prov:value
| - C. The reaction may beaccelerated by the presence of a base, and examples of the base include organic bases such as N,N-diethylaniline, N,N-dimethylaniline, triethylamine, N,N-diisopropylethylamine, pyridine, 5-ethyl-2-picoline, DBU and DBN.The termination of the reaction can be identified by analysing the residual amount of the imidazo[1,2-a]pyrimidine [III] by a method of thin layer chromatograp
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