2-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-6-styryl-1,2,4-triazine-3,5(2H,4H)-dithione 、
碘甲烷 在
三乙胺 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 0.08h,
生成 Acetic acid (2R,3R,4S,5R,6R)-4,5-diacetoxy-6-acetoxymethyl-2-[3-methylsulfanyl-6-((E)-styryl)-5-thioxo-5H-[1,2,4]triazin-2-yl]-tetrahydro-pyran-3-yl ester 、 Acetic acid (2R,3R,4S,5R,6R)-4,5-diacetoxy-6-acetoxymethyl-2-[5-methylsulfanyl-6-((E)-styryl)-3-thioxo-3H-[1,2,4]triazin-2-yl]-tetrahydro-pyran-3-yl ester