| 发明名称 |
Process for the preparation of benzoylureas |
| 摘要 |
A novel process for the preparation of the benzoylureas of the formula <IMAGE> (the symbols are defined in the description) starts from benzoyl derivatives of the formula Q-COF which are converted via the corresponding azides into the isocyanates which, for their part, are reacted with appropriate benzamides.
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| 申请公布号 |
DE3607298(A1) |
申请公布日期 |
1986.09.18 |
| 申请号 |
DE19863607298 |
申请日期 |
1986.03.06 |
| 申请人 |
CELAMERCK GMBH & CO KG |
发明人 |
BECHER,HEINZ-MANFRED,DR.;MENGEL,RUDOLF,DIPL.-CHEM.DR.;OST,WALTER,DIPL.-CHEM.DR. |
| 分类号 |
A01N37/34;C07C275/54;(IPC1-7):C07C127/22;C07C117/04;C07C121/78;C07D213/63;C07D319/20 |
主分类号 |
A01N37/34 |
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