Rodríguez Benjamín, Zapata Nelson, Medina Pilar, Viñuela Elisa
Instituto de Química Orgánica, CSIC, Juan de la Cierva 3, E-28006 Madrid, Spain.
Magn Reson Chem. 2005 Jan;43(1):82-4. doi: 10.1002/mrc.1500.
From the bark of Drimys winterii Forst., the drimane derivatives drimendiol, polygodial, isotadeonal and isodrimeninol were isolated. Complete and unambiguous 1H and 13C NMR chemical shift assignments of these compounds were achieved by COSY experiments, 13C/1H shift correlation diagrams and NOE experiments. Isotadeonal and isodrimeninol were found for the first time in this plant species.
从冬木姜子(Drimys winterii Forst.)的树皮中分离出了桉叶烷衍生物二氢异土木香内酯、波缘山柑子醛、异荜澄茄油烯醇和异二氢异土木香内酯。通过COSY实验、¹³C/¹H位移相关图和NOE实验完成了这些化合物¹H和¹³C NMR化学位移的完整且明确的归属。异荜澄茄油烯醇和异二氢异土木香内酯首次在该植物物种中被发现。