Tetrahedron p. 7673 - 7676 (1991)
Update date:2022-08-16
Topics:
Fueloep, Ferenc
Huber, Imre
Szabo, Agnes
Bernath, Gabor
Sohar, Pal
The first mild retrodiene processes resulting in bicyclic heterocycles are described.From norbornene diexo- and diendo-β-amino acids with chloroalkyl isothiocyanates, compounds 3-6 were prepared, which, by retrodiene decomposition, furnished 7 and 8. Keywords: thiazolo<2,3-b>quinazolin-5-one; thiazino<2,3-b>quinazolin-6-one; retrodiene decomposition; thiazolo<3,2-a>pyrimidin-5-one; pyrimido<2,1-b>thiazin-6-one.
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