| 发明名称 |
PREPARATION OF MONO AND DIBROMO OR MONO AND DICHLORO ALDEHYDES AND ACID CHLORIDES |
| 摘要 |
A process for making mono- and dichlorinated or brominated aldehydes and acid chlorides from aldehydes having hydrogens alpha to the carbonyl group or primary alcohols having hydrogens in the 2-position by direct bromination or chlorination by carrying out the bromination or chlorination in an inert organic solvent saturated with bromine or chlorine and containing a catalyst complex of hydrogen chloride and an N,N-dialkyl or cycloalkylformamide. |
| 申请公布号 |
DE3361891(D1) |
申请公布日期 |
1986.03.06 |
| 申请号 |
DE19833361891 |
申请日期 |
1983.03.18 |
| 申请人 |
THE DOW CHEMICAL COMPANY |
发明人 |
LYSENKO, ZENON;PEWS, RICHARD GARTH |
| 分类号 |
C07D295/20;B01J31/00;B01J31/22;C07B61/00;C07C45/00;C07C45/30;C07C45/63;C07C47/14;C07C47/24;C07C51/00;C07C51/58;C07C51/60;C07C53/38;C07C67/00;(IPC1-7):C07C45/63;C07C53/50;C07C47/27 |
主分类号 |
C07D295/20 |
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