di-n-butylmethyl sulfonium iodide

• 分子结构分类: 有机化合物 - 有机硫化合物 - 硫醇
• 英文名称: di-n-butylmethyl sulfonium iodide
• 英文别名: Nonan-5-ylsulfanium;iodide
• 化学式: C₉H₂₁S*I
• 分子量: 288.236
• InChiKey: NSJQHLPDJQRZHG-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  -0.25
• 重原子数：
  11
• 可旋转键数：
  6
• 环数：
  0.0
• sp3杂化的碳原子比例：
  1.0
• 拓扑面积：
  1
• 氢给体数：
  1
• 氢受体数：
  1

反应信息

• 作为反应物：
  描述：

  di-n-butylmethyl sulfonium iodide 、 草甘膦 在 methyloxirane 作用下， 以 乙醚 、 丙酮 为溶剂， 生成 di-n-butylmethyl sulfonium salt of N-phosphonomethylglycine
  参考文献：
  名称：

  Tri-mixed alkylsulfonium salts of N-phosphonomethylglycine and their use

  摘要：

  本文披露了新型三种混合烷基磺酸铵盐的N-磷酸甲基甘氨酸，其化学式为##STR1## 其中R.sub.1，R.sub.2和R.sub.3代表C.sub.1-C.sub.6烷基，n为零或一，其中R.sub.1，R.sub.2或R.sub.3不超过两个相同。这些化合物可用于调节植物的自然生长或发展，并作为除草剂。

  公开号：

  US04376644A1

文献信息

• Process for preparation of allyl sulfone derivatives and intermediates for the preparation
  申请人：——

  公开号：US20040054233A1

  公开（公告）日：2004-03-18

  The present invention relates to a process for producing an allyl sulfone derivative represented by the formula (3): 1 wherein Ar is an optionally substituted aryl group, and the corrugated line means either one of E/Z geometrical isomers, or a mixture thereof, which is an intermediate for producing vitamin A, which process is characterized by reacting an aryl sulfinic acid or a salt thereof represented by the formula (2): ArSO 2 M (2) wherein Ar is as defined above, and M is hydrogen atom, sodium atom or potassium atom, with an allyl halide derivative represented by the formula (1): 2 wherein X is a halogen atom, and Ar and the corrugated line are as defined above.

  本发明涉及一种制备烯丙基磺酰衍生物的方法，该衍生物由公式（3）表示：其中Ar是一种可选取的取代芳基，而波浪线表示E/Z几何异构体之一或其混合物，是生产维生素A的中间体。该方法的特点在于，将由公式（2）表示的芳基亚磺酸或其盐（其中Ar如上定义，M为氢原子、钠原子或钾原子）与由公式（1）表示的烯丙基卤化衍生物反应（其中X为卤素原子，Ar和波浪线如上定义）。
• Dihalo-compound and process for producing vitamin A derivative
  申请人：——

  公开号：US20010025127A1

  公开（公告）日：2001-09-27

  There is disclosed a dihalo-compound of formula (1): 1 wherein X 1 and X 2 represent different halogen atoms, R represents a hydrogen atom or a protective group for a hydroxyl group, and a process for producing vitamin A derivative via a sulfone derivative of formula (5): 2 wherein Ar represents an optionally substituted aryl group, and R represents the same as defined above.

  公开了一种式子为（1）的二卤代化合物：1其中X1和X2代表不同的卤素原子，R代表氢原子或羟基的保护基团，并且通过式子为（5）的磺酰衍生物制备维生素A衍生物的方法：2其中Ar代表可选取代的芳基团，R与上述定义相同。
• NOVEL SULFONE DERIVATIVES AND PROCESS FOR PRODUCING THESE
  申请人：SUMITOMO CHEMICAL COMPANY LIMITED

  公开号：EP1359143A1

  公开（公告）日：2003-11-05

  There are provided production processes for cyclic sulfone compounds of formula (2) or (4): or wherein the dashed lines represent that a double bond is present at one of three positions indicated; Ar and the wavy line are as defined below, characterized in that compounds of formula (1) or (3): or wherein Ar is aryl optionally having a substituent(s) and the wavy line represents either one of E/Z geometrical isomers or their mixture, is subjected to cyclization in the presence of an acid catalyst. These processes are excellent processes as the production processes for retinol from the viewpoints of raw material costs, intermediate purification, the number of steps, and the like.

  提供了化合物公式（2）或（4）的循环磺酮化合物的生产过程：其中虚线表示在所示的三个位置之一存在双键；Ar和波浪线如下所定义，其特征在于将化合物公式（1）或（3）：其中Ar是芳基，可以具有取代基，波浪线表示E/Z几何异构体之一或其混合物，在酸催化剂的存在下进行环化。这些过程是优秀的过程，从原材料成本、中间体纯化、步骤数量等方面来看，是维生素A生产过程的优秀替代方法。
• Tri-mixed alkylsulfonium salts of N-phosphonomethylglycine and their use
  申请人：Stauffer Chemical Company

  公开号：US04376644A1

  公开（公告）日：1983-03-15

  Novel tri-mixed alkylsulfonium salts of N-phosphonomethylglycine are disclosed herein, having the formula ##STR1## in which R.sub.1, R.sub.2, and R.sub.3 represent C.sub.1 -C.sub.6 alkyl and n is zero or one, wherein no more than two of R.sub.1, R.sub.2, or R.sub.3 are identical. The compounds are useful in regulating the natural growth or development of plants and as herbicides.

  本文披露了新型三种混合烷基磺酸铵盐的N-磷酸甲基甘氨酸，其化学式为##STR1## 其中R.sub.1，R.sub.2和R.sub.3代表C.sub.1-C.sub.6烷基，n为零或一，其中R.sub.1，R.sub.2或R.sub.3不超过两个相同。这些化合物可用于调节植物的自然生长或发展，并作为除草剂。
• Fluoroepoxides and a process for production thereof
  申请人：Asahi Kasei Kogyo Kabushiki Kaisha

  公开号：EP0100488A1

  公开（公告）日：1984-02-15

  A process for epoxidation of a fluoro-olefin is disclosed. The process comprises epoxidizing a fluoro-olefin represented by the general formula (I): wherein X1, X2 and X3 each represent a substituent selected from (a) -F, (b) a perfluoroalkyl group having 2 to 20 carbon atoms and (c) -CF2Y1, Y1 may be the same or different and represents a substituent selected from (d) a halogen atom selected from F, Cl, Br and I, (e) -OZ1 and (f) -Z1, wherein Z1 may be the same or different and represents a substituted or unsubstituted hydrocarbon group having not more than 20 carbon atoms, and X1, X2, X3 and Y1 may be combined with one another to form a cyclic compound, provided that all of X1, X2, X3 and Y1 do not represent - F; using a hypochlorite dissolved or suspended in an aqueous phase as an oxidizing agent in the presence or absence of an inorganic base. The reaction is performed in a two phase system (aqueous and organic phases) in the presence of at least one phase transfer catalyst selected from (i) quaternary ammonium salts, (ii) quaternary phosphonium salts, (iii) quaternary arsonium salts, (iv) sulfonium salts and (v) lipophilic complexing agents for cations contained in the hypochlorite.

  本发明公开了一种氟烯烃的环氧化工艺。该工艺包括将通式 (I) 所代表的氟烯烃环氧化： 其中 X1、X2 和 X3 各代表一个选自 (a) -F、(b) 具有 2 至 20 个碳原子的全氟烷基和 (c) -CF2Y1 的取代基，Y1 可以相同或不同，并代表一个选自 (d)选自 F、Cl、Br 和 I 的卤素原子、(e) -OZ1 和 (f) -Z1 的取代基、其中 Z1 可以相同或不同，并代表具有不超过 20 个碳原子的取代或未取代的烃基，且 X1、X2、X3 和 Y1 可相互结合形成环状化合物，条件是所有 X1、X2、X3 和 Y1 均不代表-F；在有或没有无机碱的情况下，使用溶解或悬浮在水相中的次氯酸盐作为氧化剂。反应在两相体系（水相和有机相）中进行，存在至少一种相转移催化剂，该催化剂选自(i) 季铵盐、(ii) 季鏻盐、(iii) 季砷盐、(iv) 锍盐和 (v) 次氯酸盐中所含阳离子的亲脂性络合剂。