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Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi
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FINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the 2',2'-Difluoro-2'-deoxyuridine, CAS:114248-23-6 with the most competitive price and t
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inquiry((2R,3R,5R)-3-(benzoyloxy)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4,4-difluorotetrahydrofuran-2-yl)methyl benzoate
Deoxydifluorouridine
Conditions | Yield |
---|---|
With ammonia In methanol at 20℃; for 12h; Temperature; | 99% |
With ammonia In methanol | 99% |
With ammonia In methanol at 20℃; for 15h; | 95.8% |
gemcitabine hydrochloride
Deoxydifluorouridine
Conditions | Yield |
---|---|
With acetic acid; sodium nitrite In water at 20℃; for 48h; | 95% |
Multi-step reaction with 3 steps 1: pyridine / 15 h / 25 °C 2: acetic acid / water / 14 h / Reflux 3: ammonia / methanol / 15 h / 20 °C View Scheme | |
Multi-step reaction with 3 steps 1: pyridine / 15 h / 25 °C 2: acetic acid / water / 14 h / Reflux 3: ammonia / methanol / 15 h / 20 °C View Scheme |
2'-deoxy-2',2'-difluorouridine-3',5'-dibenzoate
Deoxydifluorouridine
Conditions | Yield |
---|---|
With ammonia In methanol at 23℃; for 23h; | 90% |
gemcitabine
Deoxydifluorouridine
Conditions | Yield |
---|---|
With hydrogenchloride; isopentyl nitrite In 1,4-dioxane; water at 70℃; Inert atmosphere; | 68% |
Multi-step reaction with 3 steps 1: dmap; pyridine / 3.5 h / 0 - 20 °C / Inert atmosphere 2: acetic acid / Reflux 3: ammonia / methanol / 20 °C View Scheme |
2’-deoxy-2’,2’-difluoro-cytidine
Deoxydifluorouridine
Conditions | Yield |
---|---|
With water; acetic acid for 24h; Heating; |
gemcitabine hydrochloride
A
Deoxydifluorouridine
B
α-1-(2-oxo-4-amino-1,2-dihydropyrimidin-1-yl)-2-deoxy-2,2-difluororibose
Conditions | Yield |
---|---|
With sodium hydroxide at 40℃; for 672h; Mechanism; further reagent, temperature, time; |
(2R,3R,5R)-5-(4-benzamido-2-oxopyrimidin-1(2H)-yl)-2-((benzoyloxy)methyl)-4,4-difluorotetrahydrofuran-3-yl benzoate
Deoxydifluorouridine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: acetic acid / water / 14 h / Reflux 2: ammonia / methanol / 15 h / 20 °C View Scheme | |
Multi-step reaction with 2 steps 1: acetic acid / Reflux 2: ammonia / methanol / 20 °C View Scheme | |
Multi-step reaction with 2 steps 1: acetic acid; water / 12 h / 110 °C 2: ammonia / methanol / 12 h / 20 °C View Scheme |
(S)-2-[((S)-(2,3,4,5,6-pentafluorophenoxy)(phenoxy)phosphoryl)amino]propionic acid isopropyl ester
Deoxydifluorouridine
Conditions | Yield |
---|---|
With pyridine; dimethylaluminum chloride In hexane at 0 - 20℃; for 20h; Inert atmosphere; diastereoselective reaction; | 87% |
Stage #1: Deoxydifluorouridine With 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone; tert-butylmagnesium chloride In tetrahydrofuran at 0℃; for 0.5h; Stage #2: (S)-2-[(S)-((2,3,4,5,6-pentafluorophenoxy)(phenoxy)phosphoryl)amino]propionic acid isopropyl ester In tetrahydrofuran at 0 - 20℃; for 1.5h; |
Conditions | Yield |
---|---|
With pyridine; 1H-imidazole at 25 - 50℃; for 12h; Temperature; Inert atmosphere; | 85.5% |
With pyridine; 1H-imidazole at 20℃; | |
With 1H-imidazole In pyridine at 20℃; | |
With 1H-imidazole In N,N-dimethyl-formamide for 8h; Inert atmosphere; |
Deoxydifluorouridine
Conditions | Yield |
---|---|
With pyridine; 1H-imidazole; iodine; triphenylphosphine In tetrahydrofuran at 0 - 20℃; for 4h; Inert atmosphere; | 84% |
acetic anhydride
Deoxydifluorouridine
Conditions | Yield |
---|---|
With pyridine at 0 - 5℃; for 16h; | 81% |
Conditions | Yield |
---|---|
With pyridine at 0 - 25℃; Temperature; | 77.7% |
With pyridine at 0 - 20℃; | |
With pyridine at 0 - 20℃; for 15h; | |
With pyridine at 20℃; for 15h; | |
With pyridine at 20℃; for 15h; |
Deoxydifluorouridine
1-(2-deoxy-2,2-difluoro-β-D-erythro-pentofuranos-1-yl)-5-iodouracil
Conditions | Yield |
---|---|
With ammonium cerium (IV) nitrate; iodine; acetic acid at 80℃; for 2h; Inert atmosphere; | 75% |
benzoyl chloride
Deoxydifluorouridine
((2R,3R,5R)-3-(benzoyloxy)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4,4-difluorotetrahydrofuran-2-yl)methyl benzoate
Conditions | Yield |
---|---|
With 4-methyl-morpholine; dmap In tetrahydrofuran at 0 - 5℃; for 8h; | 72% |
Conditions | Yield |
---|---|
Stage #1: Deoxydifluorouridine With pyridine; 4,4'-dimethoxytrityl chloride at 0 - 20℃; for 15h; Stage #2: tert-butyldimethylsilyl chloride With 1H-imidazole In dichloromethane at 20℃; for 12h; Stage #3: With acetic acid In water at 20℃; for 20h; | 70% |
Deoxydifluorouridine
C9H9Cl2F2N2O6P
Conditions | Yield |
---|---|
With trimethyl phosphite; N,N,N',N'-tetramethyl-1,8-diaminonaphthalene; trichlorophosphate at 20℃; Cooling with ice; | 57.3% |
(S)-2-[(S)-(2,3,4,5,6-pentafluoro-phenoxy)-phenoxy-phosphorylamino]propionic acid isopropyl ester
Deoxydifluorouridine
Conditions | Yield |
---|---|
Stage #1: Deoxydifluorouridine With tert-butylmagnesium chloride In tetrahydrofuran at -10℃; for 1h; Inert atmosphere; Stage #2: (S)-2-[(S)-(2,3,4,5,6-pentafluoro-phenoxy)-phenoxy-phosphorylamino]propionic acid isopropyl ester In tetrahydrofuran at 0℃; for 5h; Inert atmosphere; | 22% |
Deoxydifluorouridine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: pyridine; 4,4'-dimethoxytrityl chloride / 15 h / 0 - 20 °C 1.2: 12 h / 20 °C 1.3: 20 h / 20 °C 2.1: 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione / acetonitrile / 1 h / Reflux View Scheme |
Deoxydifluorouridine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: pyridine; 4,4'-dimethoxytrityl chloride / 15 h / 0 - 20 °C 1.2: 12 h / 20 °C 1.3: 20 h / 20 °C 2.1: 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione / acetonitrile / 1 h / Reflux 3.1: sodium hydroxide / 1,4-dioxane; water / 2 h / 20 °C 3.2: 0.5 h / 20 °C / pH 7 View Scheme |
Deoxydifluorouridine
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: pyridine; 4,4'-dimethoxytrityl chloride / 15 h / 0 - 20 °C 1.2: 12 h / 20 °C 1.3: 20 h / 20 °C 2.1: 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione / acetonitrile / 1 h / Reflux 3.1: sodium hydroxide / 1,4-dioxane; water / 2 h / 20 °C 3.2: 0.5 h / 20 °C / pH 7 4.1: pyridine; 4,4'-dimethoxytrityl chloride / dichloromethane / 3 h / 0 - 25 °C 4.2: 15 h / 25 °C 4.3: 15 h / 20 °C View Scheme |
Deoxydifluorouridine
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: pyridine; 4,4'-dimethoxytrityl chloride / 15 h / 0 - 20 °C 1.2: 12 h / 20 °C 1.3: 20 h / 20 °C 2.1: 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione / acetonitrile / 1 h / Reflux 3.1: sodium hydroxide / 1,4-dioxane; water / 2 h / 20 °C 3.2: 0.5 h / 20 °C / pH 7 4.1: pyridine; 4,4'-dimethoxytrityl chloride / dichloromethane / 3 h / 0 - 25 °C 4.2: 15 h / 25 °C 4.3: 15 h / 20 °C 5.1: Dess-Martin periodane / dichloromethane / 1 h / 0 - 20 °C / Inert atmosphere View Scheme |
Deoxydifluorouridine
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1.1: pyridine; 4,4'-dimethoxytrityl chloride / 15 h / 0 - 20 °C 1.2: 12 h / 20 °C 1.3: 20 h / 20 °C 2.1: 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione / acetonitrile / 1 h / Reflux 3.1: sodium hydroxide / 1,4-dioxane; water / 2 h / 20 °C 3.2: 0.5 h / 20 °C / pH 7 4.1: pyridine; 4,4'-dimethoxytrityl chloride / dichloromethane / 3 h / 0 - 25 °C 4.2: 15 h / 25 °C 4.3: 15 h / 20 °C 5.1: Dess-Martin periodane / dichloromethane / 1 h / 0 - 20 °C / Inert atmosphere 6.1: n-butyllithium / tetrahydrofuran / 0.5 h / -70 - 0 °C / Inert atmosphere 6.2: 12 h / 0 - 20 °C / Inert atmosphere View Scheme |
Deoxydifluorouridine
Conditions | Yield |
---|---|
Multi-step reaction with 7 steps 1.1: pyridine; 4,4'-dimethoxytrityl chloride / 15 h / 0 - 20 °C 1.2: 12 h / 20 °C 1.3: 20 h / 20 °C 2.1: 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione / acetonitrile / 1 h / Reflux 3.1: sodium hydroxide / 1,4-dioxane; water / 2 h / 20 °C 3.2: 0.5 h / 20 °C / pH 7 4.1: pyridine; 4,4'-dimethoxytrityl chloride / dichloromethane / 3 h / 0 - 25 °C 4.2: 15 h / 25 °C 4.3: 15 h / 20 °C 5.1: Dess-Martin periodane / dichloromethane / 1 h / 0 - 20 °C / Inert atmosphere 6.1: n-butyllithium / tetrahydrofuran / 0.5 h / -70 - 0 °C / Inert atmosphere 6.2: 12 h / 0 - 20 °C / Inert atmosphere 7.1: palladium on activated charcoal; hydrogen / methanol / 1 h / 25 °C View Scheme |
Deoxydifluorouridine
Conditions | Yield |
---|---|
Multi-step reaction with 8 steps 1.1: pyridine; 4,4'-dimethoxytrityl chloride / 15 h / 0 - 20 °C 1.2: 12 h / 20 °C 1.3: 20 h / 20 °C 2.1: 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione / acetonitrile / 1 h / Reflux 3.1: sodium hydroxide / 1,4-dioxane; water / 2 h / 20 °C 3.2: 0.5 h / 20 °C / pH 7 4.1: pyridine; 4,4'-dimethoxytrityl chloride / dichloromethane / 3 h / 0 - 25 °C 4.2: 15 h / 25 °C 4.3: 15 h / 20 °C 5.1: Dess-Martin periodane / dichloromethane / 1 h / 0 - 20 °C / Inert atmosphere 6.1: n-butyllithium / tetrahydrofuran / 0.5 h / -70 - 0 °C / Inert atmosphere 6.2: 12 h / 0 - 20 °C / Inert atmosphere 7.1: palladium on activated charcoal; hydrogen / methanol / 1 h / 25 °C 8.1: Triphenylsilyl chloride; dmap; triethylamine / acetonitrile / 5 h / 20 °C 8.2: 1 h 8.3: 12 h / 20 °C View Scheme |
Deoxydifluorouridine
C31H31F2N3O5
Conditions | Yield |
---|---|
Multi-step reaction with 9 steps 1.1: pyridine; 4,4'-dimethoxytrityl chloride / 15 h / 0 - 20 °C 1.2: 12 h / 20 °C 1.3: 20 h / 20 °C 2.1: 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione / acetonitrile / 1 h / Reflux 3.1: sodium hydroxide / 1,4-dioxane; water / 2 h / 20 °C 3.2: 0.5 h / 20 °C / pH 7 4.1: pyridine; 4,4'-dimethoxytrityl chloride / dichloromethane / 3 h / 0 - 25 °C 4.2: 15 h / 25 °C 4.3: 15 h / 20 °C 5.1: Dess-Martin periodane / dichloromethane / 1 h / 0 - 20 °C / Inert atmosphere 6.1: n-butyllithium / tetrahydrofuran / 0.5 h / -70 - 0 °C / Inert atmosphere 6.2: 12 h / 0 - 20 °C / Inert atmosphere 7.1: palladium on activated charcoal; hydrogen / methanol / 1 h / 25 °C 8.1: Triphenylsilyl chloride; dmap; triethylamine / acetonitrile / 5 h / 20 °C 8.2: 1 h 8.3: 12 h / 20 °C 9.1: ammonium fluoride / methanol / 15 h / 25 - 70 °C View Scheme |
Deoxydifluorouridine
C11H15F2N3O4
Conditions | Yield |
---|---|
Multi-step reaction with 10 steps 1.1: pyridine; 4,4'-dimethoxytrityl chloride / 15 h / 0 - 20 °C 1.2: 12 h / 20 °C 1.3: 20 h / 20 °C 2.1: 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione / acetonitrile / 1 h / Reflux 3.1: sodium hydroxide / 1,4-dioxane; water / 2 h / 20 °C 3.2: 0.5 h / 20 °C / pH 7 4.1: pyridine; 4,4'-dimethoxytrityl chloride / dichloromethane / 3 h / 0 - 25 °C 4.2: 15 h / 25 °C 4.3: 15 h / 20 °C 5.1: Dess-Martin periodane / dichloromethane / 1 h / 0 - 20 °C / Inert atmosphere 6.1: n-butyllithium / tetrahydrofuran / 0.5 h / -70 - 0 °C / Inert atmosphere 6.2: 12 h / 0 - 20 °C / Inert atmosphere 7.1: palladium on activated charcoal; hydrogen / methanol / 1 h / 25 °C 8.1: Triphenylsilyl chloride; dmap; triethylamine / acetonitrile / 5 h / 20 °C 8.2: 1 h 8.3: 12 h / 20 °C 9.1: ammonium fluoride / methanol / 15 h / 25 - 70 °C 10.1: formic acid / water / 15 h / 25 - 35 °C View Scheme | |
Multi-step reaction with 3 steps 1: pyridine / 15 h / 20 °C 2: 1H-imidazole / dichloromethane / 14 h / 20 °C 3: acetic acid / water / 15 h / 20 °C View Scheme |
Deoxydifluorouridine
C11H18F2N3O13P3
Conditions | Yield |
---|---|
Multi-step reaction with 11 steps 1.1: pyridine; 4,4'-dimethoxytrityl chloride / 15 h / 0 - 20 °C 1.2: 12 h / 20 °C 1.3: 20 h / 20 °C 2.1: 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione / acetonitrile / 1 h / Reflux 3.1: sodium hydroxide / 1,4-dioxane; water / 2 h / 20 °C 3.2: 0.5 h / 20 °C / pH 7 4.1: pyridine; 4,4'-dimethoxytrityl chloride / dichloromethane / 3 h / 0 - 25 °C 4.2: 15 h / 25 °C 4.3: 15 h / 20 °C 5.1: Dess-Martin periodane / dichloromethane / 1 h / 0 - 20 °C / Inert atmosphere 6.1: n-butyllithium / tetrahydrofuran / 0.5 h / -70 - 0 °C / Inert atmosphere 6.2: 12 h / 0 - 20 °C / Inert atmosphere 7.1: palladium on activated charcoal; hydrogen / methanol / 1 h / 25 °C 8.1: Triphenylsilyl chloride; dmap; triethylamine / acetonitrile / 5 h / 20 °C 8.2: 1 h 8.3: 12 h / 20 °C 9.1: ammonium fluoride / methanol / 15 h / 25 - 70 °C 10.1: formic acid / water / 15 h / 25 - 35 °C 11.1: pyridine; trichlorophosphate; trimethyl phosphite / 1 h / 4 °C 11.2: 2 h / 20 °C 11.3: 2 h / 20 °C View Scheme |
Deoxydifluorouridine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: pyridine / 15 h / 0 - 20 °C 2: 1H-imidazole / dichloromethane / 12 h / 20 °C View Scheme | |
Multi-step reaction with 2 steps 1: pyridine / 15 h / 20 °C 2: 1H-imidazole / dichloromethane / 14 h / 20 °C View Scheme |
Conditions | Yield |
---|---|
With pyridine |
Deoxydifluorouridine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: pyridine 2: silver nitrate; 2,4,6-trimethyl-pyridine / dichloromethane / 20 °C View Scheme |
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