6-fluoro-N-methylpyridin-3-amine   、                                                                                      
异丙基氯化镁   、                                                                                      (R)-methyl 1-(4-(5-isopropyl-1H-pyrazol-3-ylamino)-6,7-dihydro-5H-cyclopenta[d]pyrimidin-2-yl)pyrrolidine-2-carboxylate                                                                                                                                                              在
                                                                                                                                                                                 
氯化铵   、                                                                                                  
乙酸乙酯   、                                                                                                  Brine   、                                                                                                  
Sodium sulfate-III                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
四氢呋喃                                                                                  为溶剂,
                                                                                                                                                    反应 2.33h,
                                                                                                                以to afford 17 mg of (R)—N-(6-fluoropyridin-3-yl)-1-(4-(5-isopropyl-1H-pyrazol-3-ylamino)-6,7-dihydro-5H-cyclopenta[d]pyrimidin-2-yl)-N-methylpyrrolidine-2-carboxamide的产率得到(R)-N-(6-fluoropyridin-3-yl)-1-(4-((5-isopropyl-1H-pyrazol-3-yl)amino)-6,7-dihydro-5H-cyclopenta[d]pyrimidin-2-yl)-N-methylpyrrolidine-2-carboxamide