原碳酸四甲酯 、
[(S)-1-(2-fluorophenyl)ethyl]-5-(1′,2′,3′,4′,5′,6′-hexahydro[2,4′]bipyridinyl-5-ylmethyl)-6,6-dimethyl-4,4-dioxo-5,6-dihydro-4H-4λ6-[1,4,3]oxathiazin-2-ylamine 在
盐酸 作用下,
反应 2.0h,
以43 mg的产率得到5-{2-[(S)-1-(2-fluorophenyl)ethylamino]-6,6-dimethyl-4,4-dioxo-5,6-dihydro-4H-4λ6-[1,4,3]oxathiazin-5-ylmethyl}-3′,4′,5′,6′-tetrahydro-2′H-[2,4′]bipyridinyl-1′-carboxylic acid methyl ester hydrochloride