CHINCHONA ALKALOID FROM DENDROSENECIO-KILIMANJARI SUBSP COTTONII

Citation
O. Were et al., CHINCHONA ALKALOID FROM DENDROSENECIO-KILIMANJARI SUBSP COTTONII, Planta medica, 63(1), 1997, pp. 90-92
Citations number
20
Categorie Soggetti
Pharmacology & Pharmacy","Plant Sciences","Chemistry Medicinal
Journal title
ISSN journal
00320943
Volume
63
Issue
1
Year of publication
1997
Pages
90 - 92
Database
ISI
SICI code
0032-0943(1997)63:1<90:CAFDSC>2.0.ZU;2-K
Abstract
Investigation of the Tanzanian Dendrosenecio kilimanjari subsp. cotton ii resulted in the isolation of the cinchona alkaloid, cinchonidine (2 ). Conversion of cinchonidine to deoxycinchonidine was achieved in hig h yield using zinc dust in aqueous sulphuric acid. This illustrates th e first reduction of a quinoline system using these reagents.