Phosgene → 2-(2-Tert-butyl-4-ethoxy-pyrimidin-5-yl)-4,5-bis-(4-chloro-phenyl)-4,5-dihydro-imidazole-1-carbonyl chloride

Beteiligte Stoffe

Reaktionsschritte

Using the procedure as described in example 1, cis-4-[2-(2-tert-butyl-4-ethoxy-pyrimidin-5-yl)-4,5-bis-(4-chloro-phenyl)-4,5-dihydro-1H-imidazole was reacted with phosgene to give cis-4-[2-(2-tert-butyl-4-ethoxy-pyrimidin-5-yl)-4,5-bis-(4-chloro-phenyl)-4,5-dihydro-imidazole-1-carbonyl chloride. The carbonyl chloride was then coupled with 2-piperazinone (Alfa) to give cis-4-[2-(2-tert-butyl-4-ethoxy-pyrimidin-5-yl)-4,5-bis-(4-chloro-phenyl)-4,5-dihydro-imidazole-1-carbonyl]-piperazin-2-one hydrochloride. HR-MS (ES, m/z) calculated for C30H33N6O3Cl2 [(M+H)+] 595.1986, observed 595.1985.

Herkunft & Nachweise