1,3-Benzoxazole-4-carbonitrile as a novel antifungal scaffold of β-1,6-glucan synthesis inhibitors
作者:Jun-ichi Kuroyanagi、Kazuo Kanai、Yuuichi Sugimoto、Takao Horiuchi、Issei Achiwa、Hiroshi Takeshita、Katsuhiro Kawakami
DOI:10.1016/j.bmc.2010.08.044
日期:2010.11
moderate growth inhibition against Candida species. 1,3-Benzoxazole-4-carbonitrile 6 showed potent activity against Candida species compared to 5-desmethyl compound 4 and triazolopyridine 2. Compound 6 was efficiently prepared from versatile intermediate 24, which possessed six different substituents on the benzene ring. Conversion of benzene 24 into various 1,3-benzoxazole derivatives such as 2-aliphatic
合成和在1,3-苯并恶唑-7-甲腈的体外抗真菌评价3,1,3-苯并唑-4-腈4,苯并呋喃5,苯并恶嗪7,和苯并咪唑8的报道。其中,发现1,3-苯并恶唑-4-腈是一种优良的支架结构,对假丝酵母菌具有中等的生长抑制作用。与5-去甲基化合物4和三唑并吡啶2相比,1,3-苯并恶唑-4-腈6对念珠菌具有很强的活性。从通用中间体24有效地制备了化合物6,在苯环上具有六个不同的取代基。证明了将苯24转化成各种1,3-苯并恶唑衍生物,例如2-脂族34、2-氨基35和内酯38。