N-Phenethyl-4-piperidinone is used as an intermediate in the manufacture of chemicals and pharmaceutical drugs such as fentanyl. It is a derivative of 4-piperidinone with the molecular formula C13H17NO. N-Phenethyl-4-piperidinone is useful in the synthesis of pharmaceuticals, primarily fentanyl and its analogs.
N-Phenethyl-4-piperidinone (NPP) – CAS 39742-60-4
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Description
N-Phenethyl-4-piperidinone (NPP)
| Product reference number | NPP-2074-OP |
| Full chemical name | 1-(2-Phenylethyl)piperidin-4-one |
| Formula | C13H17NO |
| Molecular weight | 203.28 g/mol |
| CAS Number | 39742-60-4 |
| Appearance | white to off-white crystalline powder |
| IR | IR corresponds |
| NMR | corresponds to structure |
| MS | MH+ corresponds |
| UV max [nm] (mol, solvent) | 202.0 ± 1.0 (30000 ± 3000, methanol); 220.0 ± 1.0 (7000 ± 1.0, methanol) |
| Melting point [Celsius] | 200 ± 3 |
| HPLC purity [%] | > 98.5 |
| Optical rotation (conc., solvent) | +56 ± 3 (1.0, methanol) |
| Water content [%] | < 1 |
N-Phenethyl-4-piperidinone is useful in the synthesis of pharmaceuticals, primarily fentanyl and its analogs. N-Phenethyl-4-piperidinone can be prepared from 4-piperidinone and phenethyl bromide in biphasic conditions with a variety of phase transfer catalysts.
N-Phenylethyl-4-piperidinone, NPP, N-Phenethyl-4-piperidone, N-Phenethylpiperidin-4-one, n-phenethyl-4-piperidone, 1-(beta-Phenethyl)piperidone, 1-phenylethyl-4-piperidone, 1-Phenethyl-4-piperidinone, Immediate Precursor, Fentanyl Precursor, Precursor Chemical, CAS 39742-60-4
