Tetrahedron

A new, general approach for the synthesis of heteroannulated 3, 1-oxazin-4-ones

H Wamhoff, S Herrmann, S Stölben, M Nieger

文献索引：Wamhoff; Herrmann; Stolben; Nieger Tetrahedron, 1993 , vol. 49, # 3 p. 581 - 594

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被引用次数: 53

摘要

β-(N-Triphenylphosphoranyliden)-enamino esters afford the synthetically useful heteroannulated 3, 1-oxazin-4-ones with aroyl chlorides in different solvents. The reaction proceeds in one step and in high yields and appears to be independent of the reactivity of the heterocyclic substrate.