Intermediates of the formula IV: ##STR1## wherein R 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, and R.sub.4 are selected from the group consisting of hydrogen, fluoro, chloro, bromo, nitro, and trifluoromethyl are produced by a multistep synthesis. The final compounds are tranquilizers and sedatives and can be used in mammals, including man, and in birds.
公式IV的
中间体:##
STR1 ## 其中R从包括1到3个
碳原子的
氢和烷基的组中选择; R.sub.2,R.sub.3和R.sub.4从包括
氢,
氟,
氯,
溴,硝基和三
氟甲基的组中选择,并通过多步合成制备。最终化合物是镇静剂和镇定剂,可用于哺乳动物,包括人类和鸟类。