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ChemicalBook CAS DataBase List N-Benzyl-4-piperidinecarboxamide hydrochloride

N-Benzyl-4-piperidinecarboxamide hydrochloride synthesis

4synthesis methods
-

Yield:320420-00-6 108 mg

Reaction Conditions:

with hydrogenchloride in diethyl ether;dichloromethane; for 2 h;Inert atmosphere;

Steps:

N-benzylpiperidine-4-carboxamide hydrochloride

tert-Butyl 4-(benzylcarbamoyl)piperidine-1-carboxylate (0.13 8 g, 433 imol) was dissolved in DCM (1 mL) and HC1 2M in diethyl ether (2.17 mL, 4.33 mmol) was added. The reaction mixture was stirred for 2 h. The residue was concentrated in vacuo to yield the compound (108 mg) as a colorless oil. MS (ESI): mlz = 219.15 [M+H].

References:

WO2020/35425,2020,A1 Location in patent:Page/Page column 64; 166