Tert-Butylamine → HCID 10137439, compound

Participants

Reaction Steps

100 mg (0.268 mmol) of 4-[4-(5H-dibenzo[a,d][7]annulen-5-ylidene)-1-piperidinyl]-4-oxobutanoic acid, 23.5 mg (0.321 mmol) of t-butylamine, 3 mg (0.03 mmol) of 4-dimethylaminopyridine and 77.1 mg (0.402 mmol) of 1-ethyl-3-(3′-dimethylaminopropyl)carbodiimide hydrochloride were dissolved in 1 ml of dichloromethane. 35.2 mg (0.348 mmol) of triethylamine was added to the obtained solution, and they were stirred overnight. The obtained product was purified by the silica gel chromatography (hexane:ethyl acetate=2:1 to 4:6) to obtain the title compound.

Provenance & Evidence