上游原料
Thymidine; 1-[(2R,4S,5R)-4-Hydroxy-5-(hydroxymethyl)tetrahydro-2-furanyl]-5-methyl-2,4(1H,3H)-pyrimidinedione1-[(2R,4S,5R)-4-Hydroxy-5-[(trityloxy)methyl]tetrahydro-2-furanyl]-5-methyl-2,4(1H,3H)-pyrimidinedione((2R,3S,5R)-5-[5-methyl-2,4-dioxo-3,4-dihydro-1(2H)-pyrimidinyl]-3-[[methyl(methylene)oxo-lambda(6)-sulfanyl]oxy]tetrahydro-2-furanyl)methyl methanesulfonate1-[(1R,3R,5R)-2,6-Dioxabicyclo[3.2.0]hept-3-yl]-5-methyl-2,4(1H,3H)-pyrimidinedione1-((2R,4S,5R)-4-Hydroxy-5-[[(4-methoxyphenyl)(diphenyl)methoxy]methyl]tetrahydro-2-furanyl)-5-methyl-2,4(1H,3H)-pyrimidinedione[(2R,3S,5R)-3-hydroxy-5-[5-methyl-2,4-dioxo-3,4-dihydro-1(2H)-pyrimidinyl]tetrahydro-2-furanyl]methyl 2-pyridinecarboxylate(2R,3S,5R)-5-[5-methyl-2,4-dioxo-3,4-dihydro-1(2H)-pyrimidinyl]-2-[(trityloxy)methyl]tetrahydro-3-furanyl methanesulfonate(2R,3S,5R)-2-[[(4-methoxyphenyl)(diphenyl)methoxy]methyl]-5-[5-methyl-2,4-dioxo-3,4-dihydro-1(2H)-pyrimidinyl]tetrahydro-3-furanyl methanesulfonate[(2R,3S,5R)-5-[5-methyl-2,4-dioxo-3,4-dihydro-1(2H)-pyrimidinyl]-3-[(methylsulfonyl)oxy]tetrahydro-2-furanyl]methyl 2-pyridinecarboxylate5-Methyl-1-[(2R,5S)-5-[(trityloxy)methyl]-2,5-dihydro-2-furanyl]-2,4(1H,3H)-pyrimidinedione1-[(2R,4R,5R)-5-[[(4-Methoxyphenyl)(diphenyl)methoxy]methyl]-4-(phenylselanyl)tetrahydro-2-furanyl]-5-methyl-2,4(1H,3H)-pyrimidinedione[(2R,3R,5R)-5-[5-methyl-2,4-dioxo-3,4-dihydro-1(2H)-pyrimidinyl]-3-(phenylselanyl)tetrahydro-2-furanyl]methyl 2-pyridinecarboxylate1-((2R,5S)-5-[[(4-Methoxyphenyl)(diphenyl)methoxy]methyl]-2,5-dihydro-2-furanyl)-5-methyl-2,4(1H,3H)-pyrimidinedione1-[(2R,5S)-5-(Methoxymethyl)-2,5-dihydro-2-furanyl]-5-methyl-2,4(1H,3H)-pyrimidinedione5-Methyl-2,4(1H,3H)-pyrimidinedione; Thymine(2R,3R,4S,5R)-3,4-bis(benzyloxy)-5-[(benzyloxy)methyl]tetrahydro-2-furanyl acetate1-[(2R,3R,4S,5R)-3,4-Dihydroxy-5-(hydroxymethyl)tetrahydro-2-furanyl]-5-methyl-2,4(1H,3H)-pyrimidinedione; 5-Methyluridine[(2R,3R,4R,5R)-3-(acetoxy)-4-bromo-5-[5-methyl-2,4-dioxo-3,4-dihydro-1(2H)-pyrimidinyl]tetrahydro-2-furanyl]methyl 2-(acetoxy)-2-methylpropanoate[(2S,5R)-5-[5-methyl-2,4-dioxo-3,4-dihydro-1(2H)-pyrimidinyl]-2,5-dihydro-2-furanyl]methyl 2-(acetoxy)-2-methylpropanoate1-[(3aR,4R,6R,6aR)-6-(Hydroxymethyl)-2-methoxy-2-methyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl]-5-methyl-2,4(1H,3H)-pyrimidinedione(2R,3R,4R,5R)-4-bromo-2-(hydroxymethyl)-5-[5-methyl-2,4-dioxo-3,4-dihydro-1(2H)-pyrimidinyl]tetrahydro-3-furanyl acetate(2R,3R,3aS,9aR)-3-Hydroxy-2-(hydroxymethyl)-7-methyl-2,3,3a,4a,5,9a-hexahydro-6H-furo[2',3':4,5][1,3]oxazolo[3,2-a]pyrimidin-6-one(2R,3R,3aS,9aR)-2-[(acetoxy)methyl]-7-methyl-6-oxo-2,3,3a,5,6,9a-hexahydro-4aH-furo[2',3':4,5][1,3]oxazolo[3,2-a]pyrimidin-3-yl acetate[(2R,3R,4R,5R)-3-(acetoxy)-4-bromo-5-[5-methyl-2,4-dioxo-3,4-dihydro-1(2H)-pyrimidinyl]tetrahydro-2-furanyl]methyl acetate(5S)-5-(Hydroxymethyl)dihydro-2(3H)-furanone; (S)-(+)-Dihydro-5-(hydroxymethyl)-2(3h)-furanone5-Methyl-2,4(1H,3H)-pyrimidinedione; Thymine(5S)-5-([[tert-Butyl(diphenyl)silyl]oxy]methyl)dihydro-2(3H)-furanone(3R,5S)-5-([[tert-Butyl(diphenyl)silyl]oxy]methyl)-3-(phenylselanyl)dihydro-2(3H)-furanone(3R,5S)-5-([[tert-butyl(diphenyl)silyl]oxy]methyl)-3-(phenylselanyl)tetrahydro-2-furanyl acetate5-Methyl-2,4-bis[(trimethylsilyl)methyl]pyrimidine1-[(2R,3R,5S)-5-([[tert-Butyl(diphenyl)silyl]oxy]methyl)-3-(phenylselanyl)tetrahydro-2-furanyl]-5-methyl-2,4(1H,3H)-pyrimidinedione(3R,5S)-5-([[tert-Butyl(diphenyl)silyl]oxy]methyl)-3-(phenylsulfanyl)dihydro-2(3H)-furanone(3R,5S)-5-([[tert-butyl(diphenyl)silyl]oxy]methyl)-3-(phenylsulfanyl)tetrahydro-2-furanyl acetate1-[(2R,3R,5S)-5-([[tert-Butyl(diphenyl)silyl]oxy]methyl)-3-(phenylsulfanyl)tetrahydro-2-furanyl]-5-methyl-2,4(1H,3H)-pyrimidinedione1-[(2R,5S)-5-([[tert-Butyl(diphenyl)silyl]oxy]methyl)-2,5-dihydro-2-furanyl]-5-methyl-2,4(1H,3H)-pyrimidinedione[(2S)-5-oxotetrahydro-2-furanyl]methyl pivalate[(2S)-5-hydroxytetrahydro-2-furanyl]methyl pivalate(2S)-2,3-dihydro-2-furanylmethyl pivalate[(2S,4R,5R)-4-chloro-5-[5-methyl-2,4-dioxo-3,4-dihydro-1(2H)-pyrimidinyl]tetrahydro-2-furanyl]methyl pivalate2-Diazo-3-oxo-5-[4-oxo-3-(2-phenoxy-acetamido)-azetidin-2-yl]-pentanoic acid 4-nitro-benzyl ester5-Methyl-2,4-bis[(trimethylsilyl)methyl]pyrimidine[3-(2,2-Dimethoxyethyl)-2-oxiranyl]methanol(2R,3S)-5,5-Dimethoxy-3-(phenylselanyl)-1,2-pentanediol[(2R,3S)-5-Methoxy-3-(phenylselanyl)tetrahydro-2-furanyl]methanol[(2R,3S)-5-methoxy-3-(phenylselanyl)tetrahydro-2-furanyl]methyl acetate[(2S)-5-[5-methyl-2,4-dioxo-3,4-dihydro-1(2H)-pyrimidinyl]-2,5-dihydro-2-furanyl]methyl acetate(2S)-2,3-dihydro-2-furanylmethyl pivalate2-Propen-1-ol; Allyl alcohol(2S)oxiranylmethyl pivalate(2S)-2-hydroxy-4-pentynyl pivalate5-Methyl-1,3-bis(trimethylsilyl)-2,4(1H,3H)-pyrimidinedione[(2S,4R,5R)-4-iodo-5-[5-methyl-2,4-dioxo-3,4-dihydro-1(2H)-pyrimidinyl]tetrahydro-2-furanyl]methyl pivalateethynyllithiumThymidine; 1-[(2R,4S,5R)-4-Hydroxy-5-(hydroxymethyl)tetrahydro-2-furanyl]-5-methyl-2,4(1H,3H)-pyrimidinedione5-Methyl-2,4(1H,3H)-pyrimidinedione; Thymine(2R,3S)-2-(Hydroxymethyl)-5-methoxytetrahydro-3-furanol5-Bromo-6-[((2R,3S)-3-[[tert-butyl(diphenyl)silyl]oxy]-5-methoxytetrahydro-2-furanyl)methoxy]-5-methyldihydro-2,4(1H,3H)-pyrimidinedione(1R,10R,11S)-6-Bromo-11-[[tert-butyl(diphenyl)silyl]oxy]-6-methyl-8,13-dioxa-2,4-diazatricyclo[8.2.1.0(2,7)]tridecane-3,5-dione(1R,10R,11S)-6-Bromo-11-hydroxy-6-methyl-8,13-dioxa-2,4-diazatricyclo[8.2.1.0(2,7)]tridecane-3,5-dioneD-Ribose; (3R,4S,5R)-5-(Hydroxymethyl)tetrahydro-2,3,4-furantriol; (2R,3R,4R)-2,3,4,5-Tetrahydroxypentanal5-Methyl-2,4(1H,3H)-pyrimidinedione; Thymine1-[(2R,3R,4S,5R)-3,4-Dihydroxy-5-(hydroxymethyl)tetrahydro-2-furanyl]-5-methyl-2,4(1H,3H)-pyrimidinedione; 5-Methyluridine[(2R,3R,4R)-3,4-bis(benzoyloxy)-5-methoxytetrahydro-2-furanyl]methyl benzoate1-[(2R,3R,4R,5R)-3,4-Bis[[methyl(dimethylene)-lambda(6)-sulfanyl]oxy]-5-([[methyl(dimethylene)-lambda(6)-sulfanyl]oxy]methyl)tetrahydro-2-furanyl]-5-methyl-2,4(1H,3H)-pyrimidinedione((2R,3R,3aS,9aR)-7-methyl-3-[[methyl(dimethylene)-lambda(6)-sulfanyl]oxy]-6-oxo-2,3,3a,9a-tetrahydro-6H-furo[2',3':4,5][1,3]oxazolo[3,2-a]pyrimidin-2-yl)methyl benzoate[(2R,3R,4R,5R)-4-bromo-3-[[methyl(dimethylene)-lambda(6)-sulfanyl]oxy]-5-[5-methyl-2,4-dioxo-3,4-dihydro-1(2H)-pyrimidinyl]tetrahydro-2-furanyl]methyl benzoate[(2S,5R)-5-[5-methyl-2,4-dioxo-3,4-dihydro-1(2H)-pyrimidinyl]-2,5-dihydro-2-furanyl]methyl benzoate[(2S,3S,4S,5R)-5-(acetoxy)-3,4-bis(benzoyloxy)tetrahydro-2-furanyl]methyl benzoate(3R,4S,5R)-5-(hydroxymethyl)tetrahydro-2,3,4-furantriol[(2R,3R,4R)-3,4-bis(benzoyloxy)-5-methoxytetrahydro-2-furanyl]methyl benzoate[(2R,3R,4R,5S)-5-(acetoxy)-3,4-bis(benzoyloxy)tetrahydro-2-furanyl]methyl benzoate1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydro-2-furanyl]-5-methyl-2,4(1H,3H)-pyrimidinedione1-[(2R,3R,4R,5R)-3,4-bis[[methyl(dimethylene)-lambda(6)-sulfanyl]oxy]-5-([[methyl(dimethylene)-lambda(6)-sulfanyl]oxy]methyl)tetrahydro-2-furanyl]-5-methyl-2,4(1H,3H)-pyrimidinedione((2R,3R,3aS,9aR)-7-methyl-3-[[methyl(dimethylene)-lambda(6)-sulfanyl]oxy]-6-oxo-2,3,3a,9a-tetrahydro-6H-furo[2',3':4,5][1,3]oxazolo[3,2-a]pyrimidin-2-yl)methyl benzoate[(2R,3R,4R,5R)-4-bromo-3-[[methyl(dimethylene)-lambda(6)-sulfanyl]oxy]-5-[5-methyl-2,4-dioxo-3,4-dihydro-1(2H)-pyrimidinyl]tetrahydro-2-furanyl]methyl benzoate[(2S,5R)-5-[5-methyl-2,4-dioxo-3,4-dihydro-1(2H)-pyrimidinyl]-2,5-dihydro-2-furanyl]methyl benzoate1-[(2R,3R,4S,5R)-3,4-Dihydroxy-5-(hydroxymethyl)tetrahydro-2-furanyl]-5-methyl-2,4(1H,3H)-pyrimidinedione; 5-Methyluridine[(2S,5R)-5-[5-methyl-2,4-dioxo-3,4-dihydro-1(2H)-pyrimidinyl]-2,5-dihydro-2-furanyl]methyl benzoate(2R,3R,3aS,9aR)-7-methyl-2-[[(methylsulfonyl)oxy]methyl]-6-oxo-2,3,3a,9a-tetrahydro-6H-furo[2',3':4,5][1,3]oxazolo[3,2-a]pyrimidin-3-yl methanesulfonate1-[(2R,3R,4S,5R)-3,4-Dihydroxy-5-(hydroxymethyl)tetrahydro-2-furanyl]-5-methyl-2,4(1H,3H)-pyrimidinedione; 5-Methyluridine1-[(2R,3R,4R,5R)-3,4-Bis[[methyl(dimethylene)-lambda(6)-sulfanyl]oxy]-5-([[methyl(dimethylene)-lambda(6)-sulfanyl]oxy]methyl)tetrahydro-2-furanyl]-5-methyl-2,4(1H,3H)-pyrimidinedione((2R,3R,3aS,9aR)-7-methyl-3-[[methyl(dimethylene)-lambda(6)-sulfanyl]oxy]-6-oxo-2,3,3a,9a-tetrahydro-6H-furo[2',3':4,5][1,3]oxazolo[3,2-a]pyrimidin-2-yl)methyl benzoate[(2R,3R,4R,5R)-4-bromo-3-[[methyl(dimethylene)-lambda(6)-sulfanyl]oxy]-5-[5-methyl-2,4-dioxo-3,4-dihydro-1(2H)-pyrimidinyl]tetrahydro-2-furanyl]methyl benzoate[(2S,5R)-5-[5-methyl-2,4-dioxo-3,4-dihydro-1(2H)-pyrimidinyl]-2,5-dihydro-2-furanyl]methyl benzoate1-[(2R,3R,4S,5R)-3,4-Dihydroxy-5-(hydroxymethyl)tetrahydro-2-furanyl]-5-methyl-2,4(1H,3H)-pyrimidinedione; 5-Methyluridine1,1-dimethoxycyclopentane; 1-methoxycyclopentyl methyl ether 1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(4-methoxyphenethyl)tetrahydro-2-furanyl]-3-(4-methoxybenzyl)-5-methyl-2,4(1H,3H)-pyrimidinedione3-(4-methoxybenzyl)-1-[(2R,5R)-5-(4-methoxyphenethyl)-2,5-dihydro-2-furanyl]-5-methyl-2,4(1H,3H)-pyrimidinedione(2R,3S)-2-(Hydroxymethyl)-5-methoxytetrahydro-3-furanol(4S,5R)tetrahydro-2H-pyran-2,4,5-triol(2R,3S)-2-([[tert-butyl(diphenyl)silyl]oxy]methyl)-5-methoxytetrahydro-3-furanol(2R,3S)-2-([[tert-butyl(diphenyl)silyl]oxy]methyl)-5-methoxytetrahydro-3-furanyl 4-methylbenzenesulfonate5-methyl-2,4-bis[(trimethylsilyl)oxy]pyrimidine; 5-methyl-2-[(trimethylsilyl)oxy]-4-pyrimidinyl trimethylsilyl ether(2R,3S,5R)-2-([[tert-butyl(diphenyl)silyl]oxy]methyl)-5-[5-methyl-2,4-dioxo-3,4-dihydro-1(2H)-pyrimidinyl]tetrahydro-3-furanyl 4-methylbenzenesulfonateThymidine; 1-[(2R,4S,5R)-4-Hydroxy-5-(hydroxymethyl)tetrahydro-2-furanyl]-5-methyl-2,4(1H,3H)-pyrimidinedione2,4,5-Trifluoro-3-methoxybenzamide[(2R,3S,5R)-3-hydroxy-5-[5-methyl-2,4-dioxo-3,4-dihydro-1(2H)-pyrimidinyl]tetrahydro-2-furanyl]methyl benzoate[(1R,9S,10R)-4-methyl-5-oxo-8,11-dioxa-2,6-diazatricyclo[7.2.1.0(2,7)]dodeca-3,6-dien-10-yl]methyl benzoate[(2R,3S,5R)-5-[5-methyl-2,4-dioxo-3,4-dihydro-1(2H)-pyrimidinyl]-3-(phenylselanyl)tetrahydro-2-furanyl]methyl benzoate5-Methyl-1-[(2R,5S)-5-[(trityloxy)methyl]-2,5-dihydro-2-furanyl]-2,4(1H,3H)-pyrimidinedione1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-[(trityloxy)methyl]tetrahydro-2-furanyl]-5-methyl-2,4(1H,3H)-pyrimidinedione1-[(2R,3R,4R,5R)-3,4-bis[[methyl(dimethylene)-lambda(6)-sulfanyl]oxy]-5-[(trityloxy)methyl]tetrahydro-2-furanyl]-5-methyl-2,4(1H,3H)-pyrimidinedione[(2S,5R)-5-[5-methyl-2,4-dioxo-3,4-dihydro-1(2H)-pyrimidinyl]-2,5-dihydro-2-furanyl]methyl benzoate5-methyl-2,4-bis[(trimethylsilyl)oxy]pyrimidine; 5-methyl-2-[(trimethylsilyl)oxy]-4-pyrimidinyl trimethylsilyl ether(3aR,5R,6S,6aR)-5-(hydroxymethyl)-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-6-ol[(3aR,5R,6S,6aR)-6-hydroxy-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-5-yl]methyl benzoate[(3aR,5R,6S,6aR)-6-(acetoxy)-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-5-yl]methyl benzoate[(2R,3S,4R,5R)-3,4,5-tris(acetoxy)tetrahydro-2-furanyl]methyl benzoate[(2R,3S,4R,5R)-3,4-bis(acetoxy)-5-[5-methyl-2,4-dioxo-3,4-dihydro-1(2H)-pyrimidinyl]tetrahydro-2-furanyl]methyl benzoate[(2R,3R,4R,5R)-3,4-dihydroxy-5-[5-methyl-2,4-dioxo-3,4-dihydro-1(2H)-pyrimidinyl]tetrahydro-2-furanyl]methyl benzoate[(2R,3S,4R,5R)-3,4-bis[[methyl(dimethylene)-lambda(6)-sulfanyl]oxy]-5-[5-methyl-2,4-dioxo-3,4-dihydro-1(2H)-pyrimidinyl]tetrahydro-2-furanyl]methyl benzoate((3aR,5R,6S,6aR)-2,2-dimethyl-6-[[methyl(dimethylene)-lambda(6)-sulfanyl]oxy]tetrahydrofuro[2,3-d][1,3]dioxol-5-yl)methyl benzoate((2R,3S,4R,5R)-4,5-bis(acetoxy)-3-[[methyl(dimethylene)-lambda(6)-sulfanyl]oxy]tetrahydro-2-furanyl)methyl benzoate[(2R,3S,4R,5R)-4-(acetoxy)-3-[[methyl(dimethylene)-lambda(6)-sulfanyl]oxy]-5-[5-methyl-2,4-dioxo-3,4-dihydro-1(2H)-pyrimidinyl]tetrahydro-2-furanyl]methyl benzoate[(2R,3R,4R,5R)-4-hydroxy-3-[[methyl(dimethylene)-lambda(6)-sulfanyl]oxy]-5-[5-methyl-2,4-dioxo-3,4-dihydro-1(2H)-pyrimidinyl]tetrahydro-2-furanyl]methyl benzoate((2R,3S,4R,5R)-5-[5-methyl-2,4-dioxo-3,4-dihydro-1(2H)-pyrimidinyl]-3,4-bis[[(4-methylphenyl)sulfonyl]oxy]tetrahydro-2-furanyl)methyl benzoate(5S)-5-([[tert-Butyl(diphenyl)silyl]oxy]methyl)dihydro-2(3H)-furanone1-[(2R,5S)-5-([[tert-Butyl(diphenyl)silyl]oxy]methyl)-2,5-dihydro-2-furanyl]-5-methyl-2,4(1H,3H)-pyrimidinedione5-methyl-2,4-bis[(trimethylsilyl)oxy]pyrimidine; 5-methyl-2-[(trimethylsilyl)oxy]-4-pyrimidinyl trimethylsilyl ether2-(phenylsulfanyl)-1H-isoindole-1,3(2H)-dione(5S)-5-([[tert-butyl(diphenyl)silyl]oxy]methyl)-3,3-bis(phenylsulfanyl)dihydro-2(3H)-furanone(5S)-5-([[tert-butyl(diphenyl)silyl]oxy]methyl)-3,3-bis(phenylsulfanyl)tetrahydro-2-furanol(5S)-5-([[tert-butyl(diphenyl)silyl]oxy]methyl)-3,3-bis(phenylsulfanyl)tetrahydro-2-furanyl acetate1-[(2R,5S)-5-([[tert-butyl(diphenyl)silyl]oxy]methyl)-3-(phenylsulfanyl)-3-(phenylsulfinyl)tetrahydro-2-furanyl]-5-methyl-2,4(1H,3H)-pyrimidinedione1-[(2R,5S)-5-([[tert-butyl(diphenyl)silyl]oxy]methyl)-3-(phenylsulfanyl)-2,5-dihydro-2-furanyl]-5-methyl-2,4(1H,3H)-pyrimidinedione1-[(2R,5S)-5-([[tert-butyl(diphenyl)silyl]oxy]methyl)-3-(phenylsulfonyl)-2,5-dihydro-2-furanyl]-5-methyl-2,4(1H,3H)-pyrimidinedione1-[(2S,5S)-5-([[tert-butyl(diphenyl)silyl]oxy]methyl)-3,3-bis(phenylsulfanyl)tetrahydro-2-furanyl]-5-methyl-2,4(1H,3H)-pyrimidinedione5-Methyl-1-[(2R,5S)-5-[(trityloxy)methyl]-2,5-dihydro-2-furanyl]-2,4(1H,3H)-pyrimidinedione1-[(2R,3R,4S,5R)-3,4-Dihydroxy-5-(hydroxymethyl)tetrahydro-2-furanyl]-5-methyl-2,4(1H,3H)-pyrimidinedione; 5-MethyluridineMethyl(triphenyl)phosphonium bromide1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-[(trityloxy)methyl]tetrahydro-2-furanyl]-5-methyl-2,4(1H,3H)-pyrimidinedione(2R)-2-({(1R)-1-[5-methyl-2,4-dioxo-3,4-dihydro-1(2H)-pyrimidinyl]-2-oxoethyl}oxy)-3-(trityloxy)propanal5-methyl-1-[(1R)-1-({(1S)-1-[(trityloxy)methyl]-2-propenyl}oxy)-2-propenyl]-2,4(1H,3H)-pyrimidinedioneThymidine; 1-[(2R,4S,5R)-4-Hydroxy-5-(hydroxymethyl)tetrahydro-2-furanyl]-5-methyl-2,4(1H,3H)-pyrimidinedione1-[(1R,3R,5R)-2,6-Dioxabicyclo[3.2.0]hept-3-yl]-5-methyl-2,4(1H,3H)-pyrimidinedione{(2R,3S,5R)-3-hydroxy-5-[5-methyl-2,4-dioxo-3,4-dihydro-1(2H)-pyrimidinyl]tetrahydro-2-furanyl}methyl methanesulfonate5-Methyl-1-[(2R,5S)-5-[(trityloxy)methyl]-2,5-dihydro-2-furanyl]-2,4(1H,3H)-pyrimidinedione1-[(2R,3R,4S,5R)-3,4-Dihydroxy-5-(hydroxymethyl)tetrahydro-2-furanyl]-5-methyl-2,4(1H,3H)-pyrimidinedione; 5-MethyluridineTriphenylchloromethane; 1-[Chloro(diphenyl)methyl]benzene; Trityl chlorideMethyl(triphenyl)phosphonium bromide1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-[(trityloxy)methyl]tetrahydro-2-furanyl]-5-methyl-2,4(1H,3H)-pyrimidinedione(2R)-2-({(1R)-1-[5-methyl-2,4-dioxo-3,4-dihydro-1(2H)-pyrimidinyl]-2-oxoethyl}oxy)-3-(trityloxy)propanal5-methyl-1-[(1R)-1-({(1S)-1-[(trityloxy)methyl]-2-propenyl}oxy)-2-propenyl]-2,4(1H,3H)-pyrimidinedione
