Process for the preparation of intermediates useful for the synthesis of histamine receptor antagonists
US5663350A · kind A · utility
4Cited by
0References
55Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 2, 1994 |
| Grant date | Sep 2, 1997 |
| Priority date | — |
| Expiry date | Jun 2, 2014 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P43/00
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to a novel process for the preparation of highly potent histamine receptor antagonists, in particular histamine H.sub.3 -receptor antagonists. Also disclosed is a novel process for the preparation of intermediates useful in the preparation of histamine receptor antagonists, in particular H.sub.3 -receptor antagonists.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.