发明名称 |
PROCESS FOR THE PREPARATION OF SUBSTITUTED 2-FORMYLNICOTINIC ACIDS |
摘要 |
A process for the preparation of substituted 2-formylnicotinic acids of general formula according to which methyl 3-amino-4,4-dimethoxybutene-2-ate is fused with different by structure 1,3-dicarbonyl compounds at boiling in acetonitrile, with further hydrolysis in chlorohydric acid and separation of desired product by conventional methods. |
申请公布号 |
UA45514(U) |
申请公布日期 |
2009.11.10 |
申请号 |
UA20090006358U |
申请日期 |
2009.06.19 |
申请人 |
INSTITUTE OF OGRANIC CHEMISTRY OF THE NATIONAL ACADEMY OF SCIENCES OF UKRAINE |
发明人 |
YAREMENKO ANATOLII HRYHOROVYCH;SHELIAKIN VIACHESLAV VIKTOROVYCH;LOZYNSKYI MYRON ONUFRIIOVYCH |
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