A DIRECT ONE-POT PREPARATION OR NAPHTHO[2,3-B]FURAN-4,9-DIONES FROM 2-HYDROXY-1,4-NAPHTHOQUINONES AND ENAMINES

Citation
K. Kobayashi et al., A DIRECT ONE-POT PREPARATION OR NAPHTHO[2,3-B]FURAN-4,9-DIONES FROM 2-HYDROXY-1,4-NAPHTHOQUINONES AND ENAMINES, Synthesis, (9), 1998, pp. 1243-1245
Citations number
18
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00397881
Issue
9
Year of publication
1998
Pages
1243 - 1245
Database
ISI
SICI code
0039-7881(1998):9<1243:ADOPON>2.0.ZU;2-1
Abstract
The reaction of 2-hydroxy-1,4-naphthoquinones with enamines, derived f rom ketones, in refluxing toluene afforded the corresponding 2,3-disub stituted naphtho[2,3-b]furan-4,9-dione derivatives in moderate to good yields.