PHOTOREACTIONS OF THIOBARBITURATES WITH OLEFINS; THIETANE FORMATION BY INTERMOLECULAR PHOTOCYCLOADDITION

Haruko TAKECHI; Minoru MACHIDA; Yuichi KANAOKA

doi:10.1248/cpb.37.1431

Haruko TAKECHI, Minoru MACHIDA, Yuichi KANAOKA

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Keywords: thiobarbiturate, thietane, photoreaction, intermolecular photocycloaddition, Paterno-Buchi reaction, thiouracil

JOURNAL FREE ACCESS

1989 Volume 37 Issue 5 Pages 1431-1433

DOI https://doi.org/10.1248/cpb.37.1431

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Abstract

Upon irradiation of thiobarbiturates (1a-c) in the presence of olefins (4a-d), [2+2]cycloaddition occurred to give thietanes (5, 7, and 8) and its related compounds (6 and 9).

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