Auxin compositions of N-phenyl and N-chloro phenyl indolyl-3-alkylene
amides and their use as auxin growth regulators
    3.
    发明授权
    Auxin compositions of N-phenyl and N-chloro phenyl indolyl-3-alkylene amides and their use as auxin growth regulators 失效
    N-苯基和N-氯苯基吲哚基-3-亚烷基酰胺的生长素组合物及其作为生长素生长调节剂的用途

    公开(公告)号:US4411684A

    公开(公告)日:1983-10-25

    申请号:US367639

    申请日:1982-04-12

    IPC分类号: A01N43/38 C07D209/18

    CPC分类号: A01N43/38 C07D209/18

    摘要: Aryl esters and substituted aryl esters of indole-3-alkanoic acids, such as indole-3-acetic and indole-3-butyric acids, are prepared by a chemical reaction mixture of the acid, a phenol, thiophenol or substituted phenol, a halogenated alkylpyridinium salt, and a tertiary amine in an organic solvent, stirring the mixture for a period of time, and isolating and purifying the product by standard procedures. An aryl amine or substituted aryl amine is substituted for phenol in the reaction mixture when the N-phenyl or N-substituted phenyl indolyl-3-acetamide or butyramide is the desired product. N-phenyl or N-substituted phenyl indolyl-3-acetamides are particularly effective as auxin plant growth regulators and adventitions root initiators.

    摘要翻译: 吲哚-3-链烷酸的芳酯和取代的芳基酯,例如吲哚-3-乙酸和吲哚-3-丁酸,是通过酸,苯酚,苯硫酚或取代苯酚的化学反应混合物,卤代 烷基吡啶鎓盐和叔胺在有机溶剂中搅拌混合物一段时间,并通过标准程序分离和纯化产物。 当N-苯基或N-取代的苯基吲哚基-3-乙酰胺或丁酰胺为所需产物时,芳基胺或取代的芳基胺取代反应混合物中的苯酚。 N-苯基或N-取代的苯基吲哚基-3-乙酰胺作为生长素植物生长调节剂和引发剂起始剂是特别有效的。

    Deicing chemicals and their preparation from polysaccharide sources
    4.
    发明授权
    Deicing chemicals and their preparation from polysaccharide sources 失效
    除冰化学品及其从多糖来源的制备

    公开(公告)号:US4664832A

    公开(公告)日:1987-05-12

    申请号:US655876

    申请日:1984-09-28

    IPC分类号: C09K3/18

    CPC分类号: C09K3/185

    摘要: Deicing chemicals intended primarily for decing pavement such as roads, bridges, and runways are prepared from polysaccharide sources (e.g., waste products such as sawdust) by reaction at a pressure of less than 600 psi and a temperature less than 200.degree. C. with a treating agent comprising alkali metal carbonates or bicarbonates or a mixture thereof and excess oxygen in the presence of water followed by the removal of oxalate and the treating agent. The reaction produces a liquid or a liquid/solid reaction product wherein the liquid contains the deicing chemical and the solid comprises a valuable pulp by-product. Calcium oxide or calcium hydroxide may be added to reduce the pressure resulting from the formation of large amounts of carbon dioxide during the reaction process and to aid in the removal of any oxalic acid formed during the reaction process. The deicing chemicals are impure mixtures of alkali metal salts of lower carboxylic acids substantially free of the alkali metal salt of oxalic acid, carbonic acid and of other organic compounds. The deicing chemicals are intended to be a substitute for the inorganic chloride salts (e.g, sodium chloride) commonly used for deicing highways.

    摘要翻译: 主要用于道路,桥梁和跑道路面铺路的除冰化学品是通过在低于600psi的压力和低于200℃的温度下反应从多糖来源(例如,废木制品等)制备的,具有 处理剂包括碱金属碳酸盐或碳酸氢盐或其混合物和过量的氧,然后在水的存在下除去草酸盐和处理剂。 反应产生液体或液体/固体反应产物,其中液体含有除冰化学品,固体包含有价值的纸浆副产物。 可以加入氧化钙或氢氧化钙以减少在反应过程中由大量二氧化碳形成的压力,并有助于除去在反应过程中形成的任何草酸。 除冰化学品是基本上不含草酸,碳酸和其它有机化合物的碱金属盐的低级羧酸的碱金属盐的不纯混合物。 除冰化学品旨在替代通常用于除冰公路的无机氯化物盐(例如氯化钠)。

    De-icing chemicals and their preparation from polysaccharide sources
    5.
    发明授权
    De-icing chemicals and their preparation from polysaccharide sources 失效
    除冰化学品及其从多糖来源的制备

    公开(公告)号:US4430240A

    公开(公告)日:1984-02-07

    申请号:US338848

    申请日:1982-01-12

    IPC分类号: C09K3/18

    CPC分类号: C09K3/185

    摘要: De-icing chemicals intended primarily for de-icing pavement such as roads,ridges, and runways are prepared from polysaccharide sources (e.g. waste products such as sawdust) by reaction at elevated pressure and temperature with alkaline earth metal oxides or hydroxides in the presence of water. The de-icing chemicals are impure mixtures of alkaline earth metal salts of acetic acid, lactic acid and glycolic acid with the mixture being substantially free of alkaline earth metal salts of oxalic acid and formic acid. The de-icing chemicals are intended to be a substitute for the inorganic chloride salts (e.g. sodium chloride) commonly used for de-icing highways.

    摘要翻译: 主要用于除冰路面,如道路,桥梁和跑道的除冰化学物质是通过在高压和高温下与碱土金属氧化物或氢氧化物反应而在多糖来源(例如废弃物如锯屑)中制备的 水。 除冰化学品是乙酸,乳酸和乙醇酸的碱土金属盐的不纯混合物,其混合物基本上不含草酸和甲酸的碱土金属盐。 除冰化学品旨在替代通常用于除冰公路的无机氯化物盐(如氯化钠)。

    Auxin compositions of phenyl thioesters of indole-3-alkanoic acids and
their use as auxin growth regulators
    6.
    发明授权
    Auxin compositions of phenyl thioesters of indole-3-alkanoic acids and their use as auxin growth regulators 失效
    吲哚-3-链烷酸的苯基硫酯的生长素组合物及其作为生长素生长调节剂的用途

    公开(公告)号:US4415350A

    公开(公告)日:1983-11-15

    申请号:US367638

    申请日:1982-04-12

    IPC分类号: A01N43/38 C07D209/18

    CPC分类号: C07D209/18 A01N43/38

    摘要: Aryl esters and thioesters of indole-3-alkanoic acids, such as indole-3-acetaic acid and indole-3-butyric acid, are prepared by chemical reaction of the acid with a phenol, substituted phenol, or thiophenol in a tertiary amine solvent. A phosphorus or sulfur halide in a suitable solvent is added dropwise to the cold amine solution. The reaction produced is separated and purified by standard methods. Phenyl-indole-3-thiolobutyrate as well as other aryl esters of indole-3-alkanoic acids is effective as an auxin plant growth regulator and adventitious root initiator.

    摘要翻译: 吲哚-3-链烷酸的芳酯和硫酯,如吲哚-3-乙酸和吲哚-3-丁酸,是通过酸与苯酚,取代的苯酚或苯硫酚在叔胺溶剂中的化学反应来制备的 。 将磷或硫卤化物在合适的溶剂中滴加到冷胺溶液中。 产生的反应通过标准方法分离和纯化。 苯基吲哚-3-硫代丁酸酯以及吲哚-3-链烷酸的其它芳基酯作为生长素植物生长调节剂和不定根引发剂是有效的。