1-[(2R,5S)-5-(tert-Butyl-dimethyl-silanyloxymethyl)-4-methylene-tetrahydro-furan-2-yl]-5-methyl-1H-pyrimidine-2,4-dione 在
间氯过氧苯甲酸 作用下,
以
二氯甲烷 为溶剂,
反应 8.0h,
以70%的产率得到1-[(3R,4R,6R)-4-(tert-Butyl-dimethyl-silanyloxymethyl)-1,5-dioxa-spiro[2.4]hept-6-yl]-5-methyl-1H-pyrimidine-2,4-dione