| 发明名称 |
1,1-(3-ethylphenyl)phenylethylene and method for preparing it |
| 摘要 |
The present invention is concerned with a novel intermediate 1,1-(3-ethylphenyl)phenylethylene represented by the formula (I) and its manufacturing method, and according to the present invention, Ketoprofen can be synthesized at a low cost and in a high yield.
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| 申请公布号 |
US4761508(A) |
申请公布日期 |
1988.08.02 |
| 申请号 |
US19860888012 |
申请日期 |
1986.07.22 |
| 申请人 |
NIPPON PETROCHEMICALS CO., LTD. |
发明人 |
SHIMIZU, ISOO;MATSUMURA, YASUO;KAWAKAMI, SHIGENOBU;SATO, ATSUSHI |
| 分类号 |
C07C1/24;C07C1/00;C07C15/50;C07C27/00;C07C29/40;C07C33/24;C07C45/00;C07C45/36;C07C45/63;C07C45/64;C07C49/784;C07C49/813;C07C49/83;C07C51/00;C07C51/12;C07C59/84;C07C67/00;(IPC1-7):C07C15/12 |
主分类号 |
C07C1/24 |
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