Cu(Xantphos)(dmp)BF4

[1251536-86-3] C53H44BCuF4N2OP2 (MW 937.23) InChI = 1S/C39H32OP2.C14H12N2.BF4.Cu/c1-39(2)33-25-15-27-35(41(29-17-7-3-8-18-29)30-19-9-4-10-20-30)37(33)40-38-34(39)26-16-28-36(38)42(31-21-11-5-12-22-31)32-23-13-6-14-24-32;1-9-3-5-11-7-8-12-6-4-10(2)16-14(12)13(11)15-9;2-1(3,4)5;/h3-28H,1-2H3;3-8H,1-2H3;;/q;;-1;+1 InChIKey = NQBPVTNKMKBSGT-UHFFFAOYSA-N (copper salt, photochemistry) Solubility: soluble in tetrahydrofuran, dichloromethane, chloroform, methanol, acetonitrile. Form Supplied in: yellow crystalline solid. Analysis of Reagent Purity: 1H NMR (300 MHz, CD2Cl2) δ ppm 8.30 (d, 2H, J = 8.1 Hz), 7.82 (s, 2H), 7.71 (dd, 2H, J = 7.8, 1.5 Hz), 7.52 (d, 2H, J = 8.4 Hz), 7.25 (m, 6H), 7.06 (m, 16H), 6.94 (m, 4H), 2.29 (s, 6H); 19F NMR (CD2Cl2) δ−154.1 (s, 4F). Preparation: the original synthesis is a one-step, single-pot procedure from commercially available starting materials (eq 1).1, 2 (1) Alternatively, complex 1 has been formed in situ from the corresponding phosphine and diamine ligands (eq 2).3 (2) Purification: recrystallization from dichloromethane and diethyl ether. Handling, Storage, and Precautions: none.