A Versatile Approach to Protected (S)-Aspartimide, (4S)-Amino-2-Pyrrolidinone and (3S)-Aminopyrrolidine From (S)-Aspartic Acid
摘要:
Starting from (S)-aspartic acid, a versatile approach to (S)-1-benzyl-3-p-toluenesulfonylamino-2, 5 -pyrrolidinedione, (S)-1-benzyl-4-p-toluenesulfonylamino-2-pyrrolidinone and (S)-1-benzyl-3-p-toluenesulfonylaminopyrrolidine is described.