Analyzing the synthesis route of 1-Methylpiperazine

109-01-3, The synthetic route of 109-01-3 has been constantly updated, and we look forward to future research findings.

109-01-3, 1-Methylpiperazine is a piperazines compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

The starting material was prepared as follows: 3-Bromopropan-1-ol (20 ml, 20 mmol) was added dropwise to a solution of 1-methylpiperazine (29 ml, 26 mmol) in ethanol (200 ml). Potasium carbonate (83 gr, 60 mmol) was added and the mixture was refluxed for 20 hours. After cooling, the solid was filtered and the filtrate was evaporated. The residue was triturated with ether, filtrate and evaporated. The residue was distilled at about 60-70 C. under about 0.2 mm Hg to give 1-(3-hydroxypropyl)-4-methylpiperazine (17 g, 53%). 1H NMR Spectrum: (CDCl3) 1.72 (m, 2H); 2.3 (s, 3H); 2.2-2.8 (in, 8H); 2.6 (t, 2H); 3.8 (t, 2H); 5.3 (br s, 11H)

109-01-3, The synthetic route of 109-01-3 has been constantly updated, and we look forward to future research findings.

Reference£º
Patent; Hennequin, Laurent Francois Andre; US2003/212055; (2003); A1;,
Piperazine – Wikipedia
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