A novel radical chain reaction of xanthic anhydrides. Further observations on the intermediacy of alkoxy-thiocarbonyl radicals in the Barton-McCombie reaction
作者:J.E. Forbes、S.Z. Zard
DOI:10.1016/s0040-4039(00)99362-6
日期:1989.1
On irradiation with visible light, primary and secondary xanthic anhydrides undergo a radicalchainreaction to give the corresponding xanthates with loss of carbon oxysulphide.
在可见光照射下,伯和仲黄原酸酐发生自由基链反应,生成相应的黄原酸酯,同时损失了氧硫化碳。
Xanthic anhydrides: A novel and convenient source of alkoxythiocarbonyl and alkyl radicals.
作者:Judith Forbes、Samir Z. Zard
DOI:10.1016/s0040-4020(01)88043-1
日期:1993.9
Upon irradiation with visible light, xanthic anhydrides 14 undergo a chain reaction leading to xanthates 17 and involving β-scission of the intermediate alkoxythiocarbonyl radical.