Pcolinski M J, O'Mathúna D P, Doskotch R W
Division of Medicinal Chemistry and Pharmacognosy, College of Pharmacy, Ohio State University, Columbus 43210-1291, USA.
J Nat Prod. 1995 Feb;58(2):209-16. doi: 10.1021/np50116a008.
Two new modified labdane diterpenes, amoenolide L [1] and amoenolide M [2] with a 3-(p-hydroxyphenyl)propionate ester unit, were isolated from the above-ground parts of Amphiachyris amoena. Their stereochemical structures were assigned by spectral methods including uv, ir, fabms, and one- and two-dimensional high field 1H- and 13C-nmr. Properties of their acetate derivatives are also recorded.
从秀丽两栖脂麻(Amphiachyris amoena)的地上部分分离出两种新的修饰半日花烷二萜类化合物,即具有3-(对羟基苯基)丙酸酯单元的amoenolide L [1]和amoenolide M [2]。通过紫外光谱、红外光谱、快原子轰击质谱以及一维和二维高场氢谱和碳谱等光谱方法确定了它们的立体化学结构。还记录了它们乙酸酯衍生物的性质。