Spiroheterocycles from reaction of nitrile oxides with heterocyclic o-quinodimethanes

DOI: 10.1016/S0040-4020(01)89854-9

Source and publish data:

Tetrahedron p. 6059 - 6068 (1992)

Update date:2022-08-05

Topics:

Authors:

Mitkidou, Sophia

Stephanidou-Stephanatou, Julia

Terzis, Aristides

Mentzafos, Demetrios

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Article abstract of DOI:10.1016/S0040-4020(01)89854-9

1,3-Dipolar cycloaddition to o-quinodimethanes has been observed for the first time in the reaction of pyrazole and isoxazole o-quinodimethanes 4-6 with the stable nitrile oxides 7 and 8. The products, dispiroisoxazolines 9-14, were isolated in moderate y

Full text of DOI:10.1016/S0040-4020(01)89854-9

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