The Alkaloids: Chemistry and Pharmacology

258 Ephedra 73 Trichocereus Abstr Acacia acid alkaloids Annonaceae aporphines Ariocarpus Backbg bathochromic shift biogenetic biosynthesis biphenyl Bull C-NMR Cactaceae carbon atoms Cavé Chem chemical Citrus Compound Family Species configuration Coryphantha cyclization deoxynupharidine derivative dibenzazonines discolor 24 Dolichothele Duguetia Engelm ephedrine Family Species formula Guatteria guianensis Gymnocactus H-NMR spectrum Homova Hord hydroxyl isolated J. L. McLaughlin J. T. Wróbel lasubine Lloydia Lophophora williamsii MeO MeO MeOH Mesc mescaline methoxyl methoxyl group methyl Molecular Compound Family N-Me N-Me-Homova N-Me-Phe N-Me-Tyr N-methyl neothiobinupharidine nitrogen Nuphar alkaloids Nuphar lutea OCH3 OMe MeO OMe OMe onychine Opuntia ouregou 39 oxazole oxidation Pharm phenethylamine phenolic Phytochemistry plant precursors Prod protons quinolizidine quinolizidine ring rearrangement reduction Rutaceae sagotiana 45 scandens Scheme schomburgkiana singlet Species formula Reference(s spectra spectroscopy Stenocereus stereochemistry structure sulfoxide Synephr synthesis TABLE I Continued thiobinupharidine Trichocereus tyramine virginiamycin yield