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公开(公告)号:US20060241299A1
公开(公告)日:2006-10-26
申请号:US10550136
申请日:2004-05-14
申请人: Ralph Volante , Steven Weissman , Takehiko Iida , Yuhei Yamamoto , Hiroki Sato , Kenji Maeda , Naotaka Sawada , Toshiaki Mase
发明人: Ralph Volante , Steven Weissman , Takehiko Iida , Yuhei Yamamoto , Hiroki Sato , Kenji Maeda , Naotaka Sawada , Toshiaki Mase
IPC分类号: C07D491/10
CPC分类号: C07D491/10
摘要: This invention relates to a process for making spirolactone compounds of general formula I, having an improved IA/IB ratio, according to the following shceme.
摘要翻译: 本发明涉及按照下列方法制备具有改进的IA / IB比的通式Ⅰ的己内酯化合物的方法。