Two approaches to a 1-aryl-4-trifluoromethyltriazole are described. Initially, a late-stage trifluoromethylation of the corresponding 1-aryl-4-iodotriazole using methyl fluorosulfonyldifluoroacetate ...

In the recent years, as an alternative of the traditional process quality management methods, such as Shewhart SPC, artificial neural networks (ANN) have been widely used to recognize the abnormal ...