申请人:Suntory Holdings Limited
公开号:EP2103599A1
公开(公告)日:2009-09-23
A method for producing mugineic acids, which is represented by the following scheme:
(wherein R1 and R2 represent a hydrogen atom or a hydroxyl group, R3 represents a hydroxyl group or an amino group, R4 and R7 represent a hydrogen atom or a protecting group of a carboxyl group, R5 represents a protecting group of an amino group, R6 represents a protecting group of a carboxyl group, and R8 represents -OR9 (wherein R9 represents a protecting group of a hydroxyl group) or -NHR10 (wherein R10 represents a protecting group of an amino group)).
一种生产麦角酸的方法,由以下方案代表:(其中R1和R2代表氢原子或羟基,R3代表羟基或氨基,R4和R7代表氢原子或羧基的保护基,R5代表氨基的保护基,R6代表羧基的保护基,R8代表-OR9(其中R9代表羟基的保护基)或-NHR10(其中R10代表氨基的保护基)。