1-[(2R,4S,5R)-5-(tert-Butyl-dimethyl-silanyloxymethyl)-4-((4aR,5aR,8aR,8bS)-3-isopropyl-7,7,8b-trimethyl-hexahydro-[1,3]dioxolo[4,5]furo[2,3-e][1,3,2]oxazaphosphinin-2-yloxy)-tetrahydro-furan-2-yl]-5-methyl-1H-pyrimidine-2,4-dione 在
苯基二硫化物 、
2-溴-4,5-二氰基咪唑 作用下,
以
二氯甲烷 为溶剂,
反应 4.08h,
生成 [(3aR,5R,6S,6aR)-2,2,6-trimethyl-5-[(propan-2-ylamino)methyl]-5,6a-dihydro-3aH-furo[2,3-d][1,3]dioxol-6-yl]oxy-[[(2R,3S,5R)-3-[tert-butyl(dimethyl)silyl]oxy-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methoxy]-[(2R,3S,5R)-2-[[tert-butyl(dimethyl)silyl]oxymethyl]-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-3-yl]oxy-sulfidophosphanium