{"id":"W2009179670","doi":"10.1021/ol035589w","title":"A New Method to Study Antioxidant Capability:  Hydrogen Transfer from Phenols to a Prefluorescent Nitroxide","year":2003,"lang":"en","type":"article","venue":"Organic Letters","topic":"Free Radicals and Antioxidants","field":"Chemistry","cited_by":60,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Ottawa","funders":"","keywords":"Chemistry; Nitroxide mediated radical polymerization; Trolox; Hydroxylamine; Photochemistry; Phenols; Reaction rate constant; Chromophore; Deuterium; Radical; Hydrogen atom; Fluorescence; Hydrogen atom abstraction; Hydrogen; Organic chemistry; Antioxidant; Kinetics; Polymerization; Radical polymerization; Group (periodic table); Antioxidant capacity","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0004314292,0.0006884601,0.0004298595,0.0003925006,0.0002234656,0.000257908,0.0006957431,0.0008598877,0.0009988782],"category_scores_gemma":[0.000462354,0.0002130614,0.000251774,0.0002590174,0.000329795,0.0006134453,0.0003047045,0.001435616,0.0003164309],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003884703,"about_ca_system_score_gemma":0.0002761073,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0003769793,"about_ca_topic_score_gemma":0.0003848479,"domain_scores_codex":[0.999798,0.00004816657,0.00000800898,0.00004971241,0.00006629317,0.00002985134],"domain_scores_gemma":[0.9997426,0.00009672385,0.00006455038,0.00002810391,0.00004059204,0.00002740885],"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":[0.0000601336,0.00004679245,0.0001169545,0.0003131534,0.00002253441,0.00007856516,0.00002937065,0.0001242125,0.9923333,0.0005584637,0.0002125901,0.006104003],"study_design_scores_gemma":[0.00002288084,0.0006082962,0.0005328365,0.00001112194,0.00002962622,0.0006572666,0.00001624774,0.001061912,0.9912442,0.0002583789,0.005540372,0.0000168074],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"methods","genre_scores_codex":[0.5341139,0.04160019,0.4133034,0.0009338526,0.001073394,0.0006286429,0.0009409144,0.0009145457,0.006491188],"genre_scores_gemma":[0.8629328,0.01586866,0.1112897,0.0003612501,0.0001390121,0.0004232005,0.0006841877,0.00007906203,0.008222187],"genre_candidate":"methods","genre_consensus":null,"teacher_disagreement_score":0.0009988782,"threshold_uncertainty_score":0.003341615,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01266609375005095,"score_gpt":0.2516160219734131,"score_spread":0.2389499282233621,"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."}}