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Cas:54-20-6
Min.Order:0
Negotiable
Type:Manufacturers
inquiryDayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe
Cas:54-20-6
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryProduct description: Product name Trifluorothymine CAS number 54-20-6 Assay ≥98% Appearance White to yellowish crystalline powder Capacity 200mt/year Application Organic inte
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Min.Order:10 Gram
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Type:Lab/Research institutions
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Min.Order:1 Gram
Negotiable
Type:Trading Company
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Cas:54-20-6
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryCangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new api, intermedi
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Min.Order:1 Kilogram
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Min.Order:1 Gram
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Min.Order:1 Gram
Negotiable
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Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryAppearance:white solid Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for Synthesis API and Research Transportation:By Sea/Air/Courier Port:Qingdao/Shanghai
Cas:54-20-6
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
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Min.Order:100 Gram
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inquiryHangzhou Verychem Science And Technology Co. Ltd. was set up in year 2004, it’s a young but fast growing company. In the twelve years history, it invested two pharmaceutical raw material production plants, one researching company, and several
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inquirySuperior quality, moderate price & quick delivery. Appearance:white solid Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:25kg/drum, or as per your request. Application:Used for Pesticide intermediates
Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
Conditions | Yield |
---|---|
With iron(III) sulfate; dihydrogen peroxide In water; dimethyl sulfoxide at 40 - 50℃; for 0.333333h; Product distribution / selectivity; | 93% |
With sulfuric acid; dihydrogen peroxide; iron(II) sulfate; dimethyl sulfoxide In water at 40 - 50℃; for 0.333333h; Product distribution / selectivity; | 87% |
With caesium carbonate In dimethyl sulfoxide for 12h; Reagent/catalyst; Solvent; Inert atmosphere; Irradiation; | 81% |
Conditions | Yield |
---|---|
With sodium persulfate; copper(II) sulfate In water at 60 - 65℃; for 6h; Temperature; Reagent/catalyst; | 91.9% |
With mesoporous graphitic carbon nitride In dimethyl sulfoxide at 25℃; Irradiation; | 84% |
With di-tert-butyl peroxide; sodium sulfite In dichloromethane; water at 0 - 10℃; for 8h; | 71.1% |
Stage #1: Langlois reagent In ethyl acetate at 40 - 50℃; for 1h; Stage #2: uracil With FeSO4.7H2O; silica gel In water at 40 - 50℃; Stage #3: With tert.-butylhydroperoxide In water at 40 - 70℃; Time; Reagent/catalyst; Temperature; | |
With tert.-butylhydroperoxide; ferrous(II) sulfate heptahydrate In water at 45 - 70℃; Reagent/catalyst; Solvent; Temperature; | 73 %Chromat. |
2,4-difluoro-5-trifluoromethyl-pyrimidine
5-trifluoromethyluracil
Conditions | Yield |
---|---|
With potassium fluoride at 50℃; for 5h; | 91% |
With potassium fluoride In water | |
With potassium fluoride In water |
Conditions | Yield |
---|---|
With acetic acid In water at 110℃; for 5h; | 90.6% |
1,3-bis(benzyloxymethyl)-5-(trifluoromethyl)pyrimidine-2,4(1H,3H)-dione
5-trifluoromethyluracil
Conditions | Yield |
---|---|
With trifluoroacetic acid at 72℃; for 0.5h; | 88% |
Conditions | Yield |
---|---|
With copper(ll) bromide In acetic acid; N,N-dimethyl-formamide at 115℃; for 14h; var. temp. time and solv.: aq. DMF; constant-electrolysis with Pt electrodes with KBr; | 82% |
With bromine 1.) AcOH, 2.) DMF, reflux; Multistep reaction; |
Conditions | Yield |
---|---|
With tetraethylammonium perchlorate In dimethyl sulfoxide at 20℃; for 8h; Reagent/catalyst; Electrochemical reaction; | 75% |
cis,trans-3-dimethylamino-2-trifluoromethacryloyl fluoride
urea
5-trifluoromethyluracil
Conditions | Yield |
---|---|
With sulfuric acid for 0.5h; Substitution; | 60% |
Conditions | Yield |
---|---|
With dipotassium peroxodisulfate; copper(II) acetate monohydrate In acetic acid at 90℃; for 24h; Sealed tube; Inert atmosphere; Schlenk technique; | 57% |
With dipotassium peroxodisulfate; copper(II) acetate monohydrate; acetic acid at 90℃; for 24h; Inert atmosphere; Sealed tube; | 57% |
Conditions | Yield |
---|---|
With 2,2'-azobis(isobutyronitrile) In water for 100h; Irradiation; | 54% |
5-trifluoromethyluracil
Conditions | Yield |
---|---|
With water In 1,4-dioxane at 130℃; for 0.5h; Cyclization; polytetrafluoroethylene vessel placed in autoclave with NaHCO3; | 46% |
5-trifluoromethyl-5,6-dihydrouracil
A
5-bromo-5-trifluoromethyl-5,6-dihydrouracil
B
5-trifluoromethyluracil
Conditions | Yield |
---|---|
With potassium bromide In water; N,N-dimethyl-formamide constant-current electrolysis with Pt electrodes; var. reag.: CuBr2; | A 43% B 9% |
Conditions | Yield |
---|---|
With potassium fluoride; dipotassium peroxodisulfate In water; N,N-dimethyl-formamide at 20℃; for 48h; Irradiation; | 42% |
Conditions | Yield |
---|---|
With 2,2'-azobis(isobutyronitrile) for 100h; Irradiation; | 5% |
Conditions | Yield |
---|---|
In acetonitrile for 3h; Irradiation; |
Conditions | Yield |
---|---|
With water In 1,1,2-Trichloro-1,2,2-trifluoroethane for 1h; Heating; Yield given; |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 92 percent / Cl2 / 35 h / Heating; Irradiation 2: 90 percent / HF / 4 h / 142 °C / 7500.6 Torr 3: 91 percent / aq. KF / 5 h / 50 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 92 percent / POCl3, dimethylaniline / 1.) 25 deg C, 5 min, 2.) reflux, 20 h 2: 92 percent / Cl2 / 35 h / Heating; Irradiation 3: 90 percent / HF / 4 h / 142 °C / 7500.6 Torr 4: 91 percent / aq. KF / 5 h / 50 °C View Scheme |
2,4-Dichloro-5-trichloromethylpyrimidine
5-trifluoromethyluracil
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 90 percent / HF / 4 h / 142 °C / 7500.6 Torr 2: 91 percent / aq. KF / 5 h / 50 °C View Scheme |
Conditions | Yield |
---|---|
With sulfuric acid; iodine In water; dimethyl sulfoxide | 21.9 g (88%) |
With sulfuric acid; iodine In water; dimethyl sulfoxide | |
With sulfuric acid; iodine In water; dimethyl sulfoxide | |
With sulfuric acid; iodine In N-methyl-acetamide; water; dimethyl sulfoxide | 7.2 g (73%) |
Conditions | Yield |
---|---|
With sulfuric acid; dihydrogen peroxide; iron In water; dimethyl sulfoxide at 40 - 50℃; for 0.333333h; Product distribution / selectivity; | 32 %Spectr. |
5-trifluoromethyluracil
5-hydroxy-5-(trifluoromethyl)imidazolidine-2,4-dione
Conditions | Yield |
---|---|
With oxygen; ozone In acetic acid at 20℃; for 2.25h; Product distribution; | 98% |
With oxygen; ozone In acetic acid at 20℃; for 2.25h; | 98% |
2-amino-phenol
5-trifluoromethyluracil
5-(benzo[d]oxazol-2-yl)pyrimidine-2,4(1H,3H)-dione
Conditions | Yield |
---|---|
With sodium hydroxide In water at 80℃; for 2h; | 98% |
Conditions | Yield |
---|---|
With phosphoric acid; N-ethyl-N,N-diisopropylamine; trichlorophosphate at 85 - 100℃; for 20h; | 95% |
With phosphoric acid; N-ethyl-N,N-diisopropylamine; trichlorophosphate In water at 85 - 100℃; for 20.25h; | 95% |
With N-ethyl-N,N-diisopropylamine; trichlorophosphate; phosphoric acid at 85 - 100℃; for 20.25h; | 95% |
chloro-trimethyl-silane
1,1,1,2,2,2-hexamethyldisilane
5-trifluoromethyluracil
5-trifluoromethyl-2,4-bis(trimethylsilyloxy)pyrimidine
Conditions | Yield |
---|---|
at 125℃; for 24h; | 94.4% |
di-tert-butyl dicarbonate
5-trifluoromethyluracil
Conditions | Yield |
---|---|
With dmap In acetonitrile at 20℃; for 4h; | 93% |
chloro-trimethyl-silane
5-trifluoromethyluracil
1,1,1,3,3,3-hexamethyl-disilazane
5-trifluoromethyl-2,4-bis(trimethylsilyloxy)pyrimidine
Conditions | Yield |
---|---|
at 20 - 125℃; for 2h; | 92.5% |
Conditions | Yield |
---|---|
In acetone at 20℃; Irradiation; | 91% |
5-trifluoromethyluracil
(3S,4R,5R)-tetrahydro-2H-pyran-2,3,4,5-tetrayl tetraacetate
1-(2,3,4-tri-O-acetyl-α-D-arabinopyranosyl)-5-(trifluoromethyl)uracil
Conditions | Yield |
---|---|
Stage #1: 5-trifluoromethyluracil With 1,1,1,3,3,3-hexamethyl-disilazane; saccharin In acetonitrile for 0.5h; Inert atmosphere; Reflux; Stage #2: (3S,4R,5R)-tetrahydro-2H-pyran-2,3,4,5-tetrayl tetraacetate With trimethylsilyl trifluoromethanesulfonate In acetonitrile for 1h; Inert atmosphere; Reflux; | 88% |
acetic acid hydrazide
5-trifluoromethyluracil
5-(5-methyl-1,3,4-oxadiazol-2-yl)pyrimidine-2,4(1H,3H)-dione
Conditions | Yield |
---|---|
With sodium hydroxide In water at 80℃; for 48h; | 88% |
1,2,4-Triazole
5-trifluoromethyluracil
2,4-bis[1,2,4]triazol-1-yl-5-trifluoromethylpyrimidine
Conditions | Yield |
---|---|
Stage #1: 1,2,4-Triazole With triethylamine; trichlorophosphate In dichloromethane at 0 - 5℃; for 4.5h; Large scale; Stage #2: 5-trifluoromethyluracil In dichloromethane at 0 - 25℃; for 16.5h; Large scale; | 87% |
5-trifluoromethyluracil
1,2-di-O-acetyl-3,5-di-O-benzoyl-β-L-xylofuranosyle
1-(3,5-di-O-benzoyl-β-L-xylo-furanosyl)-5-(trifluoromethyl)uracil
Conditions | Yield |
---|---|
Stage #1: 5-trifluoromethyluracil With ammonium sulfate; 1,1,1,3,3,3-hexamethyl-disilazane for 18h; Heating; Stage #2: 1,2-di-O-acetyl-3,5-di-O-benzoyl-β-L-xylofuranosyle With trimethylsilyl trifluoromethanesulfonate In dichloromethane at 20℃; for 1h; Stage #3: With hydrazine hydrate In pyridine; acetic acid at 20℃; for 15h; | 82% |
1-(4-{4-amino-3-methoxyphenyl}piperazine-1-yl)ethan-1-one
5-trifluoromethyluracil
Conditions | Yield |
---|---|
Stage #1: 5-trifluoromethyluracil With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; 1,8-diazabicyclo[5.4.0]undec-7-ene In acetonitrile at 0 - 60℃; for 24h; Inert atmosphere; Stage #2: 1-(4-{4-amino-3-methoxyphenyl}piperazine-1-yl)ethan-1-one With sodium hydride In tetrahydrofuran at 70℃; for 5h; Reagent/catalyst; | 82% |
acetamide oxime
5-trifluoromethyluracil
5-(3-methyl-1,2,4-oxadiazol-5-yl)pyrimidine-2,4(1H,3H)-dione
Conditions | Yield |
---|---|
With sodium hydroxide In water at 80℃; for 48h; | 80% |
(2-trimethylethylsilylethoxy)methyl chloride
5-trifluoromethyluracil
5-trifluoromethyl-1-(2-trimethylsilyl)ethoxymethyl-pyrimidine-2,4-dione
Conditions | Yield |
---|---|
76% | |
With ammonium sulfate; 1,1,1,3,3,3-hexamethyl-disilazane 1.) reflux, 15 h; 2.) 0 - 5 deg C, then room temp., 1 h; Yield given. Multistep reaction; |
5-trifluoromethyluracil
ethyl 2-(N-(2-((tert-butoxycarbonyl)amino)ethyl)-2-chloroacetamido)acetate
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 12h; Inert atmosphere; | 76% |
bromoacetic acid tert-butyl ester
5-trifluoromethyluracil
tert-butyl [5-(trifluoromethyl)uracil-N1-yl]acetate
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; | 74% |
2,3-dihydro-2H-furan
dimethylsilicon dichloride
5-trifluoromethyluracil
1-(tetrahydrofuran-2-yl)-5-trifluoromethylpyrimidine-2,4-dione
Conditions | Yield |
---|---|
With triethylamine In 1,4-dioxane | 72% |
4-(benzyloxy)-3-[(benzyloxy)methyl]-3-fluorobutylbromide
5-trifluoromethyluracil
1-[4-(benzyloxy)-3-[(benzyloxy)methyl]-3-fluorobutyl]-5-trifluoromethyluracil
Conditions | Yield |
---|---|
With lithium carbonate; caesium carbonate In N,N-dimethyl-formamide at 90℃; for 1h; | 72% |
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 25℃; | 70% |
4,4-dimethylthiosemicarbazide
5-trifluoromethyluracil
5-(5-(dimethylamino)-1,3,4-thiadiazol-2-yl)pyrimidine-2,4(1H,3H)-dione
Conditions | Yield |
---|---|
With sodium hydroxide In water at 80℃; for 48h; | 69% |
5-trifluoromethyluracil
2′,3′,5′-tri-O-acetyl-5-nitrouridine
(2R,3R,4R,5R)-2-(acetoxymethyl)-5-(2,4-dioxo-5-(trifluoromethyl)-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-3,4-diyl diacetate
Conditions | Yield |
---|---|
Stage #1: 5-trifluoromethyluracil; 2′,3′,5′-tri-O-acetyl-5-nitrouridine With N,O-bis-(trimethylsilyl)-acetamide In acetonitrile at 20℃; for 1h; Microwave irradiation; Stage #2: With trimethylsilyl trifluoromethanesulfonate In acetonitrile at 80℃; for 2h; Microwave irradiation; Sealed tube; | 69% |
trans-1-bromo-4-phthalimido-2-butene
5-trifluoromethyluracil
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide at 20℃; for 4h; | 68% |
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