An efficient and practical methodology has been developed to introduce the CF3 group onto quinones through Cu (I)-catalyzed direct C–H trifluoromethylation of quinones.

Whitehall Fire Chief Mark Bilder stated on a WFMZ-69 News broadcast Quinones then jumped into the Lehigh River — in the area of Front Street near the bridge that carries Route 22 over the river.

Dysideanones A–C (1–3), three unusual sesquiterpene quinones with unprecedented carbon skeletons, were isolated from the South China Sea sponge Dysidea avara. Their structures including absolute ...