[EN] NEW PROCESS FOR THE MANUFACTURE OF TETRAZOLE DERIVATIVES<br/>[FR] NOUVEAU PROCÉDÉ DE FABRICATION DE DÉRIVÉS DE TÉTRAZOLE
申请人:HOFFMANN LA ROCHE
公开号:WO2022106669A1
公开(公告)日:2022-05-27
The invention relates in particular to a process for the preparation of a compound of formula (I) wherein R1and R2are as defined in the description and in the claims.
该发明特别涉及一种制备式(I)化合物的过程,其中R1和R2如描述和权利要求中所定义。
A regiochemical study of the alkylation of 1,5- and 2,5-substituted tetrazoles