1. whose labors made this work possible and is indebted tc the Service for constant support of the research REFERENCES;Wenkert;Public Health Chem,1979
2. For reviews on this subject cf Alkaloid Synthesis chapter in The Recent Chemistry of Natural Products Including Tobacco NewS York;Wenkert;Chem Res,1968
3. For the reductive conversion of pandoline into a seco indolic product carbomethoxyvelbenamine enantiomer;Bruneton;Tetrahedron Lett,1976