China. gaoyuanyuan@iccas.ac.cn.
  • Li L; Henan Engineering Laboratory of Green Synthesis for Pharmaceuticals, College of Chemistry and Chemical Engineering, Shangqiu Normal University, Shangqiu 476000, China. gaoyuanyuan@iccas.ac.cn.
  • Liu L; Henan Engineering Laboratory of Green Synthesis for Pharmaceuticals, College of Chemistry and Chemical Engineering, Shangqiu Normal University, Shangqiu 476000, China. gaoyuanyuan@iccas.ac.cn.
Org Biomol Chem ; 22(25): 5101-5104, 2024 Jun 26.
Article en En | MEDLINE | ID: mdl-38859801
ABSTRACT
4-Aryl-3,4-dihydrocoumarins are one of the most important structural motifs. Herein, we disclose an enantioselective N-heterocyclic carbene catalyzed ß-arylation/cyclization of α-bromoenals with 3-aminophenols under mild conditions. The protocol allows for the rapid preparation of 4-aryl-3,4-dihydrocoumarins in acceptable yields with good enantioselectivities. The products of this reaction could be converted into chiral diarylpropanoic acid derivatives without erosion of the enantioselectivity.

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Idioma: En Revista: Org Biomol Chem Asunto de la revista: BIOQUIMICA / QUIMICA Año: 2024 Tipo del documento: Article País de afiliación: China Pais de publicación: Reino Unido

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Idioma: En Revista: Org Biomol Chem Asunto de la revista: BIOQUIMICA / QUIMICA Año: 2024 Tipo del documento: Article País de afiliación: China Pais de publicación: Reino Unido