sodium nitrite   、                                                                                      
硝酸   、                                                                                      
1-(2,2-dimethylindan-1-yl)-2-mercapto-5-imidazolecarboxylic acid methyl ester   、                                                                                      
sodium hydroxide                                                                                                                                                              在
                                                                                                                                                                                 
氯仿   、                                                                                                  product                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
水                                                                                  为溶剂,
                                                                                                                                                    反应 0.33h,
                                                                                                                以yields 24.2 g of 1-(2,2-dimethyl-indan-1-yl)-5-imidazolecarboxylic acid methyl ester as a colourless product (m.p. 96°-97° C.)的产率得到methyl 1-(2,3-dihydro-2,2-dimethyl-1H-inden-1-yl)-1H-imidazole-5-carboxylate