Imae K, Kamachi H, Yamashita H, Okita T, Okuyama S, Tsuno T, Yamasaki T, Sawada Y, Ohbayashi M, Naito T
Bristol-Myers Squibb Research Institute, Tokyo, Japan.
J Antibiot (Tokyo). 1991 Jan;44(1):76-85. doi: 10.7164/antibiotics.44.76.
Syntheses of melanostatin and feldamycin have been completed from L-serine and L-threonine, respectively, and the configuration of unknown asymmetric carbons determined. Feldamycin analogs have also been prepared and the L-tryptophyl analog was the most potent in the depigmentation of Streptomyces bikiniensis and B16 melanoma cells.
分别以L-丝氨酸和L-苏氨酸完成了褪黑素和费德霉素的合成,并确定了未知不对称碳原子的构型。还制备了费德霉素类似物,其中L-色氨酰类似物在抑制比基尼链霉菌和B16黑色素瘤细胞色素沉着方面最有效。