A novel process for the asymmetric synthesis of substituted cyclic &bgr;-amino-carboxylates of the type shown in the specification from appropriate &bgr;-enamino-ester starting materials is described. These compounds are useful as intermediates for MMP and TACE inhibitors.
本文介绍了一种新颖的方法,用于从适当的β-烯酰胺酯起始材料不对称合成规范中所示的取代环状β-
氨基
羧酸酯。这些化合物可用作MMP和TACE
抑制剂的中间体。