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ChemicalBook CAS DataBase List ARECAIDINE HYDROCHLORIDE
6018-28-6

ARECAIDINE HYDROCHLORIDE synthesis

2synthesis methods
-

Yield:-

Reaction Conditions:

with hydrogenchloride in water at 50;

Steps:

Intermediate 471-methyl-i ,2,5 ,6-tetrahydropyridine-3-carboxylic acid hydrochloride
Intermediate 471-methyl-i ,2,5 ,6-tetrahydropyridine-3-carboxylic acid hydrochloride00HBrHCI 50°Ci-methyl-i ,2,5 ,6-tetrahydropyridine-3 -carboxylate hydrobromide (I-47a, 235 mg, 1.0 mmol) was diluted with concentrated HC1 (2.0 mL), and the mixture was heated at50°C overnight. The reaction mixture was concentrated in vacuo to afford the titlecompound (Intermediate 47). MS calculated for C7H12N02 (M+H) 142.08, found:142.1. The crude was used in the next step without further purification.I-47a Intermediate 47

References:

IRM LLC;LELAIS, Gerald;EPPLE, Robert;MARSILJE, III, Thomas H.;MICHELLYS, Pierre-Yves;MCNEILL, Matthew H.;LONG, Yun;LU, Wenshuo;CHEN, Bei;BURSULAYA, Badry;JIANG, Songchun WO2013/184757, 2013, A1 Location in patent:Page/Page column 108

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