The heterocyclic compounds of N-substituted derivatives of pyrrolidine carboxylic acid ( as know as proline) have attracted a great deal of attention of scientists in their studying and developing new drugs and pesticides because of their high selectivity and biological activity. 在药物的研究与开发中,吡咯烷羧酸(又名脯氨酸)类衍生物等含氮杂环化合物由于具有高选择性和生物活性,成为医药、农药研究的一大热点。