Electrochemical procedures present a selective and environmentally friendly approach for fine chemicals preparation. The use of electricity instead classical chemical reagents is economical ecologically attractive. In fact, from renewable resources can be used electrochemical transformations with highly sustainable desirable applications. Alkynes triple C?C bond has key role in many transformat...

This article examines the questioning indicated by some historians at beginning of twenty-first century regarding that they would be in debt to study Allende government and Popular Unity (UP) Chile (1970–3). Although have investigated diverse issues problems period varying depth, there are topics not been fully addressed: for example, relationship between socialists, communists President Allend...

The commentator suggests that it is necessary to extend the classical connotation of  global city which focuses much on the functions of controlling global capital and production. Global city should also include the dimensions of the leading role and capacity on health improvements and well-being promotion. The commentator agrees with authors’ assessments about Shanghai’s substantial progress o...

the paper published in the january 2015 issue of this journal by gusmano and colleagues entitled “shanghai rising: health improvements as measured by avoidable mortality since 2000” has spurred this commentary. we discuss controversial issues surrounding the concept of avoidable mortality in health service research in general and gusmano’s study in particular. the impact of overall social devel...