专利详细信息
专利号 | CN102417532A |
专利标题 | Method for synthesizing telithromycin key intermediate 5-deoaminyl-6-O-methylerythromycin |
专利权人 | ZHEJIANG GUOBANG PHARMACEUTICAL CO LTD; |
发明人 | JIAJUN QIU; ZHONGKE HOU; JINLONG WANG; YONG JIN; ZHIKUI ZHOU; QINGHUA WU; XIA WANG;JIAJUN QIU; ZHONGKE HOU; JINLONG WANG; YONG JIN; ZHIKUI ZHOU; QINGHUA WU; XIA WANG; |
申请号 | CN20111429285 |
申请日 | 2011/12/20 |
公开日 | 2012/4/18 |
优先权号 | |
IPC | C07H001708; C07H000100; |
专利类型 | |
法律状态查询 | 查看法律状态 |
The invention provides a method for synthesizing a telithromycin key intermediate 5-deoaminyl-6-O-methylerythromycin. The method comprises the following steps of: adding a precursor, namely an oxime protected object of clarithromycin into a solvent, adding a certain amount of acid, and removing cladinose at a certain temperature
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