Okabe T, Nomoto K, Funabashi H, Okuda S, Suzuki H, Tanaka N
J Antibiot (Tokyo). 1985 Oct;38(10):1333-6. doi: 10.7164/antibiotics.38.1333.
Lactoquinomycin, a new antibiotic, C24H27NO8, mp 151 approximately 159 degrees C (dec), FAB-MS: m/z 458 (MH+), is a basic substance, showing UV lambda MeOHmax (epsilon) 215 (37,600), 254 (10,700) and 432 nm (4,760), and IR nu CHCl3max 1790 (gamma-lactone), 1665 and 1650 (quinone) cm-1. The structure of lactoquinomycin has been elucidated by 1H NMR and ORD in comparison with those of kalafungin.
乳喹诺霉素是一种新型抗生素,化学式为C24H27NO8,熔点约为151至159摄氏度(分解),快原子轰击质谱(FAB-MS):质荷比为458(MH+),是一种碱性物质,其紫外光谱在甲醇中的最大吸收波长(ε)为215(37,600)、254(10,700)和432纳米(4,760),红外光谱在氯仿中的最大吸收波数为1790(γ-内酯)、1665和1650(醌)厘米-1。通过与卡拉芬净的1H NMR和ORD对比,已阐明了乳喹诺霉素的结构。