1.1
Catalysts:
p-Toluenesulfonic acid
,
Palladium, tris[μ-[(1,2-η:4,5-η)-(1E,4E)-1,5-diphenyl-1,4-pentadien-3-one]]di-, …
,
2,2′-[1,2-Phenylenebis[methylene[(1,1-dimethylethyl)phosphinidene]]]bis[pyridine…
;
rt → 120 °C; 40 min, 120 °C



3587493084 



