Preparation of 2-isopropylamino pyrimidine
US4297495A · kind A · utility
3Cited by
0References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 30, 1980 |
| Grant date | Oct 27, 1981 |
| Priority date | — |
| Expiry date | Jun 30, 2000 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C277/08
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention provides a process for the preparation of 2-isopropylamino-pyrimidine, the process comprising reacting bis(isopropylguanidine)sulphate with 1,1,3,3-tetraethoxy-propane in stoichiometric proportions at 40.degree.-60.degree. C., in acidic aqueous solution.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.