Tetrahedron Letters p. 3639 - 3640 (1982)
Update date:2022-08-16
Topics:
Kurihara, Hideshi
Mishima, Hiroshi
A short-step synthesis of 2, the right-hand half of antibiotic saframycin (1), is described.The key steps of this synthesis are the acid catalyzed intramolecular double cyclization of 4 and the oxidative demethylation of 7 to the quinone (2).
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