申请人:E. I. Du Pont de Nemours and Company
公开号:US04820843A1
公开(公告)日:1989-04-11
Tetrazole intermediates useful to prepare antihypertensive compounds described in coassigned application U.S. Ser. No. 884,920, filed July 11, 1986, are described, these tetrazoles have the formula: ##STR1## wherein X.sup.1 and X.sup.2 are as described in the specification.
四唑中间体,用于制备在共同申请的美国申请序列号884,920(1986年7月11日提交)中描述的抗高血压化合物的有用中间体,被描述了,这些四唑具有以下公式:##STR1## 其中X1和X2如说明书中所述。