反应详情

In an analogous manner to that described in Example 4, from 7-chloro-5-methyl-2-methylsulphanyl-3-(toluene-4-sulphonyl)-pyrazolo[1,5-a]pyrimidine and NH3 in MeOH there was obtained 5-methyl-2-methylsulphanyl-3-(toluene-4-sulphonyl)-pyrazolo[1,5-a]-pyrimidin-7-ylamine as colorless crystals, m.p. >230°.