5-(Chloromethyl)-3-methyl-1,2,4-oxadiazole → 5-tert-Butyl-3-(3-methyl-[1,2,4]oxadiazol-5-ylmethyl)-7-(2-oxa-6-aza-spiro[3.3]hept-6-yl)-3H-[1,2,3]triazolo[4,5-d]pyrimidine

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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-(2-oxa-6-aza-spiro[3.3]hept-6-yl)-3H-[1,2,3]triazolo[4,5-d]pyrimidine and 5-(chloromethyl)-3-methyl-1,2,4-oxadiazole and isolated as light-red solid. MS(m/e): 371.2 (MH+).

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