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CAS No.: | 68497-62-1 |
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Name: | Pramiracetam |
Molecular Structure: | |
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Formula: | C14H27N3O2 |
Molecular Weight: | 269.387 |
Synonyms: | Amacetam;Vinpotropil; |
EINECS: | 806-175-7 |
Density: | 1.036 g/cm3 |
Melting Point: | 47-48° |
Boiling Point: | 461 °C at 760 mmHg |
Flash Point: | 232.6 °C |
Appearance: | white crystalline powder |
Hazard Symbols: | Xn |
Risk Codes: | 22 |
PSA: | 52.65000 |
LogP: | 1.17260 |
Conditions | Yield |
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Stage #1: 2-pyrrolidinon With sodium methylate In toluene at 105 - 108℃; for 3h; Stage #2: N-[2-(di(isopropyl)amino)ethyl]-2-chloroacetamide In toluene at 60 - 70℃; | 89.49% |
2-(oxo-pyrrolidin-1-yl)-acetic acid ethyl ester
N',N'-diisopropyl-ethane-1,2-diamine
pramiracetam
Conditions | Yield |
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at 100℃; for 16h; | 69% |
N',N'-diisopropyl-ethane-1,2-diamine
pramiracetam
Conditions | Yield |
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at 110℃; for 11h; Inert atmosphere; |
N',N'-diisopropyl-ethane-1,2-diamine
pramiracetam
Conditions | Yield |
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Multi-step reaction with 2 steps 1.1: tetrahydrofuran / 1.67 h / 0 - 15 °C 2.1: sodium methylate / toluene / 3 h / 105 - 108 °C 2.2: 60 - 70 °C View Scheme |
pramiracetam
Conditions | Yield |
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With water In cyclohexane at 20 - 50℃; for 1.5h; Solvent; | 90.92% |
pramiracetam
Conditions | Yield |
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With sulfuric acid In acetonitrile at 0 - 5℃; | 84.83% |
IUPAC Name: N-[2-[di(propan-2-yl)amino]ethyl]-2-(2-oxopyrrolidin-1-yl)acetamide
Synonyms of 1-Pyrrolidineacetamide,N-[2-[bis(1-methylethyl)amino]ethyl]-2-oxo- (CAS NO.68497-62-1): Pramiracetam [INN] ; Pramiracetam ; Pramiracetamum ; Pramiracetamum [INN-Latin] ; UNII-4449F8I3LE
CAS NO: 68497-62-1
Molecular Formula of 1-Pyrrolidineacetamide,N-[2-[bis(1-methylethyl)amino]ethyl]-2-oxo- (CAS NO.68497-62-1): C14H27N3O2
Molecular Weight: 269.3831
Molecular Structure:
H bond acceptors: 5
H bond donors: 1
Freely Rotating Bonds: 7
Polar Surface Area: 43.86 Å2
Index of Refraction: 1.495
Molar Refractivity: 75.79 cm3
Molar Volume: 259.8 cm3
Surface Tension: 38.7 dyne/cm
Density of 1-Pyrrolidineacetamide,N-[2-[bis(1-methylethyl)amino]ethyl]-2-oxo- (CAS NO.68497-62-1): 1.036 g/cm3
Flash Point: 232.6 °C
Enthalpy of Vaporization: 72.18 kJ/mol
Boiling Point: 461 °C at 760 mmHg
Vapour Pressure: 1.11E-08 mmHg at 25°C