3-(tert-Butylaminosulphonyl)benzeneboronic acid → 3'-[4-Difluoromethyl-6-(6-trifluoromethyl-pyridin-3-yl)-pyrimidin-2-yl]-biphenyl-3-sulfonic acid tert-butylamide

Beteiligte Stoffe

Reaktionsschritte

3′-[4-Difluoromethyl-6-(6-trifluoromethyl-pyridin-3-yl)-pyrimidin-2-yl]-biphenyl-3-sulfonic acid tert-butylamide was prepared from 2-(3-bromo-phenyl)-4-difluoromethyl-6-(6-trifluoromethyl-pyridin-3-yl)-pyrimidine (example B.6) (0.43 g, 1.0 mmol) and commercially available 3-(tert.-butylsulfamoyl)-phenylboronic acid (0.31 g, 1.2 mmol) according to the general procedure III. Obtained as light yellow solid (0.62 g), which was subsequently deprotected.

Herkunft & Nachweise