In a scale-up microbial transformation of（–）-huperzine A（1） by Streptomyces griseus CACC 200300, a specific carboxylated derivative（2） was yielded together with two known hydroxylated metabolites. The structure...In a scale-up microbial transformation of（–）-huperzine A（1） by Streptomyces griseus CACC 200300, a specific carboxylated derivative（2） was yielded together with two known hydroxylated metabolites. The structure of 2 was characterized as 16-carboxyl huperzine A on the basis of IR, HRMS and NMR spectroscopic data analysis.展开更多
基金National Natural Science Foundation of China(Grant No.81072541)
文摘In a scale-up microbial transformation of（–）-huperzine A（1） by Streptomyces griseus CACC 200300, a specific carboxylated derivative（2） was yielded together with two known hydroxylated metabolites. The structure of 2 was characterized as 16-carboxyl huperzine A on the basis of IR, HRMS and NMR spectroscopic data analysis.
