Download full text in PDF Opens in a new window. Article suggestions will be shown in a dialog on return to ScienceDirect. ... Please enable JavaScript to use all the features on this page. ... The reaction of an aryl chromium carbene complex with 1-hexyne provided a benzannulated product as a major component along with unusual Diels-Alder cycloaddition products. ... Reaction of phenylchromium carbene complex with 1-hexyne in THF formed the naphthol as a ...