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A Three-Component Reaction Based on a Remote-Group-Directed Dynamic Kinetic Aza-Michael Addition: Stereoselective Synthesis of Imidazolidin-4-ones

✍ Scribed by Zhenghu Xu; Tyler Buechler; Kraig Wheeler; Hong Wang

Publisher: John Wiley and Sons
Year: 2010
Tongue: English
Weight: 283 KB
Volume: 16
Category: Article
ISSN: 0947-6539
DOI: 10.1002/chem.200903508

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## Abstract magnified image Stoichiometric reaction of 2‐aminopyrimidine with formaldehyde in the presence of formic acid catalyst in water gave __N,N__′‐bis(2‐pyrimidinyl)methanediamine (**5**). Subsequent cyclocondensation of **5** with glyoxal in alcohol (MeOH, EtOH, PrOH and __i__‐PrOH) under