(S)‐N2‐(Diphenylphosphino)‐4,4′,6,6′‐tetrakis(trifluoromethyl)‐[1,1′‐biphenyl]‐2,2′‐diamine ((S)‐TF‐BiphamPhos) Ligands

(S)-N2-(Diphenylphosphino)-4,4′,6,6′-tetrakis(trifluoromethyl)-[1,1′-biphenyl]-2,2′-diamine [1093238-10-8] C28H17F12N2P (MW 640.09) InChI = 1S/C28H17F12N2P/c29-25(30,31)15-11-19(27(35,36)37)23(21(41)13-15)24-20(28(38,39)40)12-16(26(32,33)34)14-22(24)42-43(17-7-3-1-4-8-17)18-9-5-2-6-10-18/h1-14,42H,41H2 InChIKey = BMJDYAUMXBTBBL-UHFFFAOYSA-N (reagent used as a chiral ligand in asymmetric catalysis) Alternate Name: (S)-TF-BiphamPhos. Physical Data:  (c 0.53, CHCl3). Solubility: dichloromethane, ethyl acetate, ether, alcohol, and most organic solvents. Form Supplied in: white solid. Purification: purified by flash chromatography on silica gel. Analysis of Reagent Purity: 1H NMR; 13C NMR; IR; HRMS. Handling, Storage, and Precautions: can be stored in air at room temperature. (S)-3,3′-Dibromo-N2-(diphenylphosphino)-4,4′,6,6′-tetrakis(trifluoromethyl)-[1,1′-biphenyl]-2,2′-diamine. [1093238-03-9] C28H12Br2F12N2P (MW 798.19) InChI = 1S/C28H15Br2F12N2P/c29-21-17(27(37,38)39)11-15(25(31,32)33)19(23(21)43)20-16(26(34,35)36)12-18(28(40,41)42)22(30)24(20)44-45(13-7-3-1-4-8-13)14-9-5-2-6-10-14/h1-12,44H,43H2 InChIKey = ZIJDWJUEPIHDBB-UHFFFAOYSA-N (reagent used as a chiral ligand in asymmetric catalysis) Alternate Name: (S)-Br2-TF-BiphamPhos. Physical Data:  (c 0.60, CHCl3). Solubility: dichloromethane, ethyl acetate, ether, alcohol, and most organic solvents. Form Supplied in: white solid. Purification: purified by flash chromatography on silica gel. Analysis of Reagent Purity: 1H NMR; 13C NMR; IR; HRMS. Handling, Storage, and Precautions: can be stored in air at room temperature.