{"id":"W2024616123","doi":"10.1139/v05-055","title":"Competing DielsAlder intramolecular pathways from cross-conjugated trienes: Fused hydrindenones (bicyclo[4.3.0]nonenones) vs. bridged-ring (bicyclo[3.3.1]nonenones) adducts from a diene-transmissive precursor","year":2005,"lang":"en","type":"article","venue":"Canadian Journal of Chemistry","topic":"Oxidative Organic Chemistry Reactions","field":"Chemistry","cited_by":17,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Natural Sciences and Engineering Research Council of Canada; University of Ottawa","keywords":"Bicyclic molecule; Intramolecular force; Chemistry; Diene; Adduct; Cycloaddition; Diels–Alder reaction; Medicinal chemistry; Intramolecular reaction; Bridged compounds; Stereochemistry; Organic chemistry; Catalysis","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow","insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.0003349841,0.001095925,0.001355404,0.0001704588,0.000656003,0.0005738395,0.001632562,0.0008966849,0.008518535],"category_scores_gemma":[0.0008618908,0.001233966,0.0006288313,0.0004576312,0.0006583732,0.0006174664,0.00009768716,0.002068385,0.00009965219],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001501478,"about_ca_system_score_gemma":0.002956464,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.005068051,"about_ca_topic_score_gemma":0.002574887,"domain_scores_codex":[0.9944079,0.00007333326,0.001974475,0.001172369,0.0008694468,0.001502472],"domain_scores_gemma":[0.9932984,0.0005255642,0.001527712,0.001200462,0.0008728464,0.002575068],"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":[0.000265685,0.0001899691,0.005330455,0.0001942286,0.0007675199,0.001071723,0.002899599,0.0004874359,0.986293,0.000003699443,0.0003405452,0.00215619],"study_design_scores_gemma":[0.004180786,0.00003071594,0.002016415,0.0008949878,0.0003429102,0.0005159489,0.002394786,0.0003360846,0.9762793,0.0001583058,0.01159605,0.001253697],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9852844,0.002590654,0.0002289178,0.0007224637,0.0003659571,0.0001668997,0.001518143,0.0001398463,0.008982708],"genre_scores_gemma":[0.9939318,0.00008803304,0.001170221,0.000177176,0.003192883,0.00002294229,0.0005559241,0.000255593,0.0006054423],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0112555,"threshold_uncertainty_score":0.999011,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01161981560121621,"score_gpt":0.2205720205104509,"score_spread":0.2089522049092347,"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."}}