UV-induced isomerisation and ring transformation of (E)-3-arylidene-1- thiochromanones and -1-thioflavanones

DOI: 10.1039/P29960000547

Source and publish data:

Journal of the Chemical Society. Perkin Transactions 2 (2001) p. 547 - 550 (1996)

Update date:2022-08-04

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Authors:

Toth, Gabor

Halasz, Judit

Levai, Albert

Nemes, Csaba

Patonay, Tamas

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Article abstract of DOI:10.1039/P29960000547

Depending on the substituent of the arylidene moiety, photoisomerisation of (E)-3-arylidene-1-thiochroman-4-ones 1 and 3 afforded either the expected (Z)-1 and (Z)-3 isomers or the products (2d,e and 4c,d) of an unprecedented photo transformation.

Full text of DOI:10.1039/P29960000547

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