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1. Tetrahedron, Volume 38, Issue 12, 1982, Pages 1787-1792
Conjugated schiff's bases—141 : : Cycloaddition of heterocumulenes to some 1-oxa-4-azabutadienes
Janusz Moskal and Alexandra Moskal Piotr Milart
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dx.doi.org/10.1016/0040-4020(82)80251-2Sydnone compounds. 18. Schmidt reaction of 4-acetyl-3-arylsydnones
Mou Yung Yeh, Hsien Ju Tien, Tsutomu Nonaka
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dx.doi.org/10.1021/jo00156a0571,3-Dibromo-5,5-dimethylhydantoin (DBH) as an efficient promoter for acetylation of 3-arylsydnones in the presence of acetic anhydride under neutral conditions
Davood Azarifar, Hassan Ghasemnejad Bosra, Mahmood Tajbaksh
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dx.doi.org/10.1002/jhet.5570440231