Preparation of an A-ring building block for the total synthesis of 1α,25-dihydroxy vitamin D 3 and structurally related congeners: lipase-catalyzed stereoselective esterification of a suitable epoxyalcohol
作者:Patrizia Ferraboschi、Shahrzad Reza-Elahi、Luca Scotti、Enzo Santaniello
DOI:10.1016/s0957-4166(00)00239-1
日期:2000.7
An useful A-ring building block for the total synthesis of vitamin D3 congeners, compound 7, has been prepared starting from vitamin D2 by a chemo-enzymatic approach that relies on lipase-catalyzed acylation in an organic solvent for the stereoselective step.
对于维生素d的总合成中有用的A-环积木3个同类物,化合物7,已制备选自维生素d开始2通过依赖于脂肪酶催化酰化在用于立体选择性步骤的有机溶剂中的化学-酶促方法。