Methanesulfonyl chloride → N-(4-((1R,3R,4R,5S)-3-amino-5-methyl-4-(methylsulfonamido)cyclohexyl)pyridin-3-yl)-6-(2,6-difluorophenyl)-5-fluoropicolinamide

Beteiligte Stoffe

Reaktionsschritte

Method 5 was followed using (+/−)-tert-butyl (1R,2R,3S,5R)-2-amino-5-(3-(6-(2,6-difluorophenyl)-5-fluoropicolinamido)pyridin-4-yl)-3-methylcyclohexylcarbamate and methanesulfonyl chloride to give N-(4-((1R,3R,4R,5S)-3-amino-5-methyl-4-(methylsulfonamido)cyclohexyl)pyridin-3-yl)-6-(2,6-difluorophenyl)-5-fluoropicolinamide in 13% yield; N-(4-((1S,3S,4S,5R)-3-amino-5-methyl-4-(methylsulfonamido)cyclohexyl)pyridin-3-yl)-6-(2,6-difluorophenyl)-5-fluoropicolinamide in 14% yield. LC/MS (m/z)=534.2 (MH+), Rt=0.58 min.

Herkunft & Nachweise