There are presented compounds of the formula ##STR1## wherein R.sub.1 is hydrogen or lower alkyl; R.sub.6 is halo and R.sub.5 is hydrogen or halo; and compounds of the formulas ##STR2## wherein R.sub.2 and R.sub.3 are selected from the group consisting of hydrogen, lower alkyl, C.sub.2 to C.sub.7 carboxylic acids, hydroxy C.sub.2 to C.sub.7 alkyl, C.sub.2 to C.sub.7 carboxylic acid esters and amides and the group COR.sub.11 wherein R.sub.11 and is selected from the group consisting of alkoxy, amino or mono-lower alkyl amino; R.sub.35 is hydrogen or lower alkyl; R.sub.5 is hydrogen or halo; and R.sub.7 is methyl or chloromethyl, all of which are useful in the preparation of pyrazolobenzazepines.
提供了以下化合物的结构式:其中R.sub.1是氢或较低的烷基;R.sub.6是卤素,R.sub.5是氢或卤素;以及以下结构式的化合物:其中R.sub.2和R.sub.3选自羟基较低的烷基,C.sub.2到C.sub.7
羧酸,C.sub.2到C.sub.7
羧酸酯和酰胺以及COR.sub.11,其中R.sub.11选自烷氧基,
氨基或单烷基
氨基;R.sub.35是氢或较低的烷基;R.sub.5是氢或卤素;R.sub.7是甲基或
氯甲基。这些化合物在
吡唑苯并噻唑的制备中有用。