Derivatives of benzeneborinic acid, preparation thereof and use thereof as synthetic intermediates

摘要

Derivatives of benzeneborinic acid corresponding to the formula (1) <IMAGE> (1) in which R1, R2 and R3 represent, each independently of the others, either a (C1-C2)alkyl group or an aryl group, the group -CR1R2R3 being in position 1 or 2 of the tetrazole ring, preparation thereof, and method of use as synthetic intermediates.