Derivatives of benzeneborinic acid, preparation thereof and use thereof as synthetic intermediates.
苯硼酸衍生物的制备及其作为合成中间体的用途。
Derivatives of benzeneborinic acid, preparation thereof and use thereof
申请人:Synthelabo
公开号:US05278312A1
公开(公告)日:1994-01-11
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.