{"id":"W2072239061","doi":"10.1002/chin.200552114","title":"2,4‐Diaryltetrahydropyran Formation by the Prins Cyclization and Its Application Towards the Synthesis of Epicalyxin F and Calyxin I.","year":2005,"lang":"en","type":"article","venue":"ChemInform","topic":"Synthetic Organic Chemistry Methods","field":"Chemistry","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University","funders":"","keywords":"Chemistry; Prins reaction; Medicinal chemistry; 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":[0.0004120072,0.0001594033,0.0001721024,0.0000147012,0.0001222725,0.00002889669,0.0002445189,0.0001463899,0.0001755799],"category_scores_gemma":[0.0005796435,0.0001028933,0.00004095635,0.000123608,0.0001527124,0.0001673037,0.00009376902,0.0001472159,0.000004888715],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00007199214,"about_ca_system_score_gemma":0.00002433479,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00001222839,"about_ca_topic_score_gemma":0.0000037898,"domain_scores_codex":[0.999042,0.000002611396,0.0003778394,0.0001789123,0.0002274106,0.0001711718],"domain_scores_gemma":[0.9989113,0.0003768265,0.0002186174,0.0003753341,0.00005234664,0.00006560095],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.00001019825,0.00002234017,0.00004236418,0.0001784384,0.00001805518,4.591236e-8,0.0007362913,8.114068e-7,0.4129108,0.0001253191,0.0004048052,0.5855505],"study_design_scores_gemma":[0.0001745323,0.000002699453,0.0001269534,0.0000296921,0.00005506881,0.00003057226,0.0003411357,0.004325515,0.9788096,0.00007207856,0.01591383,0.000118307],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8094857,0.001454375,0.000773233,0.004902673,0.00002729766,0.0004179832,0.00008596645,0.0001213678,0.1827314],"genre_scores_gemma":[0.9984661,0.0002840052,0.0001916451,0.00006036396,0.00009192183,0.00007479183,0.00002470166,0.00001701278,0.0007895019],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.5854322,"threshold_uncertainty_score":0.4195867,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01272923244302198,"score_gpt":0.2495562919318706,"score_spread":0.2368270594888486,"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."}}