2(H)-1,4-Oxazin-2-ones as ambident azadienes |
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| Authors: | Kamyar Afarinkia Akmal Bahar Andrea Ruggiero |
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| Affiliation: | a Department of Chemistry, King's College, Strand, London WC2R 2LS, UK
b Celltech R&D Ltd, 208 Bath Road, Slough, Berkshire, SL1 3WE, UK |
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| Abstract: | 3,5-Dichloro-6-phenyl-2(H)-1,4-oxazin-2-one 3, 5-chloro-3,6-dimethyl-2(H)-1,4-oxazin-2-one 4, 5-chloro-6-methyl-3-phenyl-2(H)-1,4-oxazin-2-one 5 and 5-chloro-3,6-diphenyl-2(H)-1,4-oxazin-2-one 7, are ambident azadienes reacting efficiently and selectively with both electron rich and electron poor dienophiles. |
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| Keywords: | Cycloaddition |
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