5,6-Anhydro-l-ascorbic acid. A reactive intermediate for the formation of 6-substituted derivatives of l-ascorbic acid
作者:Glenn C. Andrews
DOI:10.1016/0008-6215(84)85048-x
日期:1984.12
Derivatives of L-ascorbic acid and D-erythorbic acid
申请人:Pfizer Inc.
公开号:US04368330A1
公开(公告)日:1983-01-11
5,6-Anhydro-L-ascorbic acid, 5,6-anhydro-D-erythorbic acid and salts thereof are disclosed. Such compounds are useful intermediates in the preparation of 6-deoxy-6-substituted-L-ascorbic acid and 6-deoxy-6-substituted-D-erythorbic acid, which are useful as antioxidants. Novel 6-deoxy-6-substituted-L-ascorbic and -D-erythorbic acid derivatives are also disclosed.