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Process for increasing selectivity to 1-bromoalkane in the addition of hydrogen bromide to olefins

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专利汇可以提供Process for increasing selectivity to 1-bromoalkane in the addition of hydrogen bromide to olefins专利检索,专利查询,专利分析的服务。并且1-Bromoalkanes may be produced with improved selectivity by reacting anhydrous hydrogen bromide and a 1-olefin in the presence of a free radical initiator and an organic quaternary salt.,下面是Process for increasing selectivity to 1-bromoalkane in the addition of hydrogen bromide to olefins专利的具体信息内容。

  • 2. A process according to claim 1 wherein R1, R2, R3 and R4 have a total sum of carbon atoms in the range of about 18 to about 40.
  • 3. A process according to claim 1 wherein a mixture of 1-olefins are employed.
  • 4. A process according to claim 1 wherein a mixture of organic quaternary salts are employed.
  • 5. A process according to claim 1 wherein the organic quaternary salt is octadecyltributylphosphonium bromide; trioctylethylammonium bromide; didodecyldimethylammonium chloride; tetrahexylammonium iodide; triphenyldecylphosphonium iodide; tribenzyldecylarsonium chloride; tricaprylylmethylammonium chloride; N,N,N'',N''-tetramethyl-N,N''-bis(tetradecyl)-para-xylene- Alpha , Alpha ''-di-ammonium dichloride; or N,N,N'',N''-tetramethyl-N,N''-dioctadecyl-1,2-ethyl-diammonium dibromide.
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