Identification | Back Directory | [Name]
Ethyl 4-Methylpiperidine-4-carboxylate Hydrochloride | [CAS]
225240-71-1 | [Synonyms]
Ethyl 4-methylpiperidine-4-carboxylate HCl Ethyl 4-Methylpiperidine-4-carboxylate Hydrochloride | [Molecular Formula]
C9H17NO2.HCl | [MDL Number]
MFCD11045418 | [MOL File]
225240-71-1.mol | [Molecular Weight]
207.7 |
Hazard Information | Back Directory | [Uses]
Ethyl 4-methylpiperidine-4-carboxylate, HCl | [Synthesis]
General procedure for the synthesis of ethyl 4-methyl-4-piperidinecarboxylate hydrochloride from ethyl N-Boc-4-methyl-4-piperidinecarboxylate: a 1,4-dioxane solution (3 mL) of 4 M hydrogen chloride was slowly added to an ethanol solution (4 mL) of ethyl N-Boc-4-methyl-4-piperidinecarboxylate (0.34 g, 1.25 mmol). The reaction mixture was stirred at room temperature for 6 hours. After completion of the reaction, the solvent was removed by rotary evaporator and the residue obtained was treated with ether, filtered and washed with ether to afford ethyl 4-methyl-4-piperidinecarboxylate hydrochloride (0.3 g, 99% yield) as a white solid.LRMS (m/z): 172 (M + 1)+. | [References]
[1] Patent: WO2015/86693, 2015, A1. Location in patent: Page/Page column 121 [2] Patent: WO2015/86527, 2015, A1. Location in patent: Page/Page column 114 [3] Patent: WO2015/86525, 2015, A1. Location in patent: Page/Page column 117; 118 [4] Patent: WO2006/83003, 2006, A1. Location in patent: Page/Page column 37 [5] Patent: WO2006/59945, 2006, A1. Location in patent: Page/Page column 69 |
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