1-(5-amino-2-chlorophenyl)-4-(4-bromo-2-fluorobenzyl)-3-n-butyl-1H-pyrazole-5-carbonitrile 、 丙酰溴 在
4-二甲氨基吡啶 silica gel 作用下,
以Flash chromatography of the crude product on silica gel (gradient elution with 5:1 to 3:1 hexane-EtOAc) afforded a 73% yield of the title compound as a tacky oil的产率得到
Substituted pyrazole compounds are angiotensin II antagonists and therefore useful in the treatment of hypertension, and related cardiovascular disorders and ocular hypertension. These compounds have the general formula I: ##STR1##