octadecanedial | 54510-00-8

• 分子结构分类: 有机化合物 - 脂质和类脂质分子 - 脂肪酰基
• 英文名称: octadecanedial
• 英文别名: Octadecandial
• CAS: 54510-00-8
• 化学式: C₁₈H₃₄O₂
• 分子量: 282.467
• InChiKey: ZSFBRNLXRLNJOF-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  6.3
• 重原子数：
  20
• 可旋转键数：
  17
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.89
• 拓扑面积：
  34.1
• 氢给体数：
  0
• 氢受体数：
  2

反应信息

• 作为反应物：
  描述：

  octadecanedial 在 四氢吡咯 、 正丙胺 、 C₉₆H₁₀₀N₁₆O₁₂⁽⁴⁺⁾*4Cl^(1-) 、 溶剂黄146 、 三乙胺 作用下， 以 水 为溶剂， 反应 7.0h， 以79%的产率得到(E)-cycloheptadec-1-ene-1-carbaldehyde
  参考文献：
  名称：

  Cavitands中的选择性大环形成

  摘要：

  长链线性前体的传统端到端环化是困难的，并且通常是不可预测的，因为大环封闭的不利熵使得不希望的分子间反应竞争。在这里，我们将cavitands用于水溶液中长链α，ω-二醛的选择性分子内羟醛/脱水反应。疏水力将二醛以折叠的构型驱入腔体中，并且比在本体溶液中观察到的分子间反应更有利于大环化反应。大范围的醛醇缩合反应产物在很宽的范围（11至17元环）上以良好的收率（30-85％）被分离出来。与传统模板在其组装主机中成为访客不同，

  DOI：

  10.1021/jacs.0c12302
• 作为产物：
  描述：

  2,2'-bis-(2,2-dimethoxy-ethyl)-biphenyl 在 盐酸 作用下， 生成 octadecanedial
  参考文献：
  名称：

  贡献XXX的组合。La-Héxadécane-1,16-Dial凝汽器和De-L'H'Cadécane-1,18-Dial凝汽器

  摘要：

  DOI：

  10.1002/hlca.19370200180

文献信息

• [EN] PHOSPHINYL AMIDINE COMPOUNDS, METAL COMPLEXES, CATALYST SYSTEMS, AND THEIR USE TO OLIGOMERIZE OR POLYMERIZE OLEFINS<br/>[FR] COMPOSÉS DE PHOSPHINYLAMIDINE, COMPLEXES DE MÉTAL, SYSTÈMES DE CATALYSEUR, ET LEUR UTILISATION POUR OLIGOMÉRISER OU POLYMÉRISER DES OLÉFINES
  申请人：CHEVRON PHILLIPS CHEMICAL CO

  公开号：WO2011082192A1

  公开（公告）日：2011-07-07

  N2-phosphinyl amidine compounds, N2-phosphinyl amidinates, N2-phosphinyl amidine metal salt complexes, N2-phosphinyl amidinate metal salt complexes are described. Methods for making N2-phosphinyl amidine compounds, N2-phosphinyl amidinates, N2-phosphinyl amidine metal salt complexes, and N2-phosphinyl amidinate metal salt complexes are also disclosed. Catalyst systems utilizing the N2-phosphinyl amidine metal salt complexes and N2-phosphinyl amidinate metal salt complexes are also disclosed along with the use of the N2-phosphinyl amidine compounds, N2-phosphinyl amidinates, N2-phosphinyl amidine metal salt complexes, and N2-phosphinyl amidinate metal salt complexes for the oligomerization and/or polymerization of olefins.

  描述了N2-膦胺化合物、N2-膦胺酸盐、N2-膦胺金属盐络合物、N2-膦胺酸盐金属盐络合物。还公开了制备N2-膦胺化合物、N2-膦胺酸盐、N2-膦胺金属盐络合物和N2-膦胺酸盐金属盐络合物的方法。还公开了利用N2-膦胺金属盐络合物和N2-膦胺酸盐金属盐络合物的催化剂系统，以及利用N2-膦胺化合物、N2-膦胺酸盐、N2-膦胺金属盐络合物和N2-膦胺酸盐金属盐络合物进行烯烃的寡聚和/或聚合的用途。
• Piperidine derivatives
  申请人：SANKYO COMPANY LIMITED

  公开号：EP0583971A1

  公开（公告）日：1994-02-23

  Compounds of formula (I): wherein:    R represents H or a mono- or poly- carboxylic acyl group;    R¹ represents H or a carboxylic ester moiety;    R² represents an alkyl group, an alkenyl group, an alkynyl group, an aryl group, or an aralkyl group, said groups being optionally substituted, or R² represents a carboxylic ester moiety;    n = 1 - 4;    Y is O or S;    and esters thereof,    are useful as heat and photo- stabilisers for polymeric materials.

  式(I)的化合物：其中：R代表H或单酰基或多酰基群；R¹代表H或羧酸酯基；R²代表烷基、烯基、炔基、芳基或芳基烷基，这些基团可选择性地被取代，或者R²代表羧酸酯基；n = 1 - 4；Y为O或S；及其酯，可用作聚合材料的热稳定剂和光稳定剂。
• (Meth)acryloyl compound and method for producing same
  申请人：Mitsubishi Gas Chemical Company, Inc.

  公开号：US10723690B2

  公开（公告）日：2020-07-28

  A (meth)acryloyl compound represented by the following formula (A): wherein X is a 2m-valent group having 1 to 60 carbon atoms or a single bond; each Z is independently an oxygen atom, a sulfur atom, or not a crosslink; each R1 is independently a linear, branched, or cyclic alkyl group having 1 to 30 carbon atoms, an aryl group having 6 to 30 carbon atoms and optionally having a substituent, an alkenyl group having 2 to 30 carbon atoms and optionally having a substituent, an alkoxy group having 1 to 30 carbon atoms and optionally having a substituent, a halogen atom, a nitro group, an amino group, a carboxylic acid group, a thiol group, a hydroxy group, or a group in which a hydrogen atom of a hydroxy group is replaced with a vinylphenylmethyl group, wherein the alkyl group, the aryl group, the alkenyl group, or the alkoxy group optionally contains an ether bond, a ketone bond, or an ester bond; each R1A is independently a methyl group or a hydrogen atom; each k is independently an integer of 0 to 2, provided that all of the k moieties are not 0 at the same time; m is an integer of 1 to 3; each n is independently an integer of 0 to 5; and each p is independently 0 or 1.

  一种由以下公式（A）表示的（甲）基丙烯酰化合物：其中X是具有1至60个碳原子或单键的2m价基团；每个Z独立地是氧原子、硫原子或非交联；每个R1独立地是具有1至30个碳原子的线性、支链或环烷基基团，具有6至30个碳原子并且可选地具有取代基的芳基，具有2至30个碳原子并且可选地具有取代基的烯基基团，具有1至30个碳原子并且可选地具有取代基的烷氧基团，卤素原子，硝基基团，氨基，羧基，硫醇基，羟基，或氢氧基的氢原子被乙烯基苄基团取代的基团，其中烷基基团，芳基，烯基基团或烷氧基团可选地含有醚键，酮键或酯键；每个R1A独立地是甲基基团或氢原子；每个k独立地是0至2的整数，前提是所有k基团不同时为0；m是1至3的整数；每个n独立地是0至5的整数；每个p独立地是0或1。
• Insulin Analogues with an Acyl and Alkylene Glycol Moiety
  申请人：Madsen Peter

  公开号：US20110098440A1

  公开（公告）日：2011-04-28

  An acylated insulin analogue wherein the insulin analogue comprises a lysine residue connected C-terminally to the A21 amino acid residue or a peptide residue of up to 4 amino acid residues comprising a lysine residue which peptide residue is connected C-terminally to the A21 amino acid residue, characterized in that an acyl moiety comprising an alkylene glycol moiety is attached to the lysine residue in the A22 position or attached to a lysine residue present in the peptide residue that is attached to the C terminal end of the A21 amino acid residue and wherein there is only one lysine (K, Lys) in the insulin analogue, can conveniently be administered pulmonary.

  一种酰化胰岛素类似物，其中胰岛素类似物包括一个赖氨酸残基，与C-末端连接到A21氨基酸残基或最多包括一个赖氨酸残基的4个氨基酸残基的肽残基，该肽残基与C-末端连接到A21氨基酸残基，其特征在于在A22位置上附着一种包含烷基二醇基团的酰基基团，或者附着在连接到A21氨基酸残基的C末端的肽残基中存在的赖氨酸残基上，且胰岛素类似物中只有一个赖氨酸（K，Lys），可以方便地通过肺部给药。
• PROTEASE STABILIZED, ACYLATED INSULIN ANALOGUES
  申请人：Madsen Peter

  公开号：US20110105720A1

  公开（公告）日：2011-05-05

  Novel acylated insulin analogues exhibiting resistance towards proteases can, effectively, be administered pulmonary or orally. The insulin analogues contain B25H and A14E or A14H.

  具有对蛋白酶抵抗力的新型酰化胰岛素类似物可以通过肺部或口服有效地给予。胰岛素类似物包含B25H和A14E或A14H。