Preparation of 4-Alkyl-2-[N-(tert-butoxycarbonyl)amino]pyridines by Alkylation, Nucleophilic Addition, and Acylation of 2-[N-(tert-Butoxycarbonyl)amino]-4-picoline(1).
Ihle
Nathan C.
NC
Medicinal Chemistry Department, Merck & Co., West Point, Pennsylvania 19486.
Krause
Amy E.
AE