发明名称 2'-GESCHÜTZTER 3'-DIMETHYLAMIN, 9-ETHEROXIM ERYTHROMYCIN A DERIVATE
摘要 <p>A process of preparing a 6-O-methyl erythromycin A derivative using a 2'-protected, 9-etheroxime erythromycin A intermediate is provided. A preferred protecting group for the 2'-position is acetyl. 2'-protected, 9-etheroxime erythromycin A derivatives are also provided. Also disclosed is a method for inhibiting quaternary salt formation at the 3' amine without the need for 3'N-protecting groups.</p>
申请公布号 DE69717613(T2) 申请公布日期 2003.09.18
申请号 DE1997617613T 申请日期 1997.02.06
申请人 ABBOTT LABORATORIES, ABBOTT PARK 发明人 YANG, CHENGXI;PATEL, H.;KU, YI-KIN;LIU, JIH-HUA
分类号 C07H17/08;(IPC1-7):C07H17/08 主分类号 C07H17/08
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