发明授权
US4567256A Amidine process 失效
脒法

Amidine process
摘要:
9a-Methoxymitosane derivatives having the amidino group at one or both of the 7-position and the carbamoyl-N positions are prepared by reaction of mitomycin A, mitomycin C, or an N.sup.1a -substituted analog thereof with an amide acetal, iminothioether, halomethyleniminium halide, or iminohalide salt.
信息查询
0/0