Process for the preparation of 4,6-dichloropyrimidine
US5750694A · kind A · utility
3Cited by
2References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 12, 1995 |
| Grant date | May 12, 1998 |
| Priority date | — |
| Expiry date | Aug 12, 2015 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D239/30
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process for preparing 4,6-dichloropyrimidine comprising treating 4,6-dihydroxy-pyrimidine with phosgene in the presence of a suitable base and optionally in the presence of a solvent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.