Rearrangement of N,N-Di-tert-butoxycarbonylpyridin-4-amines and Formation of Polyfunctional Pyridines.

[摘要]：N,N-Di-tert-butoxycarbonylpyridin-4-amines I (R1 = R2 = Cl; R1 = Cl, Br, tert-Bu, R2 = H) were found to be rearranged to tert-Bu 4-(tert-butoxycarbonylamino)nicotinates II by treatment with LDA in THF.

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