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Cas:36650-74-5
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inquiry1H-PYRAZOLE-3-CARBONITRILE CAS:36650-74-5 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organ
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Min.Order:1 Gram
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Hunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as
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inquiryLower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe
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inquiry1H-pyrazole-3-carboxamide
pyrazolecarbonitrile
Conditions | Yield |
---|---|
at 335℃; for 1h; Temperature; | 85% |
With sodium chloride; trichlorophosphate In acetonitrile at 80℃; |
pyrazolecarbonitrile
Conditions | Yield |
---|---|
at 20℃; for 1h; Elimination; | 65% |
4-diazo-1,1,1,2,2-pentafluoro-3-pentafluoroethyl-3-trifluoromethylbutane
acrylonitrile
pyrazolecarbonitrile
Conditions | Yield |
---|---|
for 240h; | 47% |
diazomethane
(Z)-3-[(R)-p-tolylsulfinyl]propenonitrile
pyrazolecarbonitrile
Conditions | Yield |
---|---|
In diethyl ether at -10℃; |
1H-pyrazole-3-carbxaldehyde oxime
pyrazolecarbonitrile
Conditions | Yield |
---|---|
With acetic anhydride at 100℃; for 5h; |
pyrazolecarbonitrile
Conditions | Yield |
---|---|
With potassium carbonate In dimethyl sulfoxide at 120℃; for 12h; | 87.6% |
Conditions | Yield |
---|---|
With hydrogenchloride In chloroform for 3.83333h; Cooling with acetone-dry ice; | 81% |
With hydrogenchloride In chloroform for 3h; Cooling with acetone-dry ice; |
pyrazolecarbonitrile
Conditions | Yield |
---|---|
With nitric acid; acetic anhydride; trifluoroacetic acid at 5 - 10℃; for 2h; | 80% |
pyrazolecarbonitrile
Conditions | Yield |
---|---|
With sodium azide; triethylamine hydrochloride In toluene at 110℃; for 10h; | 79% |
With sodium azide; zinc dibromide In N,N-dimethyl-formamide at 175℃; for 0.333333h; microwave irradiation; |
pyrazolecarbonitrile
alpha-bromo-3,4-difluorotoluene
Conditions | Yield |
---|---|
With caesium carbonate In N,N-dimethyl-formamide at 20℃; Inert atmosphere; | A 75% B n/a |
2-bromo-6-fluorobenzaldehyde
pyrazolecarbonitrile
1-(3-bromo-2-formylphenyl)-1H-pyrazole-3-carbonitrile
Conditions | Yield |
---|---|
Stage #1: pyrazolecarbonitrile With potassium tert-butylate In dimethyl sulfoxide at 20℃; for 0.333333h; Stage #2: 2-bromo-6-fluorobenzaldehyde In dimethyl sulfoxide at 20℃; | 73% |
Conditions | Yield |
---|---|
With caesium carbonate In N,N-dimethyl-formamide at 85℃; for 12h; | A 71% B 13% |
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; magnesium bromide In tetrahydrofuran at 0℃; for 2h; Glovebox; regioselective reaction; | A n/a B 60% |
With potassium carbonate In acetonitrile at 25℃; for 1h; regioselective reaction; | A 54% B n/a |
Conditions | Yield |
---|---|
With caesium carbonate In N,N-dimethyl-formamide at 25 - 80℃; for 16h; | A 57% B 28% |
Conditions | Yield |
---|---|
With potassium carbonate In tetrahydrofuran at 20℃; for 16h; Solvent; Temperature; Inert atmosphere; | 56% |
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 130 - 140℃; | 55% |
2-bromo-1-((3R,5R,8R,9R,10S,13S,14S,17S)-3-hydroxy-3,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)ethan-1-one
pyrazolecarbonitrile
Conditions | Yield |
---|---|
With potassium carbonate In tetrahydrofuran | 53% |
With potassium carbonate In tetrahydrofuran at 35℃; for 15h; | 24% |
Conditions | Yield |
---|---|
With caesium carbonate In N,N-dimethyl-formamide at 0 - 85℃; for 12h; | A 53% B 16% |
pyrazolecarbonitrile
Conditions | Yield |
---|---|
With potassium carbonate In acetone at 15℃; for 16h; | 44.1% |
pyrazolecarbonitrile
Conditions | Yield |
---|---|
With caesium carbonate In acetonitrile at 80℃; for 16h; | 43.5% |
2-mercaptopropanoic acid
pyrazolecarbonitrile
2-(3-pyrazolyl)-4-hydroxy-5-methylthiazole
Conditions | Yield |
---|---|
With pyridine at 100℃; for 2h; | 42% |
Conditions | Yield |
---|---|
With zinc(II) chloride at 95℃; for 4h; Microwave irradiation; | 41.6% |
4-((tert-butoxycarbonylamino)methyl)phenylboronic acid
pyrazolecarbonitrile
Conditions | Yield |
---|---|
With pyridine; copper diacetate; triethylamine In dichloromethane at 40℃; for 18h; | 39% |
pyrazolecarbonitrile
Conditions | Yield |
---|---|
With potassium carbonate In acetone at 15℃; for 16h; | 39% |
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 25 - 85℃; for 12h; | A 39% B 3.3% |
2-Amino-6-chloropurin
pyrazolecarbonitrile
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 100℃; for 24h; | 37.4% |
pyrazolecarbonitrile
Conditions | Yield |
---|---|
With copper(l) iodide; N,N-dimethylglycine hydrochoride; potassium carbonate In dimethyl sulfoxide at 100℃; for 18h; Inert atmosphere; | 37% |
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 2h; | 28% |
Conditions | Yield |
---|---|
With caesium carbonate In acetonitrile at 20℃; | 26.09% |
pyrazolecarbonitrile
Conditions | Yield |
---|---|
With copper(l) iodide; (1S,2S)-N,N'-dimethyl-1,2-diaminocyclohexane; caesium carbonate In 1,4-dioxane at 140℃; for 3h; Microwave irradiation; Sealed tube; | 26% |
Conditions | Yield |
---|---|
With potassium carbonate In tetrahydrofuran at 20℃; for 5h; | A 21.9% B 6% |
Conditions | Yield |
---|---|
With potassium carbonate In tetrahydrofuran at 70℃; | 19.4% |
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