[EN] TARGETED RADIOPHARMACEUTICALS FOR THE DIAGNOSIS AND TREATMENT OF PROSTATE CANCER [FR] PRODUITS RADIOPHARMACEUTIQUES CIBLÉS POUR LE DIAGNOSTIC ET LE TRAITEMENT DU CANCER DE LA PROSTATE
[EN] BENZIMIDAZOLE DERIVATIVE, AND PREPARATION METHOD THEREFOR, AND MEDICAL USE THEREOF [FR] DÉRIVÉ DE BENZIMIDAZOLE, SON PROCÉDÉ DE PRÉPARATION ET SON UTILISATION MÉDICALE [ZH] 一种苯并咪唑类衍生物及其制备方法和医药用途
A novel process for industrially producing an aromatic nitrile compound represented by the following general formula (3):
characterized in that one of an aromatic hydroxymethyl compound, an aromatic alkoxymethyl compound and an aromatic aldehyde compound, all represented by the following general formula (1):
or a mixture thereof is reacted with an oxidized bromine compound represented by the general formula (2)
MBrO
m
(2)
in the presence of an acid catalyst and either ammonia or an ammonium sat.
一种工业化生产由以下通式(3)表示的芳香族腈化合物的新工艺:
或其混合物与通式(2)所代表的氧化溴化合物反应:
或其混合物与通式(2)代表的氧化溴化合物反应
MBrO
m
(2)
或其混合物在酸催化剂和氨或铵饱和物存在下与通式(2)MBrO m (2) 所表示的氧化溴化合物反应。