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α-Chlorination of Acetophenones Using 1,3-Dichloro-5,5-dimethylhydantoin.

✍ Scribed by Zijin Xu; Deyan Zhang; Xinzhuo Zou


Book ID
101988888
Publisher
John Wiley and Sons
Year
2006
Weight
15 KB
Volume
37
Category
Article
ISSN
0931-7597

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1,3-Dibromo-5,5-dimethylhydantoin, a use
✍ Christophe Chassaing; Arnaud Haudrechy; Yves Langlois 📂 Article 📅 1997 🏛 Elsevier Science 🌐 French ⚖ 119 KB

1,3-dibromo-5.5-dimethylhydantoin (DBDMH) is a useful and easy to handle reagent for bromination of various aromatic derivatives substituted with electron donating groups. In the presence of trimethylsilyltrifluoromethanesulfonate, DBDMH showed increased reactivity, and in one case, the reaction fol