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1 article(s) from Golushko, Andrei A

Cyclization of 1-aryl-4,4,4-trichlorobut-2-en-1-ones into 3-trichloromethylindan-1-ones in triflic acid

Vladislav A. Sokolov,
Andrei A. Golushko,
Irina A. Boyarskaya and
Aleksander V. Vasilyev

Beilstein J. Org. Chem. 2023, 19, 1460–1470, doi:10.3762/bjoc.19.105

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Scheme 1: Generation of O-protonated and O,C-diprotonated species from substituted conjugated enones under su...

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Scheme 2: Synthesis of 1-aryl-4,4,4-trichloro-3-hydroxybutan-1-ones 1a–o by condensation of acetophenones wit...

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Scheme 3: Synthesis of 1-aryl-4,4,4-trichloro-3-hydroxybutan-1-ones 1p–v by acylation of electron-donating ar...

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Scheme 4: Synthesis of 1-aryl-4,4,4-trichlorobut-2-en-1-ones 2 by dehydration of hydroxy ketones 1.

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Scheme 5: Cyclization of 1-aryl-4,4,4-trichlorobut-2-en-1-ones 2 into 3-trichloromethylindan-1-ones 3 in TfOH....

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Scheme 6: Cyclization of 1-aryl-4,4,4-trichloro-3-hydroxybutan-1-ones 1 into 3-trichloromethylindan-1-ones 3 ...

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Scheme 7: Plausible mechanisms for the cyclization of compounds 1 and 2 into indanones 3 in TfOH.

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Published 27 Sep 2023

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