Analogues of antibiotic Plumbemycin A were synthesized by an exchange of D-norvaline residue with 1,2,3,6-tetrahydro-1,2-azaphosphorine and by coupling of alanylaspartic acid with N-terminal norvaline. The protecting groups were released by highly selective enzyme hydrolysis.
通过将
D-正缬氨酸残基与 1,2,3,6-四
氢-1,2-
氮杂膦和丙
氨酸
天冬氨酸与 N-末端正缬
氨酸偶联,合成了
抗生素 Plumbemycin A 的类似物。通过高选择性酶
水解释放保护基团。