2-STEP CONVERSION OF 2-SUBSTITUTED FURANS INTO GAMMA-OXO-ALPHA,BETA-UNSATURATED CARBOXYLIC-ACIDS - FORMAL SYNTHESIS OF (-PATULOLIDE-A AND (-)-PYRENOPHORIN())

Authors
KOBAYASHI Y KISHIHARA K WATATANI K
Citation
Y. Kobayashi et al., 2-STEP CONVERSION OF 2-SUBSTITUTED FURANS INTO GAMMA-OXO-ALPHA,BETA-UNSATURATED CARBOXYLIC-ACIDS - FORMAL SYNTHESIS OF (-PATULOLIDE-A AND (-)-PYRENOPHORIN()), Tetrahedron letters, 37(25), 1996, pp. 4385-4388
Citations number
33
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
Tetrahedron letters → ACNP
ISSN journal
00404039
Volume
37
Issue
25
Year of publication
1996
Pages
4385 - 4388
Database
ISI
SICI code
0040-4039(1996)37:25<4385:2CO2FI>2.0.ZU;2-J
Abstract
NBS oxidation of 2-substituted furans 9 and 15 followed by further oxi dation of the enals with NaClO2 afforded the acids II and 17 in good y ields, which are the intermediates of(+)-patulolide A and (-)-pyrenoph orin, respectively. Copyright (C) 1996 Elsevier Science Ltd