Bulletin of the Chemical Society of Japan p. 1705 - 1709 (1983)
Update date:2022-08-29
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Itoh
The photo-induced addition reaction of 1,4-dibromo-2,5-piperazinedione (1) with cyclohexene in acetonitrile gave 1:1-adducts left bracket 1-(2-bromocyclohexyl)-2,5-piperazinediones right bracket and 1:2-adducts left bracket 1,4-bis(2-bromocyclohexyl)-2,5-piperazinediones right bracket besides 3-bromocyclohexene, 1,2-dibromocyclohexane, and a solvent-incorporated product, trans-2-acetylamino-2-bromocyclohexane. Stereochemistry of the adducts was elucidated and mechanism of the addition reaction was discussed.
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