摘要
从产于甘肃的高山绣线菊植物中分离出一种新的化合物:白桦酯酸7',8'一二羟基肉桂酸脂.利用MS,IR,1D和2DNMR技术,其中包括1H—1HCOSY,1H—13CCOSY,1H—13CCOLOC等对1H和13C谱进行了归属.
Complete 1H and 13C NMR resonance assignments were carried out for betulinic acid 7', 8' -dihydroxycinnamate. In addition to conventional 1D NMR methods, 2D shift-correlated NMR techniques (1H-1H COSY, 1H- 13C HETCOR and COLOC) wereused for the signal assignmentS.
出处
《波谱学杂志》
CAS
CSCD
1996年第4期333-339,共7页
Chinese Journal of Magnetic Resonance
关键词
高山绣线菊
白桦酯酸
二羟基
肉桂酸酯
NMR
Spiraea alpina pall, Betulinic acid 7', 8' - dihydroxycinnamate, 2D NMR