| 发明名称 |
METHOD OF PRODUCING {60 -CARBOXYLATED 5-MEMBERED LACTONES |
| 摘要 |
Five-membered lactones are alpha -carboxylated by reacting in solution the lactone with methyl methoxy-magnesium carbonate. The lactone reactants are restricted to those having an alpha -methylene group.
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| 申请公布号 |
US3697542(A) |
申请公布日期 |
1972.10.10 |
| 申请号 |
USD3697542 |
申请日期 |
1969.11.10 |
| 申请人 |
DOW CHEM. CO.:THE |
发明人 |
WILLIAM L. PARKER;FRANCIS JOHNSON;JOHN MARTIN |
| 分类号 |
C07D307/33;(IPC1-7):C07D27/28;C07D5/06;C07D5/46 |
主分类号 |
C07D307/33 |
| 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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