Process for producing imidazole derivative
US6005105A · kind A · utility
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2Claims
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Key dates
| Filing date | Dec 6, 1995 |
| Grant date | Dec 21, 1999 |
| Priority date | — |
| Expiry date | Dec 6, 2015 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D487/18
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention is directed to a process for preparing the following compound ##STR1## which is prepared starting from ##STR2## which is reacted succesively with 4-iodobenzyl or 4-bromobenzyl bromide, hydrazine and 1,4-dimethyl-1,3-cyclohexadiene, reduced and reacted with phenyltetrazole or suitably protected phenyltetrazole followed by removal
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.