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Reactivity and properties of bis(chlorodifluoroacetyl) peroxide generated in situ from chlorodifluoroacetic anhydride for chlorodifluoromethylation reactions†
Chemical Communications ( IF 4.3 ) Pub Date : 2018-09-14 00:00:00 , DOI: 10.1039/c8cc05905e
Shintaro Kawamura 1, 2, 3, 4, 5 , Cassandra J. Henderson 2, 3, 4, 5, 6 , Yuma Aoki 1, 2, 3 , Daisuke Sekine 2, 3, 4, 5 , Shū Kobayashi 6, 7, 8, 9, 10 , Mikiko Sodeoka 1, 2, 3, 4, 5
Affiliation  

We developed a practical chlorodifluoromethylation reaction mediated by diacyl peroxide generated in situ from chlorodifluoroacetic anhydride. Allylic and amino-chlorodifluoromethylations of alkenes proceeded well with the combination of this reagent, Cu(II) catalyst and a pyridine additive. Carbo- and aromatic chlorodifluoromethylations proceeded under metal-free conditions.

中文翻译:

氯二氟乙酸酐原位 生成的双(氯二氟乙酰基)过氧化物对氯二氟甲基化反应的反应性和性质

我们开发了一种实用的氯二氟甲基化反应,该反应由氯二氟乙酸酐原位生成的二酰基过氧化物介导。该试剂,Cu(II)催化剂和吡啶添加剂的组合,烯烃的烯丙基和氨基-氯二氟甲基化反应进展顺利。碳和芳香族氯二氟甲基化反应在无金属条件下进行。
更新日期:2018-09-14
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