(2016/02/24)
p. 16962 - 16976
(2011/02/17)t-butyldimethylsiyl triflate
(2R,3S)-4-(tert-butoxycarbonyl(methyl)amino)-3-(tert-butyldimethylsilyloxy)-2-methylbutanoic acid
(2R,3S)-4-(tert-butoxycarbonyl(methyl)amino)-3-hydroxy-2-methylbutanoic acid
(1R,2S)-1-phenyl-2-(N,2,4,6-tetramethylphenylsulfonamido)propyl (2R,3S)-4-(tert-butoxycarbonyl(methyl)amino)-3-hydroxy-2-methylbutanoate
methyl(2-hydroxyethyl)carbamic acid tert-butyl ester