| 发明名称 |
New cinnamic acid derivatives useful as insecticide intermediates |
| 摘要 |
Halo-substituted o-carboxycinnamic acid derivatives (I) are new. Cinnamic acid derivatives of formula (I) are new: X = F, Cl or I; R<1>, R<2> = H, optionally substituted 1-10C alkyl or optionally substituted benzyl. An Independent claim is also included for the preparation of (I).
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| 申请公布号 |
DE19837069(C1) |
申请公布日期 |
2000.01.05 |
| 申请号 |
DE1998137069 |
申请日期 |
1998.08.17 |
| 申请人 |
BAYER AG |
发明人 |
LANGE, WALTER;KOMOSCHINSKI, JOACHIM;STEFFAN, GUIDO;KYSELA, ERNST |
| 分类号 |
C07B61/00;C07C51/353;C07C51/36;C07C51/373;C07C62/24;C07C62/38;C07C63/68;C07C63/74;C07C67/303;C07C67/313;C07C67/343;C07C69/738;C07C69/757;C07C69/76;(IPC1-7):C07C69/76;C07C67/347 |
主分类号 |
C07B61/00 |
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