Substituent effects in [2σ + 2σ + 2σ] thermal decarbonylation of cage ketones. Remarkably effective elongation of strained C-C bond by through-bond coupling

DOI: 10.1021/ja00399a029

Source and publish data:

Journal of the American Chemical Society p. 2310 - 2317 (1981)

Update date:2022-08-03

Topics: Substituent Effects

Authors:

Harano, Kazunobu

Ban, Takashi

Yasuda, Masami

Osawa, Eiji

Kanematsu, Ken

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Article abstract of DOI:10.1021/ja00399a029

Strained pentacyclic ketones (5a-d) were prepared in high yields by photoinduced [4 + 2]π cycloadduct of N-(ethoxycarbonyl)azepine with substituted cyclopentadienones. The structure of one of the cage ketones (5d) was confirmed by X-ray analysis to be 1,2

Full text of DOI:10.1021/ja00399a029

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