Synthesis and cycloadditions of 9H-furo[3,4-b][1]benzo(thio)pyran-9-ones: furan ring formation by a novel hydrolytically induced cycloreversion

Daia, G.Elena; Gabbutt, Christopher D.; Hepworth, John D.; Heron, B. Mark; Hibbs, David E.; Hursthouse, Michael B.

Synthesis and cycloadditions of 9H-furo[3,4-b][1]benzo(thio)pyran-9-ones: furan ring formation by a novel hydrolytically induced cycloreversion

Daia, G.Elena, Gabbutt, Christopher D., Hepworth, John D., Heron, B. Mark, Hibbs, David E. and Hursthouse, Michael B. (2002) Synthesis and cycloadditions of 9H-furo[3,4-b][1]benzo(thio)pyran-9-ones: furan ring formation by a novel hydrolytically induced cycloreversion. Tetrahedron Letters, 43 (25). pp. 4507-4510. ISSN 0040-4039

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Abstract

C-2 lithiation of acetals 2 followed by trapping with aldehydes gives 3. Subsequent unmasking of the acetal function provides furobenzo(thio)pyrans 4, cycloadditions of which have been investigated.

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URI:

https://eprints.hud.ac.uk/id/eprint/15043

Title:

Synthesis and cycloadditions of 9H-furo[3,4-b][1]benzo(thio)pyran-9-ones: furan ring formation by a novel hydrolytically induced cycloreversion

Creators:

Daia, G.Elena, Gabbutt, Christopher D., Hepworth, John D., Heron, B. Mark, Hibbs, David E. and Hursthouse, Michael B.

Identification Number:

10.1016/S0040-4039(02)00820-1

Official URL:

http://dx.doi.org/10.1016/S0040-4039(02)00820-1

Date: