3-chloro-2-hydroxypropylpyridinium chloride | 22616-01-9

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 吡啶及其衍生物
• 英文名称: 3-chloro-2-hydroxypropylpyridinium chloride
• 英文别名: 1-Chloro-3-pyridin-1-ium-1-ylpropan-2-ol;chloride
• CAS: 22616-01-9
• 化学式: C₈H₁₁ClNO*Cl
• 分子量: 208.087
• InChiKey: FAMIQNOUNCNXNK-UHFFFAOYSA-M

计算性质

• 辛醇/水分配系数(LogP)：
  -2.42
• 重原子数：
  12
• 可旋转键数：
  3
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.38
• 拓扑面积：
  24.1
• 氢给体数：
  1
• 氢受体数：
  2

反应信息

• 作为反应物：
  描述：

  3-chloro-2-hydroxypropylpyridinium chloride 、 硫酸二甲酯 在 barium(II) hydroxide 作用下， 反应 8.0h， 生成 (3-chloro-2-methoxypropyl)pyridinium chloride
  参考文献：
  名称：

  使用廉价的助催化剂和溶剂将葡萄糖催化转化为5-羟甲基糠醛

  摘要：

  使用CrCl（2）或CrCl（3）作为催化剂，使用廉价的助催化剂和溶剂（包括二甲基卤化物盐），将葡萄糖有效转化为5-羟甲基糠醛（5-HMF）（一种用于燃料和材料的平台化学品）亚砜（DMSO）和几种离子液体。用CrCl（2）/四乙基氯化铵体系在温和的反应条件下（120°C和1h）达到5-HMF（54.8％）的收率。发现离子液体中的5-HMF形成反应比DMSO系统中的更快。讨论了反应体系中水，铬化合价和反应温度对葡萄糖转化为5-HMF的影响。

  DOI：

  10.1016/j.carres.2011.06.007
• 作为产物：
  描述：

  吡啶 、 环氧氯丙烷 在 盐酸 作用下， 以 乙醇 为溶剂， 反应 2.0h， 生成 3-chloro-2-hydroxypropylpyridinium chloride
  参考文献：
  名称：

  使用廉价的助催化剂和溶剂将葡萄糖催化转化为5-羟甲基糠醛

  摘要：

  使用CrCl（2）或CrCl（3）作为催化剂，使用廉价的助催化剂和溶剂（包括二甲基卤化物盐），将葡萄糖有效转化为5-羟甲基糠醛（5-HMF）（一种用于燃料和材料的平台化学品）亚砜（DMSO）和几种离子液体。用CrCl（2）/四乙基氯化铵体系在温和的反应条件下（120°C和1h）达到5-HMF（54.8％）的收率。发现离子液体中的5-HMF形成反应比DMSO系统中的更快。讨论了反应体系中水，铬化合价和反应温度对葡萄糖转化为5-HMF的影响。

  DOI：

  10.1016/j.carres.2011.06.007

文献信息

• 암모늄 금속다중산화물 및 이의 제조방법
  申请人：INJE NANAO HEALTH CO.,LTD. 인제나노헬스주식회사(120070154655) Corp. No ▼ 195511-0088124BRN ▼615-81-49463

  公开号：KR20150018097A

  公开（公告）日：2015-02-23

  본 발명은 알킬 및/또는 아릴 치환그룹을 갖는 암모늄이 헤테로원자단을 포함하고 있는 신규의 암모늄 금속다중산화물, 상기 암모늄 금속다중산화물의 제조방법, 그리고 암모늄 금속다중산화물의 이용에 관한 것이다. 본 발명의 암모늄 금속다중산화물은 항균, 소취 및 전자파 차단 효능을 보유하고 있으므로, 항균제, 소취제 또는 전자파 차단제로 직접 사용될 수 있다. 또한, 본 발명의 암모늄 금속다중산화물을 섬유 또는 직물에 처리하여 항균, 소취 및 전자파 차단용 의류, 종이, 전자파 차폐재, 의약외품 등으로 응용될 수 있다.

  这项发明涉及一种含有烷基和/或芳基取代基的铵离子的含有杂原子团的新型铵金属多氧化物，以及该铵金属多氧化物的制备方法和应用。由于本发明的铵金属多氧化物具有抗菌、除臭和阻挡电磁波的功效，因此可以直接用作抗菌剂、除臭剂或电磁波屏蔽剂。此外，将本发明的铵金属多氧化物处理在纤维或织物上，可应用于抗菌、除臭和阻挡电磁波的服装、纸张、电磁波屏蔽材料、医疗用外部制剂等。
• Process for preparing polysaccharide gel particles and pulp furnish for use in paper making
  申请人：Mondi Limited South Africa

  公开号：EP2246472A1

  公开（公告）日：2010-11-03

  A process for preparing polysaccharide gel particles comprises the following steps: - preparing a bulk gel of a highly poly-disperse polysaccharide dispersion with a particle size of up to 500 µm, - refining the highly poly-disperse polysaccharide dispersion with a refining step especially selected from milling, high intensity mixing or sonication to create particle sizes between 1 µm and 50 µm. Furthermore a pulp furnish for use in paper or paper board production comprising the bulk gel particles of a highly

  一种制备多糖凝胶颗粒的工艺包括以下步骤： - 制备粒径不超过 500 微米的高聚分散性多糖分散体凝胶、 - 用研磨、高强度混合或超声等精制步骤精制高聚分散性多糖分散体，以产生粒径在 1 微米至 50 微米之间的颗粒。 此外，一种用于纸张或纸板生产的纸浆原料，包括高分散性多糖的块状凝胶颗粒。
• Sizing dispersion
  申请人：——

  公开号：US20030019599A1

  公开（公告）日：2003-01-30

  The present invention relates to an aqueous dispersion of a sizing agent comprising starch having aromatic groups and an anionic polyelectrolyte, wherein the starch has a total amount of amylose of at least about 22% by weight based on total starch.

  本发明涉及一种上浆剂的水性分散体，该上浆剂由具有芳香基团的淀粉和阴离子聚电解质组成，其中淀粉的直链淀粉总量至少占淀粉总量的约 22%（按重量计）。
• Cationised polysaccharide product
  申请人：——

  公开号：US20040138438A1

  公开（公告）日：2004-07-15

  The invention relates to a cationised polysaccharide product comprising a polysaccharide having at least one first substituent having an aromatic group and at least one second substituent having no aromatic group. The invention further relates to a cationised polysaccharide product comprising one or more polysaccharides having at least one first substituent having an aromatic group and one or more polysaccharides having at least one second substituent having no aromatic group. The present invention also relates to a method for the preparation of a cationised polysaccharide product comprising reacting one or more polysaccharides with at least one aromatic agent and at least one non-aromatic agent. The invention further relates to a method for the preparation of a cationised polysaccharide product comprising reacting a first polysaccharide with at least one aromatic agent, reacting a second polysaccharide with at least one second non-aromatic agent, and then mixing the polysaccharides obtained. The present invention further relates to a process for production of paper from an aqueous suspension containing cellulosic fibres, and optionally fillers, which comprises adding to the suspension a cationised polysaccharide product comprising a polysaccharide having (i) at least one first substituent having an aromatic group, and (ii) at least one second substituent having no aromatic group, forming and draining the suspension on a wire. The invention also relates to a process for production of paper from an aqueous suspension containing cellulosic fibres, and optionally fillers, which comprises adding to the suspension a cationised polysaccharide product comprising (i) at least one polysaccharide having at least one first substituent having an aromatic group and (ii) at least one polysaccharide having at least one second substituent having no aromatic group, wherein one or both of the polysaccharides according to (i) and (ii) are cationic and/or amphoteric; forming and draining the suspension on a wire. The invention further relates to a process for production of paper from an aqueous suspension containing cellulosic fibres, and optionally fillers, which comprises separately adding to the suspension (i) at least one polysaccharide having at least one first substituent having an aromatic group; and (ii) at least one polysaccharide having at least one second substituent having no aromatic group, wherein one or both of the polysaccharides according to (i) and (ii) are cationic and/or amphoteric; forming and draining the suspension on a wire.

  本发明涉及一种阳离子化多糖产品，该产品包括具有至少一个芳香基团的第一取代基和至少一个无芳香基团的第二取代基的多糖。本发明还涉及一种阳离子化多糖产品，它包括一种或多种多糖，其至少一个第一取代基具有芳香基团，以及一种或多种多糖，其至少一个第二取代基不具有芳香基团。本发明还涉及一种阳离子化多糖产品的制备方法，包括将一种或多种多糖与至少一种芳香剂和至少一种非芳香剂反应。本发明还涉及一种制备阳离子化多糖产品的方法，包括使第一种多糖与至少一种芳香剂反应，使第二种多糖与至少第二种非芳香剂反应，然后将得到的多糖混合。 本发明还涉及一种利用含有纤维素纤维和可选填料的水性悬浮液生产纸张的工艺，该工艺包括向悬浮液中加入阳离子化多糖产品，该阳离子化多糖产品包括具有(i)至少一个具有芳香族基团的第一取代基和(ii)至少一个不具有芳香族基团的第二取代基的多糖，形成悬浮液并将其排在金属丝上。本发明还涉及一种利用含有纤维素纤维和可选填料的水性悬浮液生产纸张的工艺，该工艺包括向悬浮液中加入阳离子化多糖产品，该多糖产品包括(i) 至少一种具有至少一个芳香基团的第一取代基的多糖和(ii) 至少一种具有至少一个无芳香基团的第二取代基的多糖，其中根据(i)和(ii)所述的一种或两种多糖为阳离子和/或两性多糖；在金属丝上形成并排出悬浮液。本发明还涉及一种利用含有纤维素纤维和可选填料的水悬浮液生产纸张的工艺，该工艺包括向悬浮液中分别加入(i)至少一种多糖，其至少一个第一取代基具有芳香族基团；和(ii)至少一种多糖，其至少一个第二取代基不具有芳香族基团，其中根据(i)和(ii)所述的一种或两种多糖为阳离子和/或两性多糖；在金属丝上形成悬浮液并将其排出。
• CATIONISED POLYSACCHARIDE PRODUCT
  申请人：Akzo Nobel N.V.

  公开号：EP1546455A1

  公开（公告）日：2005-06-29