发明名称 |
Process for preparing 1,3-benzodioxole-2-spirocycloalkane derivative |
摘要 |
(wherein R<SUP>1 </SUP>represents hydroxy or substituted or unsubstituted lower alkoxy; R<SUP>2 </SUP>represents an aromatic heterocyclic group or the like; Y represents lower alkyl or the like; and n represents an integer of from 1 to 6) For example, a process for preparing a 1,3-benzodioxole-2-spirocycloalkane derivative represented by the above formula (VII), which comprises adding a base to a mixture containing a compound represented by the above formula (V) and a compound represented by the above formula (VI); and allowing the compound represented by the above formula (V) to react with the compound represented by the above formula (VI), are provided.
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申请公布号 |
US2005245750(A1) |
申请公布日期 |
2005.11.03 |
申请号 |
US20040519807 |
申请日期 |
2004.12.29 |
申请人 |
KYOWA HAKKO KOGYO CO., LTD. |
发明人 |
ATSUMI TOSHIYUKI;YANAGAISAWA ARATA;CHUJO IWAO;TSUMUKI HIROSHI;MOHRI SHIN-INCHIRO |
分类号 |
A61K31/357;A61P1/04;A61P3/10;A61P9/02;A61P9/04;A61P9/10;A61P11/02;A61P11/06;A61P13/12;A61P17/02;A61P17/06;A61P25/24;A61P25/28;A61P29/00;A61P31/18;A61P37/02;A61P37/08;A61P43/00;C07C51/377;C07D405/06;(IPC1-7):C07D317/72 |
主分类号 |
A61K31/357 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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