作者:Jon D. Stewart、Stephen C. Fields、Kanwarpal S. Kochhar、Harold W. Pinnick
DOI:10.1021/jo00386a045
日期:1987.5
Formal syntheses of (±)-mesembrine and (±)-dihydromaritidine
作者:Joseph P. Michael、Arthur S. Howard、Ruth B. Katz、Mzwandile I. Zwane
DOI:10.1016/s0040-4039(00)61117-6
日期:1992.9
3-oxopent-4-enoate 3 followed by treatment with trifluoroacetic acid yielded the alkaloid Δ7-mesembrenone 1 and its N-benzyl analogue 10. These compounds are intermediates in formal syntheses of (±)-mesembrine 6 and (±)-dihydromaritidine 13.