Photolysis of 1,1,4,4-Tetraphenyl-3-buten-2-one: Ketene Formation from an Acyclic α,β-Unsaturated Ketone

DOI: 10.1021/jo00216a001

Source and publish data:

Journal of Organic Chemistry p. 2811 - 2814 (1985)

Update date:2022-08-04

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Authors:

Adam, Waldemar

Berkessel, Albrecht

Peters, Eva-Maria

Peters, Karl

Schnering, Hans Georg von

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Article abstract of DOI:10.1021/jo00216a001

1,1,4,4-Tetraphenyl-3-buten-2-one (2a) was prepared by addition of the dianion of 1,1-diphenylacetone to benzophenone.Upon direct irradiation at 300 nm, the enone 2a rearranged mainly to (1,1,2,2-tetraphenylethyl)ketene (3).Intramolecular acylation of the

Full text of DOI:10.1021/jo00216a001

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