(9ci)-3-吡啶羧酸乙酯 | 25635-13-6

• 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
• 中文名称: (9ci)-3-吡啶羧酸乙酯
• 英文名称: Nicotinsaeure-vinylester
• 英文别名: Vinylnicotinat；nicotinic acid vinyl ester；Ethenyl pyridine-3-carboxylate
• CAS: 25635-13-6
• 化学式: C₈H₇NO₂
• 分子量: 149.149
• InChiKey: JVOVNPWHZSYGPN-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  1.3
• 重原子数：
  11
• 可旋转键数：
  3
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  39.2
• 氢给体数：
  0
• 氢受体数：
  3

安全信息

• 海关编码：
  2933399090

反应信息

• 作为反应物：
  描述：

  (9ci)-3-吡啶羧酸乙酯 、 alkaline earth salt of/the/ methylsulfuric acid 在 sodium dithionite 、 碳酸氢钠 作用下， 生成 1-Methyl-1,4-dihydro-pyridine-3-carboxylic acid vinyl ester
  参考文献：
  名称：

  Reactivity of biologically important reduced pyridines. IV. Effect of substitution on ferricyanide-mediated oxidation rates of various 1,4-dihydropyridines

  摘要：

  DOI：

  10.1021/jo00276a039
• 作为产物：
  描述：

  烟酸 、 乙炔 在 甲苯 作用下， 210.0~220.0 ℃ 、4.9 MPa 条件下， 生成 (9ci)-3-吡啶羧酸乙酯
  参考文献：
  名称：

  Otsuka, Nippon Kagaku Zasshi, 1954, vol. 75, p. 995,1004

  摘要：

  DOI：

文献信息

• Process for Preparing Vinyl Carboxylates
  申请人：Staffel Wolfgang

  公开号：US20080308765A1

  公开（公告）日：2008-12-18

  The present invention relates to a process for preparing vinyl carboxylates, wherein a carboxylic acid is reacted with an alkyne compound in the presence of a catalyst which is selected from carbonyl complexes, halides and oxides of rhenium, of manganese, of tungsten, of molybdenum, of chromium and of iron and rhenium metal at a temperature of ≦300° C. The process gives the desired vinyl esters with high yield.

  本发明涉及一种制备乙烯羧酸酯的方法，其中在选择自钨、钼、铬、铁和铼的羰基配合物、卤化物和氧化物作为催化剂的情况下，将羧酸与炔烃化合物在温度≦300°C下反应。该过程以高产率给出所需的乙烯酯。
• Process for the preparation of furan compounds
  申请人：Ishii Yasutaka

  公开号：US20070197806A1

  公开（公告）日：2007-08-23

  A carbonyl compound represented by following Formula (1): wherein R 1 represents hydrogen atom or an organic group; and R 2 represents hydrogen atom or an organic group having a carbon atom at a bonding site with the carbonyl group in Formula (1), wherein R 1 and R 2 may be combined to form a ring with adjacent two carbon atoms, or an equivalent thereof is reacted with an unsaturated compound represented by following Formula (2): wherein each of R 3 , R 4 , and R 5 represents hydrogen atom, a halogen atom, hydroxyl group, or an organic group and wherein R 3 and R 4 may be combined to form a ring with adjacent two carbon atoms, or a precursor thereof, to yield a furan compound represented by following Formula (3): wherein R 3 ′ represents R 3 , R 5 or hydrogen atom; and R 1 , R 2 , R 3 , R 4 , are R 5 are as defined above.

  以以下公式（1）表示的一个羰基化合物： 其中R1代表氢原子或一个有机基团；R2代表氢原子或一个有机基团，在公式（1）中与羰基团在键合位点上有一个碳原子，其中R1和R2可以结合形成与相邻两个碳原子的环，或其等效物与以下公式（2）表示的不饱和化合物发生反应： 其中每个R3、R4和R5代表氢原子、卤素原子、羟基或一个有机基团，其中R3和R4可以结合形成与相邻两个碳原子的环，或其前体，以产生以下公式（3）表示的呋喃化合物： 其中R3'代表R3、R5或氢原子；而R1、R2、R3、R4和R5如上定义。
• Coating varnish composition and antifouling coating composition
  申请人：Hitachi Chemical Co., Ltd.

  公开号：EP0711813A2

  公开（公告）日：1996-05-15

  A coating varnish composition comprising a biodegradable polymer (A) comprising one or more kinds of constituent units (b) represented by the general formula (I), (II) or (III) and one or more other kinds of constituent units (a) capable of imparting bio-degradability: wherein in the formula (I), R¹ and R are independently a hydrogen atom, a chlorine atom, a bromine atom, a methyl group, an ethyl group or a phenyl group; in the formula (II), R³ and R⁴ are independently a hydrogen atom, a chlorine atom, a bromine atom, or a substituted or unsubstituted methyl or ethyl group; in the formula (III), R⁵ and R⁶ are independently a hydrogen atom, a methyl group or an ethyl group, and R⁷ is a straight, branched or cyclic alkyl group, an aryl group, a heterocyclic group or an aralkyl group, which may have one or more substituents.

  一种涂料清漆组合物，包含一种可生物降解聚合物 (A)，该聚合物包含一种或多种由通式 (I)、(II) 或 (III) 表示的组成单元 (b) 和一种或多种可赋予生物降解性的其他组成单元 (a)： 其中，在式 (I) 中，R¹ 和 R 独立地为氢原子、氯原子、溴原子、甲基、乙基或苯基；在式 (II) 中，R³ 和 R⁴ 独立地为氢原子、氯原子、溴原子或取代或未取代的甲基或乙基；在式 (III) 中，R⁵ 和 R⁶ 独立地是氢原子、甲基或乙基，R⁷ 是直链、支链或环状烷基、芳基、杂环基或芳烷基，它们可以有一个或多个取代基。
• PROCESS FOR THE PRODUCTION OF PYRIDINE DERIVATIVES
  申请人：Sankio Chemical Co., Ltd.

  公开号：EP1243579A1

  公开（公告）日：2002-09-25

  Provided is a process for producing high-purity pyridine derivatives in a high yield at a low cost without causing pollution problems. Pyridine derivatives are produced by reacting a 1,2,4-triazine compound with a vinyl carboxylate having a specific structure.

  本发明提供了一种生产高纯度吡啶衍生物的工艺，产量高，成本低，且不会造成污染问题。吡啶衍生物是通过 1,2,4-三嗪化合物与具有特定结构的乙烯基羧酸酯反应制得的。
• Responsive microgel and methods related thereto
  申请人：——

  公开号：US20030152623A1

  公开（公告）日：2003-08-14

  A responsive microgel is provided which responds volumetrically and reversibly to a change in one or more aqueous conditions selected from the group consisting of (temperature, pH, and ionic conditions) comprised of an ionizable network of covalently cross-linked homopolymeric ionizable monomers wherein the ionizable network is covalently attached to an amphiphilic copolymer to form a plurality of ‘dangling chains’ and wherein the ‘dangling chains’ of amphiphilic copolymer form immobile micelle-like aggregates in aqueous solution. A responsive microgel is further provided that comprises at least one therapeutic entity and delivers a substantially linear and sustained release of the therapeutic entity under physiological conditions.

  本发明提供了一种响应型微凝胶，该微凝胶可对选自由温度、pH 值和离子条件组成的组中的一种或多种水性条件的变化作出体积上和可逆的响应、和离子条件）组成的共价交联均聚可离子化单体的可离子化网络，其中可离子化网络与两性共聚物共价连接，形成多条 "悬链"，两性共聚物的 "悬链 "在水溶液中形成不动的胶束状聚集体。还提供了一种响应性微凝胶，它包含至少一种治疗实体，并能在生理条件下提供治疗实体的线性和持续释放。