Calcium Chloride → HCID 54532394, compound

Participants

Reaction Steps

N-(3-cyanophenyl)-N′-(1-(2-nitrophenyl)sulfonylpiperidin-4-yl)cycloheptylurea (0.71 g, 1.47 mmol) in ethanol (90 ml) and water (10 ml) was stirred with zinc dust (3.2 g, 48.6 mmol) and calcium chloride (0.11 g, 0.95 mmol). This mixture was heated at reflux for 3 h then filtered hot through a Celite® pad and evaporated; 0.59 g of N-(3-cyanophenyl)-N′-(1-(2-aminophenyl)sulfonylpiperidin-4-yl)cycloheptylurea was obtained; LRMS (M+H)+ m/z 454.

Provenance & Evidence