Furane-2-carboxaldehyde, iminosemicarbazone

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 杂芳族化合物
• 英文名称: Furane-2-carboxaldehyde, iminosemicarbazone
• 英文别名: 2-[(E)-furan-2-ylmethylideneamino]guanidine
• 化学式: C₆H₈N₄O
• 分子量: 152.15
• InChiKey: QIGGLAVEVCQBGA-RUDMXATFSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  -0.1
• 重原子数：
  11
• 可旋转键数：
  2
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  89.9
• 氢给体数：
  2
• 氢受体数：
  3

文献信息

• ALKYLIDENE AMINOGUANIDINE AND SALT THEREOF, MODIFYING COMPOSITION, MODIFIED RUBBER FOR TIRE, RUBBER COMPOSITION FOR TIRE, AND TIRE
  申请人：Mitsubishi Gas Chemical Company, Inc.

  公开号：US20170129850A1

  公开（公告）日：2017-05-11

  Provided is a compound represented by formula (1): wherein X is an acid to form a salt with a guanidine site; and R 1 and R 2 are each independently any selected from the group consisting of a hydrogen atom, a C 1-18 alkyl group, a cycloalkyl group, an aryl group, an alkylaryl group, and an alkenyl group, each of the groups optionally having one or more substituents each containing a sulfur atom, a nitrogen atom, or an oxygen atom.

  提供的化合物由以下式表示： 其中X是一种酸，用于与胍位形成盐；而R1和R2分别独立地选自以下组合：氢原子、C1-18烷基、环烷基、芳基、烷基芳基和烯基，每种基团可选地具有一个或多个含有硫原子、氮原子或氧原子的取代基。
• ALKYLIDENE AMINOGANIDINE AND SALT THEREOF, MODIFIER COMPOSITION, MODIFIED RUBBER FOR TIRE, RUBBER COMPOSITION FOR TIRE, AND TIRE
  申请人：Mitsubishi Gas Chemical Company, Inc.

  公开号：EP3156394A1

  公开（公告）日：2017-04-19

  Provided is a compound represented by formula (1): wherein X is an acid to form a salt with a guanidine site; and R1 and R2 are each independently any selected from the group consisting of a hydrogen atom, a C1-18 alkyl group, a cycloalkyl group, an aryl group, an alkylaryl group, and an alkenyl group, each of the groups optionally having one or more substituents each containing a sulfur atom, a nitrogen atom, or an oxygen atom.

  本发明提供了一种由式（1）表示的化合物： 其中 X 是一种酸，可与胍基点形成盐；R1 和 R2 各自独立地任意选自氢原子、C1-18 烷基、环烷基、芳基、烷芳基和烯基组成的组，每个基团可选择具有一个或多个取代基，每个取代基含有一个硫原子、一个氮原子或一个氧原子。
• VULCANIZED RUBBER COMPOSITION AND PRODUCTION PROCESS THEREFOR
  申请人：Mitsubishi Gas Chemical Company, Inc.

  公开号：EP3508516A1

  公开（公告）日：2019-07-10

  Provided is a method for producing a vulcanized rubber composition, including: a first kneading step of obtaining a kneaded mixture comprising a rubber component comprising at least one selected from the group consisting of natural rubbers and synthetic rubbers, a filler comprising an inorganic filler, and a sulfur-containing silane coupling agent; a second kneading step of adding sulfur and a vulcanization accelerator to the kneaded mixture, followed by kneading, to thereby obtain an unvulcanized rubber composition; and a vulcanization step of vulcanizing the unvulcanized rubber composition to thereby obtain a vulcanized rubber composition having a glass transition temperature of -30°C to 0°C by; wherein specific aminoguanidines are added, followed by kneading, in the first kneading step.

  提供了一种生产硫化橡胶组合物的方法，包括第一捏合步骤，获得一种捏合混合物，该混合物包含一种橡胶成分，该橡胶成分至少包含一种选自由天然橡胶和合成橡胶组成的组、一种包含无机填料的填料和一种含硫硅烷偶联剂的填料；第二捏合步骤，向捏合混合物中添加硫磺和一种硫化促进剂，然后进行捏合，从而获得一种未硫化橡胶组合物；以及硫化步骤，硫化未硫化橡胶组合物，从而获得玻璃化转变温度为-30°C 至 0°C的硫化橡胶组合物；其中，在第一捏合步骤中加入特定的氨基胍，然后进行捏合。
• Alkylidene aminoguanidine and salt thereof, modifying composition, modified rubber for tire, rubber composition for tire, and tire
  申请人：Mitsubishi Gas Chemical Company, Inc.

  公开号：US10173973B2

  公开（公告）日：2019-01-08

  Provided is a compound represented by formula (1): wherein X is an acid to form a salt with a guanidine site; and R1 and R2 are each independently any selected from the group consisting of a hydrogen atom, a C1-18 alkyl group, a cycloalkyl group, an aryl group, an alkylaryl group, and an alkenyl group, each of the groups optionally having one or more substituents each containing a sulfur atom, a nitrogen atom, or an oxygen atom.

  本发明提供了一种由式（1）表示的化合物： 其中 X 是一种酸，可与胍基点形成盐；R1 和 R2 各自独立地任意选自氢原子、C1-18 烷基、环烷基、芳基、烷芳基和烯基组成的组，每个基团可选择具有一个或多个取代基，每个取代基含有一个硫原子、一个氮原子或一个氧原子。
• Vulcanized rubber composition and production method thereof
  申请人：MITSUBISHI GAS CHEMICAL COMPANY, INC.

  公开号：US10246526B2

  公开（公告）日：2019-04-02

  Provided is a method for producing a vulcanized rubber composition, including: a first kneading step of obtaining a kneaded mixture comprising a rubber component comprising at least one selected from the group consisting of natural rubbers and synthetic rubbers, a filler comprising an inorganic filler, and a sulfur-containing silane coupling agent; a second kneading step of adding sulfur and a vulcanization accelerator to the kneaded mixture, followed by kneading, to thereby obtain an unvulcanized rubber composition; and a vulcanization step of vulcanizing the unvulcanized rubber composition to thereby obtain a vulcanized rubber composition having a glass transition temperature of −30° C. to 0° C. by; wherein specific aminoguanidines are added, followed by kneading, in the first kneading step.

  提供了一种生产硫化橡胶组合物的方法，包括第一捏合步骤：获得一种捏合混合物，该混合物包含一种橡胶成分，该橡胶成分至少包含选自由天然橡胶和合成橡胶组成的组中的一种；一种填料，该填料包含一种无机填料；以及一种含硫硅烷偶联剂；第二捏合步骤，在捏合混合物中加入硫磺和硫化促进剂，然后进行捏合，从而获得未硫化橡胶组合物；以及硫化步骤，硫化未硫化橡胶组合物，从而获得硫化橡胶组合物，其玻璃化转变温度为 -30°C 至 0°C。至 0 摄氏度的硫化步骤；其中在第一混炼步骤中加入特定的氨基胍，然后进行混炼。