反应详情

Trifluoroacetic acid (1.0 mL) was added to butyl 1-[4-(1H-pyrazol-1-yl)phenyl]cyclopropanecarboxylate (60 mg) in methylene chloride (1.0 mL). The mixture was stirred at room temperature overnight, and then concentrated to give a crude product which was directly used in the reaction of next step without further purification.

1. concentrationconcentrated