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N-Phenyl-isobutyloylacetamide

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Name

N-Phenyl-isobutyloylacetamide

EINECS 1308068-626-2
CAS No. 124401-38-3 Density 1.103 g/cm3
PSA 46.17000 LogP 2.31330
Solubility N/A Melting Point N/A
Formula C12H15NO2 Boiling Point 384.409 °C at 760 mmHg
Molecular Weight 205.257 Flash Point 158.792 °C
Transport Information N/A Appearance Yellow oil
Safety Risk Codes N/A
Molecular Structure Molecular Structure of 124401-38-3 (N-Phenyl-isobutyloylacetamide) Hazard Symbols N/A
Synonyms

4-Methyl-3-oxopentanoicacid anilide;4-Methyl-3-oxopentanoic acid phenylamide;N-Phenyl-4-methyl-3-oxopentanamide;Pentanamide,4-methyl-3-oxo-N-phenyl-;

Article Data 27

N-Phenyl-isobutyloylacetamide Synthetic route

42558-54-3

Methyl 4-methyl-3-oxopentanoate

62-53-3

aniline

124401-38-3

4-methyl-3-oxo-N-phenylpentanamide

Conditions
ConditionsYield
With dmap at 100℃; for 16h;96.4%
With triethylamine at 80 - 125℃;92.7%
With sodium hydroxide In neat (no solvent) at 135℃; for 12h;92%
62-53-3

aniline

isobutyryl Meldrum's acid

124401-38-3

4-methyl-3-oxo-N-phenylpentanamide

Conditions
ConditionsYield
In toluene Acylation; ring cleavage; Heating;96%
62-53-3

aniline

7152-15-0

ethyl 4-methyl-3-oxo-pentanoate

124401-38-3

4-methyl-3-oxo-N-phenylpentanamide

Conditions
ConditionsYield
With triethylamine In toluene for 4h; Reflux;92%
In toluene for 3h; Reflux;81%
With acetic acid In toluene for 4h; Heating;66%
With pyridine In toluene for 16h; Reflux;
1236069-48-9

C21H31N3O4

124401-38-3

4-methyl-3-oxo-N-phenylpentanamide

Conditions
ConditionsYield
With trifluoroacetic acid In dichloromethane at 20℃; for 0.666667h;88%
7152-15-0

ethyl 4-methyl-3-oxo-pentanoate

124401-38-3

4-methyl-3-oxo-N-phenylpentanamide

Conditions
ConditionsYield
With aniline In acetic acid; ethyl acetate; toluene66%
42558-54-3

Methyl 4-methyl-3-oxopentanoate

124401-38-3

4-methyl-3-oxo-N-phenylpentanamide

Conditions
ConditionsYield
With ethylenediamine; aniline In water; toluene
With aniline In water; ethylenediamine; toluene
toluene-water

toluene-water

42558-54-3

Methyl 4-methyl-3-oxopentanoate

A

4-Methyl-3-oxo N phenylpentamide

4-Methyl-3-oxo N phenylpentamide

B

124401-38-3

4-methyl-3-oxo-N-phenylpentanamide

Conditions
ConditionsYield
With ethylenediamine; aniline In water; toluene
toluene-water

toluene-water

42558-54-3

Methyl 4-methyl-3-oxopentanoate

A

4-Methyl-3-oxo-N-phenylpentamide

4-Methyl-3-oxo-N-phenylpentamide

B

124401-38-3

4-methyl-3-oxo-N-phenylpentanamide

Conditions
ConditionsYield
With ethylenediamine; aniline In water; toluene
563-80-4

3-methyl-butan-2-one

103-71-9

phenyl isocyanate

124401-38-3

4-methyl-3-oxo-N-phenylpentanamide

Conditions
ConditionsYield
With sodium hydride In toluene; mineral oil Inert atmosphere; Reflux;
563-80-4

3-methyl-butan-2-one

124401-38-3

4-methyl-3-oxo-N-phenylpentanamide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: sodium hydride / 1,4-dioxane; mineral oil / 0.17 h / 20 °C
1.2: 3 h / 50 °C
2.1: triethylamine / toluene / 6 h / 70 - 120 °C
View Scheme
Multi-step reaction with 2 steps
1: potassium tert-butylate / tetrahydrofuran / 8 h / 60 °C / Inert atmosphere
2: ethylenediamine / 5,5-dimethyl-1,3-cyclohexadiene / 4 h / 140 - 150 °C / Inert atmosphere
View Scheme

N-Phenyl-isobutyloylacetamide Chemical Properties

Molecular structure of N-Phenyl-isobutyloylacetamide (CAS NO.124401-38-3) is:

Product Name: N-Phenyl-isobutyloylacetamide
CAS Registry Number: 124401-38-3
Molecular Formula: C12H15NO2
Molecular Weight: 205.25 
Surface Tension: 41.644 dyne/cm
Density: 1.103 g/cm3
Flash Point: 158.792 °C
Enthalpy of Vaporization: 63.308 kJ/mol
Boiling Point: 384.409 °C at 760 mmHg 
Index of Refraction: 1.548
Molar Refractivity: 59.044 cm3
Molar Volume: 186.04 cm3
Product Categories: Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts;Aromatics Compounds;Aromatics;Miscellaneous Reagents

N-Phenyl-isobutyloylacetamide Specification

 N-Phenyl-isobutyloylacetamide , its cas register number is 124401-38-3. It also can be called Pentanamide,4-methyl-3-oxo-N-phenyl- ; 4-Methyl-3-oxopentanoic acid anilide ; 4-Methyl-3-oxopentanoic acid phenylamide ; 4-Methyl-3-oxo-N-phenyl-pentanamide .It is a yellow oil.

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