[3-(4-{2-[(S)-3-(tert-butyldimethylsilanyloxy)-1-(2-fluorophenyl)propylamino]-6,6-dimethyl-4,4-dioxo-5,6-dihydro-4H-4λ6-[1,4,3]oxathiazin-5-ylmethyl}phenyl)prop-2-ynyl]carbamic acid tert-butyl ester 在
5%-palladium/activated carbon 、
氢气 作用下,
以
甲醇 为溶剂,
反应 1.0h,
以45 mg的产率得到[3-(4-{2-[(S)-3-(tert-butyldimethylsilanyloxy)-1-(2-fluorophenyl)propylamino]-6,6-dimethyl-4,4-dioxo-5,6-dihydro-4H-4λ6-[1,4,3]oxathiazin-5-ylmethyl}phenyl)propyl]carbamic acid tert-butyl ester