{2-[8-(benzyloxy)-2,4,5-trimethylimidazo[4,5-b]carbazol-1(5H)-yl]ethy}dimethylamine                                                                                                                                                              在
                                                                                                                                         palladium on activated charcoal                                                                                                                                                                                                                               
环己烯                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
N-甲基吡咯烷酮                                                                                  为溶剂,
                                                                                                                                                    反应 1.0h,
                                                                                                                以74%的产率得到3-(2-Dimethylamino-ethyl)-2,9,10-trimethyl-3,9-dihydro-1,3,9-triaza-cyclopenta[b]fluoren-6-ol