Sf. Pan et al., SYNTHESIS OF NOVEL ISOXAZOLINYL SUBSTITUTED IMIDAZO[1,2-A]PYRIDINE C-NUCLEOSIDE ANALOGS, Tetrahedron letters, 39(45), 1998, pp. 8191-8194
Isoxazoline rings have been successfully connected to imidazo[1,2-a]py
ridine derivatives via carbon-carbon bonds for the synthesis of new C-
nucleoside analogs 7 and 8. These two isomers, possessing altered posi
tions of nitrogen and oxygen atoms, can be formed through dipolar cycl
oaddition reactions of the appropriate olefins and nitrile oxides. (C)
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