| 827-93-0

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• CAS: 827-93-0
• 化学式: C8H10NaO3S
• 分子量: 209.22
• InChiKey: IIDPUUXVMRTOMP-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  1.17
• 重原子数：
  13
• 可旋转键数：
  1
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.25
• 拓扑面积：
  62.8
• 氢给体数：
  1
• 氢受体数：
  3

文献信息

• Process for producing tert-leucine
  申请人：Nagashima Kazutaka

  公开号：US20050107473A1

  公开（公告）日：2005-05-19

  The present invention provides a method of producing tert-leucine, which includes reacting tert-leucine with substituted benzenesulfonic acid represented by the following formula (1) wherein R1 and R2 are each independently a hydrogen atom, an alkyl group or a halogen atom, except a compound wherein R1 and R2 are both hydrogen atoms, in a solvent, to give tert-leucine.substituted benzenesulfonate represented by the following formula (2) wherein R1 and R2 are the same substituents as above, separating the salt by crystallization and then dissociating the salt. According to the present invention, a production method of tert-leucine is provided, which includes forming a tert-leucine salt hardly soluble in a solvent and crystallization thereof to efficiently recover tert-leucine from the solvent.

  本发明提供了一种生产tert-亮氨酸的方法，其中包括将tert-亮氨酸与以下公式（1）所表示的取代苯磺酸反应，其中R1和R2分别是氢原子、烷基或卤素原子，但不包括R1和R2均为氢原子的化合物，反应溶剂中，得到以下公式（2）所表示的tert-亮氨酸取代苯磺酸，其中R1和R2是上述相同的取代基，在结晶过程中分离出盐，然后解离盐。根据本发明，提供了一种生产tert-亮氨酸的方法，其中包括形成难溶于溶剂的tert-亮氨酸盐并结晶，以有效地从溶剂中回收tert-亮氨酸。
• FOUNTAIN SOLUTION COMPOSITION FOR LITHOGRAPHIC PRINTING AND HEAT-SET OFFSET ROTARY PRINTING PROCESS
  申请人：ARA Yoichiro

  公开号：US20100242764A1

  公开（公告）日：2010-09-30

  A fountain solution composition for lithographic printing characterized by comprising at least one selected from 2,4-diethyl-1,5-pentanediol, 2-butyl-2-ethyl-1,3-propanediol and 1,2-octanediol, and at least one selected from compounds represented by the following general formula (I) or (II): wherein R 3 to R 5 each independently represent hydrogen atom, an alkyl group having 1 to 4 carbon atoms, a hydroxyalkyl group having 1 to 4 carbon atoms, a hydroxyl group, a halogen atom, a mercapto group, —SO 3 M 1 or —COOM 1 , and M 1 represents hydrogen atom, an alkali metal or NH 4 .

  一种用于平版印刷的喷泉液组成物，其特征在于包括以下至少一种所选物：2,4-二乙基-1,5-戊二醇、2-丁基-2-乙基-1,3-丙二醇和1,2-辛二醇，并且至少包括以下一种化合物：由以下通式(I)或(II)所表示的化合物，其中R3至R5各自独立地表示氢原子、具有1至4个碳原子的烷基、具有1至4个碳原子的羟基烷基、羟基、卤素原子、巯基、—SO3M1或—COOM1，且M1表示氢原子、碱金属或NH4。
• OLEFIN OLIGOMERIZATION CATALYST AND PROCESS FOR THE PREPARATION OF OLEFIN OLIGOMER USING IT
  申请人：NIPPON OIL COMPANY, LTD.

  公开号：EP0758563A1

  公开（公告）日：1997-02-19

  An oligomerization catalyst according to the invention comprises a nickel compound (A); an organophosphoric compound (B); an organoaluminum compound (C); and a compound of the group consisting of carbon-halogen bond-containing compounds, oxoacid and salts thereof, sulfonic acid and derivatives thereof, and compounds of any of the formulae QX4n, QRn, QR'n, QX4lRm, QX4lR'm, QRlR'm, Q1(BR4)p and R''(BR4) wherein Q is an element of the group consisting of Mg, Ti, Zr, B and Sn, Q1 is an element of the group consisting of Li, Na, K, Ca and Zn, X4 is a halogen or hydrogen atom, R is a C1-C12 hydrocarbon group, R' is a C1-C12 oxygen-containing hydrocarbon groiup, R'' is a C1-C20 hydrocarbon group or an ammonium group, n is a valence of Q, l, m is a natural member that satisfied n=l+m, and p is a valence of Q1. This catalyst is useful for the production of alpha-olefinic oligomers.

  根据本发明的低聚催化剂包括镍化合物（A）；有机磷化合物（B）；有机铝化合物（C）；以及由以下物质组成的一组化合物：含碳-卤素键化合物、氧酸及其盐、磺酸及其衍生物，以及式 QX4n、QRn、QR'n、QX4lRm、QX4lR'm、QRlR'm、Q1(BR4)p 和 R''(BR4)中任何一种的化合物 其中 Q 是由镁、钛、锆、硼和锡组成的组中的元素、X4 是卤素或氢原子，R 是 C1-C12 烃基，R'是 C1-C12 含氧烃基，R''是 C1-C20 烃基或铵基，n 是 Q 的化合价，l、m 是满足 n=l+m 的自然数，p 是 Q1 的化合价。这种催化剂可用于生产α-烯烃低聚物。
• PROCESS FOR PRODUCING TERT-LEUCINE
  申请人：Ajinomoto Co., Inc.

  公开号：EP1498410A1

  公开（公告）日：2005-01-19

  The present invention provides a method of producing tert-leucine, which includes reacting tert-leucine with substituted benzenesulfonic acid represented by the following formula (1) wherein R1 and R2 are each independently a hydrogen atom, an alkyl group or a halogen atom, except a compound wherein R1 and R2 are both hydrogen atoms, in a solvent, to give tert-leucine·substituted benzenesulfonate represented by the following formula (2) wherein R1 and R2 are the same substituents as above, separating the salt by crystallization and then dissociating the salt. According to the present invention, a production method of tert-leucine is provided, which includes forming a tert-leucine salt hardly soluble in a solvent and crystallization thereof to efficiently recover tert-leucine from the solvent.

  本发明提供了一种生产叔亮氨酸的方法，包括将叔亮氨酸与下式(1)代表的取代苯磺酸反应 其中 R1 和 R2 各自独立地为氢原子、烷基或卤素原子，但 R1 和 R2 均为氢原子的化合物除外）在溶剂中反应，得到下式（2）所代表的叔亮氨酸取代苯磺酸盐 其中 R1 和 R2 与上述取代基相同，通过结晶分离盐，然后将盐解离。根据本发明，提供了一种叔亮氨酸的生产方法，其中包括形成难溶于溶剂的叔亮氨酸盐，并对其进行结晶，以有效地从溶剂中回收叔亮氨酸。
• US4403995A
  申请人：——

  公开号：US4403995A

  公开（公告）日：1983-09-13