Method of preparing bis-aryl amide and urea antagonists of platelet activating factor
US5077409A · kind A · utility
59Cited by
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Key dates
| Filing date | May 4, 1990 |
| Grant date | Dec 31, 1991 |
| Priority date | — |
| Expiry date | May 4, 2010 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D471/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Methods of preparing bis-aryl amide and urea compounds of the general formula: ##STR1## wherein x is a divalent amide or urea substituent and Y is a nitrogen containing heterocycle, which compounds are inhibitors of platelet activating factor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.