THE NORRISH TYPE II PHOTOREACTION OF BENZOYLVALERATES. STEREOCHEMICAL CONTROL IN 1,4-BIRADICAL CYCLIZATION

DOI: 10.1016/S0040-4039(00)81825-0

Source and publish data:

Tetrahedron Letters p. 1995 - 1996 (1983)

Update date:2022-08-05

Topics:

Authors:

Hasegawa, Tadashi

Arata, Yoshiaki

Kageyama, Akihiko

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Article abstract of DOI:10.1016/S0040-4039(00)81825-0

The δ- and β-oxoester 1 and 5 underwent the Type II photoreaction to give the stereoisomeric cyclobutanol 2 and 6, respectively; the ethoxycarbonyl group in the esters determines the stereochemistry of 1,4-biradical cyclization.

Full text of DOI:10.1016/S0040-4039(00)81825-0

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