{"id":"W1987311923","doi":"10.1002/ejoc.201101230","title":"New Directions in Ketene Chemistry: The Land of Opportunity","year":2011,"lang":"en","type":"article","venue":"European Journal of Organic Chemistry","topic":"Synthesis of β-Lactam Compounds","field":"Chemistry","cited_by":102,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Ketene; Chemistry; Stereoselectivity; Organic chemistry; Combinatorial chemistry; Catalysis","routes":{"ca_aff":true,"ca_fund":true,"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":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.000810202,0.0002203975,0.0003485262,0.00002669038,0.00005899981,0.00002466149,0.0009739162,0.00006693076,0.01842137],"category_scores_gemma":[0.0008210554,0.0001751446,0.0001850853,0.000209374,0.0001106004,0.00009523961,0.0001568197,0.0006439735,0.00001458584],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00009766578,"about_ca_system_score_gemma":0.0003551262,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00001970491,"about_ca_topic_score_gemma":0.000002465499,"domain_scores_codex":[0.998294,0.00006533914,0.0008891053,0.0001842602,0.0003232883,0.0002439905],"domain_scores_gemma":[0.9980059,0.000138189,0.0008469882,0.0005797835,0.0001440993,0.0002850114],"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":[0.00008168117,0.0001685444,0.00881098,0.00009748147,0.0001097274,0.0002060105,0.0004295794,9.111268e-7,0.9844144,5.073408e-7,0.001695415,0.003984767],"study_design_scores_gemma":[0.0008651856,0.00001587873,0.006081189,0.0002142753,0.00007742277,0.0007909508,0.0003951309,0.000003060954,0.9811902,0.00005068948,0.01011985,0.000196178],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.783344,0.0004463048,0.00003181794,0.0002006996,0.00006905323,0.00001604903,0.000005400885,0.00002434843,0.2158623],"genre_scores_gemma":[0.9953597,0.0001574877,0.0004968012,0.00002144529,0.0004956236,2.920327e-7,0.000002532802,0.00005879404,0.003407282],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2124551,"threshold_uncertainty_score":0.9824759,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03123673652401164,"score_gpt":0.2117157868103041,"score_spread":0.1804790502862924,"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."}}