5-(chloromethyl)-1,3-dimethyl-1H-pyrazole → 5-tert-Butyl-7-(3,3-difluoro-pyrrolidin-1-yl)-3-(2,5-dimethyl-2H-pyrazol-3-ylmethyl)-3H-[1,2,3]triazolo[4,5-d]pyrimidine

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Reaction Steps

In analogy to the procedure described for the synthesis of 5-tert-butyl-7-(3,3-difluoropyrrolidin-1-yl)-3-ethyl-3H-[1,2,3]triazolo[4,5-d]pyrimidine (example 61), the title compound was prepared from 5-tert-butyl-7-(3,3-difluoropyrrolidin-1-yl)-3H-[1,2,3]triazolo[4,5-d]pyrimidine and 5-(chloromethyl)-1,3-dimethyl-1H-pyrazole and isolated as light-yellow gum. MS(m/e): 391.3 (MH+).

Provenance & Evidence