| 发明名称 |
Process for preparing intermediates usable for producing pesticides |
| 摘要 |
<p>Compounds of formula (I) are prepared by hydrogenolysis of a compound of formula (II):where R1 is haloalkyl, haloalkoxy or -SF5; W is N or CR3; and R2 and R3 are H or Cl. The compounds of formula (I) can be used as intermediates in the preparation of pesticidally active arylpyrazole compounds.</p> |
| 申请公布号 |
CZ20013447(A3) |
申请公布日期 |
2002.01.16 |
| 申请号 |
CZ20010003447 |
申请日期 |
2000.03.30 |
| 申请人 |
AVENTIS CROPSCIENCE S.A. |
发明人 |
ANCEL JEAN-ERICK;PERRIN-JANET GILLES;VANGELISTI MANUEL;VERSPROUMY PIERRE |
| 分类号 |
C07C209/10;C07B61/00;C07C209/42;C07C211/45;C07C211/52;C07D213/73;C07D231/44;(IPC1-7):C07C209/00 |
主分类号 |
C07C209/10 |
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