Photo-transformations of 6-chloro-3-propargyloxy-2-aryl-4-oxo-4H-1-benzopyran: 1,4-hydrogen abstraction in propargylethers |
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| Authors: | Mandeep Thakur |
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| Affiliation: | Department of Chemistry, Kurukshetra University, Kurukshetra 136 119, Haryana, India |
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| Abstract: | 1,4-Biradicals generated in the Norrish type-II reactions of 3-propargyloxy-2-arylchromones lead to cyclic products involving the 2-aryl group. The formation and distribution of products varied with the nature of 2-aryl group. |
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| Keywords: | Type-II reactions 1,4-Biradicals Chromones Propargylethers |
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