Photochemical Dealkylation of 2-Acyl-3-alkylamino-5, 5-dimethyl-2-cyclohexen-1-ones

YASUMITSU TAMURA; SATOSHI FUKUMORI; AKIMORI WADA; SHIGEHIRO OKUYAMA; JUNKO ADACHI; YASUYUKI KITA

doi:10.1248/cpb.30.1692

YASUMITSU TAMURA, SATOSHI FUKUMORI, AKIMORI WADA, SHIGEHIRO OKUYAMA, JUNKO ADACHI, YASUYUKI KITA

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Keywords: 1, 6-hydrogen atom transfers by excited carbonyl oxygen

JOURNAL FREE ACCESS

1982 Volume 30 Issue 5 Pages 1692-1696

DOI https://doi.org/10.1248/cpb.30.1692

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Abstract

The photochemical behavior of a number of 2-acyl-3-alkylamino-5, 5-dimethyl-2-cyclohexen-1-ones has been investigated. Irradiation of these systems resulted in δ-hydrogen abstraction by the excited carbonyl oxygen to form a biradical intermediate, which produces the dealkylation product.

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