三氟乙酸   、                                                                                      tert-butyl 8-formyl-6-[(trans-4-methoxycyclohexyl)carbonyl]-5,6-dihydro-11H-pyrido[2,3-b][1,5]benzodiazepine-11-carboxylate   、                                                                                      
1-cyclopropyl-2,2,2-trifluoro-N-methylethanamine hydrochloride                                                                                                                                                              在
                                                                                                                                                                                 
2-甲基吡啶-N-甲硼烷   、                                                                                                  
溶剂黄146                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
甲醇   、                                                                                         
二氯甲烷                                                                                  为溶剂,
                                                                                                                                                    反应 16.5h,
                                                                                                                生成                                                 1-cyclopropyl-2,2,2-trifluoro-N-({6-[(cis-4-methoxycyclohexyl)carbonyl]-6,11-dihydro-5H-pyrido[2,3-b][1,5]benzodiazepin-8-yl}methyl)N-methylethanamine trifluoroacetate   、                                                                                             1-cyclopropyl-2,2,2-trifluoro-N-({6-[(cis-4-methoxycyclohexyl)carbonyl]-6,11-dihydro-5H-pyrido[2,3-b][1,5]benzodiazepin-8-yl}methyl)N-methylethanamine trifluoroacetate