A new approach to the synthesis of 1,3-dimethyl-4,5-disubstituted imidazolidin-2-ones
摘要:
1, 3 -Dimethyl-4,5-di(ureido)-substituted imidazolidin-2-ones have been synthesised by the nitrosation of 1,3-dimethyl-4,5-di(3-ethylureido)imidazolidin-2-one followed by the reactions of amines with the resulting 1,3-dimethyl-4,5-di(3-nitroso3-ethylureido)imidazolidin-2-one, and the structure of 1,3-dimethyl-4,5-di(3-ethylureido)imidazolidin-2-one has been confirmed by X-ray diffraction analysis.
A new approach to the synthesis of 1,3-dimethyl-4,5-disubstituted imidazolidin-2-ones
作者:Angelina N. Kravchenko、Elena Yu. Maksareva、Sergei V. Vasilevskii、Oleg V. Lebedev、Konstantin A. Lyssenko
DOI:10.1016/j.mencom.2008.01.017
日期:2008.1
1, 3 -Dimethyl-4,5-di(ureido)-substituted imidazolidin-2-ones have been synthesised by the nitrosation of 1,3-dimethyl-4,5-di(3-ethylureido)imidazolidin-2-one followed by the reactions of amines with the resulting 1,3-dimethyl-4,5-di(3-nitroso3-ethylureido)imidazolidin-2-one, and the structure of 1,3-dimethyl-4,5-di(3-ethylureido)imidazolidin-2-one has been confirmed by X-ray diffraction analysis.