Process for the preparation of 2-chloro-5-aminomethyl-pyridine
US5453506A · kind A · utility
4Cited by
2References
3Claims
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Key dates
| Filing date | Jul 1, 1993 |
| Grant date | Sep 26, 1995 |
| Priority date | — |
| Expiry date | Jul 1, 2013 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D213/61
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Process for the preparation of 2-chloro-5-aminomethylpyridine of the formula (I) ##STR1## by a reaction of 2-chloro-5-cyano-pyridine of the formula (II) ##STR2## with hydrogen in the presence of ammonia and in the presence of an anhydrous metal catalyst, characterized in that the reaction is carried out in an apolar aprotic diluent at temperatures between 20.degree. C. and 150.degree. C.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.