4-(6-(1-(benzo[d][1,3]dioxol-5-yl)cyclopropane-carboxamido)pyridin-2-yl)benzene-1-sulfonyl chloride   、                                                                                      
2-甲基吡咯烷                                                                                                                                                              在
                                                                                                                                                                                 
二甲基亚砜   、                                                                                                  desired material                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
N,N-二异丙基乙胺                                                                                  为溶剂,
                                                                                                                                                    反应 1.0h,
                                                                                                                以to provide the trifluoroacetic salt of target material (ESI-MS m/z calc. 505.0, found 505.9 (M+1), retention time 4.06 min) 1H NMR (250 MHz, DMSO-d6) δ 1.15 (m. 2H), δ 1.22 (d, 3H, J=6.3 Hz), δ 1.41-1.47 (m, 2H), δ 1.51 (m, 2H), δ 1.52-1.59 (m, 2H), δ 3.12 (m, 1H), δ 3.33 (m, 1H), δ 3.64 (m, 1H), δ 6.07 (s, 2H), δ 6.96-7.06 (m, 2H), δ 7.13 (d, 1H, J=1.3 Hz), δ 7.78 (d, 1H, J=8.2 Hz), δ 7.88 (d, 2H, J=8.5 Hz), δ 7.94 (t, 1H, J=8.2 Hz), δ 8.08 (d, 1H, J=8.2 Hz), δ 8.16 (d, 2H, J=8.5 Hz), δ 8.53 (s, 1H)的产率得到1-(benzo[d][1,3]dioxol-5-yl)-N-(6-(4-(2-methylpyrrolidin-1-ylsulfonyl)phenyl)pyridin-2-yl)cyclopropanecarboxamide