Synthesis of Multi-Substituted 1,4-Benzoxazine Using an Umpolung Reaction with 2-Oxo-1,4-benzoxazine-3-carboxylates
作者:Makoto Shimizu、Takanori Tanaka、Isao Mizota、Kazuto Umezu、Akinori Ito
DOI:10.3987/com-16-s(s)52
日期:——
This report describes a one-pot synthesis of multi-substituted 1,4-benzoxazine derivatives by atom economical N,C-dialkylation reaction of 1,4-benzoxazine derivatives with various organozinc reagents and ketene silyl acetals (KSA).