PMID-sentid Pub_year Sent_text compound_name comp_offset prot_official_name organism prot_offset 23907896-1 2013 The superbulky deca-aryleuropocene [Eu(Cp(BIG))2], Cp(BIG) = (4-nBu-C6H4)5-cyclopentadienyl, was prepared by reaction of [Eu(dmat)2(thf)2], DMAT = 2-Me2N-alpha-Me3Si-benzyl, with two equivalents of Cp(BIG)H. Recrystallizyation from cold hexane gave the product with a surprisingly bright and efficient orange emission (45% quantum yield). deca-aryleuropocene 15-34 contactin 4 Homo sapiens 39-48