A facile synthesis of fulgenic acid via base induced 1,4-dehydrobromination of (bromomethyl)methylmaleic anhydride

Citation
Sg. Deshpande et Np. Argade, A facile synthesis of fulgenic acid via base induced 1,4-dehydrobromination of (bromomethyl)methylmaleic anhydride, SYNTHESIS-S, (8), 1999, pp. 1306-1308
Citations number
30
Categorie Soggetti
Chemistry & Analysis","Organic Chemistry/Polymer Science
Journal title
SYNTHESIS-STUTTGART
ISSN journal
00397881 → ACNP
Issue
8
Year of publication
1999
Pages
1306 - 1308
Database
ISI
SICI code
0039-7881(199908):8<1306:AFSOFA>2.0.ZU;2-7
Abstract
A facile synthesis of fulgenic acid (1) via 1,4-dehydrobromination of (brom omethyl)methylmaleic anhydride (2) using aqueous KOH, t-BuOK in THF, and Na H in benzene in 60-85% yield is described. The newly synthesized (hydroxyme thyl)methylmaleic anhydride (3) also underwent smooth 1,4-elimination in th e presence of aqueous KOH to yield 1.