trifluoromethanesulfonic acid 1-tert-butyl-1,2,3,6-tetrahydropyridin-4-yl ester 、 [(S)-3-(tert-butyldimethylsilanyloxy)-1-(2-fluorophenyl)propyl]-{6,6-dimethyl-4,4-dioxo-5-[4-(4,4,5,5-tetramethyl-[1,3,2]-dioxaborolan-2-yl)phenyl]-5,6-dihydro-4H-4lambda6-[1,4,3]-oxathiazin-2-yl}amine 在
caesium carbonate 、 bis(dibenzylideneacetone)-palladium
(0) 作用下,
以
1,4-二氧六环 、
水 为溶剂,
反应 0.67h,
以207 mg的产率得到[(S)-3-(tert-butyldimethylsilanyloxy)-1-(2-fluorophenyl)propyl]-{5-[4-(1-tert-butyl-1,2,3,6-tetrahydropyridin-4-yl)phenyl]-6,6-dimethyl-4,4-dioxo-5,6-dihydro-4H-4lambda6-[1,4,3]-oxathiazin-2-yl}amine