Dayangchem's 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. DayangChem can provide different quantities
Cas:34523-34-7
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Type:Lab/Research institutions
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inquiryEthanone,1-(4-hydroxyphenyl)-, oxime 4-[1-(hydroxyamino)ethylidene]cyclohexa-2,5-dien-1-one at competitive price from Henan Tianfu Chemical: Henan Tianfu Chemical Co.,LTD was built in 2009 with an ISO certificate in the past 5 years, we have gr
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inquiryWITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et
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inquiry4-[1-(hydroxyamino)ethylidene]cyclohexa-2,5-dien-1-one CAS:34523-34-7 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specia
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inquiryHello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai
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inquiryHenan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod
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inquiryZibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi
Cas:34523-34-7
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
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Min.Order:1 Metric Ton
FOB Price: $7.0 / 8.0
Type:Trading Company
inquiryBOC Sciences is committed to supplying cost-effective products and services. We provide Paracetamol Impurity G. An Acetaminophen impurity. More information please visit: www.bocsci.com/paracetamol-impurity-g-cas-34523-34-7-item-466063.html Appeara
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inquirySupply top quality products with a reasonable price Application:api
Ethanone,1-(4-hydroxyphenyl)-, oxime cas 34523-34-7Appearance: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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Cas:34523-34-7
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inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:34523-34-7
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Cas:34523-34-7
Min.Order:5 Gram
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inquiryUnited Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat
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Cas:34523-34-7
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inquiryFINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the 4'-Hydroxyacetophenone Oxime, CAS:34523-34-7 with the most competitive price and the
Ethanone,1-(4-hydroxyphenyl)-, oximeAppearance:Off white to slight yellow solid Storage:Store in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/Pharmaceutical intermediates Transportation:By Sea,by
Cas:34523-34-7
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Ethanone,1-(4-hydroxyphenyl)-, oximeAppearance:Off white to slight yellow solid Storage:Stored in shaded, cool and dry places Package:1L 5L 10L 25L bottle Application:pharma intermediate Transportation:Handle with cares to avoid damaging the packages
Cas:34523-34-7
Min.Order:0
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Type:Trading Company
inquiryHigh purity Application:Pharmaceutical intermediates, Material synthesis and analyzing the expectant ingredients
4-Hydroxyacetophenone
4-hydroxyacetophenone oxime
Conditions | Yield |
---|---|
With hydroxylamine hydrochloride; sodium acetate In ethanol; water Reflux; | 100% |
With hydroxylamine hydrochloride; sodium acetate In water for 1h; Heating; | 98% |
With hydroxylamine hydrochloride; sodium acetate In ethanol; water Reflux; | 91% |
Conditions | Yield |
---|---|
With hydroxylamine hydrochloride In acetonitrile at 70℃; for 15h; | A 90% B 8% |
With hydroxylamine hydrochloride at 70 - 110℃; Solvent; chemoselective reaction; |
4-Hydroxyacetophenone
A
N-Methyl 4-hydroxy benzamide
B
4-acetaminophenol
C
4-hydroxyacetophenone oxime
Conditions | Yield |
---|---|
With hydroxylamine sulfate at 80℃; for 2.5h; | A 15% B 85% C n/a |
With hydroxylamine sulfate at 80℃; for 2.5h; | A 15% B 83% C n/a |
N-Methyl 4-hydroxy benzamide
4-hydroxyacetophenone oxime
Conditions | Yield |
---|---|
With hydrogenchloride; acetic acid In water at 75℃; for 10h; Retrobeckmann rearrangement; | 80% |
Conditions | Yield |
---|---|
With ammonium hydroxide In water | 21.0 g (92.6%) |
With ammonium hydroxide In water | 21.0 g (92.6%) |
With ammonium hydroxide In water | 21.0 g (92.6%) |
Conditions | Yield |
---|---|
With hydroxylamine hydrochloride In pyridine |
4-hydroxyacetophenone oxime
4-acetaminophenol
Conditions | Yield |
---|---|
With 1,1,1,3',3',3'-hexafluoro-propanol; perfluoropinacol; 2-methoxycarbonylphenylboronic acid In nitromethane at 20℃; for 24h; Beckmann Rearrangement; chemoselective reaction; | 99% |
With 2,2-dichloro-1,3-dicyclohexylimidazolidine-4,5-dione In acetonitrile at 80℃; for 0.333333h; Inert atmosphere; Schlenk technique; Green chemistry; | 98% |
With carbon tetrabromide; Eosin Y; N,N-dimethyl-formamide In acetonitrile at 20℃; for 14h; Beckmann Rearrangement; Irradiation; Inert atmosphere; Green chemistry; | 96% |
4-hydroxyacetophenone oxime
4-Hydroxyacetophenone
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid at 20℃; for 0.0166667h; neat (no solvent); | 96% |
With water; dihydrogen peroxide; iodine In acetonitrile at 20℃; for 12h; | 92% |
With formic acid; silica gel for 0.05h; microwave irradiation; | 91% |
Conditions | Yield |
---|---|
With m-nitrobenzene boronic acid at 20℃; for 12h; | 95% |
4-hydroxyacetophenone oxime
N-Methyl 4-hydroxy benzamide
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate In diethyl ether at 20℃; for 1h; Beckmann rearrangement; | 95% |
With trifluoroacetic acid In acetonitrile at 109.84℃; Beckmann Rearrangement; Autoclave; |
4-hydroxyacetophenone oxime
4-acetamidophenyl sulfurofluoridate
Conditions | Yield |
---|---|
Stage #1: 4-hydroxyacetophenone oxime With fluorosulfonyl fluoride; triethylamine In acetonitrile at 20℃; Beckmann Rearrangement; Stage #2: With hydrogenchloride In water; acetonitrile at 20℃; Beckmann Rearrangement; | 94% |
Conditions | Yield |
---|---|
In dichloromethane Ambient temperature; | 93% |
4-hydroxyacetophenone oxime
(PdCl(N(OH)C(CH3)C6H3(OH)))2
Conditions | Yield |
---|---|
With sodium acetate In methanol to soln. of Li2PdCl4 in MeOH added soln. of oxime and AcONa in MeOH; soln. stirred for 2-3 ds at room temp.; H2O added; ppt. filtered off; elem. anal.; | 92% |
4-hydroxyacetophenone oxime
Conditions | Yield |
---|---|
With Benzyltriethylammonium borohydride at 20℃; for 0.283333h; solid-phase conditions; | 86% |
1-undecen-11-ylbromide
4-hydroxyacetophenone oxime
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 24h; Heating; | 80% |
4-hydroxyacetophenone oxime
dimethyl 1-(1-diazo-2-oxopropyl)phosphonate
Conditions | Yield |
---|---|
With bis[dichloro(pentamethylcyclopentadienyl)iridium(III)]; silver(I) triflimide In methanol at 30℃; for 12h; | 80% |
4-hydroxyacetophenone oxime
di-tert-butyl 2,3-diazabicyclo[2.2.1]hept-5-ene-2,3-dicarboxylate
Conditions | Yield |
---|---|
With dichloro(pentamethylcyclopentadienyl)rhodium (III) dimer; silver(I) acetate In methanol at 60℃; for 6h; | 78% |
4-hydroxyacetophenone oxime
sodium acetate
di‐μ‐chlorobis [5‐hydroxy‐2‐[1‐(hydroxyimino‐κN) ethyl] phenyl‐κC] palladium (II)
Conditions | Yield |
---|---|
In methanol C8H9NO2 (2 mmol) in MeOH and sodium acetate (2 mmol) added to Li2PdCl4 (2 mmol) in MeOH, stirred at room temp. for 72 h; filtered, pptd. with water added; elem. anal.; | 75% |
4-hydroxyacetophenone oxime
Conditions | Yield |
---|---|
With ammonia; sodium In methanol at 20℃; Cooling with dry ice; | 75% |
Lawessons reagent
4-hydroxyacetophenone oxime
Conditions | Yield |
---|---|
With sodium hydroxide; cetyltributylphosphonium bromide In dichloromethane; water at 20℃; Cyclization; elimination; | 72% |
Conditions | Yield |
---|---|
With copper diacetate; caesium carbonate In dimethyl sulfoxide at 28℃; for 6h; Chan-Lam Coupling; | 70% |
Conditions | Yield |
---|---|
With copper diacetate; caesium carbonate In dimethyl sulfoxide at 28℃; for 24h; Chan-Lam Coupling; | 60% |
4-hydroxyacetophenone oxime
(4-acetoxyphenyl)boronic acid
C16H15NO4
Conditions | Yield |
---|---|
With copper diacetate; caesium carbonate In dimethyl sulfoxide at 28℃; for 30h; Chan-Lam Coupling; | 55% |
1,3,5-trinitrobenzene
4-hydroxyacetophenone oxime
Conditions | Yield |
---|---|
With potassium carbonate In 1-methyl-pyrrolidin-2-one at 50℃; for 6h; | 49% |
4-hydroxyacetophenone oxime
Conditions | Yield |
---|---|
With hydrogen bromide; dihydrogen peroxide In water; acetic acid at 15 - 106℃; for 0.333333h; | 40% |
4-hydroxyacetophenone oxime
acetylene
B
1-vinyl-2-(4-vinyloxyphenyl)pyrrole
Conditions | Yield |
---|---|
With potassium hydroxide In dimethyl sulfoxide at 100℃; under 7600 Torr; for 3h; | A 0.05% B 27% |
4-hydroxyacetophenone oxime
A
4-hydroxy-3,5-diiodoacetophenone oxime
B
4-Hydroxyacetophenone
Conditions | Yield |
---|---|
With water; dihydrogen peroxide; iodine In methanol at 20℃; for 10h; | A 10% B 20% |
Conditions | Yield |
---|---|
With potassium hydroxide In dimethyl sulfoxide at 100℃; for 5h; | 2% |
Conditions | Yield |
---|---|
With Tonsil In toluene for 3.5h; Heating; | A 92.8 % Chromat. B 5.9 % Chromat. |
With trifluoroacetic acid at 79.84℃; for 18h; Beckmann Rearrangement; |
4-hydroxyacetophenone oxime
α-methyl-p-hydroxybenzylamine
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