PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 27736082-0 2016 Electronic Nature of Ketone Directing Group as a Key To Control C-2 vs C-4 Alkenylation of Indoles. Ketones 21-27 complement C2 Homo sapiens 64-67 27736082-1 2016 A novel mode of achieving site selectivity between C-2 and C-4 positions in the indole framework by altering the property of the ketone directing group is disclosed. Ketones 129-135 complement C2 Homo sapiens 51-54