L. Arenare et al., SYNTHESIS OF 2-AZABICYCLO[3.1.0]HEXANE TRICARBOXYLATE AND ITS TRANSFORMATION INTO A NEW PROLINE-GAMMA-ACETIC ACID EQUIVALENT, Tetrahedron letters, 35(9), 1994, pp. 1425-1426
The synthesis of the 2-azabicyclo[3.1.0]hexane derivative 3 together w
ith its transformation into 2-carboxy-4-carboxymethyl-pyrrolidin-5-ol
lactone (6), a useful proline derivative is described.