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57399-97-0

Basic Information
CAS No.: 57399-97-0
Name: ETHYL (4-AMINOPHENYL)CARBAMATE
Article Data: 15
Molecular Structure:
Molecular Structure of 57399-97-0 (ETHYL (4-AMINOPHENYL)CARBAMATE)
Formula: C9H12N2O2
Molecular Weight: 180.206
Synonyms: ethyl N-(4-aminophenyl)carbamate;Carbamic acid, (4-aminophenyl)-, ethyl ester;
Density: 1.22g/cm3
Melting Point: 70 °C(Solv: chloroform (67-66-3))
Boiling Point: 275.574oC at 760 mmHg
Flash Point: 120.463oC
PSA: 64.35000
LogP: 2.49140
Synthetic route
2621-73-0

ethyl 4-nitrophenylcarbamate

57399-97-0

N-(4-aminophenyl)carbamic acid ethyl ester

Conditions
ConditionsYield
With palladium 10% on activated carbon; ammonium formate; silica gel In methanol for 1.5h; Milling;99%
With 5%-palladium/activated carbon; ammonium formate In tetrahydrofuran; water at 50℃; for 24h; Inert atmosphere;65%
With 5%-palladium/activated carbon; ammonium formate In tetrahydrofuran; water at 50℃; for 24h; Inert atmosphere;65%
541-41-3

chloroformic acid ethyl ester

100-01-6

4-nitro-aniline

57399-97-0

N-(4-aminophenyl)carbamic acid ethyl ester

Conditions
ConditionsYield
Stage #1: chloroformic acid ethyl ester; 4-nitro-aniline With N-ethyl-N,N-diisopropylamine In ethyl acetate at 20℃; for 18h;
Stage #2: With hydrogen; 5%-palladium/activated carbon In ethyl acetate at 20℃; under 2250.23 Torr; for 12h;
90%
64-17-5

ethanol

100-28-7

4-Nitrophenyl isocyanate

57399-97-0

N-(4-aminophenyl)carbamic acid ethyl ester

Conditions
ConditionsYield
With hydrogen In dichloromethane at 25℃; for 16h;86%
With hydrogen
303158-01-2

(4-nitroso-phenyl)-carbamic acid ethyl ester

57399-97-0

N-(4-aminophenyl)carbamic acid ethyl ester

Conditions
ConditionsYield
With sodium dithionite In 1,4-dioxane; water for 0.5h; Reduction; Heating;79%
95182-27-7

ethyl N-(4-acetamidophenyl)carbamate

57399-97-0

N-(4-aminophenyl)carbamic acid ethyl ester

Conditions
ConditionsYield
Stage #1: ethyl N-(4-acetamidophenyl)carbamate With boron trifluoride - methanol (1/1) In methanol for 3h; Reflux;
Stage #2: With ammonia In methanol; water Cooling;
71%
541-41-3

chloroformic acid ethyl ester

122-80-5

N-acetyl-p-phenylenediamine

57399-97-0

N-(4-aminophenyl)carbamic acid ethyl ester

Conditions
ConditionsYield
With 2.) acid Multistep reaction;
106-50-3

1,4-phenylenediamine

chlorocarbonic acid ester

chlorocarbonic acid ester

A

57399-97-0

N-(4-aminophenyl)carbamic acid ethyl ester

B

5466-93-3

diethyl 1,4-phenylenediamine-N,N'-dicarboxylate

101-99-5

N-carboethoxyaniline

57399-97-0

N-(4-aminophenyl)carbamic acid ethyl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 71 percent / HSO3ONO / acetic acid / 0.5 h / 0 °C
2: 79 percent / Na2S2O4 / dioxane; H2O / 0.5 h / Heating
View Scheme
Multi-step reaction with 2 steps
1: diethyl ether; nitrous acid
2: tin; hydrochloric acid
View Scheme

C15H11N3OS2

57399-97-0

N-(4-aminophenyl)carbamic acid ethyl ester

(E)-ethyl {4-[3-(benzothiazol-6-yl)-2-benzoylguanidino]phenyl}carbamate

Conditions
ConditionsYield
With triethylamine; mercury dichloride In N,N-dimethyl-formamide at 0 - 20℃;87.62%
108-24-7

acetic anhydride

57399-97-0

N-(4-aminophenyl)carbamic acid ethyl ester

95182-27-7

ethyl N-(4-acetamidophenyl)carbamate

Conditions
ConditionsYield
In acetic acid for 1h;75%
With acetic acid
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