Derivatives of benzeneborinic acid, preparation thereof and use thereof as synthetic intermediates
US5278312A · kind A · utility
4Cited by
2References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 29, 1992 |
| Grant date | Jan 11, 1994 |
| Priority date | — |
| Expiry date | Oct 29, 2012 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F5/025
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Derivatives of benzeneborinic acid corresponding to the formula (1) ##STR1## in which R.sub.1, R.sub.2 and R.sub.3 represent, each independently of the others, either a (C.sub.1 -C.sub.2)alkyl group or an aryl group, the group --CR.sub.1 R.sub.2 R.sub.3 being in position 1 or 2 of the tetrazole ring, preparation thereof, and method of use as synthetic intermediates.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.