| 发明名称 |
CRYSTAL OF SPIROKETAL DERIVATIVES AND PROCESS FOR PREPARATION OF SPIROKETAL DERIVATIVES |
| 摘要 |
The present invention provides a process for preparing a spiroketal derivative, via an intermediate represented by Formula (VI):
wherein variable groups and numbers are as defined in the specification, which can be produced from dihalobenzene derivatives in one pot reaction. |
| 申请公布号 |
ZA201100016(B) |
申请公布日期 |
2012.03.28 |
| 申请号 |
ZA20110000016 |
申请日期 |
2011.01.03 |
| 申请人 |
CHUGAI SEIYAKU KABUSHIKI KAISHA |
发明人 |
MURAKATA MASATOSHI;IKEDA TAKUMA;KIMURA NOBUAKI;KAWASE AKIRA;NAGASE MASAHIRO;YAMAMOTO KEISUKE;TAKATA NORIYUKI;YOSHIZAKI SHINICHI;TAKANO KOJI |
| 分类号 |
C07H;A61K;A61P |
主分类号 |
C07H |
| 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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