Bis heteroannulation. 4. Facile syntheses of methylene acids, methylbutenolides, .alpha.-methyl-.gamma.-lactones, and related materials. Total syntheses of (.+-.)-ligularone and (.+-.)-petasalbine
Bis heteroannulation. 4. Facile syntheses of methylene acids, methylbutenolides, .alpha.-methyl-.gamma.-lactones, and related materials. Total syntheses of (.+-.)-ligularone and (.+-.)-petasalbine
Bis heteroannulation. 1. Model studies in the synthesis of highly oxygenated sesquiterpenes
作者:Peter A. Jacobi、Todd Craig
DOI:10.1021/ja00492a063
日期:1978.11
Bis heteroannulation. 4. Facile syntheses of methylene acids, methylbutenolides, .alpha.-methyl-.gamma.-lactones, and related materials. Total syntheses of (.+-.)-ligularone and (.+-.)-petasalbine
作者:Peter A. Jacobi、Todd A. Craig、Donald G. Walker、Bradley A. Arrick、Roger F. Frechette