3,4,7,8,9,10-Hexahydro-2H,6H-[1]benzothieno[2',3':4,5]pyrimido[2,1-b][1,3]thiazin-6-one 、
sodium methylate 以
甲醇 为溶剂,
反应 1.0h,
以78%的产率得到2-Methoxy-3-[3-[3-(2-methoxy-4-oxo-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-3-yl)propyldisulfanyl]propyl]-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-4-one