REGIOSELECTIVE SYNTHESIS OF SUBSTITUTED 1-METHYLNAPHTHALENE AND 2-METHYLNAPHTHALENE

Citation
Km. Yadav et al., REGIOSELECTIVE SYNTHESIS OF SUBSTITUTED 1-METHYLNAPHTHALENE AND 2-METHYLNAPHTHALENE, Tetrahedron, 52(44), 1996, pp. 14049-14056
Citations number
47
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404020
Volume
52
Issue
44
Year of publication
1996
Pages
14049 - 14056
Database
ISI
SICI code
0040-4020(1996)52:44<14049:RSOS1A>2.0.ZU;2-O
Abstract
Regiospecfically substituted 1-methyl- and 2-methylnaphthalenes. 5-met hyl- and 6-methyl-1,2,3,4-tetrahydroanthracenes have been synthesized in good yields through 1,2-addition of the corresponding alpha-lithio- o-or m-xylenes onto alpha-oxoketene dithioacetals or their dihydro de rivatives followed by cyclodehydration of the resulting carbinols in ! he presence of borontrifluoride etherate. Copyright (C) 1996 Published by Elsevier Science Ltd.