Photo-Induced Aromatic Assembly of Benzocycloalka[1,2-b]furan and Spiro[furan-2(3H),1′-benzocycloalkane] Derivatives.
✍ Scribed by Reika Fujino; Shougo Kajikawa; Hiroshi Nishino
- Publisher
- John Wiley and Sons
- Year
- 2006
- Weight
- 25 KB
- Volume
- 37
- Category
- Article
- ISSN
- 0931-7597
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A one-step synthesis of ethyl 2,3-dihydronaphtho[1,2-b]furan-2-carboxylate and/or ethyl 4'-oxospiro[cyclopropane-1,1'(4'H)-naphthalene]-2'-carboxylate derivatives 2 and 3, respectively, from substituted naphthalen-1-ols and ethyl 2,3-dibromopropanoate is described (Scheme 1). Compounds 2 were easily
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