PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17373846-1 2007 Molecular modeling demonstrates that the first excited state of the triplet ketone (T1K) in azide 1b has a (pi,pi*) configuration with an energy that is 66 kcal/mol above its ground state and its second excited state (T2K) is 10 kcal/mol higher in energy and has a (n,pi*) configuration. Azides 92-97 TANK binding kinase 1 Homo sapiens 218-221 17373846-7 2007 Thus, T1K (pi,pi*) in azide 1b leads to energy transfer to form nitrene 2b; however, alpha-cleavage is not observed since the energy of T2K (n,pi*) is 10 kcal/mol higher in energy than T1K, and therefore, T2K is not populated. Azides 22-27 TANK binding kinase 1 Homo sapiens 205-208