3-Trifluoromethylsulfinyl analogs of cyproheptadine, process for their preparation and pharmaceutical composition thereof
申请人:Merck & Co., Inc.
公开号:EP0002263A1
公开(公告)日:1979-06-13
Cyproheptadine derivatives of formula:
or pharmaceutically acceptable salt thereof, wherein:
R represents (1) lower alkyl of 1-3 carbons, especially -CH3,
or
and
R' represents hydrogen, lower alkyl of 1-3 carbon atoms, or fluoro,
are antipsychotic agents, with a low propensity to induce extrapyramidal side effects that are experienced with most major tranquilizers.
Compounds (I) are generally prepared by treatment of the intermediate 5-carbinol with a dehydrating reagent, or by alkylation of the piperidine nitrogen with the appropriate alkyl or substituted alkyl group.
式中的赛庚啶衍生物
或其药学上可接受的盐,其中
R 代表 (1) 1-3 碳的低级烷基,特别是-CH3、
或
和
R' 代表氢、1-3 个碳原子的低级烷基或氟、
是抗精神病药物,诱发大多数主要镇静剂的锥体外系副作用的倾向性较低。
化合物(I)通常是通过脱水试剂处理 5-甲醇中间体,或用适当的烷基或取代烷基对哌啶氮进行烷基化而制备的。