Synthesis of 3-ethoxycarbonyl-4-hydroxyquinoline N-oxides from the Baylis-Hillman adducts of o-nitrobenzaldehydes |
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| Authors: | Kim Lee Kim Kim |
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| Institution: | Department of Chemistry, Chonnam National University, Kwangju, Korea. kimjn@chonnam.chonnam.ac.kr |
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| Abstract: | reaction: see text] The reaction of the Baylis-Hillman adducts la-e of o-nitrobenzaldehydes and trifluoroacetic acid at 60-70 degrees C gave 3-ethoxycarbonyl-4-hydroxyquinoline N-oxide derivatives 3a-e in good to moderate yields. |
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