1.

Pyridine undergoes nucleophilic substitution with excess of NaNH2 at 100℃ to give which of the following?

A. 3-aminopyridine
B. 2,6-diaminopyridine
C. 3,5-diaminopyridine
D. 2,5-diaminopyridine
Answer» C. 3,5-diaminopyridine


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