CHEMISTRY OF 1,3-OXAZINE-6-THIONES. RING TRANSFORMATION |
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| Authors: | Masataka Yokoyama Hiroshi Inazawa Tomoji Shimizu Masahito Kodera Tsuneo Imamoto |
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| Institution: | Department of Chemistry, Faculty of Science , Chiba University Yayoi-cho , Chiba City, 260, Japan |
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| Abstract: | Abstract Two 1,3-oxazine-6-thione derivatives obtained by “S,N-Double Rearrangement2” reacted with several nucleophiles to produce 1,3-diazin-6-ones, 6-imino-1,3-oxazines, 1,3,4-triazoles, 1,2,4-oxadiazoles, and 1,3-thiazol-6-ones. Their ring transformations are discussed. |
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