{"id":"W1990987135","doi":"10.1016/s0040-4039(01)00774-2","title":"A remarkably facile oxygen transfer in a nitrobenzofuroxan structure activated through σ-complex formation","year":2001,"lang":"en","type":"article","venue":"Tetrahedron Letters","topic":"Chemical Reaction Mechanisms","field":"Chemistry","cited_by":4,"is_retracted":false,"has_abstract":false,"ca_institutions":"Queen's University","funders":"","keywords":"Chemistry; Electrophile; Moiety; Catalysis; Covalent bond; Oxygen; Hydrogen atom abstraction; Combinatorial chemistry; Stereochemistry; Hydrogen; 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":["metaepi_narrow","insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.00005855631,0.0003056283,0.0002903075,0.00009886254,0.00007082734,0.00005102242,0.0002750368,0.0002186769,0.005796934],"category_scores_gemma":[0.00004003099,0.0003107244,0.0001173439,0.000377625,0.00004503584,0.0005649108,0.00002602998,0.0005206168,0.00005535595],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004673798,"about_ca_system_score_gemma":0.00001687097,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001486002,"about_ca_topic_score_gemma":0.00008992759,"domain_scores_codex":[0.9982283,0.00002132811,0.0004268126,0.0004126736,0.0003874256,0.0005234812],"domain_scores_gemma":[0.9993582,0.00006924965,0.00006539953,0.0003785444,0.00002828689,0.0001003278],"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":[0.0001113608,0.00005304141,0.0001510332,0.00007362253,0.00001975848,0.00003753657,0.0005963241,0.00006597592,0.9960487,0.00008808467,0.0009776811,0.001776861],"study_design_scores_gemma":[0.00131482,0.00001328791,0.0003313237,0.00005196917,0.0000159532,0.00008671962,0.0002626592,0.0002997445,0.9770262,0.0006960801,0.01954601,0.0003552077],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9892804,0.00001199358,0.003496025,0.001714931,0.00006375545,0.0001544773,0.00005421022,0.0002508257,0.004973394],"genre_scores_gemma":[0.9965399,0.00001530975,0.0008628136,0.001937922,0.0001086246,0.0000235096,0.0002607679,0.00004799875,0.0002031827],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01902249,"threshold_uncertainty_score":0.9999345,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02115107790507165,"score_gpt":0.2388014936618808,"score_spread":0.2176504157568092,"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."}}