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.
苯
硼酸的衍
生物对应于公式(1)##STR1## 其中R.sub.1,R.sub.2和R.sub.3分别表示(C.sub.1-C.sub.2)烷基或芳基,基团--CR.sub.1 R.sub.2 R.sub.3位于
四唑环的1或2位置,其制备方法和用作合成中间体的方法。