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Bis heteroannulation. 4. Facile syntheses of methylene acids, methylbutenolides, .alpha.-methyl-.gamma.-lactones, and related materials. Total syntheses of (.+-.)-ligularone and (.+-.)-petasalbine
Jacobi, Peter A., Craig, Todd A., Walker, Donald G., Arrick, Bradley A., Frechette, Roger F.Volume:
106
Language:
english
Journal:
Journal of the American Chemical Society
DOI:
10.1021/ja00331a031
Date:
September, 1984
File:
PDF, 1.29 MB
english, 1984