Utilization of protopine and related alkaloids. XVII. Spectroscopic studies on the ten-membered ring conformations of protopine and .ALPHA.-allocryptopine.
TAKAHASHI, HIROSHI, IGUCHI, MIEKO, ONDA, MASAYUKIVolume:
33
Year:
1985
Journal:
CHEMICAL & PHARMACEUTICAL BULLETIN
DOI:
10.1248/cpb.33.4775
File:
PDF, 663 KB
1985