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inquiryJ&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia
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inquiryZhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed
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inquiryProduct Name 4-hydroxy-1H-pyrazolo(3.4-d)pyrimidine CAS 315-30-0 MF C5H4N4O MW 136.11 EINECS 206-250-9 Product Name 4-hydroxy…
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inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou
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inquiryAnsciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali
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4-CHLORO-2-(TRIFLUOROMETHYL)PYRIMIDINECASAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
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inquiryConditions | Yield |
---|---|
With trichlorophosphate at 100 - 105℃; for 3h; | 87% |
With N,N-dimethyl-aniline; trichlorophosphate for 2h; Heating / reflux; | 71% |
With N,N-dimethyl-formamide; trichlorophosphate at 120℃; for 2h; | 56% |
4-chloro-2-(trifluoromethyl)pyrimidine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: palladium 10% on activated carbon; hydrogen; triethylamine / 15 h / 25 - 35 °C / 760.05 Torr 2: hydrogen bromide / 5 h / 60 - 70 °C 3: trichlorophosphate / 3 h / 100 - 105 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: trichlorophosphate; triethylamine / 4 h / 5 - 105 °C 2: methanol / 5 h / 0 - 35 °C 3: palladium 10% on activated carbon; hydrogen; triethylamine / 15 h / 25 - 35 °C / 760.05 Torr 4: hydrogen bromide / 5 h / 60 - 70 °C 5: trichlorophosphate / 3 h / 100 - 105 °C View Scheme |
4,6-dichloro-2-(trifluoromethyl)pyrimidine
4-chloro-2-(trifluoromethyl)pyrimidine
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: methanol / 5 h / 0 - 35 °C 2: palladium 10% on activated carbon; hydrogen; triethylamine / 15 h / 25 - 35 °C / 760.05 Torr 3: hydrogen bromide / 5 h / 60 - 70 °C 4: trichlorophosphate / 3 h / 100 - 105 °C View Scheme |
4-chloro-2-(trifluoromethyl)pyrimidine
Cyclopentamine
N-cyclopentyl-2-(trifluoromethyl)pyrimidin-4-amine
Conditions | Yield |
---|---|
In 1,4-dioxane at 0 - 20℃; | 99% |
tributyl(1-ethoxyvinyl)stannane
4-chloro-2-(trifluoromethyl)pyrimidine
Conditions | Yield |
---|---|
Stage #1: tributyl(1-ethoxyvinyl)stannane; 4-chloro-2-(trifluoromethyl)pyrimidine With bis-triphenylphosphine-palladium(II) chloride In N,N-dimethyl-formamide at 85℃; for 18h; Inert atmosphere; Stage #2: With potassium fluoride In water; N,N-dimethyl-formamide at 20℃; for 0.166667h; Inert atmosphere; | 93% |
4-piperidone monohydrochloride monohydrate
sodium carbonate
4-chloro-2-(trifluoromethyl)pyrimidine
Conditions | Yield |
---|---|
In dichloromethane | 92% |
Conditions | Yield |
---|---|
Stage #1: diethyl malonate With sodium hydride In N,N-dimethyl-formamide at -78℃; for 0.166667h; Stage #2: 4-chloro-2-(trifluoromethyl)pyrimidine In N,N-dimethyl-formamide at 80 - 120℃; | 92% |
(S)-4-ethylaminomethyl-2,2-dimethyl-oxazolidine-3-carboxylic acid tert-butyl ester
4-chloro-2-(trifluoromethyl)pyrimidine
(S)-4-{[ethyl-(2-trifluoromethyl-pyrimidin-4-yl)-amino]-methyl}-2,2-dimethyl-oxazolidine-3-carboxylic acid tert-butyl ester
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In isopropyl alcohol at 180℃; for 0.5h; Microwave irradiation; | 90% |
methanol
carbon monoxide
4-chloro-2-(trifluoromethyl)pyrimidine
methyl 2-(trifluoromethyl)pyrimidine-4-carboxylate
Conditions | Yield |
---|---|
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; triethylamine at 80℃; under 2585.81 Torr; for 16h; | 88% |
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; triethylamine at 80℃; for 16h; Inert atmosphere; | 88% |
With 1,1'-bis-(diphenylphosphino)ferrocene; palladium diacetate; triethylamine at 60℃; under 3102.97 Torr; for 16h; | 62% |
With 1,1'-bis-(diphenylphosphino)ferrocene; palladium diacetate; triethylamine at 60℃; under 3102.97 Torr; | |
With 1,1'-bis-(diphenylphosphino)ferrocene; palladium diacetate; triethylamine at 60℃; under 3102.97 Torr; |
4-chloro-2-(trifluoromethyl)pyrimidine
Conditions | Yield |
---|---|
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; sodium carbonate In 1,4-dioxane; water for 24h; Suzuki Coupling; Reflux; | 83% |
tributyl(1-ethoxyvinyl)stannane
4-chloro-2-(trifluoromethyl)pyrimidine
1-(2-(trifluoromethyl)pyrimidin-4-yl)ethanone
Conditions | Yield |
---|---|
Stage #1: tributyl(1-ethoxyvinyl)stannane; 4-chloro-2-(trifluoromethyl)pyrimidine With bis-triphenylphosphine-palladium(II) chloride In N,N-dimethyl-formamide at 85℃; Inert atmosphere; Sealed tube; Stage #2: With potassium fluoride In diethyl ether; N,N-dimethyl-formamide at 20℃; Stage #3: With hydrogenchloride In water; N,N-dimethyl-formamide; acetone at 60℃; for 2h; | 82% |
Conditions | Yield |
---|---|
With (4,4'-di-tert-butyl-2,2'-dipyridyl)-bis-(2-phenylpyridine(-1H))-iridium(III) hexafluorophosphate; sodium acetate In N,N-dimethyl acetamide; water at 0℃; Irradiation; | 72% |
4-chloro-2-(trifluoromethyl)pyrimidine
Conditions | Yield |
---|---|
With sodium carbonate In dichloromethane; N,N-dimethyl-formamide | 67% |
4-chloro-2-(trifluoromethyl)pyrimidine
Conditions | Yield |
---|---|
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; caesium carbonate In 1,4-dioxane; water at 80℃; for 12h; Inert atmosphere; | 64% |
4-amino-phenol
4-chloro-2-(trifluoromethyl)pyrimidine
4-{[2-(trifluoromethyl)pyrimidin-4-yl]oxy}aniline
Conditions | Yield |
---|---|
Stage #1: 4-amino-phenol With potassium tert-butylate In ISOPROPYLAMIDE at 20℃; for 0.25h; Stage #2: 4-chloro-2-(trifluoromethyl)pyrimidine In N,N-dimethyl-formamide at 20℃; for 16h; | 63% |
tert-butyl 3-(4-aminophenoxy)azetidine-1-carboxylate
4-chloro-2-(trifluoromethyl)pyrimidine
Conditions | Yield |
---|---|
With tris-(dibenzylideneacetone)dipalladium(0); caesium carbonate; 4,5-bis(diphenylphos4,5-bis(diphenylphosphino)-9,9-dimethylxanthenephino)-9,9-dimethylxanthene In diethylene glycol dimethyl ether at 100℃; Inert atmosphere; | 58% |
2-(3-fluoro-4-methoxyphenyl)-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane
4-chloro-2-(trifluoromethyl)pyrimidine
Conditions | Yield |
---|---|
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; caesium carbonate; potassium bromide In 1,4-dioxane at 80℃; for 1.3h; Inert atmosphere; | 53% |
4-chloro-2-(trifluoromethyl)pyrimidine
Conditions | Yield |
---|---|
With caesium carbonate In dimethyl sulfoxide at 80℃; for 1h; Microwave irradiation; | 52% |
With caesium carbonate In dimethyl sulfoxide at 80℃; for 1h; Inert atmosphere; Microwave irradiation; |
4-chloro-2-(trifluoromethyl)pyrimidine
Conditions | Yield |
---|---|
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; caesium carbonate In 1,4-dioxane; water at 80℃; for 12h; Inert atmosphere; | 52% |
(R)-N-(4-cyanophenylethyl)piperidine-3-carboxamide
4-chloro-2-(trifluoromethyl)pyrimidine
(R)-N-(4-cyanophenylethyl)-1-(2-(trifluoromethyl)pyrimidin-6-yl)piperidine-3-carboxamide
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In isopropyl alcohol at 100℃; for 2h; Sealed tube; | 50% |
4-chloro-2-(trifluoromethyl)pyrimidine
tert-butyl 2,8-diazaspiro[4.5]decane-2-carboxylate
tert-butyl 8-(2-(trifluoromethyl)pyrimidin-4-yl)-2,8-diazaspiro[4.5]decane-2-carboxylate
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In isopropyl alcohol at 75℃; for 0.75h; Microwave irradiation; | 47% |
Conditions | Yield |
---|---|
Stage #1: (R)-4-fluoro-N-(1-(5,6,7,8-tetrahydro-1,5-naphthyridin-2-yl)ethyl)benzamide hydrochloride; 4-chloro-2-(trifluoromethyl)pyrimidine With 2’-(bis(3,5-bis(trifluoromethyl)phenyl)phosphino)-3’,6’-dimethoxy-N2,N2,N6,N6-tetramethyl-[1,1‘-biphenyl]-2,6-diamine; C34H29F12N2O2P*Pd(2+)*C12H10N(1-)*CH3O3S(1-); sodium t-butanolate at 80℃; Inert atmosphere; Stage #2: trifluoroacetic acid In water; acetonitrile Inert atmosphere; | 47% |
4-chloro-2-(trifluoromethyl)pyrimidine
Conditions | Yield |
---|---|
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; potassium bromide In 1,4-dioxane at 80℃; for 1.3h; Inert atmosphere; Microwave irradiation; | 44% |
4-chloro-2-(trifluoromethyl)pyrimidine
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl acetamide at 100℃; for 1h; Inert atmosphere; Microwave irradiation; | 38% |
Conditions | Yield |
---|---|
With tris-(dibenzylideneacetone)dipalladium(0); caesium carbonate; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene In 1,4-dioxane at 90℃; for 40h; Inert atmosphere; | 37% |
4-chloro-2-(trifluoromethyl)pyrimidine
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl acetamide at 100℃; | 27% |
Conditions | Yield |
---|---|
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; triethylamine at 60℃; under 2585.81 Torr; for 16h; | 25% |
4-chloro-2-(trifluoromethyl)pyrimidine
Conditions | Yield |
---|---|
With triethylamine In isopropyl alcohol at 140℃; for 0.333333h; Microwave irradiation; | 6.4% |
3-amino-N-[(1S)-2-(dimethylamino)-1-phenylethyl]-6,6-dimethyl-4,6-dihydropyrrolo[3,4-c]pyrazole-5(1H)-carboxamide
4-chloro-2-(trifluoromethyl)pyrimidine
Conditions | Yield |
---|---|
With triethylamine In isopropyl alcohol at 140℃; for 0.333333h; Microwave irradiation; | 4% |
4-chloro-2-(trifluoromethyl)pyrimidine
malonic acid dimethyl ester
dimethyl 2-trifluoromethyl-4-pyrimidylmalonate
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide 1.) 2.) 60 deg C, 2 hrs.,; | 0.3 g |
8-fluoro-3-(tri-n-butylstannyl)-7-[2-(triethylsilyloxy)prop-2-yl]imidazo[1,2-a]pyridine
4-chloro-2-(trifluoromethyl)pyrimidine
Conditions | Yield |
---|---|
Stage #1: 8-fluoro-3-(tri-n-butylstannyl)-7-[2-(triethylsilyloxy)prop-2-yl]imidazo[1,2-a]pyridine; 4-chloro-2-(trifluoromethyl)pyrimidine; tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran for 3h; Heating / reflux; Stage #2: With hydrogenchloride In ethanol; 2-Methylpentane; water; ethyl acetate |
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