申请人:Takasago Perfumery Co., Ltd.
公开号:EP0245959A2
公开(公告)日:1987-11-19
A ruthenium-phosphine complex having a 2,2ʹ-bis(diphenylphosphino)-1,1ʹ-binaphthyl or its derivative as a ligand and carboxyl groups bonded to the ruthenium atom is of the formula:
where X is H an amino, acetylamino or sulfo group; R is a H or Cl-4 alkyl; R₁ and R₂ each is a Cl-9 alkyl, halogenated Cl-4 alkyl, phenyl, phenyl substituted with Cl-4 alkyl, Cl-4 α-aminoalkyl, or a C7-10 α-aminophenylalkyl group, or R₁ and R₂ together form a Cl-4 alkylene group; and n is 1 or 2.
17 specific complexes are disclosed.
Synthesis is by treatment of a complex wherein the portion outside the bracket is Ru₂Cl₄ . N(C₂H₅)₃ with a carboxylic acid salt.
以 2,2ʹ-双(二苯基膦)-1,1ʹ-联萘或其衍生物为配体、羧基键合于钌原子的钌膦络合物的结构式为
其中 X 为 H、氨基、乙酰氨基或磺基;R 为 H 或 Cl-4 烷基;R₁ 和 R₂ 各为 Cl-9 烷基、卤代 Cl-4 烷基、苯基、被 Cl-4 烷基取代的苯基、Cl-4 α-氨基烷基或 C7-10 α-氨基苯基烷基,或 R₁ 和 R₂ 共同形成 Cl-4 亚烷基;n 为 1 或 2。
公开了 17 种特定的配合物。
合成方法是处理络合物,其中括号外的部分是 Ru₂Cl₄。N(C₂H₅)₃的羧酸盐。