IMPROVED PROCEDURE FOR 3,4-DIHYDRO-1H-2-BENZOPYRAN RING-CLOSURE - A GENERAL ACCESS TO 3-SUBSTITUTED ISOCHROMANES

Authors
ANTONIOLETTI R BOVICELLI P CRESCENZI B LUPATTELLI P
Citation
R. Antonioletti et al., IMPROVED PROCEDURE FOR 3,4-DIHYDRO-1H-2-BENZOPYRAN RING-CLOSURE - A GENERAL ACCESS TO 3-SUBSTITUTED ISOCHROMANES, Tetrahedron letters, 39(37), 1998, pp. 6751-6752
Citations number
8
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
Tetrahedron letters → ACNP
ISSN journal
00404039
Volume
39
Issue
37
Year of publication
1998
Pages
6751 - 6752
Database
ISI
SICI code
0040-4039(1998)39:37<6751:IPF3R->2.0.ZU;2-3
Abstract
A general method for the ring closure of 1-substituted 2-(-hydroxymeth yl)phenylethanols to 3-substituted isochromanes using p-TsOH supported on silica gel is reported. (C) 1998 Elsevier Science Ltd. All rights reserved.