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    • 3. 发明授权
    • Lactone compound of agricultural utility
    • 内酯农用化合物
    • US5032611A
    • 1991-07-16
    • US320599
    • 1989-03-08
    • Ryusuke TaguchiHideo SugawaraYukio MiyazakiTaku MizunoMasahide NomuraMachiko SugiyamaHideo SaitoGoro YabutaAkiya FuruichiYasuhiko HamazakiKatsuhiro Nakamura
    • Ryusuke TaguchiHideo SugawaraYukio MiyazakiTaku MizunoMasahide NomuraMachiko SugiyamaHideo SaitoGoro YabutaAkiya FuruichiYasuhiko HamazakiKatsuhiro Nakamura
    • C12P1/06A01N43/08A01N63/02C07D307/58C07D307/68C07G99/00C12P17/04C12R1/01
    • A01N43/08C07D307/58Y10S435/911
    • Disclosed in the present invention are: a substance F-0368 or salts thereof having the following structural formula ##STR1## a method for production of the substance F-0368 or salts thereof, wherein an F-0368-substance-producing-microorganism belonging to a genus Kitasatosporia is cultured, and the substance F-0368 is isolated and collected from the cultured substance; a method for production of the substance F-0368 or salts thereof, wherein 3-methyl-4-lower alkoxy carbonyl-2(5H)-furanone represented by the following general formula is subjected to hydrolytic reaction ##STR2## (where: R represents a straight or branched lower alkyl group having 1 to 6 carbon atoms); a composition which consists essentially of the substance F-0368 or salt thereof, a diluent permissible in the agricultural chemicals, and a carrier or an excipient; a preventive agent for plant diseases such as rice blast disease and bacterial leaf blight disease, which consists essentially of an effective amount of the substance F-0368 or salts thereof as the active component, a diluent permissible in the agricultural chemicals, and a carrier or an excipient; a method for preventing plant diseases, wherein plants are treated with the preventive agent; a disinfectant for agricultural use to prevent plant disease such as rice blast disease and bacterial leaf blight disease, which consists essentially of an effective amount of the substance F-0368 or salts thereof, as the active component, a diluent permissible in the agricultural chemicals, and a carrier or an excipient; materials for agricultural use containing therein the substance F-0368 or salts thereof; a method for growing plants, wherein the plants are cultivated by use of the agricultural materials; and an F-0368-substance-producing microorganism (Kitasatosporia sp. F-0368; FERM BP-2259).
    • 在本发明中公开的是具有以下结构式的物质F-0368或其盐:其中产生F-0368物质的微生物属于F-0368或其盐, 培养北海孢属,从培养物中分离收集F-0368物质; 制备物质F-0368或其盐的方法,其中由以下通式表示的3-甲基-4-低级烷氧基羰基-2(5H) - 呋喃酮进行水解反应(其中:R表示 具有1至6个碳原子的直链或支链低级烷基); 基本上由物质F-0368或其盐组成的组合物,农药中允许的稀释剂,以及载体或赋形剂; 用于植物疾病如稻瘟病和细菌性叶枯病的预防剂,其基本上由有效量的F-0368物质或其盐作为活性成分,农药中允许的稀释剂和载体或 赋形剂 预防植物病害的方法,其中用预防剂处理植物; 用于农业用途的消毒剂,以防止植物病害如稻瘟病和细菌性叶枯病,其主要由有效量的作为活性成分的有效量的物质F-0368或其盐,农药中允许的稀释剂, 和载体或赋形剂; 含有物质F-0368或其盐的农业用材料; 一种用于种植植物的方法,其中通过使用农业材料培育植物; 和产生F-0368的微生物(Kitasatosporia sp.F-0368; FERM BP-2259)。