N-丁基高哌嗪 | 61903-12-6

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 二氮杂卓
• 中文名称: N-丁基高哌嗪
• 英文名称: N-(butyryl)homopiperazine
• 英文别名: 1-(butyryl)homopiperazine；1-(1,4-Diazepan-1-yl)butan-1-one
• CAS: 61903-12-6
• 化学式: C₉H₁₈N₂O
• mdl: MFCD09811954
• 分子量: 170.255
• InChiKey: JULGOYFOLAVLAJ-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  0.3
• 重原子数：
  12
• 可旋转键数：
  2
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.888
• 拓扑面积：
  32.3
• 氢给体数：
  1
• 氢受体数：
  2

反应信息

• 作为产物：
  描述：

  高哌嗪 、 丁酸乙酯 以92%的产率得到N-丁基高哌嗪
  参考文献：
  名称：

  Process for preparing amides

  摘要：

  本发明提供了一种制备酰胺的方法，包括在无溶剂的情况下，将胺与酯在熔融状态下反应。

  公开号：

  US06313294B1

文献信息

• METHOD FOR FORMING MULTILAYER COATING FILM
  申请人：Nippon Paint Automotive Coatings Co., Ltd.

  公开号：EP3409378A1

  公开（公告）日：2018-12-05

  An object of the present invention is to provide a method for forming a multilayer coating film by which a multilayer coating film having excellent coating film performance can be formed even by low temperature curing. The present invention provides a method for forming a multilayer coating film including an intermediate coating film formation step of applying an aqueous intermediate coating composition to an object to be coated to form an uncured intermediate coating film; a base coating film formation step of applying an aqueous base coating composition onto the resulting uncured intermediate coating film to form an uncured base coating film; and a curing step of curing the resulting uncured intermediate coating film and the base coating film by heating; in which the aqueous intermediate coating composition is an aqueous intermediate coating composition containing an aqueous resin having a hydroxyl group and a carboxyl group (A1), a polyisocyanate compound (B), and a hydrophilicized-modified carbodiimide compound (C); the aqueous base coating composition is an aqueous base coating composition containing an aqueous resin having a hydroxyl group and a carboxyl group (A2), a hydrophilicized-modified carbodiimide compound (C), a water-dispersible blocked polyisocyanate compound (D), and an aqueous polyurethane resin (E).

  本发明的目的是提供一种形成多层涂膜的方法，通过该方法即使在低温固化下也能形成具有优异涂膜性能的多层涂膜。本发明提供了一种形成多层涂膜的方法，包括中间涂膜形成步骤：将水性中间涂膜组合物涂在待涂物体上，形成未固化的中间涂膜；基底涂膜形成步骤：将水性基底涂膜组合物涂在所形成的未固化的中间涂膜上，形成未固化的基底涂膜；以及固化步骤：通过加热固化所形成的未固化的中间涂膜和基底涂膜；其中，水性中间涂层组合物是一种水性中间涂层组合物，包含具有羟基和羧基的水性树脂 (A1)、多异氰酸酯化合物 (B) 和亲水改性碳二亚胺化合物 (C)；水性基底涂料组合物是一种水性基底涂料组合物，其中包含具有羟基和羧基的水性树脂 (A2)、亲水改性的碳化二亚胺化合物 (C)、水分散性封端多异氰酸酯化合物 (D) 和水性聚氨酯树脂 (E)。
• AQUEOUS COATING MATERIAL COMPOSITION AND COATING FILM FORMING METHOD
  申请人：Nippon Paint Automotive Coatings Co., Ltd.

  公开号：EP3399001A1

  公开（公告）日：2018-11-07

  The objective of the present invention is to provide an aqueous coating composition which has excellent curability at low temperatures. The present invention provides an aqueous coating composition which contains an aqueous resin having a hydroxyl group and a carboxyl group (A), a water-dispersible blocked polyisocyanate compound (B), a hydrophilicized carbodiimide compound (C), and an aqueous polyurethane resin (D), wherein the aqueous resin having a hydroxyl group and a carboxyl group (A) has a hydroxyl value of 80 to 200 mgKOH/g and an acid value of 10 to 40 mgKOH/g in terms of resin solid content, the aqueous polyurethane resin (D) has a glass transition point (Tg) of -50°C or less, and a cured film of the aqueous polyurethane resin (D) has an elongation at break of 400% or more at -20°C.

  本发明的目的是提供一种在低温下具有优异固化性的水性涂料组合物。本发明提供了一种水性涂料组合物，它包含具有羟基和羧基的水性树脂 (A)、水分散封端多异氰酸酯化合物 (B)、亲水性碳化二亚胺化合物 (C) 和水性聚氨酯树脂 (D)、其中，具有羟基和羧基的水性树脂 (A) 的羟值为 80 至 200 mgKOH/g，酸值为 10 至 40 mgKOH/g（以树脂固体含量计）；水性聚氨酯树脂 (D) 的玻璃化转变点 (Tg) 为 -50°C 或更低；水性聚氨酯树脂 (D) 固化薄膜在 -20°C 时的断裂伸长率为 400% 或更高。
• Etchant, replenishment solution and method for forming copper wiring
  申请人：MEC COMPANY LTD.

  公开号：US10174428B2

  公开（公告）日：2019-01-08

  An etchant for copper includes an acid and one or more compounds selected from the group consisting of an aliphatic noncyclic compound, an aliphatic heterocyclic compound and a heteroaromatic compound. The aliphatic noncyclic compound is a saturated aliphatic noncyclic compound (A) including only two or more nitrogen atoms as heteroatoms, and 2 to 10 carbon atoms. The aliphatic heterocyclic compound is a compound (B) including a five-, six-, or seven-membered ring having one or more nitrogen atoms as one or more heteroatoms constituting the ring. The heteroaromatic compound is a compound (C) including a six-membered heteroaromatic ring having one or more nitrogen atoms as one or more heteroatoms constituting the ring.

  铜的蚀刻剂包括酸和一种或多种选自脂肪族非环化合物、脂肪族杂环化合物和杂芳香族化合物的化合物。脂肪族非环化合物是饱和脂肪族非环化合物 (A)，只包括两个或两个以上的氮原子作为杂原子，以及 2 至 10 个碳原子。脂族杂环化合物是一种化合物（B），包括一个五元环、六元环或七元环，其中有一个或多个氮原子作为构成环的一个或多个杂原子。杂芳香族化合物是一种化合物（C），包括一个六元杂芳香环，该环具有一个或多个氮原子作为构成环的一个或多个杂原子。
• Method for forming multilayer coating film
  申请人：NIPPON PAINT AUTOMOTIVE COATINGS CO., LTD.

  公开号：US10696866B2

  公开（公告）日：2020-06-30

  The present invention provides a method for forming a multilayer coating film including an intermediate coating film formation step of applying an aqueous intermediate coating composition to an object to be coated to form an uncured intermediate coating film; a base coating film formation step of applying an aqueous base coating composition onto the resulting uncured intermediate coating film to form an uncured base coating film; and a curing step of curing the resulting uncured intermediate coating film and the base coating film by heating.

  本发明提供了一种形成多层涂膜的方法，包括中间涂膜形成步骤，将水性中间涂膜组合物涂在待涂物体上，形成未固化的中间涂膜；基底涂膜形成步骤，将水性基底涂膜组合物涂在形成的未固化中间涂膜上，形成未固化的基底涂膜；以及固化步骤，通过加热固化形成的未固化中间涂膜和基底涂膜。
• Aqueous coating composition and method for forming a coating film
  申请人：NIPPON PAINT AUTOMOTIVE COATINGS CO., LTD.

  公开号：US10870765B2

  公开（公告）日：2020-12-22

  The objective of the present invention is to provide an aqueous coating composition which has excellent curability at low temperatures. The present invention provides an aqueous coating composition which contains an aqueous resin having a hydroxyl group and a carboxyl group (A), a water-dispersible blocked polyisocyanate compound (B), a hydrophilicized carbodiimide compound (C), and an aqueous polyurethane resin (D), wherein the aqueous resin having a hydroxyl group and a carboxyl group (A) has a hydroxyl value of 80 to 200 mgKOH/g and an acid value of 10 to 40 mgKOH/g in terms of resin solid content, the aqueous polyurethane resin (D) has a glass transition point (Tg) of −50° C. or less, and a cured film of the aqueous polyurethane resin (D) has an elongation at break of 400% or more at −20° C.

  本发明的目的是提供一种在低温下具有优异固化性的水性涂料组合物。本发明提供了一种水性涂料组合物，它包含具有羟基和羧基的水性树脂 (A)、水分散封端多异氰酸酯化合物 (B)、亲水性碳化二亚胺化合物 (C) 和水性聚氨酯树脂 (D)、其中，具有羟基和羧基的水性树脂 (A) 的羟值为 80 至 200 mgKOH/g，酸值为 10 至 40 mgKOH/g（以树脂固体含量计），水性聚氨酯树脂 (D) 的玻璃化转变点 (Tg) 为 -50°C 或更低，且固化薄膜 (D) 的玻璃化转变点 (Tg) 为 -50°C 或更低，且固化薄膜 (D) 的玻璃化转变点 (Tg) 为 -50°C 或更低，且固化薄膜 (D) 的玻璃化转变点 (Tg) 为 -50°C 或更低。或更低，水性聚氨酯树脂（D）的固化薄膜在-20°C 时的断裂伸长率为 400% 或更高。