benzenamine, 5-chloro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-; CAS No.: 863578-21-6; Benzenamine, 5-chloro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- serves as a bifunctional intermediate for sequential cross-coupling. As chemical synthesis companies, ChemShuttle provides meta-directing boronates with orthogonal reactivity, enabling tandem Suzuki-Miyaura and Buchwald-Hartwig reactions in complex molecule assembly.