Triethylamine → HCID 67255828, compound

Participants

Reaction Steps

50 mg (0.13 mmol) of 8-bromo-1-(2-chloro-phenyl)-1,3-dihydro-imidazo[4,5-c]quinolin-2-one [see under B)], 48.8 mg (0.40 mmol) of phenylboronic acid (Fluka, Buchs, Switzerland), 53 mg (0.27 mmol) of cupric acetate anhydrous (Fluka, Buchs, Switzerland) and 56 μl (0.4 mmol) of triethylamine are dissolved in 1 ml of anhydrous dichloromethane and the suspension is stirred for 16 h at room temperature. After this time, additional phenylboronic acid (24 mg), cupric acetate anhydrous (27 mg) and triethylamine (28 μl) are added and the suspension is stirred at room temperature for 24 h. The suspension is evaporated to dryness and the crude compound is purified by clash chromatography (dichloromethan with 0.5% of methanol) to obtain the title compound: Analytical HPLC: tret=8.22 min (Grad. 2); ES-MS: m/e0=449.9. 451.9.

Provenance & Evidence