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    • 9. 发明专利
    • Novel substance
    • 新物质
    • JPS59205391A
    • 1984-11-20
    • JP8051583
    • 1983-05-09
    • Earth Chem Corp Ltd
    • HORINAKA AKIOMASUDA KAZUNORIYAMAGUCHI MASANAGAUCHIUMI KIYOSHIKIMURA HIROSHI
    • A01N65/00C07G99/00
    • Y02A50/322
    • NEW MATERIAL:A novel substance having the following physico-chemical propperties; properties; white needle-like crystal. Elementary analysis (%); C, 58.65; H, 7.58; N, 9.70. Molecular weight; 1,001.5. Molecular formula; C
      49 H
      75 N
      7 O
      15 . Specific rotatory power; [α]D
      25 =-92.0°(C=0.1, methanol). Melting point;206W 208°C, etc.
      USE: An insecticide, acaricide, antifeedant and growth inhibitor, having low toxicity to humans, cattle and fishes.
      PREPARATION: A crude drug, e.g. a dried leaf of Ardirisia crenata Sims., is dipped in a leaching agent, e.g. methanol, for e.g. 1W15hr, and the solvent is then distilled from the resultant liquid under reduced pressure to give a concentrated residue, which is then dissolved in a mixed liquid of ether, etc. with water to extract the organic layer. The resultant extracted solution is then subjected to silica column chromatography and eluted with chloroform and chloroform-methanol (30:1 volume ratio) one after another to afford the aimed fraction. The resultant fraction is then isolated and purified by the silica gel column chromatography, etc.
      COPYRIGHT: (C)1984,JPO&Japio
    • 新材料:具有以下物理化学性质的新物质: 性能; 白色针状晶体。 基本分析(%); C,58.65; H,7.58 N,9.70。 分子量 1,001.5。 分子式 C49H75N7O15。 具体旋转力 αD 25 = -92.0度(C = 0.1,甲醇)。 熔点:206-208℃等。用途:杀虫剂,杀螨剂,抗饵剂和生长抑制剂,对人类,牛类和鱼类毒性低。 制备方法: 将Ardirisia crenata Sims的干叶浸入浸出剂中,例如 甲醇。 1-15hr,然后在减压下从得到的液体中蒸馏出溶剂,得到浓缩残余物,然后用水将其溶于乙醚等的混合液中以提取有机层。 然后将得到的提取液进行二氧化硅柱色谱分离,用氯仿和氯仿 - 甲醇(30:1体积比)逐次洗脱,得到目的馏分。 然后将所得馏分通过硅胶柱色谱等分离和纯化。
    • 10. 发明专利
    • Agent for combatting pest organisms
    • 复合有机物代理
    • JPS59128319A
    • 1984-07-24
    • JP395483
    • 1983-01-12
    • Earth Chem Corp Ltd
    • MASUDA KAZUNORIHORINAKA AKIOYAMAGUCHI MASANAGAUCHIUMI KIYOSHIKIMURA HIROSHI
    • A01N65/00
    • Y02A50/322Y02A50/327
    • PURPOSE: The whole part or a part of MANRYO (an evergreen bush, Ardisia crenata) or their dried products or extract is used to produce the objective agent for combatting pest organisms, which can be used as an excellent insecticide, acaricide, antifeedant or growth inhibitor.
      CONSTITUTION: The whole part or a part (such as leaves, wood parts, fruits) is processed by physical means such as cutting or crushing to form a powder or juice. Or it is dried naturally or under heating or extracted. Then, the resultant powder, juice, dried product or extract is used to produce the objective agent for combatting pest organisms such as agricultural insect pests, e.g., rice plant hopper or aphid, insect pests in cereal storage, e.g., acarus or rice weevil, unpleasant insects, e.g., ixodid, centipode or millipede, hygienic insect pests, e.g., fly, mosquito or cockroach or forestry insect pests, e.g., termites or wood borers.
      COPYRIGHT: (C)1984,JPO&Japio
    • 目的:MANRYO(常绿灌木,Ardisia crenata)或其干制品或提取物的全部或一部分用于生产用于对抗有害生物的目标试剂,可用作优异的杀虫剂,杀螨剂,拒食或生长 抑制剂。 构成:整个部分或部分(如叶子,木质部分,水果)通过切割或破碎的物理手段加工成粉末或果汁。 或者是自然干燥或加热或提取。 然后,使用得到的粉末,果汁,干燥产物或提取物来生产用于对抗农作物害虫的有害生物的目标试剂,例如稻谷料斗或蚜虫,谷物贮藏中的害虫,例如阿卡鲁斯或稻象鼻虫, 不愉快的昆虫,例如ixodid,centipode或千足虫,卫生昆虫害虫,如蝇,蚊子或蟑螂或林业昆虫害虫,如白蚁或木蛀虫。