2,3,4,5-tetra-O-acetyl-1-deoxy-1-(1,3-dimethyl-2,4,6-trioxo-1H,3H,5H-pyrimidin-5-ylidene)-l-arabinitol 、
1-anilino-2-phenylthiocarbamoylcyclopent-1-ene 以
二氯甲烷 为溶剂,
反应 72.0h,
以76%的产率得到(1'S,2'R,3'S)-5-(1',2',3',4'-tetra-O-acetylbutane-1',2',3',4'-tetraolyl)-1,3-dimethyl-8a-anilino-5a-(N-phenylthiocarbamoyl)-1,2,3,4,5a,8a-hexahydro-5H-cyclopentano[6,5]pyrano[2,3-d]pyrimidine-2,4-dione