{"id":"W2049626818","doi":"10.1021/ja304441n","title":"How and When Does an Unusual and Efficient Photoredox Reaction of 2-(1-Hydroxyethyl) 9,10-Anthraquinone Occur? A Combined Time-Resolved Spectroscopic and DFT Study","year":2012,"lang":"en","type":"article","venue":"Journal of the American Chemical Society","topic":"Photochemistry and Electron Transfer Studies","field":"Chemistry","cited_by":29,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"University of Hong Kong; University of Victoria","keywords":"Chemistry; Photochemistry; Protonation; Intersystem crossing; Resonance Raman spectroscopy; Ultrafast laser spectroscopy; Reaction intermediate; Flash photolysis; Absorption spectroscopy; Acetonitrile; Spectroscopy; Excited state; Reaction rate constant; Raman spectroscopy; Singlet state; Catalysis; Organic chemistry; Kinetics","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001222914,0.0001529313,0.000199395,0.00007014589,0.0001315401,0.0002536548,0.000311838,0.0003626559,0.0009975933],"category_scores_gemma":[0.0002251781,0.00009582897,0.0001592238,0.00005417151,0.0002383435,0.0007039268,0.0001369369,0.0003112449,0.0002116816],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002926239,"about_ca_system_score_gemma":0.0001119618,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0005701999,"about_ca_topic_score_gemma":0.0006708333,"domain_scores_codex":[0.9999338,0.000004060769,0.000002032712,0.00002120413,0.00001986948,0.00001899771],"domain_scores_gemma":[0.9999468,0.00001816291,0.0000147313,0.000003248747,0.00001000125,0.000006924747],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.00009454949,0.00003674579,0.002265458,0.0002670045,0.00002053412,0.0006027924,0.00008451752,0.003095784,0.9834979,0.002864665,0.0003176665,0.006852472],"study_design_scores_gemma":[0.00001719432,0.00043272,0.008453832,0.00002974374,0.00004077357,0.000917118,0.0005476876,0.08840969,0.89193,0.002453434,0.006739536,0.00002823527],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9878125,0.002360408,0.005872837,0.0002944061,0.00004892567,0.00001924371,0.00008699125,0.00006307497,0.003441798],"genre_scores_gemma":[0.9974756,0.0007671116,0.001017213,0.00004278505,0.000007110496,0.000006078926,0.0000605795,0.000006278175,0.0006172562],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0009975933,"threshold_uncertainty_score":0.003337324,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.008002973957149639,"score_gpt":0.2435310278048459,"score_spread":0.2355280538476962,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}