A process for producing 2-azetidinnoe derivatives represented by formula
wherein
R¹ denotes a protecting group of a hydroxyl group,
Z denotes a hydrogen atom or a protecting group of an amino group, and
Q denotes
in which
X denotes a halogen atom, Y denotes a halogen atom or OR², R² denotes a hydrogen atom or a protecting group of a carboxyl group, and Y² denotes OR³ or SR⁴ in which R³ denotes a hydrogen atom, a protecting group of a carboxyl group or an ester residue and R⁴ denotes an ester residue.
一种生产式 2-氮杂
环丁烷衍
生物的工艺
其中
R¹ 表示羟基的保护基团、
Z 表示氢原子或
氨基的保护基团,以及
Q 表示
其中
X表示卤素原子,Y表示卤素原子或OR²,R²表示氢原子或羧基保护基团,Y²表示OR³或SR⁴,其中R³表示氢原子、羧基保护基团或酯残基,R⁴表示酯残基。