Invention Grant
US09062085B2 Biaryl diphosphine ligands, intermediates of the same and their use in asymmetric catalysis
有权
二芳基二膦配体，其中间体及其在不对称催化中的应用
- Patent Title: Biaryl diphosphine ligands, intermediates of the same and their use in asymmetric catalysis
- Patent Title (中): 二芳基二膦配体，其中间体及其在不对称催化中的应用
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Application No.: US13821290Application Date: 2011-09-09
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Publication No.: US09062085B2Publication Date: 2015-06-23
- Inventor: Kamaluddin Abdur-Rashid , Wenli Jia , Shuiming Lu , Rongwei Guo , Xuanhua Chen , Dino Amoroso
- Applicant: Kamaluddin Abdur-Rashid , Wenli Jia , Shuiming Lu , Rongwei Guo , Xuanhua Chen , Dino Amoroso
- Applicant Address: CA Toronto, Ontario
- Assignee: Kanata Chemical Technologies Inc.
- Current Assignee: Kanata Chemical Technologies Inc.
- Current Assignee Address: CA Toronto, Ontario
- Agency: Bereskin & Parr LLP/S.E.N.C.R.L.. s.r.l.
- Agent Michael Fenwick
- International Application: PCT/CA2011/001024 WO 20110909
- International Announcement: WO2012/031358 WO 20120315
- Main IPC: C07F15/00
- IPC: C07F15/00 ; C07F9/46 ; C07B53/00 ; C07C29/145 ; C07C67/31 ; C07D333/22 ; C07F9/40 ; C07F9/42 ; C07F9/50 ; C07F9/53
Abstract:
The present disclosure relates to biaryl diphosphine ligands of the formula (B), processes for the production of the ligands and the use of the ligands in metal catalysts for asymmetric synthesis. The disclosure also relates to intermediates used for the production of the biaryl diphosphine ligand. (Formula (B))
Public/Granted literature
- US20130184479A1 BIARYL DIPHOSPHINE LIGANDS, INTERMEDIATES OF THE SAME AND THEIR USE IN ASYMMETRIC CATALYSIS Public/Granted day:2013-07-18
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