Title:
【発明の名称】キラル燐含有リガンド
Document Type and Number:
Japanese Patent JP2002504901
Kind Code:
A
Abstract:
A chiral phosphorus-based ligand, in single enantiomer form, which is capable of complexing a transition metal atom and of acting as a ligand in asymmetric chemical catalysts, which comprises the partial structureR1R2P-O-C-X-Y-C-O-PR1R2(I)wherein each of X and Y is C or a heteroatom; the C-X-Y-C chain forms part of a linearly-fused bicyclic structure; and either R1 and R2 are each independently H or an organic group of up to 20 carbon atoms, including alkyl, fluoroalkyl, aryl, alkylaryl, alkoxy, aryloxy, and alkylaryloxy, or PR1R2 is cyclic such that R1 and R2 are covalently linked, optionally with additional substituents.
Inventors:
Roberts, Stanley Michael
Palmer, Christopher
Belens, Woolrich
Palmer, Christopher
Belens, Woolrich
Application Number:
JP50038899A
Publication Date:
February 12, 2002
Filing Date:
May 29, 1998
Export Citation:
Assignee:
CHIROTECH TECHNOLOGY LIMITED
International Classes:
C07B53/00; C07C35/28; C07C231/12; C07C231/18; C07C233/47; C07F9/46; C07F9/6553; C07F15/00; B01J31/24; (IPC1-7): C07F9/46; B01J31/24; C07B53/00; C07C35/28; C07C231/12; C07C231/18; C07C233/47
Attorney, Agent or Firm:
Aoyama Ryo (2 outside people)