1-amino-4-(1H-imidazole)- aminobutaneboronic acid derivatives, their preparation and use as synthetic intermediates
US5543526A · kind A · utility
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4References
10Claims
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Key dates
| Filing date | Apr 11, 1995 |
| Grant date | Aug 6, 1996 |
| Priority date | — |
| Expiry date | Apr 11, 2015 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F5/025
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A compound of formula (I) ##STR1## in which R.sub.3 and R.sub.4 together represent the residue of a dihydroxy compound, and PA1 R.sub.5 represents a hydrogen atom or a (C.sub.1 -C.sub.4) alkyl group, or a salt thereof, and its use as a synthetic intermediate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.