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From time to time I get in the 1H-NMR spectrum three peaks around 7 ppm (see attachements). It happens for different compounds. Do You know what they are from? Is it some DMSO impurity? Thanks in...
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Can anyone say something about the reactivity of 2-aminoimidazole? I think this compound significantly differs in term of chemistry from other heterocyclic amines, e.g. 3-amino-1,2,4-triazole,...
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