A new process is disclosed for the preparation of N-acyl-.alpha.-aromatic and N-acyl-.alpha.-heteroaromatic glycines by reaction of an .alpha.-ester or ether of an N-acylglycine ester or acid with an aromatic or heteroaromatic compound. Also disclosed are new intermediates for preparing N-acyl-.alpha.-aromatic and N-acyl-.alpha.-heteroaromatic glycines.
本发明揭示了一种制备N-酰基-α-芳基和N-酰基-α-杂芳基甘
氨酸的新工艺,该工艺通过将N-酰基甘
氨酸酯或酸的α-酯或醚与芳香或杂芳化合物反应来实现。同时,本发明还揭示了制备N-酰基-α-芳基和N-酰基-α-杂芳基甘
氨酸的新中间体。