ChemInform Abstract: Cationic Gold- and Silver-Catalyzed Cycloisomerizations of Propargylic Ureas: A Selective Entry to Oxazolidin-2-imines and Imidazolidin-2-ones.

Authors :: Pereshivko, Olga P.
Peshkov, Vsevolod A.
Jacobs, Jeroen
Van Meervelt, Luc
Van der Eycken, Erik V.
Source :: ChemInform. Aug2013, Vol. 44 Issue 34, pno-no. 1p.
Publication Year :: 2013
Abstract: Application of cationic Au(I) catalysis generally results in the formation of oxazolidin product (III) as a major one while the application of AgOTf selectively provides the N-cyclized imidazolidin (IV). [ABSTRACT FROM AUTHOR]

Subjects :: *GOLD catalysts
*SILVER catalysts
*CYCLOISOMERIZATION
*UREA
*OXAZOLIDINES
*IMINES
*IMIDAZOLIDINES

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