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发明名称
Methylene meldrum's acid precursors
摘要
This invention provides new stabilized methylene Meldrum's acid precursors, a process for their preparation, and a process for using such compounds in the preparation of methylene Meldrum's acid.
申请公布号
US5243053(A)
申请公布日期
1993.09.07
申请号
US19920842844
申请日期
1992.02.26
申请人
ELI LILLY AND COMPANY
发明人
ZIA-EBRAHIMI, MOHAMMAD
分类号
C07D319/06;C07D319/08;C07D405/06
主分类号
C07D319/06
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