Product Name

  • Name

    Diethyl acetamidomalonate

  • EINECS 213-952-9
  • CAS No. 1068-90-2
  • Article Data33
  • CAS DataBase
  • Density 1.141 g/cm3
  • Solubility Soluble in chloroform and methanol. Slightly soluble in water.
  • Melting Point 93 - 96 ºC
  • Formula C9H15NO5
  • Boiling Point 311.4 ºC at 760 mmHg
  • Molecular Weight 217.222
  • Flash Point 145.2ºC
  • Transport Information
  • Appearance White crystalline powder
  • Safety 39-36-26
  • Risk Codes 36/37/38
  • Molecular Structure Molecular Structure of 1068-90-2 (Diethyl acetamidomalonate)
  • Hazard Symbols IrritantXi
  • Synonyms Diethyl acetamido malonate;Malonicacid, acetamido-, diethyl ester (6CI,7CI,8CI);Propanedioic acid,(acetylamino)-, diethyl ester (9CI);(Acetylamino)malonic acid diethyl ester;(Acetylamino)propanedioic acid diethyl ester;2-(Acetylamino)propanedioic aciddiethyl ester;2-Acetylamino-malonic acid diethyl ester;Acetamidomalonic aciddiethyl ester;Diethyl (N-acetylamino)malonate;Diethyl (acetylamino)malonate;Diethyl 2-acetamidomalonate;Diethyl 2-acetylaminomalonate;Diethylacetamidomalonate;Diethyl a-(acetylamino)malonate;NSC 7645;Acetamidomalonic acid diethyl ester;
  • PSA 81.70000
  • LogP 0.00820

Synthetic route

diethyl aminomalonate hydrochloride
13433-00-6

diethyl aminomalonate hydrochloride

acetic anhydride
108-24-7

acetic anhydride

2-acetylaminomalonic acid diethyl ester
1068-90-2

2-acetylaminomalonic acid diethyl ester

Conditions
ConditionsYield
With triethylamine In dichloromethane at 0 - 20℃;100%
With triethylamine In dichloromethane at 0 - 20℃;99%
diethyl 2-aminopropanedioate hydrochloride

diethyl 2-aminopropanedioate hydrochloride

acetic anhydride
108-24-7

acetic anhydride

2-acetylaminomalonic acid diethyl ester
1068-90-2

2-acetylaminomalonic acid diethyl ester

Conditions
ConditionsYield
With triethylamine In dichloromethane at 0 - 20℃;100%
diethyl aminomalonate hydrochloride
13433-00-6

diethyl aminomalonate hydrochloride

acetyl chloride
75-36-5

acetyl chloride

2-acetylaminomalonic acid diethyl ester
1068-90-2

2-acetylaminomalonic acid diethyl ester

Conditions
ConditionsYield
With triethylamine In dichloromethane at 0 - 20℃;96%
With triethylamine In dichloromethane at 0 - 20℃; Inert atmosphere;96%
diethyl 2-aminopropanedioate hydrochloride

diethyl 2-aminopropanedioate hydrochloride

acetyl chloride
75-36-5

acetyl chloride

2-acetylaminomalonic acid diethyl ester
1068-90-2

2-acetylaminomalonic acid diethyl ester

Conditions
ConditionsYield
With triethylamine In dichloromethane at 0 - 20℃;96%
acetamide
60-35-5

acetamide

diethyl malonate
105-53-3

diethyl malonate

2-acetylaminomalonic acid diethyl ester
1068-90-2

2-acetylaminomalonic acid diethyl ester

Conditions
ConditionsYield
With 2,2′-biquinoline-4,4'-dicarboxylic acid disodium salt; acetic acid; copper(l) chloride at 80 - 110℃; for 8h;93%
diethyl oximinomalonate
6829-41-0

diethyl oximinomalonate

2-acetylaminomalonic acid diethyl ester
1068-90-2

2-acetylaminomalonic acid diethyl ester

Conditions
ConditionsYield
With zinc In water90%
Multi-step reaction with 2 steps
1: H2 / 10percent Pd/C / ethanol / 20520 Torr
2: ethanol
View Scheme
Multi-step reaction with 2 steps
1: palladium coal; ethanol / 2280 - 3040 Torr / Hydrogenation
2: ethanol
View Scheme
acetic acid
64-19-7

acetic acid

diethyl malonate
105-53-3

diethyl malonate

2-acetylaminomalonic acid diethyl ester
1068-90-2

2-acetylaminomalonic acid diethyl ester

Conditions
ConditionsYield
With sodium nitrite Addition; Isonitrosoylation; N-acetylation;87%
aminomalonic acid diethyl ester
6829-40-9

aminomalonic acid diethyl ester

Triethyl orthoacetate
78-39-7

Triethyl orthoacetate

2-acetylaminomalonic acid diethyl ester
1068-90-2

2-acetylaminomalonic acid diethyl ester

Conditions
ConditionsYield
for 2h; Reflux;87%
diethyl malonate
105-53-3

diethyl malonate

A

1,4-dioxane
123-91-1

1,4-dioxane

B

2-acetylaminomalonic acid diethyl ester
1068-90-2

2-acetylaminomalonic acid diethyl ester

Conditions
ConditionsYield
With acetic acid; sodium nitrite In waterA n/a
B 86%
diethyl acetylmalonate
570-08-1

diethyl acetylmalonate

2-acetylaminomalonic acid diethyl ester
1068-90-2

2-acetylaminomalonic acid diethyl ester

Conditions
ConditionsYield
With chloroform; tris-(2-chloro-ethyl)-amine; sulfuric acid
diethyl acetylmalonate
570-08-1

diethyl acetylmalonate

A

methylcarbamoyl-malonic acid diethyl ester
15129-21-2

methylcarbamoyl-malonic acid diethyl ester

B

2-acetylaminomalonic acid diethyl ester
1068-90-2

2-acetylaminomalonic acid diethyl ester

Conditions
ConditionsYield
With hydrogen azide; chloroform; sulfuric acid
With sodium azide; chloroform; sulfuric acid
aminomalonic acid diethyl ester
6829-40-9

aminomalonic acid diethyl ester

acetic anhydride
108-24-7

acetic anhydride

2-acetylaminomalonic acid diethyl ester
1068-90-2

2-acetylaminomalonic acid diethyl ester

Conditions
ConditionsYield
With ethanol
With pyridine
In ethanol Yield given;
With triethylamine In tetrahydrofuran at 23℃; for 1h;
diethyl oximinomalonate
6829-41-0

diethyl oximinomalonate

acetic anhydride
108-24-7

acetic anhydride

2-acetylaminomalonic acid diethyl ester
1068-90-2

2-acetylaminomalonic acid diethyl ester

Conditions
ConditionsYield
With nickel
With acetic acid; zinc
diethyl nitromalonate
603-67-8

diethyl nitromalonate

acetic anhydride
108-24-7

acetic anhydride

2-acetylaminomalonic acid diethyl ester
1068-90-2

2-acetylaminomalonic acid diethyl ester

Conditions
ConditionsYield
With nickel Hydrogenation;
With palladium on activated charcoal at 60℃; under 58840.6 Torr; Hydrogenation;
acetic anhydride
108-24-7

acetic anhydride

α-Benzolazo-malonsaeure-diethylester
13636-61-8

α-Benzolazo-malonsaeure-diethylester

2-acetylaminomalonic acid diethyl ester
1068-90-2

2-acetylaminomalonic acid diethyl ester

Conditions
ConditionsYield
With acetic acid; zinc
(1-ethoxy-ethylidenamino)-malonic acid diethyl ester

(1-ethoxy-ethylidenamino)-malonic acid diethyl ester

acetic acid
64-19-7

acetic acid

2-acetylaminomalonic acid diethyl ester
1068-90-2

2-acetylaminomalonic acid diethyl ester

Conditions
ConditionsYield
beim Kochen der Kalium-Verbindung;
aminomalonic acid diethyl ester
6829-40-9

aminomalonic acid diethyl ester

acetyl chloride
75-36-5

acetyl chloride

2-acetylaminomalonic acid diethyl ester
1068-90-2

2-acetylaminomalonic acid diethyl ester

Conditions
ConditionsYield
With pyridine
With sodium carbonate In dichloromethane; water for 2h; Acetylation;
With benzothiazole-2-sulphonic acid In diethyl ether at 0 - 25℃; for 1h;
methanol
67-56-1

methanol

ethene
74-85-1

ethene

carbon monoxide
201230-82-2

carbon monoxide

sodium diethyl (acetylamino)malonate
30412-43-2

sodium diethyl (acetylamino)malonate

A

1-acetamidopropanetricarboxylic acid 1,1-diethyl-3-methyl ester
74090-40-7

1-acetamidopropanetricarboxylic acid 1,1-diethyl-3-methyl ester

B

2-acetylaminomalonic acid diethyl ester
1068-90-2

2-acetylaminomalonic acid diethyl ester

Conditions
ConditionsYield
Yield given. Multistep reaction. Yields of byproduct given;
acetylamino-bromomethyl-malonic acid diethyl ester
91011-83-5

acetylamino-bromomethyl-malonic acid diethyl ester

A

diethyl 2-acetylaminobutanedioate
1069-38-1

diethyl 2-acetylaminobutanedioate

B

diethyl α-acetamido, α-methylmalonate
55166-91-1

diethyl α-acetamido, α-methylmalonate

C

2-acetylaminomalonic acid diethyl ester
1068-90-2

2-acetylaminomalonic acid diethyl ester

Conditions
ConditionsYield
carbon-skeleton rearrangement mediated by hydrophobic Vitamin B12 covalent bound to a lipid species in a bilayer membrane; 1.) NaBH4, complex 1, 2.) N,N-bis(hexadecyl)-Nα-(6-sulfohexanoyl)-L-alaninamide, irradiation; other medium for irradiation;A 2 % Chromat.
B 57 % Chromat.
C 25 % Chromat.
acetylhydroxyimino-malonic acid diethyl ester

acetylhydroxyimino-malonic acid diethyl ester

2-acetylaminomalonic acid diethyl ester
1068-90-2

2-acetylaminomalonic acid diethyl ester

Conditions
ConditionsYield
With diethyl ether; aluminium amalgam
acetyl chloride
75-36-5

acetyl chloride

sodium compound of aminomalonic acid diethyl ester

sodium compound of aminomalonic acid diethyl ester

2-acetylaminomalonic acid diethyl ester
1068-90-2

2-acetylaminomalonic acid diethyl ester

Conditions
ConditionsYield
With pyridine
acetoxyimino-malonic acid diethyl ester
90713-04-5

acetoxyimino-malonic acid diethyl ester

amalgamated aluminium

amalgamated aluminium

2-acetylaminomalonic acid diethyl ester
1068-90-2

2-acetylaminomalonic acid diethyl ester

Conditions
ConditionsYield
Reduktion;
diethyl malonate
105-53-3

diethyl malonate

Me3SiCH2C(Me)=CH(CH2)2CH(Me)-X

Me3SiCH2C(Me)=CH(CH2)2CH(Me)-X

2-acetylaminomalonic acid diethyl ester
1068-90-2

2-acetylaminomalonic acid diethyl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: NaH / tetrahydrofuran / 0.25 h / 23 °C
1.2: O-(4-nitrobenzoyl)-hydroxylamine / tetrahydrofuran / 23 °C
2.1: Et3N / tetrahydrofuran / 1 h / 23 °C
View Scheme
ethylesters of amino malonic acid
91469-69-1

ethylesters of amino malonic acid

2-acetylaminomalonic acid diethyl ester
1068-90-2

2-acetylaminomalonic acid diethyl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: hydrogenchloride / water / 5 h / Reflux
2: 2 h / Reflux
View Scheme
benzyl chloride
100-44-7

benzyl chloride

2-acetylaminomalonic acid diethyl ester
1068-90-2

2-acetylaminomalonic acid diethyl ester

2-(N-acetylamino)-2-benzylpropanedioic diethyl ester
3235-26-5

2-(N-acetylamino)-2-benzylpropanedioic diethyl ester

Conditions
ConditionsYield
With 18-crown-6 ether; potassium carbonate In dichloromethane at 100 - 110℃; for 0.8h; Product distribution; var. solvents, var. time, other reaction partners;100%
With 18-crown-6 ether; potassium carbonate In N,N-dimethyl-formamide at 100 - 110℃; for 0.8h;100%
With ethanol; sodium ethanolate
With ethanol; sodium ethanolate
allyl bromide
106-95-6

allyl bromide

2-acetylaminomalonic acid diethyl ester
1068-90-2

2-acetylaminomalonic acid diethyl ester

ethyl 2-acetamido-2-(ethoxycarbonyl)-4-pentenoate
14109-62-7

ethyl 2-acetamido-2-(ethoxycarbonyl)-4-pentenoate

Conditions
ConditionsYield
Stage #1: 2-acetylaminomalonic acid diethyl ester With sodium ethanolate In ethanol for 5h; Reflux;
Stage #2: allyl bromide In ethanol for 15h; Reflux;
100%
With caesium carbonate In acetonitrile Heating;99%
With ethanol; sodium97%
propargyl bromide
106-96-7

propargyl bromide

2-acetylaminomalonic acid diethyl ester
1068-90-2

2-acetylaminomalonic acid diethyl ester

diethyl α-acetamido-α-propargylmalonate
61172-60-9

diethyl α-acetamido-α-propargylmalonate

Conditions
ConditionsYield
With caesium carbonate In acetonitrile at 20℃; for 18h;100%
With caesium carbonate In acetonitrile at 20℃; for 18h;99%
With sodium hydride In N,N-dimethyl-formamide at 60℃; for 3h;95%
methyl chloroacetate
96-34-4

methyl chloroacetate

2-acetylaminomalonic acid diethyl ester
1068-90-2

2-acetylaminomalonic acid diethyl ester

2-Acetylamino-2-ethoxycarbonyl-succinic acid 1-ethyl ester 4-methyl ester

2-Acetylamino-2-ethoxycarbonyl-succinic acid 1-ethyl ester 4-methyl ester

Conditions
ConditionsYield
With 18-crown-6 ether; potassium carbonate In N,N-dimethyl-formamide at 100 - 110℃; for 0.5h;100%
diethyl 2-bromoethylphosphonate
5324-30-1

diethyl 2-bromoethylphosphonate

2-acetylaminomalonic acid diethyl ester
1068-90-2

2-acetylaminomalonic acid diethyl ester

(N-acetylamino-3 bis-ethoxycarbonyl-3,3)-propylphosphonate de diethyle
107257-47-6

(N-acetylamino-3 bis-ethoxycarbonyl-3,3)-propylphosphonate de diethyle

Conditions
ConditionsYield
With N-benzyl-N,N,N-triethylammonium chloride; potassium carbonate In acetonitrile for 8h; Heating;100%
With sodium hydride In toluene at 110℃; for 24h;100%
With sodium hydride; Diethyl carbonate In hexane; toluene; mineral oil at 110℃; for 24h;33.3 g
bis(2-chloroethyl) 2-chloroethylphosphonate
6294-34-4

bis(2-chloroethyl) 2-chloroethylphosphonate

2-acetylaminomalonic acid diethyl ester
1068-90-2

2-acetylaminomalonic acid diethyl ester

(N-acetylamino-3 bis-ethoxycarbonyl-3,3)-propylphosphonate de di(chloro-2 ethyle)

(N-acetylamino-3 bis-ethoxycarbonyl-3,3)-propylphosphonate de di(chloro-2 ethyle)

Conditions
ConditionsYield
With N-benzyl-N,N,N-triethylammonium chloride; potassium carbonate In acetonitrile for 8h; Heating;100%
4-bromo-1-(bromomethyl)-2-nitrobenzene
82420-34-6

4-bromo-1-(bromomethyl)-2-nitrobenzene

2-acetylaminomalonic acid diethyl ester
1068-90-2

2-acetylaminomalonic acid diethyl ester

Ethyl 2-Acetamido-2-(4'-bromo-2'-nitrobenzyl)malonate
82420-36-8

Ethyl 2-Acetamido-2-(4'-bromo-2'-nitrobenzyl)malonate

Conditions
ConditionsYield
With sodium hydride In N,N-dimethyl-formamide100%
Stage #1: 2-acetylaminomalonic acid diethyl ester With sodium ethanolate In ethanol at 20℃; for 0.5h;
Stage #2: 4-bromo-1-(bromomethyl)-2-nitrobenzene In ethanol
74%
68%
4-(bromomethyl)-1-fluoro-2-nitrobenzene
15017-52-4

4-(bromomethyl)-1-fluoro-2-nitrobenzene

2-acetylaminomalonic acid diethyl ester
1068-90-2

2-acetylaminomalonic acid diethyl ester

ethyl 2-(acetylamino)-2-(ethoxycarbonyl)-3-(4'-fluoro-3'-nitrophenyl)propanoate
20367-99-1

ethyl 2-(acetylamino)-2-(ethoxycarbonyl)-3-(4'-fluoro-3'-nitrophenyl)propanoate

Conditions
ConditionsYield
With sodium hydride In N,N-dimethyl-formamide for 4h; Ambient temperature;100%
With sodium hydride In N,N-dimethyl-formamide; mineral oil; pentane at 20℃; for 4h;100%
Stage #1: 2-acetylaminomalonic acid diethyl ester With sodium hydride In tetrahydrofuran; mineral oil for 3h; Reflux;
Stage #2: 4-(bromomethyl)-1-fluoro-2-nitrobenzene In tetrahydrofuran; N,N-dimethyl-formamide; mineral oil Reflux;
100%
Stage #1: 2-acetylaminomalonic acid diethyl ester With sodium hydride In N,N-dimethyl-formamide; mineral oil
Stage #2: 4-(bromomethyl)-1-fluoro-2-nitrobenzene In N,N-dimethyl-formamide; mineral oil at 20℃; for 24h;
74%
With sodium hydride In hexanes; N,N-dimethyl-formamide; mineral oil at 20℃; for 4h;
2-acetylaminomalonic acid diethyl ester
1068-90-2

2-acetylaminomalonic acid diethyl ester

6'-(bromomethyl)-3',4'-dihydro-4,4-dimethyl-7'-nitrospiro(cyclohexane-1,1'(2H)-naphthalene)
205386-16-9

6'-(bromomethyl)-3',4'-dihydro-4,4-dimethyl-7'-nitrospiro(cyclohexane-1,1'(2H)-naphthalene)

C27H38N2O7
205386-17-0

C27H38N2O7

Conditions
ConditionsYield
With sodium hydride In N,N-dimethyl-formamide for 2.5h; Ambient temperature;100%
2-acetylaminomalonic acid diethyl ester
1068-90-2

2-acetylaminomalonic acid diethyl ester

(4-methoxyphenyl)methyl methyl carbonate
270921-39-6

(4-methoxyphenyl)methyl methyl carbonate

2-acetylamino-2-(4-methoxybenzyl)malonic acid diethyl ester
53612-87-6

2-acetylamino-2-(4-methoxybenzyl)malonic acid diethyl ester

Conditions
ConditionsYield
With 1,1'-bis-(diphenylphosphino)ferrocene; N,O-bis-(trimethylsilyl)-acetamide; {(η4-1,5-cyclooctadiene)Pd(η3-allyl)}BF4; potassium acetate In tetrahydrofuran at 80℃; for 24h;100%
With 1,1'-bis(diisopropylphosphino)ferrocene; {(η4-1,5-cyclooctadiene)Pd(η3-allyl)}BF4; caesium carbonate In N,N-dimethyl-formamide at 30℃; for 72h; Inert atmosphere;95%
With 1,1'-bis-(diphenylphosphino)ferrocene; 1,5-cis,cis-cyclooctadiene; [PdCp(η3-C3H5)] In tetrahydrofuran at 80℃;92%
2-isopropyl-4-chloromethylthiazole
40516-57-2

2-isopropyl-4-chloromethylthiazole

2-acetylaminomalonic acid diethyl ester
1068-90-2

2-acetylaminomalonic acid diethyl ester

diethyl 2-acetamido-2-((2-isopropylthiazol-4-yl)methyl)malonate
1187649-36-0

diethyl 2-acetamido-2-((2-isopropylthiazol-4-yl)methyl)malonate

Conditions
ConditionsYield
Stage #1: 2-acetylaminomalonic acid diethyl ester With sodium hydride In N,N-dimethyl-formamide at 0 - 20℃;
Stage #2: 2-isopropyl-4-chloromethylthiazole In N,N-dimethyl-formamide at 20℃;
100%
formaldehyd
50-00-0

formaldehyd

benzyl-methyl-amine
103-67-3

benzyl-methyl-amine

2-acetylaminomalonic acid diethyl ester
1068-90-2

2-acetylaminomalonic acid diethyl ester

C18H26N2O5

C18H26N2O5

Conditions
ConditionsYield
In water at 20℃; for 4h;100%
3-(Dimethylaminomethyl)indole
87-52-5

3-(Dimethylaminomethyl)indole

2-acetylaminomalonic acid diethyl ester
1068-90-2

2-acetylaminomalonic acid diethyl ester

acetylamino-indol-3-ylmethyl-malonic acid diethyl ester
5379-97-5

acetylamino-indol-3-ylmethyl-malonic acid diethyl ester

Conditions
ConditionsYield
With tributylphosphine In acetonitrile for 4h; Heating;99.5%
With sodium hydroxide; toluene
With sodium hydroxide; xylene
With sodium ethanolate; ethyl iodide
With ethanol; dimethyl sulfate
[1-(5-bromomethyl-isoxazol-3-yl)-3-methyl-butyl]-carbamic acid tert-butyl ester

[1-(5-bromomethyl-isoxazol-3-yl)-3-methyl-butyl]-carbamic acid tert-butyl ester

N,N-dimethyl-formamide
68-12-2, 33513-42-7

N,N-dimethyl-formamide

2-acetylaminomalonic acid diethyl ester
1068-90-2

2-acetylaminomalonic acid diethyl ester

2-acetylamino-2-[3-(1-tert-butoxycarbonylamino-3-methyl-butyl)-isoxazol-5-ylmethyl]-malonic acid diethyl ester

2-acetylamino-2-[3-(1-tert-butoxycarbonylamino-3-methyl-butyl)-isoxazol-5-ylmethyl]-malonic acid diethyl ester

Conditions
ConditionsYield
With caesium carbonate99.4%
4-Fluorobenzyl bromide
459-46-1

4-Fluorobenzyl bromide

2-acetylaminomalonic acid diethyl ester
1068-90-2

2-acetylaminomalonic acid diethyl ester

diethyl α-acetamido, α-(4-fluorobenzyl)malonate
380-71-2

diethyl α-acetamido, α-(4-fluorobenzyl)malonate

Conditions
ConditionsYield
With potassium carbonate In acetonitrile Alkylation; Heating;99%
With potassium hydroxide; Aliquat 336 for 0.25h; Ambient temperature;71%
With caesium carbonate In acetonitrile at 130℃; Microwave irradiation;
propargyl p-toluenesulfonate
6165-76-0

propargyl p-toluenesulfonate

2-acetylaminomalonic acid diethyl ester
1068-90-2

2-acetylaminomalonic acid diethyl ester

diethyl α-acetamido-α-propargylmalonate
61172-60-9

diethyl α-acetamido-α-propargylmalonate

Conditions
ConditionsYield
Stage #1: 2-acetylaminomalonic acid diethyl ester With potassium tert-butylate In 1,4-dioxane at 20 - 50℃; for 4h; Inert atmosphere;
Stage #2: propargyl p-toluenesulfonate In 1,4-dioxane at 50℃; Concentration; Solvent; Inert atmosphere; Reflux;
99%
{4-(bromomethyl)-2-[(2-nitrobenzyl)oxy]phenoxy}(tert-butyl)dimethylsilane

{4-(bromomethyl)-2-[(2-nitrobenzyl)oxy]phenoxy}(tert-butyl)dimethylsilane

2-acetylaminomalonic acid diethyl ester
1068-90-2

2-acetylaminomalonic acid diethyl ester

diethyl 2-acetamido-2-{4-[(tert-butyldimethylsilyl)oxy]-3-[(2-nitrobenzyl)oxy]benzyl}malonate

diethyl 2-acetamido-2-{4-[(tert-butyldimethylsilyl)oxy]-3-[(2-nitrobenzyl)oxy]benzyl}malonate

Conditions
ConditionsYield
Stage #1: 2-acetylaminomalonic acid diethyl ester With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0℃; for 0.333333h; Inert atmosphere;
Stage #2: {4-(bromomethyl)-2-[(2-nitrobenzyl)oxy]phenoxy}(tert-butyl)dimethylsilane In N,N-dimethyl-formamide; mineral oil at 20℃; for 4h; Inert atmosphere;
99%
4-bromomethyl-2(1H)-quinolinone
4876-10-2

4-bromomethyl-2(1H)-quinolinone

2-acetylaminomalonic acid diethyl ester
1068-90-2

2-acetylaminomalonic acid diethyl ester

2-acetylamino-2-(ethoxycarbonyl)-3-(2-oxo-1,2-dihydroquinolin-4-yl)propionic acid ethyl ester
4900-38-3

2-acetylamino-2-(ethoxycarbonyl)-3-(2-oxo-1,2-dihydroquinolin-4-yl)propionic acid ethyl ester

Conditions
ConditionsYield
With sodium ethanolate; tetra-(n-butyl)ammonium iodide In ethanol at 60℃; for 8h; Reagent/catalyst; Temperature;98.44%
With sodium In ethanol for 2h;69%
With sodium hydroxide In water; dimethyl sulfoxide at 20 - 30℃; for 2h; Reagent/catalyst; Solvent; Large scale;
5-methoxygramine
16620-52-3

5-methoxygramine

2-acetylaminomalonic acid diethyl ester
1068-90-2

2-acetylaminomalonic acid diethyl ester

acetylamino-(5-methoxy-indol-3-ylmethyl)-malonic acid diethyl ester
54744-69-3

acetylamino-(5-methoxy-indol-3-ylmethyl)-malonic acid diethyl ester

Conditions
ConditionsYield
With sodium hydroxide In toluene for 18h; Reflux;98%
With ethanol; sodium ethanolate; dimethyl sulfate
1-bromomethyl-3-nitrobenzene
3958-57-4

1-bromomethyl-3-nitrobenzene

2-acetylaminomalonic acid diethyl ester
1068-90-2

2-acetylaminomalonic acid diethyl ester

diethyl 2-(acetylamino)-2-(3-nitrobenzyl)malonate
5432-19-9

diethyl 2-(acetylamino)-2-(3-nitrobenzyl)malonate

Conditions
ConditionsYield
Stage #1: 2-acetylaminomalonic acid diethyl ester With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0℃; for 0.0833333h; Inert atmosphere;
Stage #2: 1-bromomethyl-3-nitrobenzene In N,N-dimethyl-formamide; mineral oil at 0℃; for 16h; Inert atmosphere;
98%
With ethanol; sodium ethanolate
2-acetylaminomalonic acid diethyl ester
1068-90-2

2-acetylaminomalonic acid diethyl ester

2-acetamido-3-ethoxy-3-oxopropanoic acid
54681-67-3, 187868-53-7

2-acetamido-3-ethoxy-3-oxopropanoic acid

Conditions
ConditionsYield
With sodium hydroxide; phosphate buffer; α-chymotrypsin for 5.25h; Product distribution; Ambient temperature; var. pH;98%
With sodium hydroxide In 1,4-dioxane; water at 20℃; for 17h;81%
With sodium hydroxide In 1,4-dioxane at 20℃; for 15h;76%
1-Bromo-3-phenylpropane
637-59-2

1-Bromo-3-phenylpropane

2-acetylaminomalonic acid diethyl ester
1068-90-2

2-acetylaminomalonic acid diethyl ester

2-acetylamino-2-(3-phenyl-propyl)malonic acid diethyl ester
52161-73-6

2-acetylamino-2-(3-phenyl-propyl)malonic acid diethyl ester

Conditions
ConditionsYield
Stage #1: 2-acetylaminomalonic acid diethyl ester With sodium ethanolate In ethanol at 20℃; for 1.5h;
Stage #2: 1-Bromo-3-phenylpropane In ethanol for 16h; Heating;
98%
Stage #1: 2-acetylaminomalonic acid diethyl ester With sodium ethanolate In ethanol at 20℃; for 1.5h;
Stage #2: 1-Bromo-3-phenylpropane In ethanol for 16.25h; Heating / reflux;
98%
(i) Na, EtOH, (ii) /BRN= 2205527/; Multistep reaction;
With sodium ethanolate; sodium In ethanol; nitrogen
Stage #1: 2-acetylaminomalonic acid diethyl ester With sodium ethanolate In ethanol at 20℃; for 2h;
Stage #2: 1-Bromo-3-phenylpropane In ethanol at 20 - 73℃; for 28.25h;
benzyl bromide
100-39-0

benzyl bromide

2-acetylaminomalonic acid diethyl ester
1068-90-2

2-acetylaminomalonic acid diethyl ester

2-(N-acetylamino)-2-benzylpropanedioic diethyl ester
3235-26-5

2-(N-acetylamino)-2-benzylpropanedioic diethyl ester

Conditions
ConditionsYield
With potassium carbonate In acetonitrile Alkylation; Heating;98%
With potassium hydroxide; Aliquat 336 for 0.25h; Ambient temperature;84%
With caesium carbonate In acetonitrile at 130℃; for 0.166667h; Microwave irradiation;82%
Stage #1: 2-acetylaminomalonic acid diethyl ester With sodium ethanolate In ethanol at 0℃; for 0.0833333h; Inert atmosphere;
Stage #2: benzyl bromide In ethanol for 2h; Inert atmosphere; Reflux;
With caesium carbonate In acetonitrile at 130℃; Microwave irradiation;
rac-(E)-1,3-diphenyl-3-acetoxy-prop-1-ene
87751-69-7

rac-(E)-1,3-diphenyl-3-acetoxy-prop-1-ene

2-acetylaminomalonic acid diethyl ester
1068-90-2

2-acetylaminomalonic acid diethyl ester

diethyl (R)-(acetylamino)[(E)-1,3-diphenylprop-2-en-1-yl]malonate

diethyl (R)-(acetylamino)[(E)-1,3-diphenylprop-2-en-1-yl]malonate

Conditions
ConditionsYield
With N,O-bis-(trimethylsilyl)-acetamide; potassium acetate; chiral (phosphinoaryldihydrooxazole)allyl-Pd(II) In dichloromethane at 23℃;98%
With bis(η3-allyl-μ-chloropalladium(II)); C2-symmetric chiral P; potassium acetate; bis-(trimethylsilyl)acetamide In dichloromethane for 0.5h; Ambient temperature;98%
4-(bromomethyl)-3-nitrobenzaldehyde
155526-65-1

4-(bromomethyl)-3-nitrobenzaldehyde

2-acetylaminomalonic acid diethyl ester
1068-90-2

2-acetylaminomalonic acid diethyl ester

ethyl 2-(acetylamino)-2-(ethoxycarbonyl)-3-(4-formyl-2-nitrophenyl)propanoate
168965-43-3

ethyl 2-(acetylamino)-2-(ethoxycarbonyl)-3-(4-formyl-2-nitrophenyl)propanoate

Conditions
ConditionsYield
With sodium hydride In N,N-dimethyl-formamide for 2.5h; Ambient temperature;98%
With sodium hydride In N,N-dimethyl-formamide
rac-(E)-1,3-diphenyl-3-acetoxy-prop-1-ene
87751-69-7

rac-(E)-1,3-diphenyl-3-acetoxy-prop-1-ene

2-acetylaminomalonic acid diethyl ester
1068-90-2

2-acetylaminomalonic acid diethyl ester

diethyl (S)-(acetylamino)[(E)-1,3-diphenylprop-2-en-1-yl]malonate

diethyl (S)-(acetylamino)[(E)-1,3-diphenylprop-2-en-1-yl]malonate

Conditions
ConditionsYield
With N,O-bis-(trimethylsilyl)-acetamide; bis(η3-allyl-μ-chloropalladium(II)); (S)-7-(diphenylphosphino)-2′-isopropyl-2,3-dihydro-5′H-spiro[indene-1,4′-oxazole]; potassium acetate In toluene at 0℃; for 5h; Inert atmosphere; Schlenk technique; enantioselective reaction;98%
With bis(η3-allyl-μ-chloropalladium(II)); potassium acetate; (1R,2R)-2-[N-(2-diphenylphosphanylbenzoyl)amino]cyclohexylcarbamic acid tert-butyl ester In diethyl ether at 25℃; for 6h; enantioselective reaction;98%
With benzenesulfonamide; potassium acetate; (1R,2S,4R,5S)-(+)-2,5-dimethyl-7-phenyl-7-phosphabicyclo[2.2.1]heptane; bis(η3-allyl-μ-chloropalladium(II)) In toluene for 2h;95%
With benzenesulfonamide; potassium acetate; (S,S)-N,N'-1,2-bis(S-cyclopentyl-S-phenyl-sulfonimidoyl)-ethane; bis(η3-allyl-μ-chloropalladium(II)) In dichloromethane at 45℃; for 96h;89%
2-acetylaminomalonic acid diethyl ester
1068-90-2

2-acetylaminomalonic acid diethyl ester

2-ethylsulfanyl-3-(ethylsulfanyl-trimethylsilanyl-methyl)-1H-indole
247222-86-2

2-ethylsulfanyl-3-(ethylsulfanyl-trimethylsilanyl-methyl)-1H-indole

2-acetylamino-2-(2-ethylsulfanyl-1H-indol-3-ylmethyl)-malonic acid diethyl ester

2-acetylamino-2-(2-ethylsulfanyl-1H-indol-3-ylmethyl)-malonic acid diethyl ester

Conditions
ConditionsYield
With tributylphosphine In acetonitrile at 80℃; for 9h; Alkylation;98%
methyl (naphthalen-1-ylmethyl) carbonate

methyl (naphthalen-1-ylmethyl) carbonate

2-acetylaminomalonic acid diethyl ester
1068-90-2

2-acetylaminomalonic acid diethyl ester

diethyl (N-acetylamino)[(1-naphthyl)methyl]malonate
5440-57-3

diethyl (N-acetylamino)[(1-naphthyl)methyl]malonate

Conditions
ConditionsYield
With 1,1'-bis-(diphenylphosphino)ferrocene; [PdCp(η3-C3H5)] In tetrahydrofuran at 80℃; for 1h;98%

Diethyl acetamidomalonate Chemical Properties

IUPAC Name: Diethyl 2-acetamidopropanedioate
Synonyms of Acetamidomalonic acid diethyl ester (1068-90-2): Diethyl acetamidomalonic acid ;  (Acetylamino)propanedioic acid diethyl ester ; 4-04-00-02993 (Beilstein Handbook Reference) ; AI3-52334 ; Acetamidomalonic acid diethyl ester ; BRN 0783883 ; Diethyl 2-acetamidomalonate ; Diethyl acetamidomalonate ; Diethyl acetaminomalonate ; Diethyl acetylaminomalonate ; Diethylester kyseliny acetylaminomalonove ; Diethylester kyseliny acetylaminomalonove [Czech] ; EINECS 213-952-9 ; Ethyl acetamidomalonate ; HSDB 2664 ; Malonic acid, acetamido-, diethyl ester ; NSC 7645 ; Propanedioic acid, (acetylamino)-, diethyl ester ; Propanedioic acid, 2-(acetylamino)-, 1,3-diethyl ester
CAS NO: 1068-90-2
Classification Code: Skin / Eye Irritant
Molecular Formula: C9H15NO5
Molecular Weight: 217.2191
Molecular Structure:

Melting Point: 95-98 °C
ProductCategories: Pharmaceutical Intermediates ; Other Reagents ; Amino ester 
Polar Surface Area: 72.91Å2
Index of Refraction: 1.447
Molar Refractivity: 50.87 cm3
Molar Volume: 190.3 cm3
Surface Tension: 37.1 dyne/cm
Density: 1.141 g/cm3
Flash Point: 145.2 °C
Enthalpy of Vaporization: 55.23 kJ/mol
Boiling Point: 311.4 °C at 760 mmHg
Vapour Pressure: 0.000565 mmHg at 25°C

Diethyl acetamidomalonate Uses

 Acetamidomalonic acid diethyl ester (1068-90-2) can be used in the pharmaceutical industry, also used as a tryptophan intermediate.

Diethyl acetamidomalonate Production

 Acetamidomalonic acid diethyl ester (1068-90-2) can be produced from diethyl malonate by nitrosation, reduction, acetylation derived.

Diethyl acetamidomalonate Consensus Reports

Reported in EPA TSCA Inventory.

Diethyl acetamidomalonate Safety Profile

An eye irritant. When heated to decomposition it emits toxic fumes of NOx. See also ESTERS.
Hazard Codes of Acetamidomalonic acid diethyl ester 

(1068-90-2): IrritantXi
Risk Statements: 36/37/38 
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 39-36-26 
S39: Wear eye / face protection. 
S36: Wear suitable protective clothing. 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
WGK Germany; 3
RTECS: OO0360000
HS Code: 29241900

Diethyl acetamidomalonate Specification

Stability and Reactivity of Acetamidomalonic acid diethyl ester (1068-90-2).
Chemical Stability: Stable under normal temperatures and pressures. 
Conditions to Avoid: Incompatible materials. 
Incompatibilities with Other Materials Strong oxidizing agents, strong oxidizing agents, reducing agents, acids, bases. 
Hazardous Decomposition Products Nitrogen oxides, carbon monoxide, carbon dioxide. 
Hazardous Polymerization Has not been reported. 
Handling and Storage of Acetamidomalonic acid diethyl ester (1068-90-2).
Handling: Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes. Avoid ingestion and inhalation. 
Storage: Store in a cool, dry place. Store in a tightly closed container. 

 

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