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Precursor molecule (R)-6,6'-bis(triethoxysilylethen-2-yl)-2,2'-di(methoxyethoxymethyloxy)-1,1'-binaph-thyl (R-2) was synthesized by Pd-catalyzed Heck reaction of (R)-6,6'-dibromo-2,2'-di(methoxyethoxymethyloxy)-1,1'-binaphthyl (R-1