A comparison of the antiserotonin, antihistamine, and anticholinergic activity of cyproheptadine with analogs having furan nuclei fused to the 10,11-vinylene bridge
摘要:
A series of cyproheptadine derivatives having furan nuclei fused to the 10,11-vinylene bridge has been prepared. None of the compounds retain the potent antiserotonin and antihistaminic actions of cyproheptadine. 1-methyl-4-(1-methyl-8H-dibenzo[a,e]furo[3,4-c]cyclohepten-8-ylidene)piperidine (7), 1-methyl-4-(1,3-dihydro-1-oxo-8H-[3,4:6,7]cycloheptal[1,2-c]furan-8-ylidene)piperidine (10), and its reduction product 11 retained the peripheral anticholinergic activity of cyproheptadine.
10,11-Furo and 10,11-bis-(hydroxyalkyl) derivatives of cyproheptadine are disclosed having anticholinergic activity but with diminished or eliminated antiserotonin and antihistamine activity. Also disclosed are processes for the preparation of such compounds; pharmaceutical compositions comprising such compounds, and methods of treatment comprising administering such compounds and compositions.
10,11-Bis-(hydroxyalkyl) derivatives of cyproheptadine
申请人:Merck & Co., Inc.
公开号:US04044143A1
公开(公告)日:1977-08-23
10,11-Furo and 10,11-bis-(hydroxyalkyl) derivatives of cyproheptadine are disclosed having anticholinergic activity but with diminished or eliminated antiserotonin and antihistamine activity. Also disclosed are processes for the preparation of such compounds; pharmaceutical compositions comprising such compounds, and methods of treatment comprising administering such compounds and compositions.