4-(2-Chloroethyl)morpholine → 1-Cyclohexyl-3-[5-(2-morpholin-4-yl-ethylsulfanyl)-thiazol-2-yl]-1-[1-(thiophene-2-carbonyl)-piperidin-4-yl]-urea

Beteiligte Stoffe

Reaktionsschritte

4-{1-Cyclohexyl-3-[5-(2-morpholin-4-yl-ethylsulfanyl)-thiazol-2-yl]-ureido}-piperidine-1-carboxylic acid tert-butyl ester was prepared as described in general procedure (H) and (I) using 4-[1-cyclohexyl-3-(5-thiocyanato-thiazol-2-yl)-ureido]-piperidine-1-carboxylic acid tert-butyl ester, dithioerythritol and N-(2-chloroethyl)-morpholine. Removal of the Boc group and N-acylation using thiophene-2 carboxylic acid as described in general procedure (G), steps 3 and 4 gave the title compound.

Herkunft & Nachweise