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CAS No. : | 2431-96-1 | MDL No. : | MFCD00192031 |
Formula : | C12H17NO | Boiling Point : | - |
Linear Structure Formula : | - | InChI Key : | UXDAWVUDZLBBAM-UHFFFAOYSA-N |
M.W : | 191.27 | Pubchem ID : | 17076 |
Synonyms : |
|
Num. heavy atoms : | 14 |
Num. arom. heavy atoms : | 6 |
Fraction Csp3 : | 0.42 |
Num. rotatable bonds : | 5 |
Num. H-bond acceptors : | 1.0 |
Num. H-bond donors : | 0.0 |
Molar Refractivity : | 58.54 |
TPSA : | 20.31 Ų |
GI absorption : | High |
BBB permeant : | Yes |
P-gp substrate : | No |
CYP1A2 inhibitor : | No |
CYP2C19 inhibitor : | No |
CYP2C9 inhibitor : | No |
CYP2D6 inhibitor : | No |
CYP3A4 inhibitor : | No |
Log Kp (skin permeation) : | -5.76 cm/s |
Log Po/w (iLOGP) : | 2.43 |
Log Po/w (XLOGP3) : | 2.4 |
Log Po/w (WLOGP) : | 2.1 |
Log Po/w (MLOGP) : | 2.45 |
Log Po/w (SILICOS-IT) : | 2.36 |
Consensus Log Po/w : | 2.35 |
Lipinski : | 0.0 |
Ghose : | None |
Veber : | 0.0 |
Egan : | 0.0 |
Muegge : | 1.0 |
Bioavailability Score : | 0.55 |
Log S (ESOL) : | -2.53 |
Solubility : | 0.571 mg/ml ; 0.00299 mol/l |
Class : | Soluble |
Log S (Ali) : | -2.47 |
Solubility : | 0.651 mg/ml ; 0.0034 mol/l |
Class : | Soluble |
Log S (SILICOS-IT) : | -3.67 |
Solubility : | 0.0405 mg/ml ; 0.000212 mol/l |
Class : | Soluble |
PAINS : | 0.0 alert |
Brenk : | 0.0 alert |
Leadlikeness : | 1.0 |
Synthetic accessibility : | 1.19 |
Signal Word: | Warning | Class: | N/A |
Precautionary Statements: | P261-P305+P351+P338 | UN#: | N/A |
Hazard Statements: | H302-H315-H319-H335 | Packing Group: | N/A |
GHS Pictogram: |
* All experimental methods are cited from the reference, please refer to the original source for details. We do not guarantee the accuracy of the content in the reference.
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
93% | With silver(I) acetate; sodium acetate; In diethyl ether; at 20℃; for 0.25h;Inert atmosphere; Darkness; | General procedure: N,N-Diethylamine (1mmol), silver acetate (1mmol) and sodium acetate (2mmol) were added to a solution of benzoyl chloride (1mmol) in diethyl ether (10mL). The heterogeneous mixture was magnetically stirred at room temperature for 15 minutes, preserving the reaction flask from exposure to light. After this time, a white precipitate was formed and TLC (diethyl ether/P.E. 70:30 v/v) showed the complete conversion of the starting chloride. The mixture was paper filtered, washed with 1N aqueous HCl (3×5mL), 1N aqueous NaOH (3×5mL) and once with brine (5mL). The ethereal layers were dried (Na2SO4) and evaporated to dryness under reduced pressure conditions. N,N-Diethylbenzamide (1) was recovered as a viscous colorless oil without need for chromatography. Yield: 92%; TLC: Rf=0.77; 1H NMR (300MHz, CDCl3) delta: 7.31-7.40 (m, 5H, ArH), 3.52 (m, 2H, CH2), 3.23 (m, 2H, CH2), 1.25 (m, 3H, CH3) 1.10 (m, 3H, CH3); 13C NMR (75MHz, CDCl3) delta: 171.3, 137.2, 129.1, 128.4, 126.2, 43.3, 39.2, 14.2, 12.9. MS (EI, 70eV) m/z (% rel.): 177 [M+], 176 (49), 162 (8), 148 (16), 134 (12), 105 (100), 77 (48), 51 (21). Anal. Calcd for C11H15NO: , 74.54; , 8.53; N, 7.90. Found: , 74.65; , 8.51; N, 7.88. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
92% | With water; at 120℃; for 6h; | General procedure: The mixture of 1-bromoalkyne (1 mmol) and amine (1.5 mmol) in water (2 mL) was stirred at 120 C for 6 h in a 25 mL schlenk tube. Water (8 mL) was added after completion of the reaction, the aqueous solution was extracted with diethyl ether (3×5 mL) and the combined extract was dried with anhydrous MgSO4. The solvent was removed and the crude product was separated by column chromatography to give the pure sample. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
75% | With water; at 120℃; for 15h; | General procedure: The mixture of 1-bromoalkyne (1 mmol) and amine (1.5 mmol) in water (2 mL) was stirred at 120 C for 6 h in a 25 mL schlenk tube. Water (8 mL) was added after completion of the reaction, the aqueous solution was extracted with diethyl ether (3×5 mL) and the combined extract was dried with anhydrous MgSO4. The solvent was removed and the crude product was separated by column chromatography to give the pure sample. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
68% | With bis-triphenylphosphine-palladium(II) chloride; In tetrahydrofuran; for 24h;Reflux; | A representative procedure: Into a 25 mL round-bottomed flask were added Pd(PPh3)2Cl2 (0.18 g, 5 mol %) and 10 mL of 4-ethoxycarbonylphenylzinc bromide chloride (0.5 M in THF, 5.0 mmol). Next, diethylcarbamoyl chloride (0.54 g, 4.0 mmol) was added via a syringe. The resulting mixture was stirred at refluxing temperature for 24 h. Cooled down to room temperature and quenched with saturated NH4Cl solution, then extracted with ethyl acetate (10 mL × 3). Washed with saturated Na2S2O3 solution and brine, then dried over anhydrous MgSO4. Purification by column chromatography on silica gel (20% ethyl acetate/80% heptane) afforded ethyl 4-(diethylcarbamoyl)benzoate (1c, 0.70 g) as a yellow oil in 70% isolated yield. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
98% | With 1-methyl-1H-imidazole; at 20℃; for 0.5h; | 16 g ( 1 Mole) of phenyl acetic acid and 136 g (= 127 ml. 1 Mole) N.N-dicthylcarbamoyl chloride are taken in a 1 liter two-necked round-bottom flask fitted with air condenser which is placed over a magnetic stirrer. To this, 98 g (96 ml, 1 .2 Mole) of 1-methylimidazole, which is an organic tertiary base is added using a pressure -equal izing funnel fitted in the side neck of the round bottom flask at room temperature. After complete addition, the reaction mixture is stirred constantly for 30 minutes at room temperature. The reaction mixture is then treated with 250 ml of water and the two layers are separated. Pure and colourless N,N-diethyl-2-phenylacetamide (DEPA) is obtained by vacuum distillation of organic layer which is the product. Purity of the compound is analyzed using GC-MS which is more than 99.5%. And yield of hr product is 1 87 g (98%). |
98% | With 1-methyl-1H-imidazole; at 20℃; for 0.5h; | Example 1 Preparation of N,N-Diethyl-2-phenyl acetamide (DEPA) [0093] 136 g (1 Mole) of phenyl acetic acid and 136 g (=127 ml, 1 Mole) N,N-diethyl carbamoyl chloride are taken in a 1 liter two-necked round-bottom flask fitted with air condenser which is placed over a magnetic stirrer. To this, 98 g (96 ml, 1.2 Mole) of I-methylimidazole, which is an organic tertiary base is added using a pressure-equalizing funnel fitted in the side neck of the round bottom flask at room temperature. After complete addition, the reaction mixture is stirred constantly for 30 minutes at room temperature. The reaction mixture is then treated with 250 ml of water and the two layers are separated. Pure and colourless N,N-diethyl-2-phenylacetamide ( DEPA) is obtained by vacuum distillation of organic layer which is the product. [0094] Purity of the compound is analyzed using GC-MS which is more than 99.5%. And yield of hr product is 187 g (98%). |
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