AN IMPROVED SYNTHESIS OF (1,2,3,6-TETRAHYDRO-1-METHYL-4-PYRIDINYL)ETHANONE, ISOARECOLONE

Authors
Citation
Jw. Beach, AN IMPROVED SYNTHESIS OF (1,2,3,6-TETRAHYDRO-1-METHYL-4-PYRIDINYL)ETHANONE, ISOARECOLONE, Journal of heterocyclic chemistry, 34(6), 1997, pp. 1861-1863
Citations number
13
Categorie Soggetti
Chemistry Inorganic & Nuclear
ISSN journal
0022152X
Volume
34
Issue
6
Year of publication
1997
Pages
1861 - 1863
Database
ISI
SICI code
0022-152X(1997)34:6<1861:AISO(>2.0.ZU;2-3
Abstract
A convenient synthesis of (1,2,3,6-tetrahydro-1-methyl-4-pyridinyl)eth anone, isoarecolone, starting with 4-acetylpyridine is presented. 4-Ac etylpyridine was protected as the ketal followed by reaction with iodo methane to give the quaterary salt. The quaterary salt was reduced wit h sodium borohydride followed by deprotection to give isoarecolone in 80% overall yield.