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ChemicalBook CAS DataBase List 4-Hydroxypiperidine hydrochloride
5382-17-2

4-Hydroxypiperidine hydrochloride synthesis

3synthesis methods
109384-19-2 Synthesis
N-BOC-4-Hydroxypiperidine

109384-19-2
474 suppliers
$5.00/1g

-

Yield:5382-17-2 99%

Reaction Conditions:

with hydrogenchloride in 1,4-dioxane at 20; for 2 h;

Steps:

66.1 [0918] Step 1: Preparation of piperidin-4-ol hydrochloride
A mixture of tert-butyl 4-hydroxypiperidine- 1 -carboxylate (5 g, 24.84 mmol, 1.00 equiv) and HC1 (saturated solution in 30 mL of 1 ,4-dioxane) was stirred for 2 h at room temperature. The resulting mixture was concentrated under vacuum to afford the title compound (3.4 g, 99%) as an off- white solid.

References:

F. HOFFMANN-LA ROCHE AG;GENENTECH, INC.;CHEN, Huifen;CHU, Yanyan;DO, Steven;ESTRADA, Anthony;HU, Baihua;KOLESNIKOV, Aleksandr;LIN, Xingyu;LYSSIKATOS, Joseph P.;SHORE, Daniel;VERMA, Vishal;WANG, Lan;WU, Guosheng;YUEN, Po-wai WO2015/52264, 2015, A1 Location in patent:Paragraph 0918; 0919

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