{"id":"W2085912475","doi":"10.1016/j.tetlet.2007.09.122","title":"Rapid syntheses of (±)-pterocarpans and isoflavones via the gold-catalyzed annulation of aldehydes and alkynes","year":2007,"lang":"en","type":"article","venue":"Tetrahedron Letters","topic":"Traditional and Medicinal Uses of Annonaceae","field":"Biochemistry, Genetics and Molecular Biology","cited_by":35,"is_retracted":false,"has_abstract":false,"ca_institutions":"McGill University","funders":"","keywords":"Annulation; Chemistry; Salicylaldehyde; Isoflavones; Catalysis; Organic chemistry; Combinatorial chemistry; Stereochemistry; Schiff base","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":[0.000183978,0.00009486825,0.0001226676,0.00004264924,0.00003167842,0.000004149143,0.00007437474,0.00004909538,0.00000506927],"category_scores_gemma":[0.00004344606,0.00006773703,0.00003871997,0.00004383218,0.0003492796,0.000007221078,0.00002606935,0.00004072687,3.362509e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000002881032,"about_ca_system_score_gemma":0.000007184378,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00005614722,"about_ca_topic_score_gemma":0.00002757129,"domain_scores_codex":[0.9994292,0.00001909748,0.0001768771,0.0001472544,0.0001103114,0.0001172661],"domain_scores_gemma":[0.9996283,0.00008952795,0.00008458294,0.0001258586,0.00003183158,0.00003991906],"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":[0.0001129232,0.00002824924,0.004840241,0.00005513868,0.00004976486,0.00000156396,0.0001413027,0.000004898935,0.9803761,0.000146023,0.0003492856,0.01389453],"study_design_scores_gemma":[0.0005304913,0.000384771,0.3337864,0.00008932658,0.00007766167,0.00007234723,0.0004383714,0.00002240973,0.6579946,0.0001634412,0.006246611,0.0001935298],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9952897,0.001945718,0.00106238,0.001374379,0.00005240643,0.00009548223,0.00001748253,0.000005064393,0.0001574149],"genre_scores_gemma":[0.9987891,0.0003040351,0.0002950787,0.0004537854,0.00009956806,0.000002151859,0.00003118019,0.000008004272,0.00001709002],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.3289462,"threshold_uncertainty_score":0.2762236,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01017869680895954,"score_gpt":0.2212761799134702,"score_spread":0.2110974831045106,"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."}}