| 发明名称 |
A novel production of hydroxymethylbutenoic acids. |
| 摘要 |
<p>A useful industrial chemical, oxazolinoazetidinylhydroxymethylbutenoic acid derivative (II) can be produced by oxidizing the corresponding oxazolinoazetidinylhalo- methylbutenoic acid derivative (I).
<Chemistry id="chema01" num="0001"><Image id="ia01" he="40" wi="84" file="IMGA0001.TIF" imgContent="chem" imgFormat="TIFF" inline="no" /></Chemistry>wherein R is an alkyl, aralkyl or aryl group,</p><p>R<Sup>1</Sup> is a hydrogen atom or a carboxy protecting group and Hal is a halogen atom.</p> |
| 申请公布号 |
EP0093907(A1) |
申请公布日期 |
1983.11.16 |
| 申请号 |
EP19830103863 |
申请日期 |
1983.04.20 |
| 申请人 |
SHIONOGI & CO., LTD. |
发明人 |
TSUJI, TERUJI;TOKUYAMA, KANJI;TANAKA, MAMORU;ISHITOBI, HIROYUKI |
| 分类号 |
C07D507/00;C07D498/04;(IPC1-7):07D498/04 |
主分类号 |
C07D507/00 |
| 代理机构 |
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| 主权项 |
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| 地址 |
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