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| Temperature‐Dependent Product Selectivity in the Vilsmeier?Haack Reaction on Bis(phenylhydrazones) of Bis(aroylmethyl) Sulfides (=1,1′‐[Thiobis(methylene)]bis[arylmethanone] Bis(2‐phenylhydrazones)): Synthesis of 3‐Aroylindoles (=Aryl(1H‐indol‐3‐yl)methanones) | |
| 摘 要： | |