上游原料
Benzoyl chloride1-[(2R,4S,5R)-4-Hydroxy-5-(hydroxymethyl)tetrahydro-2-furanyl]-2,4(1H,3H)-pyrimidinedione; 2'-Deoxyuridine1-(Chloromethyl)benzene; Benzyl chloride1-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydro-2-furanyl]-5-iodo-2,4(1H,3H)-pyrimidinedione[(2R,3S,5R)-3-hydroxy-5-[5-iodo-2,4-dioxo-3,4-dihydro-1(2H)-pyrimidinyl]tetrahydro-2-furanyl]methyl benzoatebenzyl 2,2,2-trichloroethanimidoate[(2R,3S,5R)-3-(benzyloxy)-5-[5-iodo-2,4-dioxo-3,4-dihydro-1(2H)-pyrimidinyl]tetrahydro-2-furanyl]methyl benzoate1-[(2R,4S,5R)-4-(benzyloxy)-5-(hydroxymethyl)tetrahydro-2-furanyl]-5-iodo-2,4(1H,3H)-pyrimidinedione1-[(2R,4S,5R)-4-hydroxy-5-[(trityloxy)methyl]tetrahydro-2-furanyl]-2,4(1H,3H)-pyrimidinedione1-[(2R,4S,5R)-4-(benzyloxy)-5-[(trityloxy)methyl]tetrahydro-2-furanyl]-2,4(1H,3H)-pyrimidinedione1-[(2R,4S,5R)-4-(benzyloxy)-5-[(trityloxy)methyl]tetrahydro-2-furanyl]-5-(trifluoromethyl)-2,4(1H,3H)-pyrimidinedioneBenzoyl chloride1-(Bromomethyl)benzene; Alpha-bromotoluene1-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydro-2-furanyl]-5-(trifluoromethyl)-2,4(1H,3H)-pyrimidinedione3-benzoyl-1-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydro-2-furanyl]-5-(trifluoromethyl)-2,4(1H,3H)-pyrimidinedione3-benzoyl-1-[(2R,4S,5R)-4-(benzyloxy)-5-(hydroxymethyl)tetrahydro-2-furanyl]-5-(trifluoromethyl)-2,4(1H,3H)-pyrimidinedioneO-[(2R,3S,5R)-5-[2,4-dioxo-5-(trifluoromethyl)-3,4-dihydro-1(2H)-pyrimidinyl]-2-[(trityloxy)methyl]tetrahydro-3-furanyl] benzenecarbothioateO-[(2R,3S,5R)-5-[2,4-dioxo-5-(trifluoromethyl)-3,4-dihydro-1(2H)-pyrimidinyl]-2-(hydroxymethyl)tetrahydro-3-furanyl] benzenecarbothioate