3-Chloro-2-(chloromethyl)pyridine → tert-Butyl-[2-(3-chloro-pyridin-2-ylmethyl)-7-(3,3-difluoro-pyrrolidin-1-yl)-2H-[1,2,3]triazolo[4,5-d]pyrimidin-5-yl]-amine

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Reaction Steps

In analogy to the procedure described for the synthesis of 5-tert-butyl-7-(3,3-difluoro-pyrrolidin-1-yl)-2-ethyl-2H-[1,2,3]triazolo[4,5-d]pyrimidine (example 3, step b), the title compound was prepared from tert-Butyl-[7-(3,3-difluoro-pyrrolidin-1-yl)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-5-yl]-amine and 3-chloro-2-(chloromethyl)pyridine. MS (m/e): 423.3 (MH+).

Provenance & Evidence