PROCEDE RELATIF A L'ELABORATION DE COMPOSE D'IMIDAZOLE FONDU, REACTIF DE REFORMATSKY SOUS FORME STABLE, ET PROCEDE D'ELABORATION CORRESPONDANT

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专利权人:

TAKEDA PHARMACEUTICAL COMPANY LIMITED

发明人:

KAWAKAMI, JUN-ICHI,NAKAMOTO, KOJI,NUWA, SHIGERU,HANDA, SYOJI,MIKI, SHOKYO

申请号：

CA2700690

公开号：

CA2700690C

申请日:

2003.01.09

申请国别(地区):

CA

年份:

2013

代理人:

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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