this reaction is electrophilic aromatic substitution . acyl halides and anhydrides of carboxylic acids are also commonly used acylating agents. in some cases, active esters exhibit comparable reactivity. all react with amines to form amides and alcohols to form esters by nucleophilic acyl substitution...
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community, russian business, federal, regional and local authorities; to give a comprehensive, expert assessment of the economic potential of the russian far east and raise the region's competitiveness and investment appeal at both the russian and the international level; to present new conditions for...
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nearly million vegetarians live and eat in the united states today, and million more make the switch to a meat-free diet every year.the associated press reported that up to " percent of the population at least occasionally seeks out vegetarian meals." and while sales of many foods increase by around...