{"id":"W2094194062","doi":"10.1021/jo3019889","title":"Reactions of the Cumyloxyl and Benzyloxyl Radicals with Strong Hydrogen Bond Acceptors. Large Enhancements in Hydrogen Abstraction Reactivity Determined by Substrate/Radical Hydrogen Bonding","year":2012,"lang":"en","type":"article","venue":"The Journal of Organic Chemistry","topic":"Free Radicals and Antioxidants","field":"Chemistry","cited_by":31,"is_retracted":false,"has_abstract":true,"ca_institutions":"National Institute for Nanotechnology; University of Alberta","funders":"","keywords":"Chemistry; Hydrogen atom abstraction; Reactivity (psychology); Radical; Kinetic isotope effect; Photochemistry; Hydrogen; Hydrogen bond; Medicinal chemistry; Deuterium; Molecule; Organic chemistry","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":"codex-gemma-dda1882f352a","candidate_categories":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.0009686829,0.0003006449,0.0004646587,0.00003473406,0.0002102821,0.00002937512,0.0005107051,0.0002475211,0.0009760606],"category_scores_gemma":[0.0001405296,0.000193608,0.0001373804,0.0002423198,0.0002912836,0.000418019,0.000112307,0.0009322678,0.000002568153],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002217252,"about_ca_system_score_gemma":0.000157483,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00003996956,"about_ca_topic_score_gemma":0.00002421692,"domain_scores_codex":[0.9976735,0.00006156666,0.0008622051,0.0002073566,0.0006409773,0.0005544656],"domain_scores_gemma":[0.9979437,0.0001990955,0.001100564,0.0004298483,0.00005185997,0.0002749492],"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":[0.0001248329,0.0004616336,0.02581123,0.0001131387,0.0001457945,0.000007830572,0.000183066,0.000003455246,0.9726996,0.000003730053,0.0001958759,0.0002498614],"study_design_scores_gemma":[0.001315301,0.00002751726,0.003249346,0.000245541,0.000188553,0.0008189254,0.0004003568,0.00004006334,0.9920238,0.00003044727,0.001452093,0.0002080232],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9975324,0.001162985,0.00002331865,0.0002413814,0.00004685102,0.00008866092,0.0000402201,0.00001411576,0.0008500355],"genre_scores_gemma":[0.9990392,0.0002434883,0.00003366479,0.00001855763,0.0002742038,0.000003277722,0.000008198555,0.00004453947,0.00033492],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02256188,"threshold_uncertainty_score":0.9999372,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009648085363614145,"score_gpt":0.2349528291842201,"score_spread":0.2253047438206059,"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."}}