申请人:The Upjohn Company
公开号:US03987052A1
公开(公告)日:1976-10-19
6-Phenyl-4H-s-triazolo[4,3-a][1,4]benzodiazepines of the formula (IV): ##SPC1## wherein R is selected from the group consisting of hydrogen, alkyl of 1 to 3 carbon atoms, inclusive, phenyl, benzyl and -COOR' in which R' is alkyl of 1 to 4 carbon atoms, inclusive; wherein R.sub.1 is selected from the group consisting of hydrogen and alkyl of 1 to 3 carbon atoms, inclusive; and wherein R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are selected from the group consisting of hydrogen, alkyl of 1 to 3 carbon atoms, inclusive, halogen, nitro, cyano, trifluoromethyl, and alkoxy, alkylthio, alkylsulfinyl, alkylsulfonyl, alkanoylamino and dialkylamino in which the carbon chain moieties are of 1 to 3 carbon atoms, inclusive, are produced by condensing a 1,3-dihydro-5-phenyl-2H-1,4-benzodiazepine-2-thione of the formula (I): ##SPC2## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are defined as above, with an organic acid hydrazide of the formula: ##EQU1## wherein R is defined as above. The new products of formula IV including their pharmacologically acceptable acid addition salts are useful as sedatives, tranquilizers and muscle relaxants in mammals and birds.
6-苯基-4H-s-三唑并[4,3-a][1,4]苯二氮杂环己烷的化学式(IV):##SPC1##其中R选自由氢、1至3个碳原子的烷基、苯基、苄基和-COOR'的群,其中R'是1至4个碳原子的烷基;其中R.sub.1选自由氢和1至3个碳原子的烷基;其中R.sub.2、R.sub.3、R.sub.4和R.sub.5选自由氢、1至3个碳原子的烷基、卤素、硝基、氰基、三氟甲基和烷氧基、烷硫基、烷基亚硫基、烷基磺基、烷酰胺基和二烷基胺基,其中碳链基团为1至3个碳原子,通过将化学式(I)的1,3-二氢-5-苯基-2H-1,4-苯二氮杂环己烷-2-硫酮与化学式的有机酸酰肼缩合而制备:##SPC2##其中R.sub.1、R.sub.2、R.sub.3、R.sub.4和R.sub.5如上所定义,与化学式的有机酸酰肼缩合:##EQU1##其中R如上所定义。公式IV的新产品及其药理学上可接受的酸盐在哺乳动物和鸟类中作为镇静剂、安定剂和肌肉松弛剂具有用途。