PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 20533833-1 2010 The nucleophilic aromatic substitution (S(N)Ar) reactions of the nitro-substituted pentiptycene triflate 15 with LiBr and LiI and the resulting halides 18 and 19 with N(3)(-), CN(-), and ArS(-) in DMF provide an efficient route toward pentiptycene halides and dihalides and other new pentiptycene building blocks. halides 144-151 RIEG2 Homo sapiens 187-190