发明名称 |
Process for the synthesis of (4R-cis)-1,1-dimethylethyl 6-iodomethyl or 6-(phenyl-substituted)sulfonyloxymethyl-2,2-dimethyl-1,3-dioxane-4-acetate |
摘要 |
An improved process for the preparation of (4R-cis)-1,1-dimethylethyl 6-cyanomethyl-2,2-dimethyl-1,3-dioxane-4-acetate is described where a hydroxy ester derivative is converted in two steps to the desired product, as well as valuable intermediates used in the process.
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申请公布号 |
US5248793(A) |
申请公布日期 |
1993.09.28 |
申请号 |
US19920994189 |
申请日期 |
1992.12.21 |
申请人 |
WARNER-LAMBERT COMPANY |
发明人 |
MILLAR, ALAN;BUTLER, DONALD E. |
分类号 |
C07D319/06 |
主分类号 |
C07D319/06 |
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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