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Cas:132-53-6
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inquiryThe above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providing h
1-Naphthalenol,2-nitroso- Appearance:White powder Storage:In Room Temperature Package:According customer request Application:Organic Chemicals Transportation:BY SEA OR AIR Port:SHANGHAI,PORT
Zhenyu 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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inquiryhigh quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
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2-Nitroso-1-naphthol cas 132-53-6Appearance: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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high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
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inquiryAppearance:Yellow needles from H2O or C6H6 Solid Storage:Sealed in dry,Room Temperature Package:according to contract Application:Used to determine cobalt, zirconium, copper, iron and palladium. It can also be used in organic synthesis. Transportati
Cas:132-53-6
Min.Order:1 Metric Ton
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Shanghai, Run-Biotech Co., Ltd is a leading domestic pharmaceutical, biopharmaceutical, and health care products R & D outsourcing services company. As an innovation-driven and customer-focused company, Run Biotech provides a broad and integrated por
FINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the 2-Nitroso-1-naphthol, CAS:132-53-6 with the most competitive price and the best quali
Conditions | Yield |
---|---|
With 1-butyl-3-methylimidazolium nitrite; boric acid for 0.0416667h; Microwave irradiation; Neat (no solvent); regioselective reaction; | A 72% B n/a |
Conditions | Yield |
---|---|
With sulfuric acid; sodium hydroxide; sodium nitrite In water for 5h; | 70% |
With sodium hydroxide; (2S)-N-methyl-1-phenylpropan-2-amine hydrate; sodium nitrite anschl. Ansaeuern mit verd. Schwefelsaeure; |
Conditions | Yield |
---|---|
With sodium nitrite In water; propionic acid at -5℃; | A 63% B 22% |
With i-AmNO2; potassium carbonate In N,N-dimethyl-formamide Ambient temperature; | A 26% B 59% |
Conditions | Yield |
---|---|
With hydrogenchloride In water at 0 - 5℃; for 0.916667h; | A 56% B 35% |
α-naphthol
A
2-Nitroso-1-naphthol
B
4-nitroso-1-naphthol
C
2-nitro-1-naphthol
Conditions | Yield |
---|---|
With acetic acid; sodium nitrite In ethanol for 0.0833333h; Nitrosation; nitration; | A 17% B 42% C 8% |
Conditions | Yield |
---|---|
With zinc(II) chloride; sodium nitrite In ethanol for 3h; Nitrosation; Heating; | 36% |
With zinc(II) chloride; sodium nitrite | |
With potassium hydroxide; potassium nitrite; water anschliessend Hinzugeben von konz. Schwefelsaeure; | |
With sodium nitrite Reaktion ueber mehrere Stufen; | |
With acetic acid; sodium hydroxide; sodium nitrite In water for 1h; |
α-naphthol
Cyclopropylamine
A
2-Nitroso-1-naphthol
B
4-nitroso-1-naphthol
Conditions | Yield |
---|---|
With isopentyl nitrite In chloroform at 5℃; for 16h; Further byproducts given; | A 3% B 7% C 30% D n/a |
Conditions | Yield |
---|---|
With potassium nitrite; sulfuric acid | |
With nitrosylsulfuric acid |
Conditions | Yield |
---|---|
With potassium carbonate at 55℃; |
Conditions | Yield |
---|---|
With ethanol; hydroxylamine hydrochloride |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: nitric acid / Behandeln der Loesung mit NaNO2 und Wasser bei 0grad, anschliessend mit Kupferoxydul 2: methanolic potash / 55 °C View Scheme |
Conditions | Yield |
---|---|
In methanol; water a soln. of ligand in MeOH was added to a soln. of salt in water, the mixt. was stirred for 2 h; ppt. was filtered off; elem.anal.; | 98% |
Conditions | Yield |
---|---|
In methanol under N2, a soln. of salt was added to a soln. of ligand (1:3.5 molar ratio) and the mixt. was stirred for 3 h; ppt. was filtered off, washed with MeOH and dried at 100°C, chromd; elem.anal.; | 97% |
In methanol under N2, a soln. of salt was added to a soln. of ligand (1:5 molar ratio) and the mixt. was stirred for 3 h; ppt. was filtered off, washed with MeOH and dried at 100°C, chromd; elem.anal.; | 97% |
In methanol in air, a soln. of salt was added to a soln. of ligand (1:3.5 molar ratio) and the mixt. was stirred for 3 h; ppt. was filtered off, washed with MeOH and dried at 100°C, chromd; elem.anal.; | 95% |
In methanol in air, a soln. of salt was added to a soln. of ligand (1:3.0 molar ratio) and the mixt. was stirred for 3 h; ppt. was filtered off, washed with MeOH and dried at 100°C, chromd; elem.anal.; | 83% |
In methanol under N2, a soln. of salt was added to a soln. of ligand (1:2.5 molar ratio) and the mixt. was stirred for 3 h; ppt. was filtered off, washed with MeOH and dried at 100°C, chromd; elem.anal.; | 69% |
Conditions | Yield |
---|---|
With nitrogen(II) oxide In benzene at 20℃; for 2h; | 96% |
With dihydrogen peroxide; nitric acid In acetic acid |
2-Nitroso-1-naphthol
Conditions | Yield |
---|---|
With NaNO2 In methanol; water a soln. of ligand in MeOH was added to a stirred soln. of salt and NaNO2 in water, mixt. was stirred for 2 h; mixt. was dried and then extd. with acetone, solvent was removed;elem.anal.; | 95% |
2-Nitroso-1-naphthol
Conditions | Yield |
---|---|
With acetic acid In water for 16h; | 90% |
2-Nitroso-1-naphthol
Conditions | Yield |
---|---|
With piperidine In ethanol for 8h; Heating; | 88% |
2-Nitroso-1-naphthol
Conditions | Yield |
---|---|
With NH3 In ethanol; water dropwise addn. of 20 % stoich. excess of ligand (in EtOH/H2O=1:1) to NiCl2 and concd. NH3 (in H2O); filtration (after 48 h), washing (H2O, EtOH), extn. (MeOH), drying of residue (20°C, 0.1 Torr); elem. anal.; | 86% |
2-Nitroso-1-naphthol
Conditions | Yield |
---|---|
With piperidine In ethanol for 7h; Reflux; | 85% |
2-Nitroso-1-naphthol
Conditions | Yield |
---|---|
With acetic acid; zinc Reflux; | 85% |
2-Nitroso-1-naphthol
(Benzoylmethylene)triphenylphosphorane
A
2,2'-Azodi-1-naphthol
B
1,4-diphenylbut-2-ene-1,4-dione
C
Triphenylphosphine oxide
Conditions | Yield |
---|---|
In benzene for 40h; Heating; | A 61.81% B 52.8% C 84.7% |
2-Nitroso-1-naphthol
Conditions | Yield |
---|---|
With piperidine In ethanol for 9h; Condensation; Heating; | 84% |
2-Nitroso-1-naphthol
5-acetylamino-4-oxo-3-phenyl-3,4-dihydro-thieno[3,4-d]pyridazine-1-carboxylic acid ethyl ester
5-[2-(1-hydroxy-naphthalen-2-ylimino)-acetylamino]-4-oxo-3-phenyl-3,4-dihydro-thieno[3,4-d]pyridazine-1-carboxylic acid ethyl ester
Conditions | Yield |
---|---|
With piperidine In ethanol Heating; | 80% |
2-Nitroso-1-naphthol
2-nitroso-1-amino-naphthalene
Conditions | Yield |
---|---|
With ammonium acetate; ammonium chloride at 115 - 120℃; for 0.666667h; | 80% |
2-Nitroso-1-naphthol
N-(5-(cyanomethyl)-1,3,4-oxadiazol-2-yl)benzamide
N-(5-(2-oxo-2H-naphtho[1,2-b][1,4]oxazin-3-yl)-1,3,4-oxadiazol-2-yl)benzamide
Conditions | Yield |
---|---|
Stage #1: 2-Nitroso-1-naphthol; N-(5-(cyanomethyl)-1,3,4-oxadiazol-2-yl)benzamide With piperidine In ethanol for 4h; Reflux; Stage #2: With hydrogenchloride; water In ethanol Cooling with ice; | 78% |
2-Nitroso-1-naphthol
Conditions | Yield |
---|---|
With piperidine In ethanol for 8h; Reflux; | 76% |
3-acetyl benzpyrid-4-imino-2-oxime
2-Nitroso-1-naphthol
3-[(1-hydroxy-naphthalen-2-ylimino)-acetyl]-4-imino-3,4-dihydro-1H-quinolin-2-one oxime
Conditions | Yield |
---|---|
With piperidine In ethanol for 10h; Heating; | 75% |
2-acetamido-2-methyl-2H-naphtho[2,3-b][1,4]thiazine-5,10-dione-3-carboxylic acid
2-Nitroso-1-naphthol
C26H19N3O6S
Conditions | Yield |
---|---|
With piperidine In ethanol; N,N-dimethyl-formamide for 9h; Heating; | 75% |
Conditions | Yield |
---|---|
With piperidine In ethanol for 8h; Reflux; | 75% |
2-Nitroso-1-naphthol
2-cyano-N-(naphthalen-1-yl)acetamide
Conditions | Yield |
---|---|
Stage #1: 2-Nitroso-1-naphthol; 2-cyano-N-(naphthalen-1-yl)acetamide With piperidine In ethanol for 4h; Reflux; Stage #2: With hydrogenchloride In water | 75% |
Conditions | Yield |
---|---|
With potassium tert-butylate In tert-butyl alcohol at 20℃; for 20h; | 74% |
3a,11a-dihydro-3H,4H-1-thia-4-aza-cyclopenta[b]anthracene-2,5,10,11-tetraone
2-Nitroso-1-naphthol
3-(1-hydroxy-naphthalen-2-ylimino)-3a,11a-dihydro-3H,4H-1-thia-4-aza-cyclopenta[b]anthracene-2,5,10,11-tetraone
Conditions | Yield |
---|---|
With piperidine In ethanol Heating; | 73% |
2-Nitroso-1-naphthol
Conditions | Yield |
---|---|
In methanol stirring FeCl3 with 3 equiv. of ligand; filtration, washing (MeOH), drying (20°C, 0.5 Torr); elem. anal.; | 73% |
Conditions | Yield |
---|---|
With piperidine In ethanol; N,N-dimethyl-formamide Heating; | 73% |
Conditions | Yield |
---|---|
With Nitrogen dioxide In benzene at 20℃; for 2h; | 70% |
2-Nitroso-1-naphthol
A
quinoline
B
isoquinoline
C
α-naphthol
D
1-indene
Conditions | Yield |
---|---|
at 700℃; under 0.02 Torr; | A 5% B 8% C 70% D 12% |
2-Nitroso-1-naphthol
5-amino-2,6,7,12-tetraoxo-1,2,3,5,5a,6,7,12,13,13a-decahydro-13,13b-diazacyclopenta[a]naphthacene-4-carbonitrile
5-amino-3-(1-hydroxy-naphthalen-2-ylimino)-2,6,7,12-tetraoxo-1,2,3,5,5a,6,7,12,13,13a-decahydro-13,13b-diaza-cyclopenta[a]naphthacene-4-carbonitrile
Conditions | Yield |
---|---|
With piperidine In ethanol Heating; | 68% |
Conditions | Yield |
---|---|
With piperidine In ethanol Heating; | 68% |
2-Nitroso-1-naphthol
Conditions | Yield |
---|---|
With piperidine In ethanol for 7h; Reflux; | 68% |
Multi-step reaction with 2 steps 1: piperidine / ethanol / 7 h / Reflux 2: piperidine / ethanol / 7 h / Reflux View Scheme |
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