Senda; Suzui, Chemical and pharmaceutical bulletin, 1958, vol. 6, p. 476,478
作者:Senda、Suzui
DOI:——
日期:——
Pyrazolopyrimidine-2,4-dione sulfonamides
申请人:American Home Products Corporation
公开号:US06133273A1
公开(公告)日:2000-10-17
A compound of formula (I) ##STR1## wherein: X=N and Y=CH or X=CH and Y=N R.sub.1 and R.sub.2 are independently, straight chain alkyl of 2 to 12 carbon atoms, branched chain alkyl of 3 to 10 carbon atoms, cycloalkyl of 3 to 10 carbon atoms, aryl of 4 to 10 carbon atoms, 4 to 10 membered heteroaryl or a moiety of the formula (CH.sub.2).sub.m -A wherein m is 1 to 9 and A is cycloalkyl of 3 to 7 carbon atoms; and R.sub.3 is a straight chain alkyl of 1 to 12 carbon atoms, branched chain alkyl of 3 to 10 carbon atoms, aryl of 4 to 10 carbon atoms or 4 to 10 membered heteroaryl for use in the treatment of disorders associated with bone loss by increased transcription and elevation of plasma calcitonin levels.