English: Symmetrical Sonogashia coupling of 1-bromo-4-iodobenzene with trimethylsilylacetylene with in situ TMSA deprotection.
Reference: One-Pot Synthesis of Symmetrical and Unsymmetrical Bisarylethynes by a Modification of the Sonogashira Coupling Reaction (Org. Lett. 2002, 4 (19), 3199-3202)
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