{"id":"W2756167329","doi":"10.1002/slct.201701980","title":"Annulation of 4‐Hydroxypyrones and α‐Keto Vinyl Azides; A Regiospecific Approach towards the Synthesis of Furo[3, 2‐c]Pyrone Scaffolds under Catalyst Free Condition","year":2017,"lang":"en","type":"article","venue":"ChemistrySelect","topic":"Catalytic Alkyne Reactions","field":"Chemistry","cited_by":10,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"King Saud University; Institute of Population and Public Health; Council for Scientific and Industrial Research, South Africa","keywords":"Annulation; Pyrone; Catalysis; Chemistry; Combinatorial chemistry; Reaction conditions; Organic chemistry","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002557213,0.0002774326,0.0004524939,0.00004418373,0.0003705629,0.00008254071,0.0007278863,0.0002410925,0.0001468353],"category_scores_gemma":[0.0005932399,0.0002387854,0.0001667699,0.0001271384,0.000664183,0.0002157318,0.000209091,0.0001639047,0.000003220689],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001821604,"about_ca_system_score_gemma":0.0001386752,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0004964407,"about_ca_topic_score_gemma":0.00002724553,"domain_scores_codex":[0.9983897,0.00001392746,0.00046853,0.0004557469,0.0003960376,0.0002761094],"domain_scores_gemma":[0.9968361,0.0002074891,0.0007534913,0.001911887,0.0001986152,0.00009239942],"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":[0.00005497076,0.0001701909,0.000865153,0.0006312405,0.0002295846,0.000002323922,0.0002053786,0.0000238127,0.9937395,0.0002171548,0.001735718,0.002125006],"study_design_scores_gemma":[0.0005038399,0.00001086676,0.00475789,0.0001233965,0.0002670905,0.0001234746,0.0005783684,0.0004713753,0.9918402,0.0006756879,0.0003993608,0.0002484704],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9592582,0.0004520229,0.0002119322,0.0005636124,0.00003316545,0.0001352562,0.0001716442,0.00005821548,0.03911596],"genre_scores_gemma":[0.9980012,0.0001003724,0.0001541074,0.000006056138,0.0001698097,0.00006108976,0.000150995,0.00004220275,0.00131418],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.038743,"threshold_uncertainty_score":0.9737387,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0247862077669198,"score_gpt":0.2502441329351108,"score_spread":0.225457925168191,"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."}}