Chlorination process
US4205175A · kind A · utility
13Cited by
1References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 7, 1979 |
| Grant date | May 27, 1980 |
| Priority date | — |
| Expiry date | Feb 7, 1999 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D213/61
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Partially-chlorinated derivatives of 3-methylpyridine, containing a single chlorine atom as substituent in the pyridine ring and either two or three chlorine atoms as substituents in the methyl group, are prepared by vapor-phase chlorination of 3-methylpyridine.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.