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■ Rare Earth Triflates/Chlorotrimethylsilane-Promoted One-Pot Synthesis of Enals

Natsuko Kagawa, Yoshiko Sasaki, Shoko Sakaguchi, Ayumi Nagatomo, Hideo Kojima, and Masahiro Toyota*

*Team TOYOTA, Graduate School of Science, Osaka Prefecture University, 1-2 Gakuencho, Sakai, Osaka 593-8531, Japan

Abstract

Some heteroaromatic aldehydes were subjected to conditions promoting the rare earth triflates/chlorotrimethylsilane-promoted one-pot synthesis of enals. As a result, diverse α,β-unsaturated aldehydes were obtained in moderate yields.