N,N-二异丙基乙胺   、                                                                                      
溴丙烷   、                                                                                      
(S)-1-(3-aminomethyl-1,2,4-oxadiazol-5-yl)-11,11a-dihydro-8H,10H-azeto[1,2-a]imidazo[5,1-c]thieno[3,2-e][1,4]diazepin-8-one                                                                                                                                                              在
                                                                                                                                                                                 
二氯甲烷   、                                                                                                  
disodium;carbonate   、                                                                                                  
magnesium sulfate   、                                                                                                  silica gel   、                                                                                                  
methanol-dichloromethane                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
N,N-二甲基甲酰胺                                                                                  为溶剂,
                                                                                                                                                    反应 12.0h,
                                                                                                                以There were obtained 410 mg (54%) of (S)-1-(dipropylaminomethyl-1,2,4-oxadiazol-5-yl)-11,11 a-dihydro-8H, 10H-azeto[1,2-a]imidazo[5,1-c]thieno[3,2-e][1,4]diazepin-8-one as a colourless foam, Rf=0.55 (silica gel, methylene chloride/methanol/aqueous ammonia 140:10:1)的产率得到(S)-1-(dipropylaminomethyl-1,2,4-oxadiazol-5-yl)-11,11 a-dihydro-8H, 10H-azeto[1,2-a]imidazo[5,1-c]thieno[3,2-e][1,4]diazepin-8-one