Journal of Heterocyclic Chemistry p. 407 - 412 (1997)
Update date:2022-08-04
Topics:
Koyanagi, Jyunichi
Yamamoto, Katsumi
Nakayama, Kouji
Tanaka, Akira
4,9-Dimethoxynaphtho[2,3-b]furan 9 was obtained in 91% yield via the reductive methylation of naphtho[2,3-b]furan-4,9-dione 2. After treatment of 9 with butyllithium, the mixture was allowed to react with N,N-dimethylacetamide, followed by oxidization wit
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