首页>
外国专利>
- - - Ferrocenyldiphospine-ruthenium complexes and a hydrogenation process of exocyclic double bond of d-thiophene to d-thiophane in the presence of the complexes
- - - Ferrocenyldiphospine-ruthenium complexes and a hydrogenation process of exocyclic double bond of d-thiophene to d-thiophane in the presence of the complexes
展开▼
机译:---二茂铁基二膦-钌配合物和在存在该配合物时d-噻吩与d-噻吩的环外双键的氢化过程
展开▼
页面导航
摘要
著录项
相似文献
摘要
PURPOSE: Provided are novel ferrocenyldiphosphine-ruthenium complexes and a hydrogenation process of exocyclic double bond of d-thiophene to d-thiophane using the same as catalysts, thereby solving the problems caused by using prior ununiform catalysts. CONSTITUTION: The novel ferrocenyldiphosphine-ruthenium complexes are selected from ferrocenyldiphosphine-ruthenium complexes represented by general formula(1):(RuCl2(COD))n + PPin situ, general formula(2): (RuCl2(PP))2(NEt3), and general formula(3):RuHCl(PP)2, in which COD is cyclooctadiene, PP is diphosphine ligand, wherein R is C1 to C12 alkyl, C5 to C12 cycloalkyl, C1 to C4 aryl, C1 to C4 alkoxy, cycloalkyl substituted with C5 to C12, phenyl, or phenyl substituted with C1 to C4 alkyl, C1 to C4 alkoxy and halogen; and n is an integer of 1 to 3. The d-thiopan represented by chemical formula(4) is produced by hydrogenating d-thiophene of the chemical formula(3) using the ferrocenyldiphosphine-ruthenium complex as catalyst.
展开▼