Nucleophilic heteroaromatic substitution. Derivatives of pyrrolo-[2,1-b]oxazole
作者:V. Vecchietti、E. Dradi、F. Lauria
DOI:10.1039/j39710002554
日期:——
Spectroscopic evidence is utilized in elucidating the structure of 5-acyl-2,3-dihydropyrrolo[2,1-b]oxazoles obtained by intramolecular cyclization of 2-acyl-1-(2-hydroxyethyl)-5-nitropyrroles. Evidence is presented which indicates that the reaction follows an SN path.
利用光谱学证据阐明了通过2-酰基-1-(2-羟乙基)-5-硝基吡咯的分子内环化获得的5-酰基-2,3-二氢吡咯并[ 2,1- b ]恶唑的结构。提供的证据表明反应遵循S N路径。