| 发明名称 |
Carboxylic acid derivatives |
| 摘要 |
Acid halides and anhydrides of acids of the formula <IMAGE> with the substituent definitions given in the description are obtained by reacting the corresponding acids with organic or inorganic acid halides or acid anhydrides. The new compounds are intermediate products for the preparation of new reactive dyestuffs.
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| 申请公布号 |
US4338262(A) |
申请公布日期 |
1982.07.06 |
| 申请号 |
US19800180275 |
申请日期 |
1980.08.21 |
| 申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
SCHALLNER, OTTO;OECKL, SIEGFRIED;SCHUENDEHUETTE, KARL H. |
| 分类号 |
C07C317/44;C07C67/00;C07C313/00;C07C317/00;C07C317/04;C07C317/14;C07D201/00;(IPC1-7):C07C147/02;C07C147/06 |
主分类号 |
C07C317/44 |
| 代理机构 |
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代理人 |
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| 主权项 |
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