DayangChem 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:527-73-1
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inquiryItems Standard Result Assay (Ursolic acid) 98%min 98.22% ----------------------------------------------------------------
Cas:527-73-1
Min.Order:1 Gram
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inquiryProduct Description
Cas:527-73-1
Min.Order:1 Kilogram
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inquiryGood quality Good price Promptly delivery Appearance:White or off-white Solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:intermediate Transportation:A
Specifications molecular formula:C3H3N3O2 molecular weight:113.07 metropolis:Chinese( Mainland) EINECS NO:208-425-5 Appearance:pale yellow powder Package:25kg/drum or as your needs Application:Pharmaceutical Intermediates Transportation
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Cas:527-73-1
Min.Order:1 Kilogram
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Min.Order:1 Gram
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Min.Order:1 Gram
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Min.Order:1 Kilogram
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Min.Order:1 Gram
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Min.Order:10 Gram
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Min.Order:1 Gram
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Cas:527-73-1
Min.Order:10 Gram
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inquirySuperior quality, moderate price & quick delivery. Appearance:light yellow crystal Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:25kg/drum, or as per your request. Application:For medicine , pesticide in
Product name: 2-Nitroimidazole CAS No.:527-73-1 Molecule Formula:C3H3N3O2 Molecule Weight:113.07 Purity: 99.0% Package: 25kg/drum Description:White powder Manufacture Standards:Enterprise Standard TESTING ITEMS
Cas:527-73-1
Min.Order:1 Kilogram
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inquiry2-bromo-1H-imidazole
2-nitro-1H-imidazole
Conditions | Yield |
---|---|
With copper(l) iodide; sodium nitrite In dimethyl sulfoxide at 150℃; for 3h; Temperature; Solvent; | 69.8% |
2-nitro-1H-imidazole
Conditions | Yield |
---|---|
Stage #1: 2-aminoimidazole hemisulfate With sodium nitrate; sulfuric acid In water at 0℃; for 0.5h; Stage #2: With copper(ll) sulfate pentahydrate; sodium hydrogencarbonate; sodium nitrite In water at 50℃; for 2h; | 68% |
Stage #1: 2-aminoimidazole hemisulfate With tetrafluoroboric acid; sodium nitrite In water for 0.5h; Stage #2: With copper(II) sulfate In water at -5 - 20℃; for 24h; | 32% |
Stage #1: 2-aminoimidazole hemisulfate With copper(ll) sulfate pentahydrate In water at -20 - 20℃; Stage #2: With sodium nitrite In water at -10 - 20℃; Stage #3: With ammonia In water at -20 - 0℃; pH=1; |
Conditions | Yield |
---|---|
With oxone||potassium monopersulfate triple salt In water at 40℃; for 18h; Green chemistry; | 67% |
With Nitrite diazotization; |
2-aminoimidazolesulfate
2-nitro-1H-imidazole
Conditions | Yield |
---|---|
Stage #1: 2-aminoimidazolesulfate With sodium nitrite In tetrafluoroboric acid; water; acetone at -20 - -10℃; Stage #2: With copper(II) sulfate; sodium nitrite In tetrafluoroboric acid; water; acetone at 20℃; for 2h; | 65% |
N-tritylimidazole
2-nitro-1H-imidazole
Conditions | Yield |
---|---|
With propyl nitrate | 39% |
Yield given. Multistep reaction; |
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 60℃; for 5h; | 100% |
2-nitro-1H-imidazole
1-(2,3-dichlorophenyl)-2-(2-nitro-1H-imidazol-1-yl)ethanone
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In acetonitrile at 120℃; for 0.75h; Microwave irradiation; Inert atmosphere; | 100% |
Conditions | Yield |
---|---|
With caesium carbonate In N,N-dimethyl-formamide at 50℃; Inert atmosphere; | 100% |
Stage #1: 2-nitro-1H-imidazole With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0℃; for 1h; Stage #2: methyl iodide In N,N-dimethyl-formamide; mineral oil at 0 - 20℃; for 16h; | 0.14 g |
2-nitro-1H-imidazole
propargyl bromide
2-nitro-1-(prop-2-yn-1-yl)-1H-imidazole
Conditions | Yield |
---|---|
With potassium carbonate In acetone; toluene at 20℃; Inert atmosphere; | 99% |
With potassium carbonate In N,N-dimethyl-formamide; toluene at 60℃; for 2h; Inert atmosphere; | 91% |
With 18-crown-6 ether; potassium carbonate; sodium iodide In N,N-dimethyl-formamide at 20℃; for 1h; | 86% |
2-nitro-1H-imidazole
ethyl 3-iodo-2,2-dimethylpropanoate
Conditions | Yield |
---|---|
Stage #1: 2-nitro-1H-imidazole With caesium carbonate In N,N-dimethyl-formamide at 20℃; for 0.25h; Stage #2: ethyl 3-iodo-2,2-dimethylpropanoate In N,N-dimethyl-formamide at 80℃; | 99% |
Stage #1: 2-nitro-1H-imidazole With bismuth carbonate In N,N-dimethyl-formamide at 20℃; for 0.25h; Stage #2: ethyl 3-iodo-2,2-dimethylpropanoate In N,N-dimethyl-formamide at 100℃; for 16h; | 98% |
2-nitro-1H-imidazole
2-(3-bromopropyl)isoindole-1,3-dione
N-(3-(2'-nitro-1H-imidazolyl)propyl)phthalimide
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 110℃; for 2h; | 98% |
With potassium carbonate In N,N-dimethyl-formamide at 110℃; for 2h; | 94% |
With N-ethyl-N,N-diisopropylamine In water at 155 - 160℃; for 3.75h; Inert atmosphere; | |
With N-ethyl-N,N-diisopropylamine at 155 - 160℃; for 3.75h; Inert atmosphere; |
2-nitro-1H-imidazole
bromoacetic acid methyl ester
methyl 2-(2-nitro-1H-imidazole-1-yl)acetate
Conditions | Yield |
---|---|
Product distribution; N-alkylation of its metal salts in the presence of crown ethers; | 98% |
With sodium hydroxide; 15-crown-5 2) MeCN, 25 deg C, 3 h; | 98% |
With tetra-(n-butyl)ammonium iodide; potassium carbonate In acetonitrile at 80℃; for 0.666667h; Inert atmosphere; | 81% |
With tetra-(n-butyl)ammonium iodide; potassium carbonate In acetonitrile for 3h; Reflux; | 60% |
With potassium carbonate In acetonitrile for 0.333333h; Heating; |
2-nitro-1H-imidazole
bromoacetic acid tert-butyl ester
tert-butyl 2-(2-nitro-1H-imidazol-1-yl)acetate
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile for 3h; Reflux; | 98% |
With potassium carbonate In acetonitrile at 20℃; | 71% |
With potassium carbonate In acetonitrile at 20℃; Inert atmosphere; | 71% |
Stage #1: 2-nitro-1H-imidazole With potassium carbonate In acetonitrile at 50℃; for 0.5h; Stage #2: bromoacetic acid tert-butyl ester In acetonitrile Reflux; |
2-nitro-1H-imidazole
4,5-dibromo-2-nitroimidazole
Conditions | Yield |
---|---|
With N-Bromosuccinimide In N,N-dimethyl-formamide at 20℃; for 0.75h; | 97% |
2-bromo-2-(2-ethyl)dioxolane
2-nitro-1H-imidazole
2-<2-(2-nitro-1H-imidazolyl)ethyl>-1,3-dioxolane
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 100℃; for 2h; | 97% |
2-nitro-1H-imidazole
2-(tert-butyldimethylsilyloxy)ethyl bromide
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 100℃; for 4h; | 97% |
With caesium carbonate; sodium iodide In N,N-dimethyl-formamide at 80℃; for 3h; | 81% |
With caesium carbonate In N,N-dimethyl-formamide at 60℃; for 12h; | 70% |
With caesium carbonate In N,N-dimethyl-formamide at 60℃; for 12h; | 70% |
2-nitro-1H-imidazole
Conditions | Yield |
---|---|
With methyldiazene In acetonitrile at 28℃; for 1.5h; Irradiation; Sealed tube; Inert atmosphere; | 96% |
2-nitro-1H-imidazole
Conditions | Yield |
---|---|
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran at 20℃; for 18h; Inert atmosphere; Cooling with ice; | 95% |
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran at 0 - 20℃; Inert atmosphere; | 95% |
2-nitro-1H-imidazole
2-(2-bromoethyl)isoindoline-1,3-dione
N-[2-(2-nitro-1H-imidazolyl)ethyl]phthalimide
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 110℃; for 5h; Inert atmosphere; | 94% |
With potassium carbonate In N,N-dimethyl-formamide at 110℃; for 2h; | 78% |
With potassium carbonate In N,N-dimethyl-formamide at 110℃; for 2h; | 75% |
2-nitro-1H-imidazole
7-(4-chlorobutyl)theophylline
7-<4-(2-nitroimidazol-1-yl)butyl>theophylline
Conditions | Yield |
---|---|
With sodium hydroxide; 15-crown-5; sodium iodide 2) MeCN, reflux, 12 h; | 94% |
2-nitro-1H-imidazole
3-(tert-butyldimethylsilyloxy)propyl bromide
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 100℃; for 4h; | 94% |
2-nitro-1H-imidazole
N,N-bis[(tert-butoxycarbonyl)methyl]-3-bromopropylamine
N,N-bis[(tert-butoxycarbonyl)methyl]-3-(2-nitro-1H-imidazol-1-yl)propylamine
Conditions | Yield |
---|---|
Stage #1: 2-nitro-1H-imidazole With potassium carbonate In acetonitrile for 0.25h; Stage #2: N,N-bis[(tert-butoxycarbonyl)methyl]-3-bromopropylamine In acetonitrile for 12h; Reflux; | 94% |
2-nitro-1H-imidazole
6-(tert-butyldimethylsilyloxy)hexa-2,4-diyn-1-ol
Conditions | Yield |
---|---|
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran at 20℃; for 2h; Mitsunobu Displacement; | 94% |
2-nitro-1H-imidazole
N,N-dimethylformamide di-deuterated methyl acetal
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 80℃; for 2h; | 93.5% |
2-nitro-1H-imidazole
N,N-dimethyl-formamide dimethyl acetal
1-methyl-2-nitroimidazole
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 80℃; for 2h; Temperature; | 93.5% |
2-nitro-1H-imidazole
4-C-[(phenylmethoxy)methyl]-3-O-(phenylmethyl)-1,2-diacetate 5-(4-methylbenzenesulfonate)-L-lyxofuranose
Conditions | Yield |
---|---|
Stage #1: 2-nitro-1H-imidazole; 4-C-[(phenylmethoxy)methyl]-3-O-(phenylmethyl)-1,2-diacetate 5-(4-methylbenzenesulfonate)-L-lyxofuranose With N,O-bis-(trimethylsilyl)-acetamide In 1,2-dichloro-ethane at 20℃; for 1h; Heating; Stage #2: With trimethylsilyl trifluoromethanesulfonate In 1,2-dichloro-ethane for 5h; Heating; | 93% |
2-nitro-1H-imidazole
methyl 6-bromohexanoate
methyl 6-(2-nitro-1H-imidazolyl)hexanoate
Conditions | Yield |
---|---|
for 4h; | 92% |
2-nitro-1H-imidazole
1-bromo-4-methylpent-3-ene
4-methyl-1-(2-nitro-1H-imidazol-1-yl)-3-pentene
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 75℃; for 48h; | 92% |
With potassium carbonate | 6.2 g (34%) |
2-nitro-1H-imidazole
2-((2-fluoroethyl)diphenylsilyl)ethanol
1-(2-((2-fluoroethyl)diphenylsilyl)ethyl)-2-nitro-1H-imidazole
Conditions | Yield |
---|---|
Stage #1: 2-nitro-1H-imidazole; 2-((2-fluoroethyl)diphenylsilyl)ethanol With triphenylphosphine In tetrahydrofuran at 20℃; for 0.25h; Inert atmosphere; Stage #2: With di-isopropyl azodicarboxylate In tetrahydrofuran for 16.1667h; Inert atmosphere; | 92% |
2-nitro-1H-imidazole
1,3-dibromo-propane
1-(2-nitro-1'-imidazoyl)-3-bromopropane
Conditions | Yield |
---|---|
With potassium hydroxide; 18-crown-6 ether 2) MeCN, reflux; | 91% |
With potassium carbonate In N,N-dimethyl-formamide at 20℃; Inert atmosphere; | 88% |
With potassium carbonate In N,N-dimethyl-formamide at 60℃; for 4h; | 82% |
2-nitro-1H-imidazole
3,5-dichlorobenzyl bromide
1-(3,5-dichlorobenzyl)-2-nitro-1H-imidazole
Conditions | Yield |
---|---|
With sodium carbonate In dimethyl sulfoxide at 60℃; for 6h; | 91% |
Conditions | Yield |
---|---|
With triethylamine In water at 80℃; for 4h; Inert atmosphere; Green chemistry; chemoselective reaction; | 91% |
With palladium on activated charcoal; acetic acid In tert-butyl alcohol |
2-nitro-1H-imidazole
Conditions | Yield |
---|---|
With sodium carbonate In N,N-dimethyl-formamide at 80℃; for 18h; | 91% |
2-nitro-1H-imidazole
(2-trimethylethylsilylethoxy)methyl chloride
2-nitro-1-<2-(trimethylsilyl)ethoxymethyl>imidazole
Conditions | Yield |
---|---|
Stage #1: 2-nitro-1H-imidazole With sodium hydride In tetrahydrofuran at 0℃; for 0.5h; Stage #2: (2-trimethylethylsilylethoxy)methyl chloride In tetrahydrofuran at 20℃; for 2h; | 89% |
Stage #1: 2-nitro-1H-imidazole With sodium hydride In tetrahydrofuran at 0℃; for 0.5h; Inert atmosphere; Stage #2: (2-trimethylethylsilylethoxy)methyl chloride In tetrahydrofuran at 0 - 25℃; for 2h; | 67% |
With sodium hydride 1) THF/DMF, 20 deg C, 10 min; 2) THF/DMF, 30 min at O deg C, then 1 h at 20 deg C; Yield given. Multistep reaction; | |
Stage #1: 2-nitro-1H-imidazole With sodium hydride In tetrahydrofuran; mineral oil for 0.5h; Inert atmosphere; Cooling with ice; Stage #2: (2-trimethylethylsilylethoxy)methyl chloride In tetrahydrofuran; mineral oil at 20℃; for 2h; | 460 mg |
Stage #1: 2-nitro-1H-imidazole With sodium hydride In tetrahydrofuran at 5℃; for 1.5h; Inert atmosphere; Stage #2: (2-trimethylethylsilylethoxy)methyl chloride In tetrahydrofuran at 5℃; for 2.5h; |
2-nitro-1H-imidazole
methane sulfonate
N-(triphenylmethyl)bis<3-(2-nitro-1H-imidazolyl)propyl>amine
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 100℃; for 2h; | 89% |
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