Two expedient syntheses of beta-lapachone

Authors
Alves, GBC Lopes, RSC Lopes, CC Snieckus, V
Citation
Gbc. Alves et al., Two expedient syntheses of beta-lapachone, SYNTHESIS-S, (11), 1999, pp. 1875-1877
Citations number
19
Categorie Soggetti
Chemistry & Analysis","Organic Chemistry/Polymer Science
Journal title
SYNTHESIS-STUTTGART
ISSN journal
00397881 → ACNP
Issue
11
Year of publication
1999
Pages
1875 - 1877
Database
ISI
SICI code
0039-7881(199911):11<1875:TESOB>2.0.ZU;2-S
Abstract
Two short syntheses of beta-llapachone (1) from readily available naphthols 2a,b and 3-methylbut-2-enal via a mild phenylboronic acid-mediated cycliza tion to 2H-chromenes 3a,b is reported.