Abnormal reactions of overcrowded tris(arylchalcogeno)silyl chlorides with silver perchlorate
作者:Norihiro Tokitoh、Tatsuro Imakubo、Renji Okazaki
DOI:10.1016/0040-4039(92)89040-j
日期:1992.9
Sterically congested tris(arylchalcogeno)silyl chlorides were synthesized, and their reactions with silver perchlorate afforded unexpected products with a rearranged skeleton which were most likely formed via intermediary tris (arylchalcogeno)silicenium perchlorates.
Use of bisphenol derivatives in treating diabetes mellitus
申请人:MERRELL DOW PHARMACEUTICALS INC.
公开号:EP0410343A2
公开(公告)日:1991-01-30
The present invention relates to the use of a compound of the formula (1)
wherein R₁, R₂, R₃ and R₄ are each independently a C₁-C₆ alkyl group, for the preparation of a pharmaceutical composition for lowering blood glucose and treating diabetes mellitus. The present invention also relates to a process for making compounds of the above formula.