申请人:Imperial Chemical Industries Limited
公开号:US04032651A1
公开(公告)日:1977-06-28
Pharmaceutical compositions containing 3,3a,6,6a-tetrahydrofuro[3,4-b]furan derivatives including canadensolide and 3-epi-dihydrocanadensolide. Novel 3,3a,6,6a-tetrahydrofuro[3,4-b]furan derivatives bearing a variety of substituents in the 3- and 6-positions selected from alkyl, phenyl, alkoxycarbonyl, methylene, benzylthiomethyl and optionally substituted phenylthiomethyl. The compositions and novel compounds show anti-ulcer activity and are useful in the treatment of gastric or duodenal ulcers.
含有3,3a,6,6a-四氢呋喃[3,4-b]呋喃衍生物的药物组合物,包括canadensolide和3-epi-dihydrocanadensolide。具有各种取代基的新型3,3a,6,6a-四氢呋喃[3,4-b]呋喃衍生物,这些取代基选择自烷基、苯基、烷氧羰基、亚甲基、苄硫甲基和可选取代的苯硫甲基在3-和6-位置。这些组合物和新型化合物显示抗溃疡活性,并在治疗胃溃疡或十二指肠溃疡方面有用。