Processing of nux vomica. II. Changes in alkaloid composition of the seeds of Strychnos nux-vomica on traditional drug-processing.
作者:Bao-Chang CAI、Masao HATTORI、Tsuneo NAMBA
DOI:10.1248/cpb.38.1295
日期:——
treatment, the contents of the major alkaloids such as strychnine and brucine declined significantly with increases in the amounts of isostrychnine, isobrucine, strychnine N-oxide and brucine N-oxide. The cleavage of an ether linkage and the occurrence of N-oxidation were demonstrated by heat treatment of authentic strychnine and brucine.