Title of article
A facile protocol for the preparation of 5-alkylidene and 5-imino substituted hydantoins from N,N′-disubstituted parabanic acids
Author/Authors
Ung?ren، نويسنده , , ?evket Hakan and Kani، نويسنده , , ?brahim and Günay، نويسنده , , Ahmet، نويسنده ,
Issue Information
هفته نامه با شماره پیاپی سال 2012
Pages
5
From page
4758
To page
4762
Abstract
A convenient procedure for the preparation of various substituted (thio)hydantoins is described. The method is based on Wittig and aza-Wittig reactions of parabanic acids with phosphonium ylides. The reactions occurred both regio- and stereo-selectively.
Keywords
Wittig reactions , Hydantoins , Imidazolidine , Parabanic acid derivatives , Iminophosphoranes
Journal title
Tetrahedron Letters
Serial Year
2012
Journal title
Tetrahedron Letters
Record number
1881691
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