Imidazolemethylphosphonium salts
US4104472A · kind A · utility
2Cited by
2References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 24, 1977 |
| Grant date | Aug 1, 1978 |
| Priority date | — |
| Expiry date | May 24, 1997 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F9/6506
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
New imidazolemethylphosphonium salts having a degradable group at the 2-position which are useful intermediates for preparing histamine H.sub.2 antagonists.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.