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发明名称
制备(1R,5S)-无水艾克宁酯之盐类的方法
摘要
本发明系关于一种适于大规模工业用于制备(1R,5S)-无水艾克宁酯(anhdroecgonin ester)之盐类的方法。(1R,5S)-无水艾克宁酯与对掌性酸之盐形成法及选择性结晶法以高效率产生对映异构形式,同时耗尽任何不需要之所存在的对映异构体及其他杂质。该酯及其盐类系用作制备活性物质之原料。
申请公布号
TW200920747
申请公布日期
2009.05.16
申请号
TW097137354
申请日期
2008.09.26
申请人
百灵佳殷格翰制药公司 BOEHRINGER INGELHEIM PHARMA GMBH &
发明人
卡尔斯登H 普德;汤马仕 荷莫勒
分类号
C07D451/02(2006.01)
主分类号
C07D451/02(2006.01)
代理机构
代理人
陈长文
主权项
地址
德国
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