Synthesis of 3-acylaminopyrazoles
US6593477B1 · kind B1 · utility
1Cited by
0References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 29, 2002 |
| Grant date | Jul 15, 2003 |
| Priority date | — |
| Expiry date | Oct 29, 2022 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D231/40
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Disclosed is a process for forming an N-acylamino pyrazole comprising contacting a N-acyl-3-oxo-imino ether compound either with a salt of hydrazine in the presence of a base or with hydrazine.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.