Lin F W, Wu P L, Wu T S
Department of Chemistry, National Cheng Kung University, Tainan, Taiwan, ROC.
Chem Pharm Bull (Tokyo). 2001 Oct;49(10):1292-4. doi: 10.1248/cpb.49.1292.
Investigation of the leaves of Cryptocarya chinensis resulted in the isolation of three new alkaloids, named (-)-isocaryachine-N-oxide, isoboldine-beta-N-oxide, and 1-hydroxycryprochine, together with seven known compounds. Their structures were elucidated by spectral analysis. The structures of (-)-isocaryachine-N-oxide and 1-hydroxycryprochine were further confirmed by X-ray techniques.
对中国厚壳桂叶片的研究导致分离出三种新生物碱,分别命名为(-)-异厚壳桂碱-N-氧化物、异波尔定碱-β-N-氧化物和1-羟基厚壳桂碱,以及七种已知化合物。通过光谱分析阐明了它们的结构。(-)-异厚壳桂碱-N-氧化物和1-羟基厚壳桂碱的结构通过X射线技术进一步得到证实。