Issue 19, 2001
From the journal:

Chemical Communications

Self-assisted tandem Michael-aldol reactions of α,β-unsaturated ketones with aldehydes

Tadashi Kataoka,*a   Sayaka Kinoshita,a   Hironori Kinoshita,a   Masaru Fujita,a   Tatsunori Iwamuraa  and  Shin-ichi Watanabea  

* Corresponding authors

a Gifu Pharmaceutical University, 6-1 Mitahora-higashi 5-chome, Gifu, Japan.
E-mail: kataoka@gifu-pu.ac.jp

Abstract

The tandem Michael-aldol reaction of 1-[2-(methylsulfanyl)phenyl]prop-2-en-1-one (1) or the seleno congener 4 with p-nitrobenzaldehyde in the presence of BF3·Et2O gave the Baylis–Hillman adduct 2 or 5 and onium salt 3 or 6, respectively, and selenochromanone 7 from 4.

Graphical abstract: Self-assisted tandem Michael-aldol reactions of α,β-unsaturated ketones with aldehydes

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Article information

DOI
https://doi.org/10.1039/B106022H
Article type
Communication
Submitted
11 Jul 2001
Accepted
24 Aug 2001
First published
10 Sep 2001

Chem. Commun., 2001, 1958-1959

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Self-assisted tandem Michael-aldol reactions of α,β-unsaturated ketones with aldehydes

T. Kataoka, S. Kinoshita, H. Kinoshita, M. Fujita, T. Iwamura and S. Watanabe, Chem. Commun., 2001, 1958 DOI: 10.1039/B106022H

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