Conditions | Yield |
---|---|
Stage #1: α-bromoacetophenone With hexamethylenetetramine In chloroform at 50℃; for 2h; Delepine Amine Synthesis; Stage #2: With hydrogenchloride In ethanol for 2h; Reflux; | 99% |
Stage #1: α-bromoacetophenone With hexamethylenetetramine In diethyl ether at 20℃; for 12h; Delepine Amine Synthesis; Stage #2: With hydrogenchloride; water In ethanol for 3h; Reflux; | 97% |
Stage #1: α-bromoacetophenone With hexamethylenetetramine In chloroform at 20℃; Stage #2: With hydrogenchloride In ethanol; water at 20℃; for 16h; | 94% |
Conditions | Yield |
---|---|
With hydrogen; sulfided platinum on carbon In hydrogenchloride; ethanol at 50℃; under 760 Torr; for 2h; | 98% |
C6H9NO4
2-aminoacetophenone hydrochloride
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol; water for 48h; Ambient temperature; | 96% |
2-diformylamino-1-phenylethanone
2-aminoacetophenone hydrochloride
Conditions | Yield |
---|---|
With hydrogenchloride; ethanol for 48h; Ambient temperature; | 95% |
With hydrogenchloride In ethanol for 48h; Ambient temperature; Yield given; |
L-2-methyl-4-N-benzoylpentaphenone
2-aminoacetophenone hydrochloride
Conditions | Yield |
---|---|
With hydrogenchloride In methanol Heating; 1; | 95% |
Conditions | Yield |
---|---|
Stage #1: 2-azido-1-phenylethan-1-one With tin(II) chloride dihdyrate In methanol at 20℃; Inert atmosphere; Stage #2: With hydrogenchloride In methanol for 12h; Inert atmosphere; | 92% |
With hydrogenchloride; hydrogen; palladium on activated charcoal In methanol under 2327.2 Torr; for 5h; Ambient temperature; | 86% |
α-Phenylacyl amino acid methyl ester hydrochloride
2-aminoacetophenone hydrochloride
Conditions | Yield |
---|---|
With hydrogenchloride | 92% |
(R)-N-tert-butanesulfinyl 2-oxo-2-phenylethylamine
2-aminoacetophenone hydrochloride
Conditions | Yield |
---|---|
With hydrogenchloride In methanol at 20℃; for 1h; | 92% |
(R)-N-tert-butanesulfinyl 2,2-dimethoxy-2-phenylethylamine
2-aminoacetophenone hydrochloride
Conditions | Yield |
---|---|
With hydrogenchloride In methanol at 20℃; for 1h; | 90% |
Multi-step reaction with 2 steps 1: trimethylsilyl trifluoromethanesulfonate / dichloromethane / 0.5 h / -78 °C 2: hydrogenchloride / methanol / 1 h / 20 °C View Scheme |
2,2,2-trifluoro-N-(2-oxo-2-phenylethyl)acetamide
2-aminoacetophenone hydrochloride
Conditions | Yield |
---|---|
With hydrogenchloride In water; isopropyl alcohol at 40℃; | 89% |
With potassium hydroxide at 20℃; for 0.25h; | 84% |
(R)-N-tert-butanesulfinyl 2,2-diethoxy-2-phenylethylamine
2-aminoacetophenone hydrochloride
Conditions | Yield |
---|---|
With hydrogenchloride In methanol at 20℃; for 1h; | 89% |
Multi-step reaction with 2 steps 1: trimethylsilyl trifluoromethanesulfonate / dichloromethane / 0.5 h / -78 °C 2: hydrogenchloride / methanol / 1 h / 20 °C View Scheme |
2-aminoacetophenone hydrochloride
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol at 20℃; for 72h; Hydrolysis; | 85% |
2-nitroacetophenone
A
2-aminoacetophenone hydrochloride
B
2-amino-1-phenylethanol hydrochloride
Conditions | Yield |
---|---|
With hydrogen; platinum on activated charcoal In hydrogenchloride; ethanol at 50℃; under 760 Torr; Product distribution; further catalyst, variation of the amount of hydrogen; | A 63% B n/a |
C17H26NO6P
2-aminoacetophenone hydrochloride
Conditions | Yield |
---|---|
With hydrogenchloride In benzene Ambient temperature; | 62% |
hexamethylenetetramine
1-chloroacetophenone
2-aminoacetophenone hydrochloride
Conditions | Yield |
---|---|
at 20℃; aus der additionellen Verbindung, durch Einw. von alkoh. Salzsaeure; |
hexamethylene tetramine salt of ω-bromoacetophenone
2-aminoacetophenone hydrochloride
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol |
Conditions | Yield |
---|---|
With hydrogenchloride; hexamethylenetetramine; sodium iodide 1.) ethanol, chloroform, room temp., 20 h; 2.) ethanol, 50-52 deg C, 3 h; Yield given. Multistep reaction; | |
Multi-step reaction with 2 steps 1: 84.7 percent / CH2Cl2 / 1 h / 20 °C 2: 85 percent / aq. HCl / ethanol / 72 h / 20 °C View Scheme | |
Stage #1: 1-chloroacetophenone With hexamethylenetetramine In chloroform at 20℃; for 4h; Delepine Amine Synthesis; Stage #2: With hydrogenchloride In methanol for 4h; Delepine Amine Synthesis; Reflux; |
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol at 50 - 55℃; Yield given; |
sodium diformamide
α-bromoacetophenone
2-aminoacetophenone hydrochloride
Conditions | Yield |
---|---|
With hydrogenchloride 1a) EtOH, RT, 2h, 1b) 50 deg C, 30 min, 2) 30 min, reflux; Yield given. Multistep reaction; | |
1.) EtOH, 2 h; 2.) HCl, room temp., 2 d,; Yield given. Multistep reaction; |
A
2-aminoacetophenone hydrochloride
B
α-Aminoacetophenone hydrobromide
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol for 72h; Ambient temperature; Title compound not separated from byproducts; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 20 percent / n-BuLi / tetrahydrofuran; hexane; formic acid / -78 - 20 °C 2: 95 percent / 6N aq.HCl / methanol / Heating; 1 View Scheme |
methyl 5-phenyl-4-oxazolecarboxylate
A
2-aminoacetophenone hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 80 percent / HCl 2: 92 percent / HCl View Scheme |
2-aminoacetophenone hydrochloride
Conditions | Yield |
---|---|
With hydrogenchloride; water In ethanol for 1.5h; Reflux; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: bromine / dichloromethane / 20 °C 2.1: hexamethylenetetramine / chloroform / 2 h / 50 °C 2.2: 2 h / Reflux View Scheme | |
Multi-step reaction with 2 steps 1.1: bromine / diethyl ether / 1.17 h / 0 - 5 °C 2.1: hexamethylenetetramine / chloroform / 4 h / 20 °C 2.2: 3 h / Reflux View Scheme | |
Multi-step reaction with 2 steps 1.1: copper(ll) bromide / ethyl acetate; chloroform / Reflux 2.1: hexamethylenetetramine / chloroform / 2 h / 20 °C 2.2: 48 h / 20 °C View Scheme |
2-aminoacetophenone hydrochloride
benzoyl chloride
N-(2-oxo-2-phenylethyl)benzamide
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In dichloromethane; water at 20℃; Cooling with ice; | 100% |
With sodium hydrogencarbonate In ethyl acetate Ambient temperature; | 90% |
With sodium carbonate for 4h; | 84% |
4-ethoxy-1,1,1-trifluoro-3-butene-2-one
2-aminoacetophenone hydrochloride
(Z)-1,1,1-Trifluoro-4-(2-oxo-2-phenyl-ethylamino)-but-3-en-2-one
Conditions | Yield |
---|---|
With triethylamine In acetonitrile for 4h; Ambient temperature; | 100% |
2-aminoacetophenone hydrochloride
1,1,1-trifluoro-4-methoxypent-3-en-2-one
(Z)-1,1,1-Trifluoro-4-(2-oxo-2-phenyl-ethylamino)-pent-3-en-2-one
Conditions | Yield |
---|---|
With triethylamine In acetonitrile for 4h; Ambient temperature; | 100% |
2-aminoacetophenone hydrochloride
(S)-2-Amino-1-phenyl-1-ethanol
Conditions | Yield |
---|---|
With hydrogen; triethylamine; (2S,4S)-BCPM-rhodium In methanol at 50℃; under 15200 Torr; for 20h; | 100% |
Multi-step reaction with 4 steps 1: pyridine / 10 h / Ambient temperature 2: 88 percent / NaBH4 / ethanol / 6 h / 0 °C 3: 42 percent / 4 Angstroem sieves / hexane; tetrahydrofuran / 240 h / 25 °C / lipase from Pseudomonas cepacia 4: 10percent aq. HCl / methanol View Scheme | |
Multi-step reaction with 4 steps 1: pyridine / 10 h / Ambient temperature 2: 84 percent / NaBH4 / ethanol / 6 h / 0 °C 3: 43 percent / 4 Angstroem sieves / diisopropyl ether / 36 h / 25 °C / lipase from Pseudomonas cepacia 4: 10percent aq. HCl / methanol View Scheme | |
Multi-step reaction with 4 steps 1: pyridine / 10 h / Ambient temperature 2: 90 percent / NaBH4 / ethanol / 6 h / 0 °C 3: 4 Angstroem sieves / hexane; tetrahydrofuran / 120 h / 25 °C / lipase from Pseudomonas cepacia 4: 10percent aq. HCl / methanol View Scheme | |
Multi-step reaction with 4 steps 1: pyridine / 10 h / Ambient temperature 2: 93 percent / NaBH4 / ethanol / 6 h / 0 °C 3: 39 percent / 4 Angstroem sieves / hexane; tetrahydrofuran / 48 h / 25 °C / lipase from Pseudomonas cepacia 4: 10percent aq. HCl / methanol View Scheme |
2-aminoacetophenone hydrochloride
4-methyl-benzoyl chloride
4-Methyl-N-[1-(2-oxo-2-phenylethyl)]benzamide
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In ethyl acetate Ambient temperature; | 100% |
With sodium carbonate at 20℃; for 2h; Acylation; | 82% |
2-aminoacetophenone hydrochloride
4-chloro-benzoyl chloride
4-Chloro-N-[1-(2-oxo-2-phenylethyl)]benzamide
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In ethyl acetate Ambient temperature; | 100% |
With pyridine Acylation; Heating; | 78.5% |
With sodium acetate for 4h; | 42% |
2-aminoacetophenone hydrochloride
4-chlorobenzoyl chloride
4-Bromo-N-[1-(2-oxo-2-phenylethyl)]benzamide
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In ethyl acetate Ambient temperature; | 99% |
With pyridine Acylation; Heating; | 77.4% |
With sodium acetate for 4h; | 48% |
With pyridine for 0.5h; Heating; |
2-aminoacetophenone hydrochloride
methanesulfonyl chloride
N-(2-oxo-2-phenylethyl)methanesulfonamide
Conditions | Yield |
---|---|
With triethylamine In N,N-dimethyl-formamide at 0 - 20℃; for 12h; | 98% |
With triethylamine In N,N-dimethyl-formamide at 0 - 20℃; for 12h; | 98% |
With 4-methyl-morpholine In 1-methyl-pyrrolidin-2-one at 0℃; for 1h; | 85% |
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In dichloromethane; water at 20℃; Cooling with ice; | 96% |
With sodium carbonate In dichloromethane; water at 0 - 20℃; |
2-aminoacetophenone hydrochloride
4-methoxy-benzoyl chloride
4-methoxy-N-(2-oxo-2-phenylethyl)benzamide
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In ethyl acetate Ambient temperature; | 95% |
With sodium carbonate |
2-aminoacetophenone hydrochloride
1,3,4,6-Tetra-O-acetyl-2-deoxy-2-isothiocyanato-α-D-glucopyranose
1,3,4,6-tetra-O-acetyl-2-deoxy-2-(3-phenacylthioureido)-α-D-glucopyranose
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In water; acetone for 2h; Ambient temperature; | 95% |
2-aminoacetophenone hydrochloride
1,1-Diphenyl-2-iodoethyl isocyanate
N-(2-Iodo-1,1-diphenylethyl)-N'-phenacylurea
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In water; acetone for 0.5h; Ambient temperature; | 95% |
potassium (4-fluorobenzoyl)trifluoroborate
2-aminoacetophenone hydrochloride
4-Fluoro-N-[1-(2-oxo-2-phenylethyl)]benzamide
Conditions | Yield |
---|---|
With 1,3-dichloro-5,5-dimethylhydantoin In tetrahydrofuran at 20℃; for 1.5h; pH=3; chemoselective reaction; | 95% |
Conditions | Yield |
---|---|
Stage #1: 4-(trifluoromethyl)phenyl isothiocyanate; 2-aminoacetophenone hydrochloride With potassium carbonate In acetonitrile at 0 - 25℃; for 2h; Stage #2: With iodine; potassium carbonate In acetonitrile at 60℃; for 1h; | 95% |
With tetra-(n-butyl)ammonium iodide; triethylamine In methanol; acetonitrile at 0℃; for 5h; Electrolysis; | 78% |
Conditions | Yield |
---|---|
Stage #1: 2-aminoacetophenone hydrochloride; p-nitrophenyl isothiocyanate With potassium carbonate In acetonitrile at 0 - 25℃; for 1h; Stage #2: With iodine; potassium carbonate In acetonitrile at 60℃; for 0.5h; | 95% |
With tetra-(n-butyl)ammonium iodide; triethylamine In methanol; acetonitrile at 0℃; for 5h; Electrolysis; | 82% |
3,5-bistrifluoromethylphenylisothiocyanate
2-aminoacetophenone hydrochloride
Conditions | Yield |
---|---|
With tetra-(n-butyl)ammonium iodide; triethylamine In methanol; acetonitrile at 0℃; for 5h; Electrolysis; | 95% |
methyl 4-(chlorocarbonyl)butyrate
2-aminoacetophenone hydrochloride
N-(4-Carbomethoxybutanoyl)-2-aminoacetophenone
Conditions | Yield |
---|---|
In pyridine | 94% |
trans-1-iodo-2-isocyanatocyclohexane
2-aminoacetophenone hydrochloride
N-(trans-2-Iodocyclohexyl)-N'-phenacylurea
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In water; acetone for 0.5h; Ambient temperature; | 94% |
Conditions | Yield |
---|---|
In toluene Heating; | 94% |
2-aminoacetophenone hydrochloride
p-chlorphenylisocyanate
N-(4-Chlorophenyl)carbamoyl-α-aminoacetophenone
Conditions | Yield |
---|---|
With sodium carbonate In water at 20℃; for 24h; | 94% |
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 20℃; | 94% |
1-isothiocyanato-4-(trifluoromethoxy)benzene
2-aminoacetophenone hydrochloride
Conditions | Yield |
---|---|
With tetra-(n-butyl)ammonium iodide; triethylamine In methanol; acetonitrile at 0℃; for 5h; Electrolysis; | 93% |
ethyl 3-(chloroformyl)propionate
2-aminoacetophenone hydrochloride
N-(3-Carbethoxypropanoyl)-ω-aminoacetophenone
Conditions | Yield |
---|---|
In pyridine at 25℃; for 96h; | 92% |
di-tert-butyl dicarbonate
2-aminoacetophenone hydrochloride
(2-Oxo-2-phenylethyl)carbamic acid tert-butyl ester
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In ethanol at 20℃; for 48h; | 92% |
With sodium hydrogencarbonate In methanol for 20h; | 91% |
With sodium hydrogencarbonate In methanol; water for 20h; | 91% |
The IUPAC name of 2-Aminoacetophenone hydrochloride is 2-amino-1-phenylethanone hydrochloride. With the CAS registry number 5468-37-1, it is also named as Ethanone, 2-amino-1-phenyl-, hydrochloride. The product's classification code is Drug / Therapeutic Agent. Besides, it is off-white crystalline powder, which should be stored in sealed, dark, cool and dry place at 4 °C. In addition, its molecular formula is C8H9NO.HCl and molecular weight is 171.62.
The other characteristics of this product can be summarized as: (1)EINECS: 226-787-2; (2)ACD/LogP: 0.81; (3)# of Rule of 5 Violations: 0; (4)ACD/LogD (pH 5.5): -1.16; (5)ACD/LogD (pH 7.4): 0.46; (6)ACD/BCF (pH 5.5): 1; (7)ACD/BCF (pH 7.4): 1.08; (8)ACD/KOC (pH 5.5): 1; (9)ACD/KOC (pH 7.4): 29.19; (10)#H bond acceptors: 2; (11)#H bond donors: 2; (12)#Freely Rotating Bonds: 3; (13)Polar Surface Area: 17.07 Å2; (14)Flash Point: 103.4 °C; (15)Melting Point: 194 °C; (16)Enthalpy of Vaporization: 48.45 kJ/mol; (17)Boiling Point: 247.3 °C at 760 mmHg; (18)Vapour Pressure: 0.0258 mmHg at 25 °C.
Preparation of 2-Aminoacetophenone hydrochloride: this chemical can be prepared by 2-Azido-1-phenyl-ethanone.
This reaction needs HCl, H2, 10percent Pd/C and Methanol at ambient temperature for 5 hours. The yield is 86 %.
Uses of 2-Aminoacetophenone hydrochloride: this chemical is used as intermediate of oil-soluble color former. Similarly, it can react with Acetic acid anhydride to get N-Phenacyl-acetamide.
The yield is 78 %.
When you are using this chemical, please be cautious about it as the following: it is irritating to eyes, respiratory system and skin. In case of contact with eyes, please rinse immediately with plenty of water and seek medical advice. And you should wear gloves and eye/face protection.
People can use the following data to convert to the molecule structure.
(1)Canonical SMILES: C1=CC=C(C=C1)C(=O)CN.Cl
(2)InChI: InChI=1S/C8H9NO.ClH/c9-6-8(10)7-4-2-1-3-5-7;/h1-5H,6,9H2;1H
(3)InChIKey: CVXGFPPAIUELDV-UHFFFAOYSA-N
The toxicity data is as follows:
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
---|---|---|---|---|---|
mouse | LDLo | intravenous | 350mg/kg (350mg/kg) | Quarterly Journal of Pharmacy & Pharmacology. Vol. 9, Pg. 203, 1936. |
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