| 发明名称 |
PROCESS FOR PRODUCING REFORMATSKY REAGENT IN STABLE FORM |
| 摘要 |
There is provided a crystal of ethyl bromozincacetate to which tetrahydrofuran (THF) coordinates, which is represented by the formula: (BrZnCH2COOC2H5.cndot.THF)2. Also provided is a process for producing the crystal. The crystal may be used in a step of producing a compound by a Reformatsky reaction.
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| 申请公布号 |
CA2700690(C) |
申请公布日期 |
2013.09.10 |
| 申请号 |
CA20032700690 |
申请日期 |
2003.01.09 |
| 申请人 |
TAKEDA PHARMACEUTICAL COMPANY LIMITED |
发明人 |
KAWAKAMI, JUN-ICHI;NAKAMOTO, KOJI;NUWA, SHIGERU;HANDA, SYOJI;MIKI, SHOKYO |
| 分类号 |
C07D233/64;C07F3/06;A61K31/4164;A61K31/4188;A61P13/08;A61P15/00;A61P17/14;A61P35/00;A61P43/00;C07D213/55;C07D215/12;C07D233/54;C07D307/16;C07D307/33;C07D487/04 |
主分类号 |
C07D233/64 |
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