The preparation of racemic and optically pure tryptophans is described. The D-enantiomers of the 6-substituted compounds possess a potent sweetening capability. Novel intermediates are also disclosed.
介绍了制备外消旋和光学纯色的色
氨酸的方法。6-取代化合物的D-对映体具有强烈的甜味能力。还披露了新的中间体。