Imidazole derivatives useful as synthetic intermediates
US5585498A · kind A · utility
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Key dates
| Filing date | Nov 5, 1993 |
| Grant date | Dec 17, 1996 |
| Priority date | — |
| Expiry date | Nov 5, 2013 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07K5/06139
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Compounds of formula (I) ##STR1## wherein R.sub.1 represents either a hydrogen atom, or a (C.sub.1 -C.sub.4)alkyl group, X represents either a sulphur atom, an oxygen atom or a methylene group, Z.sub.1 represents either a hydrogen atom, or a 1,1-dimethylethyl group, Z.sub.2 represents either a hydrogen atom, a triphenylmethyl group, or a phenylmethoxycarbonyl group, and n=1 or 2, and addition salts to inorganic or organic acids thereof as synthetic intermediates.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.