反应详情

A mixture of 5-chloro-2-(3-(3-fluorophenoxy)azetidin-1-yl)nicotinic acid (D103) (30 g, 0.0929 mol), 1-Hydroxybenzotriazole hydrate (14.2 g, 0.0929 mol) 1-Ethyl-3-(3-dimethyllaminopropyl)carbodiimide hydrochloride (26.7 g, 0.1394 mol) in dimethylformamide (230 ml) was stirred 40 min at room temperature. A solution of methyl 4-(1-aminocyclopropyl)benzoate (D7) (21.16 g, 0.0929 mol) and triethylamine (12.94 ml, 0.0929 mol) in dimethylformamide (75 ml) was added and the resulting mixture was stirred 3 hours at room temperature. Water (500 ml) was added and the formed precipitate was filtered off and washed with water. After drying it afford the title compound (D151) (41 g)

1. stirringthe resulting mixture was stirred 3 hours at room temperature
2. filtrationthe formed precipitate was filtered off
3. washwashed with water
4. customAfter drying it