Synthesis of 4,5,6,7-tetrahydrobenzoxazol-2-ones by a highly regioselective Diels-Alder cycloaddition of exo-oxazolidin-2-one dienes with chalcones

Autor: Joaquín Tamariz, Aydeé Fuentes-Benítes, Salvador Mastachi-Loza, Eduardo Díaz-Torres, Asenet Tapia-Bustamante, Rubén A. Toscano, Tania I. Ramírez-Candelero, Carlos González-Romero
Rok vydání: 2019
Předmět:
Zdroj: Tetrahedron Letters. 60:1370-1374
ISSN: 0040-4039
Popis: The synthesis of novel of 4,5,6,7-tetrahydrobenzoxazol-2-ones is herein reported. They were obtained in moderate to good yields by a highly regio- and stereoselective Diels-Alder cycloaddition of N-substituted exo-oxazolidin-2-one dienes with chalcones or bis-chalcones as dienophiles.
Databáze: OpenAIRE