Substituted pteridine compounds and pharmaceutical compositions
申请人:Rohm Pharma GmbH
公开号:US04252809A1
公开(公告)日:1981-02-24
Pharmaceutical compositions having a diuretic effect and containing as the active ingredient a compound of the formula ##STR1## wherein R is hydrogen, a pharmaceutically acceptable cation, methyl, or a hydrophilic group R', are disclosed, as are novel compounds wherein R is R'. This application is a continuation-in-part of application Ser. No. 860,824 filed Dec. 15, 1977, now abandoned.
A diuretically active pharmacological composition which comprises 4-chloro-N-furfuryl-5-sulfamoylanthranilic acid (furosemide) together with at least one compound of formula (I) ##STR1## wherein R is a hydrophilic radical, capable of increasing the water solubility of the resulting compound together with a suitable pharmacological carrier.