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
This chemical is called Ethanone,1-(4-hydroxyphenyl)-, oxime, and its systematic name is 4-[1-(hydroxyamino)ethylidene]cyclohexa-2,5-dien-1-one. With the molecular formula of C8H9NO2, its molecular weight is 151.16. The CAS registry number of this chemical is 34523-34-7. Additionally, its product categories are Aromatic Hydrazides, Hydrazines, Hydrazones and Oximes.
Other characteristics of the Ethanone,1-(4-hydroxyphenyl)-, oxime can be summarised as followings: (1)ACD/LogP: 0.04; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 0.04; (4)ACD/LogD (pH 7.4): 0.04; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 25.01; (8)ACD/KOC (pH 7.4): 24.99; (9)#H bond acceptors: 3; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 2; (12)Polar Surface Area: 29.54 Å2; (13)Index of Refraction: 1.591; (14)Molar Refractivity: 40.98 cm3; (15)Molar Volume: 121.2 cm3; (16)Polarizability: 16.24×10-24cm3; (17)Surface Tension: 52.6 dyne/cm; (18)Density: 1.246 g/cm3; (19)Flash Point: 132.1 °C; (20)Enthalpy of Vaporization: 62 kJ/mol; (21)Boiling Point: 294.8 °C at 760 mmHg; (22)Vapour Pressure: 0.000166 mmHg at 25°C.
You can still convert the following datas into molecular structure:
1.SMILES: O=C\1/C=C\C(=C(/NO)C)/C=C/1
2.InChI: InChI=1/C8H9NO2/c1-6(9-11)7-2-4-8(10)5-3-7/h2-5,9,11H,1H3
3.InChIKey: NOGIFJNJJZFUDN-UHFFFAOYAZ
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