72913-07-6Relevant academic research and scientific papers
1,3-Dibromo-5,5-dimethylhydantoin (DBH) as an efficient promoter for acetylation of 3-arylsydnones in the presence of acetic anhydride under neutral conditions
Azarifar, Davood,Bosra, Hassan Ghasemnejad,Tajbaksh, Mahmood
, p. 467 - 469 (2007)
(Chemical Equation Presented) 1,3-Dibromo-5,5-dimethylhydantoin (DBH) has been found to efficiently promote the conversion of various 3-arylsydnones to their 4-acetyl congeners in the presence of acetic anhydride under neutral conditions in satisfactory y
N-Bromosuccinimide (NBS) as Promoter for Acylation of Sydnones in the Presence of Acetic Anhydride under Neutral Conditions
Ghasemnejad-Bosra, Hassan,Haghdadi, Mina,Gholampour-Azizi, Issa
, p. 391 - 395 (2008/09/20)
Various 4 - acetyl sydnones (2) can be prepared by reaction of the corresponding 3-aryl sydnones (1) with acetic anhydride at ~110 °C promoted by N-Bromosuccinimide (NBS) as an effective reagent for acylation of sydnones under neutral conditions in satisf
