Tetrahedron Letters p. 2299 - 2302 (1997)
Update date:2022-09-26
Topics:
Coskun, Necdet
Δ3-Imidazoline 3-oxides 1 underwent regio and diastereoselective cycloaddition with aryl isocyanates 2 give 5,6,7,7a-tetrahydroimidazo[1.5-b][1.2.4]oxadiazol-2(1H)-ones 3 in excellent yields. Thermally and chemically induced retro cycloaddition or compounds 3 was demonstrated.
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