Kumagai K, Kato M, Nabeshima S, Tsuyumu S
Biotechnology Laboratory, Takarazuka Research Center, Sumitomo Chemical Co., Ltd., Hyogo, Japan.
Biosci Biotechnol Biochem. 1992 Sep;56(9):1439-42. doi: 10.1271/bbb.56.1439.
New antibiotics, T1801 A, B, C, and D, were isolated from the culture broth of Pseudomonas sp. SC-1801. Their structures were found by spectroscopic analyses to be tri- and tetra(methylthio) derivatives of hydroquinone (T1801 A and C) or p-benzoquinone (T1801 B and D). They are new quinone and hydroquinone antibiotics and are active against Gram-positive bacteria, some fungi, and yeasts.
新型抗生素T1801 A、B、C和D是从假单胞菌属SC - 1801的培养液中分离得到的。通过光谱分析发现它们的结构是对苯二酚(T1801 A和C)或对苯醌(T1801 B和D)的三(甲硫基)和四(甲硫基)衍生物。它们是新型醌类和对苯二酚类抗生素,对革兰氏阳性菌、一些真菌和酵母具有活性。