AN EFFICIENT, RAPID AND HIGHLY SELECTIVE PREPARATION OF THE WIELAND-MIESCHER KETONE-9-ETHYLENE KETAL

Authors
CICERI P DEMNITZ FWJ
Citation
P. Ciceri et Fwj. Demnitz, AN EFFICIENT, RAPID AND HIGHLY SELECTIVE PREPARATION OF THE WIELAND-MIESCHER KETONE-9-ETHYLENE KETAL, Tetrahedron letters, 38(3), 1997, pp. 389-390
Citations number
8
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
Tetrahedron letters → ACNP
ISSN journal
00404039
Volume
38
Issue
3
Year of publication
1997
Pages
389 - 390
Database
ISI
SICI code
0040-4039(1997)38:3<389:AERAHS>2.0.ZU;2-3
Abstract
Reaction of the Wieland-Miescher ketone 1 in ethylene glycol at room t emperature using one equivalent of p-toluenesulphonic acid gives the 9 -ethylene ketal 2 in greater than or equal to 90% yield and 92% select ivity. Copyright (C) 1996 Published by Elsevier Science Ltd