A convenient route to the 1,2,5-oxadiazole-substituted 1,2,4-triazolo[1,5-a]pyrimidine derivatives
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DOI: 10.1007/s10593-019-02590-7
Abstract: A convenient synthesis of 1,2,4-triazole and 1,2,4-triazolo[1,5-a]pyrimidines with 3-amino-1,2,5-oxadiazole substituent starting from available 4-amino-1,2,5-oxadiazole-3-carbohydrazide and benzoyl cyanamide has been developed. read more here.
Keywords: route oxadiazole; triazolo pyrimidine; pyrimidine derivatives; substituted triazolo ... See more keywords
The anionic Fries rearrangement: a convenient route to ortho-functionalized aromatics.
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DOI: 10.1039/c8cs00830b
Abstract: The ortho-directed lithiation of aromatic carbamates and carbonates causes a migration of the substituent from the pendant O group to the adjacent C atom of the aromatic scaffold. This reaction, resulting in the formation of… read more here.
Keywords: route ortho; anionic fries; fries rearrangement; convenient route ... See more keywords