| 发明名称 |
METHOD OF PREPARING ALPHA-METHOXYIMINOCARBOXYLIC ACID METHYLAMIDES, AND INTERMEDIATES USED IN THE METHOD |
| 摘要 |
<p>A process and intermediates for preparing alpha -methoxyiminocarboxylic acid methylamides (I) by Pinner reaction of a cyanoketone (II) with an alcohol and subsequent reaction of the resulting ester (IV) with hydroxylamine to give the oxime (V), methylation of (V) to give the oxime ether (VI) and subsequent reaction of (VI) with methylamine: <IMAGE> <IMAGE> +TR <IMAGE> X = nitro, trifluoromethyl, halogen, alkyl or alkoxy; n = 0, 1, 2, 3 or 4; Y = a C-organic radical.</p> |
| 申请公布号 |
GR3031313(T3) |
申请公布日期 |
1999.12.31 |
| 申请号 |
GR19990402413T |
申请日期 |
1999.09.22 |
| 申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
BAYER, HERBERT;ISAK, HEINZ;WINGERT, HORST;SAUTER, HUBERT;KEIL, MICHAEL;NETT, MARKUS;BENOIT, REMY;MUELLER, RUTH |
| 分类号 |
C07C67/22;C07C69/716;C07C69/738;C07C235/78;C07C249/08;C07C249/12;C07C251/48;C07C251/60;C07C255/41;C07C255/62;C07D249/12;C07D521/00;(IPC1-7):C07C67/22 |
主分类号 |
C07C67/22 |
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