| 发明名称 |
Process for the preparation of aqueous nicotinaldehyde |
| 摘要 |
A process for the preparation of an aqueous medium of nicotinaldehyde by the catalytic reduction of 3-cyanopyridine under hydrogen in the presence of Raney-nickel.
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| 申请公布号 |
US5646288(A) |
申请公布日期 |
1997.07.08 |
| 申请号 |
US19950458392 |
申请日期 |
1995.06.02 |
| 申请人 |
CIBA-GEIGY CORPORATION |
发明人 |
SIEGRIST, URS;SZCZEPANSKI, HENRY |
| 分类号 |
B01J25/02;C07B61/00;C07D213/00;C07D213/48;C07D253/00;C07D253/06;C07D401/04;C07D401/12;(IPC1-7):C07D213/02 |
主分类号 |
B01J25/02 |
| 代理机构 |
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代理人 |
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