PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11149848-1 2000 5-Carboxy Tamra 1 was conjugated to 4-hydroxypiperidine with BOP and N-methylmorpholine, and the resulting 5-(N-pipyridyl-4-hydroxy)-Tamra carboxamide 2 was treated with 2-cyanoethyl tetraisopropylphosphorodiamidite to give 5-[N-pipyridyl-4-O-(2-cyanoethyl diisopropylphosphoramidite)]-Tamra carboxamide 3. 4-Hydroxypiperidine 36-55 BOP Homo sapiens 61-64