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. ... It is shown that the title transformations occurred through basecatalyzed opening of the cyclopropane ring into the dienic nitrile 4which then reacted with the in situ formed formaldehyde to yield the ...