| 发明名称 |
PROCESS FOR THE PREPARATION OF 6-(ARYLCARBONYL) -4-OXIMO-DIHYDROBENZOTHIOPYRAN HERBICIDES AND INTERMEDIATES USEFUL THEREIN |
| 摘要 |
The present invention provides compounds of formula I and processes for the preparation and purification thereof. (see fig. I) Compounds of formula I are useful as intermediates in the manufacture of 6-(arylcarbonyl)-4-oximino-dihydrobenzothiopyran herbicidal agents.
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| 申请公布号 |
CA2249523(A1) |
申请公布日期 |
1999.04.08 |
| 申请号 |
CA19982249523 |
申请日期 |
1998.10.06 |
| 申请人 |
AMERICAN CYANAMID COMPANY;IDEMITSU KOSAN CO., LTD. |
发明人 |
DRABB, THOMAS WALTER;BRIGANCE, ROBERT PAUL;DOEHNER, ROBERT FRANCIS JR. |
| 分类号 |
C07C321/26;A01N43/10;A01N43/18;C07C323/61;C07D333/54;C07D335/06;C07D409/06;(IPC1-7):C07D409/06;C07C323/55 |
主分类号 |
C07C321/26 |
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