7-(2-fluoro-4-methylphenylamino)-6-[3H-spiro(isobenzofuran-1',4-piperidine)-1-carbonyl]pyrazolo[1,5-a]pyrimidine-3-sulfonamide 、
丙酸 以in the same manner as in Reference Example 1, step 6, the title compound (0.057 g, 52%) was obtained的产率得到N-{7-(2-fluoro-4-methylphenylamino)-6-[3H-spiro(isobenzofuran-1',4-piperidine)-1-carbonyl]pyrazolo[1,5-a]pyrimidin-3-ylsulfonyl}propionamide