{"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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001847307,0.0002636435,0.0001236016,0.0001589025,0.0001496327,0.0001803104,0.0001928614,0.0002407365,0.002133049],"category_scores_gemma":[0.0001715902,0.000140954,0.0002165364,0.0001181448,0.0002249361,0.0003424185,0.0002248044,0.0003595962,0.0005928617],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003015165,"about_ca_system_score_gemma":0.0002563907,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0003133089,"about_ca_topic_score_gemma":0.0005580088,"domain_scores_codex":[0.999921,0.00002072223,0.000004994142,0.00002093295,0.00001058088,0.00002181527],"domain_scores_gemma":[0.9999702,0.000006512277,0.000007459274,0.000007446323,0.00000264385,0.000005714616],"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":[0.0003998514,0.0001178275,0.0001817157,0.0002046919,0.00003275292,0.0004742043,0.0001379189,0.001855483,0.9545368,0.005202178,0.0009047374,0.03595176],"study_design_scores_gemma":[0.00006170611,0.000740717,0.0009240893,0.000007901592,0.00001603155,0.0007835733,0.000023356,0.001833403,0.984323,0.0006780372,0.01058655,0.00002158786],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.919517,0.005866159,0.03912059,0.0005900854,0.0002333006,0.0001793494,0.0005145611,0.0004292078,0.03354973],"genre_scores_gemma":[0.9836223,0.001868345,0.009804168,0.00007477011,0.00001849186,0.00003343307,0.0002121481,0.00002672501,0.004339624],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002133049,"threshold_uncertainty_score":0.007135749,"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."}}