Stereoselective synthesis of novel cyclobutane dehydro amino acids from (+)-α-pinene
作者:Albertina G. Moglioni、Elena García-Expósito、Graciela Y. Moltrasio、Rosa M. Ortuño
DOI:10.1016/s0040-4039(98)00557-7
日期:1998.5
from α-pinene as chiral precursor. These products, presenting two asymmetric carbons, two or four prochiral centers, and appropriate chemical functions, are versatile precursors to a variety of cyclobutane amino acid derivatives.
通过合适的膦酸酯与对映纯醛的高度立体选择性的Wittig-Horner缩合,可以容易地从α-pine烯作为手性前体获得高纯度的几种标题化合物。这些产物具有两个不对称碳原子,两个或四个前手性中心以及适当的化学功能,是多种环丁烷氨基酸衍生物的通用前体。