Diaethyl-1-methyl-5-oxocyclohexanphosphonat | 67492-99-3

• 分子结构分类: 有机化合物 - 有机酸及其衍生物 - 有机膦酸及其衍生物
• 英文名称: Diaethyl-1-methyl-5-oxocyclohexanphosphonat
• 英文别名: (1-methyl-3-oxo-cyclohexyl)-phosphonic acid diethyl ester；(1-Methyl-3-oxo-cyclohexyl)-phosphonsaeure-diaethylester；Diethyl (1-methyl-3-oxocyclohexyl)phosphonate；3-diethoxyphosphoryl-3-methylcyclohexan-1-one
• CAS: 67492-99-3
• 化学式: C₁₁H₂₁O₄P
• 分子量: 248.259
• InChiKey: HIYWEPSPWZDGBT-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  0.6
• 重原子数：
  16
• 可旋转键数：
  5
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.91
• 拓扑面积：
  52.6
• 氢给体数：
  0
• 氢受体数：
  4

反应信息

• 作为产物：
  描述：

  3-甲基-2-环己烯-1-酮 、 亚磷酸三乙酯 在 盐酸 、 三氟甲磺酸三甲基硅酯 作用下， 生成 Diaethyl-1-methyl-5-oxocyclohexanphosphonat
  参考文献：
  名称：

  三氟甲磺酸三甲基甲硅烷基酯可促进亚磷酸甲硅烷基酯与环烯酮的1,4-加成反应

  摘要：

  催化量的三甲基甲硅烷基三氟甲磺酸酯（TMSOTf）显着促进了由亚磷酸二烷基酯和N，O-双（三甲基甲硅烷基）乙酰胺原位制备的各种亚磷酸甲硅烷基酯选择性共轭加成环烯酮，可高浓度地生成1,4-加合物产量。

  DOI：

  10.1016/s0040-4039(97)00698-9

文献信息

• Phosphonoadipic acid additives to aqueous systems
  申请人：Ciba-Geigy Corporation

  公开号：US04208344A1

  公开（公告）日：1980-06-17

  A compound or mixture of compounds of the general formula: ##STR1## in which m and n may be 0 or 1 but both cannot be 1, R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 are independently H or CH.sub.3, X.sup.1, X.sup.2, Z.sup.1 and Z.sup.2 are independently hydrogen or straight or branched chain C.sub.1 -C.sub.4 alkyl; and the water-soluble inorganic or organic salts thereof, with the proviso that at least one of R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 must be CH.sub.3, and when m and n are both 0, R.sup.2 and R.sup.3 are each methyl and R.sup.4 and R.sup.5 have their previous significance, when added to an aqueous system imparts one or more of the following beneficial effects to be treated system: (a) the corrosion of ferrous metals in contact with the system is inhibited; (b) the precipitation of scale-forming salts of calcium, magnesium, barium and strontium from the treated aqueous system is inhibited; and (c) inorganic materials present in the treated aqueous system are dispersed.

  这是一种化合物或化合物混合物，其一般式为：##STR1## 其中m和n可以为0或1，但两者不能同时为1，R.sup.1，R.sup.2，R.sup.3，R.sup.4，R.sup.5和R.sup.6独立地为H或CH.sub.3，X.sup.1，X.sup.2，Z.sup.1和Z.sup.2独立地为氢或直链或支链C.sub.1-C.sub.4烷基；以及其水溶性无机或有机盐，但至少其中一个R.sup.1，R.sup.2，R.sup.3，R.sup.4，R.sup.5必须为CH.sub.3，当m和n都为0时，R.sup.2和R.sup.3各为甲基，R.sup.4和R.sup.5具有其先前的意义，当添加到水性体系中时，对待处理的系统产生以下一种或多种有益效果：（a）抑制与系统接触的铁质金属的腐蚀；（b）抑制处理后的水性系统中的钙、镁、钡和锶的生成沉积盐；和（c）分散处理后水性系统中的无机物质。
• Method of treating aqueous systems with phosphonoadipic acids
  申请人：Ciba-Geigy Corporation

  公开号：US04265769A1

  公开（公告）日：1981-05-05

  A compound or mixture of compounds of the general formula: ##STR1## in which m and n may be 0 or 1 but both cannot be 1, R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 are independently H or CH.sub.3, X.sup.1, X.sup.2, Z.sup.1 and Z.sup.2 are independently hydrogen or straight or branched chain C.sub.1 -C.sub.4 alkyl; and the water-soluble inorganic or organic salts thereof, with the proviso that at least one of R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 must be CH.sub.3, and when m and n are both 0, R.sup.2 and R.sup.3 are each methyl and R.sup.4 and R.sup.5 have their previous significance, when added to an aqueous system imparts one or more of the following beneficial effects to be treated system: (a) the corrosion of ferrous metals in contact with the system is inhibited; (b) the precipitation of scale-forming salts of calcium, magnesium, barium and strontium from the treated aqueous system is inhibited; and, (c) inorganic materials present in the treated aqueous system are dispersed.

  一种化合物或化合物混合物的一般公式：##STR1## 其中m和n可以是0或1，但不能同时为1，R.sup.1、R.sup.2、R.sup.3、R.sup.4、R.sup.5和R.sup.6独立地是H或CH.sub.3，X.sup.1、X.sup.2、Z.sup.1和Z.sup.2独立地是氢或直链或支链C.sub.1-C.sub.4烷基；以及其水溶性无机或有机盐，但至少其中一个R.sup.1、R.sup.2、R.sup.3、R.sup.4、R.sup.5必须是CH.sub.3，当m和n都为0时，R.sup.2和R.sup.3分别为甲基，R.sup.4和R.sup.5具有其先前的意义，当加入到水系中时，对待处理的系统产生以下一种或多种有益效果：(a)抑制与系统接触的铁质金属的腐蚀；(b)抑制钙、镁、钡和锶的沉积盐形成；(c)分散存在于处理的水系中的无机物质。
• US4208344A
  申请人：——

  公开号：US4208344A

  公开（公告）日：1980-06-17
• US4265769A
  申请人：——

  公开号：US4265769A

  公开（公告）日：1981-05-05