The directed lithiation of some 3-acylchromone acetals

Daia, G.Elena, Gabbutt, Christopher D., Hepworth, John D., Heron, B. Mark, Hibbs, David E. and Hursthouse, Michael B. (1998) The directed lithiation of some 3-acylchromone acetals. Tetrahedron Letters, 39 (10). pp. 1215-1218. ISSN 0040-4039

Abstract
Information
Library
Statistics

[+][-]

Abstract

3-Acylchromone acetals are lithiated at C-2. Subsequent electrophilic trapping gives chromones 4 together with a ring-contracted dimer 6. During the formation of some acetals, an acid-catalysed rearrangement to a 2-substituted 3-formylchromone acetal is observed.

Information

URI:

https://eprints.hud.ac.uk/id/eprint/14994

URI:

https://eprints.hud.ac.uk/id/eprint/14994

Title:

The directed lithiation of some 3-acylchromone acetals

Creators:

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

Identification Number:

https://doi.org/10.1016/S0040-4039(97)10733-X

Official URL: