Assignment of 13C and 1H Chemical Shifts of Cyclovirobuxinum D
环维黄杨星D 13C 和1H 化学位移的全归属

Cyclovirobuxinum D was isolated from traditional Chinese medicine Buxus icrophylla Sieb. et Zucc, for treating coronary heart disease and arrhythmias. High performance liquid preparation chromatography was used for separation and purification. 13C and 1H chemical shifts of the compound were assigned using 1D and 2D NMR techniques including 1H NMR, 13C NMR, COSY, DEPT, HMQC and HMBC. The structure of the compound was determined from the NMR data.