This document does not have an outline. ... JavaScript is disabled on your browser. Please enable JavaScript to use all the features on this page. ... Author links open the overlay panel. Numbers correspond to the affiliation list which can be exposed by using the show more link. ... Symmetrical anhydrides are easily obtained at 20–80°C, with good yields, by action of tetracyanoethylene on organic carboxylic acids in benzene solutions containing an heteroaromatic nitrogen ...
