However, all the above methods are highly promising, but, most of them suffer from one or more disadvantages including the use of i) acids or reagents that are not environmentally compatible and corrosive, ii) hazardous starting materials, iii) metal catalysts
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.