New examples of acyclic and cyclic C-15 acetogenins from laurencia pinnatifida. Reassignment of the absolute configuration for E and Z pinnatifidienyne.
作者:Manuel Noite、Antonio G. Gonzalez、Fernando Cataldo、Matías L. Rodríguez、Ivan Brito
DOI:10.1016/s0040-4020(01)80887-5
日期:1991.11
Seven new C-15 acetogenins have been isolated from Laurencia pinnatifida, their structures being established by spectroscopic methods and chemical correlations. The absolute configuration of E and Z pinnatifidienyne have been reassigned on the basis of X-ray analysis.
从Laurencia pinnatifida中分离出了七种新的C-15乙酸原素,它们的结构是通过光谱方法和化学相关性建立的。在X射线分析的基础上,对E和Z品尼替丁二炔的绝对构型进行了重新分配。