New fused lactones from indolizinediones via N-acyliminium ions

DOI: 10.1016/S0040-4020(98)00468-2

Source and publish data:

Tetrahedron p. 8737 - 8744 (1998)

Update date:2022-09-26

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Authors:

Othman, Mohamed

Pigeon, Pascal

Decroix, Bernard

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Article abstract of DOI:10.1016/S0040-4020(98)00468-2

N-Arylmethylphthalimidine-3-carboxylates 3 are good precursors for the synthesis of ketones 5a,b or enols 6c-e which upon acidic treatment led to lactones 7 via an N-acyliminium ion.

Full text of DOI:10.1016/S0040-4020(98)00468-2

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