论文信息 - NEW SYNTHESIS OF KARAHANA ETHER

NEW SYNTHESIS OF KARAHANA ETHER

A new synthesis of karahana ether by employing the intramolecular Diels–Alder adduct of furan and β,β-dimethylacrylamide components is described. The facile oxidation of the adduct to N-nitrosoamide is the most significant step of the present synthetic scheme.

N. Iwasawa | T. Tsuji | T. Mukaiyama | K. Narasaka*

[1] L. Melvin,et al. Total synthesis of (+-)-karahana ether , 1970 .

[2] K. Heyns,et al. Reaktionen an der Carbonamid-Gruppe , 1953 .