| 发明名称 |
PROCESS FOR THE PRODUCTION OF 2-METHYL-5-ETHYL PYRIDINE |
| 摘要 |
<p>A highly selective process for preparing aldehyde collidine (2-methyl-5-ethylpyridine) by reacting acetaldehyde with ammonium salts at elevated temperatures and pressure is disclosed. The aldehyde collidine obtained is an important intermediate in the preparation of niacin which is used as a drug and for food enrichment.</p> |
| 申请公布号 |
CA1010044(A) |
申请公布日期 |
1977.05.10 |
| 申请号 |
CA19730176835 |
申请日期 |
1973.07.19 |
| 申请人 |
MERCK & CO., INC. |
发明人 |
ROSAS, CARLOS B.;WANTUCK, JOSEPH A.;KAUFMAN, ARNOLD |
| 分类号 |
C07D213/10 |
主分类号 |
C07D213/10 |
| 代理机构 |
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代理人 |
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| 主权项 |
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