512797-28-3Relevant articles and documents
The reaction of 4-amino-2-oxazolines with isocyanates and isothiocyanates. Synthesis and X-ray structures of polysubstituted 2-imidazolidinones, 1,3-oxazolidines and 1,3-thiazolidines
Guirado, Antonio,Andreu, Raquel,Martiz, Bruno,Bautista, Delia,Ramírez de Arellano, Carmen,Jones, Peter G.
, p. 6172 - 6181 (2007/10/03)
Reactions of 4-alkylamino-2-phenyl-2-oxazolines 1 with isocyanates and isothiocyanates provide unprecedented efficient and regioselective heterocycle-heterocycle transformations. Compounds 1 reacted rapidly with tosyl isocyanate yielding directly 3-alkyl-
Electrochemical generation of 4-amino-2-aryl-2-oxazolines
Guirado, Antonio,Andreu, Raquel,Gálvez, Jesús,Jones, Peter G
, p. 9853 - 9858 (2007/10/03)
A convenient method for the synthesis of the title compounds has been established. Chloralbenzamides were efficiently converted to N-(1-amino-2,2-dichloroethyl)benzamides which were directly transformed to 4-amino-2-aryl-2-oxazolines in fair to good yields by electrochemical reduction in an aprotic medium under constant cathodic potential. The molecular structure of the electrolysis products has been corroborated by X-ray crystallographic analysis of 4-(1-benzyl-3-phenylureido)-2-phenyl-2-oxazoline.