{"id":"W2057055628","doi":"10.1126/science.1241764","title":"Lewis Acidity of Organofluorophosphonium Salts: Hydrodefluorination by a Saturated Acceptor","year":2013,"lang":"en","type":"article","venue":"Science","topic":"Organoboron and organosilicon chemistry","field":"Chemistry","cited_by":354,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"","keywords":"Chemistry; Lewis acids and bases; Phosphonium; Boranes; Electrophile; Adduct; Medicinal chemistry; Reactivity (psychology); Acceptor; Fluoride; Catalysis; Organic chemistry; Inorganic chemistry; Boron","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":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.0001611933,0.0001804325,0.0001898033,0.00004559765,0.0001615184,0.0001058138,0.0007808147,0.000129469,0.01160834],"category_scores_gemma":[0.0002916461,0.0001665416,0.00004630533,0.0007687919,0.0006462234,0.0006017031,0.0001681291,0.0001853713,0.0002833075],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001774343,"about_ca_system_score_gemma":0.0002700883,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001256779,"about_ca_topic_score_gemma":0.000001548676,"domain_scores_codex":[0.9982467,0.000007399028,0.0002993015,0.0004804815,0.0005634106,0.0004026751],"domain_scores_gemma":[0.9987394,0.00003654823,0.0001721906,0.0005188129,0.0003310426,0.0002019651],"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":[0.000003954302,0.00006810972,0.001654977,0.00004494255,0.000003921824,4.148795e-7,0.000115928,5.74472e-7,0.9917101,0.00001548835,0.003664983,0.002716637],"study_design_scores_gemma":[0.0002573581,0.00001353007,0.001945561,0.00001438046,0.000005739058,0.000004228752,0.0001368108,0.0001352582,0.9958535,0.00006189951,0.001380727,0.0001909989],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9940382,0.0002647897,0.00001529216,0.0002881436,0.0001828422,0.00007126485,0.00003300438,0.0001240745,0.004982405],"genre_scores_gemma":[0.9980678,0.00003777536,0.000230691,0.00008223434,0.0000550105,0.00001204712,0.00001736346,0.00001837375,0.001478729],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01132504,"threshold_uncertainty_score":0.9892952,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.004800432330197088,"score_gpt":0.2140471910223621,"score_spread":0.209246758692165,"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."}}