| 发明名称 |
NOVEL PROCESS FOR PREPARING THREO-2-HYDROXY-3-(4-METHOXYPHENYL)-3-(2-NITROPHENYLTHIO)-PROPIONIC ESTER |
| 摘要 |
A threo-2-hydroxy-3-(4-methoxyphenyl)-3-(2-nitrophenylthio)propionic ester of the formula: <IMAGE> wherein R is an ester residue, is prepared by condensing a trans-3-(4-methoxyphenyl)glycidic ester of the formula: <IMAGE> wherein R is the same as defined above, with 2-nitrothiophenol in the presence of a Lewis acid. |
| 申请公布号 |
DE3263466(D1) |
申请公布日期 |
1985.06.20 |
| 申请号 |
DE19823263466 |
申请日期 |
1982.02.04 |
| 申请人 |
TANABE SEIYAKU CO., LTD. |
发明人 |
INOUE, HIROZUMI;HASHIYAMA, TOMIKI NISHI-AGEO-DAIICHI-DANCHI |
| 分类号 |
C07C323/52;A61K31/10;A61K31/216;C07C67/00;C07C319/14;C07F7/22;(IPC1-7):C07C149/40;C07C148/00 |
主分类号 |
C07C323/52 |
| 代理机构 |
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