... 2 Cl 2 (10 mol%), CuI (10 mol%), TBAF (3 equiv), THF, rt, 18 h d, 1 ... of the Boc group within the target molecule (entry 8). [¹8] Attempts to synthesize the furthermore ... Their precursor synthesis is based on Suzuki couplings using commercially available boronic acids (see Scheme [5 ...