Tanaka H, Koyama Y, Nagai T, Marumo H, Omura S
J Antibiot (Tokyo). 1975 Nov;28(11):868-75. doi: 10.7164/antibiotics.28.868.
Evidence is put forward which describes the structure and stereochemistry of new antibiotics, nanaomycins A and B, as I and V, respectively. In order to study biosynthesis and to determine the position of the hydroxyl group in the naphthoquinone moiety, a feeding experiment with 1-13C-acetate was effectively carried out. Nanaomycins A and B were found to be synthesized from acetate via a polyketide by Streptomyces rosa var. notoensis.
有证据表明,新型抗生素那纳霉素A和B的结构和立体化学分别如I和V所示。为了研究生物合成并确定萘醌部分中羟基的位置,有效地进行了用1-13C-乙酸盐的饲喂实验。发现那纳霉素A和B是由玫瑰链霉菌变种诺托链霉菌通过聚酮化合物由乙酸盐合成的。