PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 29949359-2 2018 The ensuing electrocyclic ring closure of the anilide moiety produces a putative zwitterionic intermediate that is capable of expelling leaving groups (LG-) from the C-3 position of the benzothiophene ring. benzothiophene 186-200 complement C3 Homo sapiens 166-169 23038069-1 2013 N-(9-Oxothioxanthenyl)benzothiophene carboxamides bearing leaving groups (LG(-) = Cl(-), PhS(-), HS(-), PhCH(2)S(-)) at the C-3 position of the benzothiophene ring system photochemically cyclize with nearly quantitative release of the leaving group, LG(-). benzothiophene 22-36 complement C3 Homo sapiens 124-127