Methods for preparing n-substituted heterocyclic derivatives
US5559233A · kind A · utility
31Cited by
8References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 30, 1994 |
| Grant date | Sep 24, 1996 |
| Priority date | — |
| Expiry date | Jun 30, 2014 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D491/10
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention relates to processes for preparing N-substituted heterocyclic compounds of formula (I) ##STR1##
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.