+++JOC

[Екатерина1991]

Здравствуйте! Помогите найти статью:
J. Org. Chem., 1996, 61 (14), pp 4810–4811

DOI:

http://dx.doi.org/10.1021/jo960184t

"Preparation of 4-Alkyl-2-[N-(tert-butoxycarbonyl)amino]pyridines by Alkylation, Nucleophilic Addition, and Acylation of 2-[N-(tert-Butoxycarbonyl)amino]-4-picoline"
Nathan C. Ihle and Amy E. Krause

[Vettel]

here you go

[Екатерина1991]

Спасибо большое)