{"id":"W2057379314","doi":"10.1016/j.tetlet.2012.06.141","title":"The synthesis of a verdazyl radical-derived biphenylophane","year":2012,"lang":"en","type":"article","venue":"Tetrahedron Letters","topic":"Radical Photochemical Reactions","field":"Chemistry","cited_by":3,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Toronto","funders":"","keywords":"Chemistry; Cycloaddition; Bifunctional; Radical; Intramolecular force; Tandem; Biphenyl; Photochemistry; Stereochemistry; Organic chemistry; Catalysis","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":[],"consensus_categories":[],"category_scores_codex":[0.0001858716,0.0001747336,0.0002186531,0.00003220005,0.0001370093,0.00001910026,0.0004000011,0.0001122534,0.000884758],"category_scores_gemma":[0.0009130948,0.0001276292,0.0001710417,0.0001615525,0.0005207309,0.0001132809,0.00004986473,0.0003152924,0.0001030976],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001383518,"about_ca_system_score_gemma":0.00002116012,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00006034657,"about_ca_topic_score_gemma":0.000001272684,"domain_scores_codex":[0.998526,0.00002886804,0.000337319,0.000185368,0.0003812436,0.0005411576],"domain_scores_gemma":[0.9976568,0.001419754,0.0001302127,0.0005204929,0.00001867366,0.0002540272],"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":[0.00003341301,0.00009728323,0.0006250952,0.00003679579,0.00006524059,0.000001986176,0.00007115903,0.000001849018,0.9874199,0.0001218256,0.00595995,0.005565512],"study_design_scores_gemma":[0.0002207808,0.000004746485,0.0009862975,0.00003743486,0.00005061705,0.00001242686,0.00007174748,0.0000307932,0.953374,0.00004526946,0.04499985,0.0001660962],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9842221,0.0003232374,0.00009875189,0.003494389,0.0001688418,0.00008598093,0.00001590851,0.000114486,0.01147637],"genre_scores_gemma":[0.9985847,0.00004520878,0.000346905,0.0004770462,0.000273058,0.00007333042,0.000004846181,0.00003235762,0.0001625841],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0390399,"threshold_uncertainty_score":0.968748,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01031824001530709,"score_gpt":0.230837479600929,"score_spread":0.2205192395856219,"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."}}