PHOTOCYCLOADDITION OF ETHYL 2,3-DIOXOPYRROLIDINE-4-CARBOXYLATES TO ALKENES; THE SYNTHESIS OF ETHYL 2,3-DIOXOHEXAHYDROAZEPINE-6-CARBOXYLATES.

DOI: 10.1016/S0040-4039(00)81813-4

Source and publish data:

Tetrahedron Letters p. 1949 - 1950 (1983)

Update date:2022-07-29

Topics:

Authors:

Reid, Stewart T.

Silva, Dishna De

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Article abstract of DOI:10.1016/S0040-4039(00)81813-4

Cyclobutane derivatives, formed by 2+?²> photoaddition of ethyl 1-benzyl- and 1-ethyl-2,3-dioxopyrrolidine-4-carboxylates to alkenes, undergo base-catalysed retro-aldol cleavage to yield novel 2,3-dioxohexahydroazepine-6-carboxylates.

Full text of DOI:10.1016/S0040-4039(00)81813-4

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