{"id":"W2160938278","doi":"10.1139/v06-020","title":"Synthesis of pyrimidine annulated furothiopyrans An efficient sequential and tandem catalyzed Claisen rearrangement intramolecular hydroaryloxylation","year":2006,"lang":"en","type":"article","venue":"Canadian Journal of Chemistry","topic":"Chemical Reaction Mechanisms","field":"Chemistry","cited_by":10,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Claisen rearrangement; Chemistry; Sigmatropic reaction; Carroll rearrangement; Intramolecular force; Moiety; Pyrimidine; Regioselectivity; Stereochemistry; Annulation; Catalysis; Organic chemistry","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001126662,0.0003855509,0.0002288532,0.0001467754,0.0001300143,0.0001582884,0.0002232548,0.0002011037,0.001594748],"category_scores_gemma":[0.00009436997,0.000108498,0.0001856896,0.0001601089,0.0001238067,0.0001653547,0.0002288341,0.0003306718,0.0005923781],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002003314,"about_ca_system_score_gemma":0.0003405274,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0003905802,"about_ca_topic_score_gemma":0.001092529,"domain_scores_codex":[0.9999138,0.000008427415,0.00000579715,0.00002024308,0.00001880594,0.00003280988],"domain_scores_gemma":[0.9999423,0.000005401003,0.00001549863,0.0000102212,0.00001029383,0.00001632362],"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":[0.00006939936,0.00003211846,0.0001412024,0.00006794979,0.000009656944,0.0001840347,0.00003899167,0.0004773569,0.9912544,0.0006742415,0.00008297845,0.00696778],"study_design_scores_gemma":[0.00001954372,0.0003329432,0.0004516094,0.000002918658,0.00001273614,0.0002061588,0.00001276824,0.0003620791,0.9946197,0.00006297886,0.003910087,0.000006468691],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9792326,0.001380748,0.009539113,0.00006475479,0.00003871526,0.0001043795,0.000354288,0.0001131368,0.009172224],"genre_scores_gemma":[0.9877352,0.0007550917,0.007546915,0.0000228574,0.00001123916,0.00002854737,0.0001969921,0.00001885798,0.003684281],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001594748,"threshold_uncertainty_score":0.005334973,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.006991623765035453,"score_gpt":0.2014558806147706,"score_spread":0.1944642568497352,"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."}}