Urazoles
National Institutes of Health
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For the first time, a desymmetrization strategy empowered the assembly of a class of optically pure spirooxindole-urazoles…
Axially chiral compounds play an important role in areas such as asymmetric catalysis. The tyrosine click-like reaction is an…
An efficient and metal-free oxidative aromatization of alkyl or aryl-substituted derivatives of 1,4-dihydropyridines and urazoles…
Melamine trisulfonic acid (MTSA) as an efficient heterogeneous catalyst has been used for the one-pot preparation of triazolo[1,2…
Melamine reacted with chlorosufonic acid (ClSO3H) to form a new sulfamic-type acid, 1,3,5-triazine-2,4,6-triyltrisulfamic acid…
Organic Polymer Chemistry Research Laboratory, College of Ch emistry, Isfahan University of Technology, Isfahan 84156…
[formula: see text] Allylic amines 5 are obtained in 30-55% overall yields by the base-catalyzed hydrolysis of trialkylated…
The synthetic strategy of novel heterocyclic compounds from a series of urazoles (key compounds), which were prepared by addition…