Diastereoselective Photochemical Synthesis of α-Amino-β-hydroxyketones by Photocycloaddition of Carbonyl Compounds to 2,5-Dimethyl-4-isobutyloxazole |
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| Authors: | Samir Bondock and Axel G Griesbeck |
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| Institution: | (1) School of Chemical Engineering and Technology, Tianjin University, Tianjin, 300072, People’s Republic of China; |
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| Abstract: | The photocycloaddition of aldehydes and α-ketoesters to 2,5-dimethyl-4-isobutyloxazole leads to bicyclic oxetanes with high
to moderate (exo) diastereoselectivity that can be easily ring-opened to give α-amino-β-hydroxyketones. |
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