| 发明名称 |
METHOD FOR PRODUCING 3-HYDROXY-gamma-BUTYROLACTONE |
| 摘要 |
PROBLEM TO BE SOLVED: To provide a new method for producing 3-hydroxy-γ-butyrolactone. SOLUTION: This method for producing the 3-hydroxy-γ-butyrolactone comprises mixing 4-bromo-3-hydroxybutanoic acid ester with water at pH 5-8 and heating the resultant mixture at 60-90 deg.C.
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| 申请公布号 |
JP2002241374(A) |
申请公布日期 |
2002.08.28 |
| 申请号 |
JP20010039951 |
申请日期 |
2001.02.16 |
| 申请人 |
SUMITOMO CHEM CO LTD |
发明人 |
WAKITA RYUHEI;AZUMAI TAKAYUKI |
| 分类号 |
C07D307/33;(IPC1-7):C07D307/33 |
主分类号 |
C07D307/33 |
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