PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 33379315-2 2020 Herein, the reaction of triarylantimony difluorides with benzofurans under aerobic conditions in 1,2-DCE, using 5 mol% Pd (OAc)2 and 2 eq. of CuCl2 at 80 C, produced a variety of 2-arylbenzofurans in moderate-to-high yields. cupric chloride 142-147 PAF1 homolog, Paf1/RNA polymerase II complex component Homo sapiens 119-134