Convenient stereoselective synthesis of (Z)-chalcone derivatives from 1,3-diaryl-2-propynyl silyl ethers |
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| Authors: | Kazuhiro Yoshizawa Takayuki Shioiri |
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| Institution: | Graduate School of Environmental and Human Sciences, Meijo University, Shiogamaguchi, Tempaku, Nagoya 468-8502, Japan |
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| Abstract: | Various (Z)-chalcone derivatives were easily synthesized in a stereoselective manner from 1,3-diaryl-2-propynyl silyl ethers by a catalytic reaction using potassium tert-butoxide under very mild conditions after acid treatment. |
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| Keywords: | (Z)-Chalcone Stereoselectivity Siloxyallene Isomerization |
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