wherein R′ is Et, i-Bu with disubstituted acetylene of formula: R-≡-R wherein R is Ph, n-C3H7,n-C4H9 and metallic magnesium at molar ratio of (25-35): 10: (10-14), respectively in the presence of titanocene d:chloride ((Cp2TiCl2)) in amount of 2-5 mole % respect to disubstituted acetylene in argon atmosphere under normal conditions in tetrahydrofuran and agitation for 6-10 hours. The new resulting compounds are useful as catalyst complex components in processes of polymerization and oligomerization of olefin and diene hydrocarbons. EFFECT: more efficient preparation method. 1 ex, 1 tbl"/> METHOD OF PREPARING 1,2-BIS(DIALKYLALUMA)CIS-1,2-DIPHENYL (ALKYL)ETHYLENES
首页> 外国专利> METHOD OF PREPARING 1,2-BIS(DIALKYLALUMA)CIS-1,2-DIPHENYL (ALKYL)ETHYLENES

METHOD OF PREPARING 1,2-BIS(DIALKYLALUMA)CIS-1,2-DIPHENYL (ALKYL)ETHYLENES

机译:1,2-双(二烷基铝)CIS-1,2-二苯基(烷基)乙基的制备方法

摘要

FIELD: metallic and fine organic synthesis. SUBSTANCE: method comprises reacting dialkylaluminium chlorides of formula: wherein R′ is Et, i-Bu with disubstituted acetylene of formula: R-≡-R wherein R is Ph, n-C3H7,n-C4H9 and metallic magnesium at molar ratio of (25-35): 10: (10-14), respectively in the presence of titanocene d:chloride ((Cp2TiCl2)) in amount of 2-5 mole % respect to disubstituted acetylene in argon atmosphere under normal conditions in tetrahydrofuran and agitation for 6-10 hours. The new resulting compounds are useful as catalyst complex components in processes of polymerization and oligomerization of olefin and diene hydrocarbons. EFFECT: more efficient preparation method. 1 ex, 1 tbl
机译:领域:金属和精细的有机合成。物质:该方法包括使下式的二烷基氯化铝反应:<图像文件=“ 00000002.GIF” he =“ 6” id =“ imag0.2” imgContent =“ undefined” imgFormat =“ GIF” wi =“ 12” />其中R&prime ;是具有下式的二取代乙炔的Et,i-Bu:其中R为Ph,nC 3 H 7 ,nC 4 H 9 和金属镁,位于二茂钛d:氯化物((Cp 2 TiCl 2 ))存在下的(25-35):10:(10-14)摩尔比在正常条件下,在氩气中于四氢呋喃中,以相对于二取代乙炔为2-5摩尔%的量搅拌6-10小时。所得的新化合物可用作烯烃和二烯烃的聚合和低聚过程中的催化剂配合物组分。效果:更有效的制备方法。 1前1汤匙

著录项

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号