samarium diiodide; (R)-2,2'-dilt;(S)-2-hydroxy-2-phenylethoxygt;-1,1'-binaphthyl in tetrahydrofuran T=-45°C; 2 h; Yield givenYields of byproduct given. Title compound not separated from byproducts;

2,6-dimethylpyridine Dehydrobromination; 0.5 h; Heating;