Synthesis of (4S)- and (4R)-methyl 2-amino-1-pyrroline-5-carboxylate and their application to the preparation of (4S)-(+)- and (4R)-(-)-dihydrokikumycin B
Synthesis of (4S)- and (4R)-methyl 2-amino-1-pyrroline-5-carboxylate and their application to the preparation of (4S)-(+)- and (4R)-(-)-dihydrokikumycin B