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ChemInform Abstract: Nucleophilic Activation of a Nitrile Group: Synthesis of Trifluoromethyl Substituted 4H-1,3,5-Dioxazines.

✍ Scribed by Kostiantyn V. Turcheniuk; Igor V. Shevchenko

Book ID
112048216
Publisher
John Wiley and Sons
Year
2012
Weight
37 KB
Volume
43
Category
Article
ISSN
0931-7597

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## Abstract 1,1,1‐Trifluoroalkane‐2,3‐dione 3‐oximes 1 easily obtainable from aldehyde dimethylhydrazones were reacted with several aldehydes and ketones in the presence of acetic acid to afford 4‐trifluoromethyl‐4__H__‐[1,5,2]dioxadines 3 in satisfactory yields. When the reaction was carried out i