Process for the preparation of tetrazolytetrahydrocyclopentapyrazoles
US8168799B2 · kind B2 · utility
0Cited by
0References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 20, 2006 |
| Grant date | May 1, 2012 |
| Priority date | — |
| Expiry date | Oct 22, 2027 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D403/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process for the preparation of a compound of formula (I), or a salt, hydrate or solvate thereof; wherein R1 and R2 are each independently hydrogen, or C1-6 alkyl groups or R1 and R2 are linked and, together with the cyclopentane carbon atoms to which they are attached, form a cyclopropyl ring.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.