{"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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001560804,0.0003031338,0.0001254793,0.000105215,0.0001232468,0.0002061369,0.0001876922,0.0002052164,0.001325409],"category_scores_gemma":[0.0001700212,0.0000905342,0.0001215655,0.00007804216,0.00027695,0.0003028717,0.0003088759,0.0003113642,0.0003164713],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001110127,"about_ca_system_score_gemma":0.0001278005,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002352123,"about_ca_topic_score_gemma":0.0004283899,"domain_scores_codex":[0.9999166,0.00001549501,0.000005316867,0.00001437187,0.00002365161,0.00002459623],"domain_scores_gemma":[0.9999369,0.00001432766,0.00001491196,0.00001017146,0.00001007392,0.00001349982],"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":[0.0000902115,0.000008623443,0.0001741527,0.00006082642,0.00000539348,0.0000871531,0.00003405103,0.00008717729,0.9951404,0.0006473914,0.00004518296,0.003619472],"study_design_scores_gemma":[0.000004628595,0.00009492466,0.0001553222,0.000002094141,0.000003388226,0.0001287536,0.000009139699,0.0001158593,0.9981928,0.00004520152,0.001245462,0.000002398557],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9882978,0.001031359,0.004583695,0.0000817484,0.00001849596,0.00002190192,0.00008362797,0.00006855812,0.005812892],"genre_scores_gemma":[0.9965343,0.0005418303,0.001536061,0.00002164861,0.000007552953,0.00000585527,0.00006321604,0.000009599687,0.001279886],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001325409,"threshold_uncertainty_score":0.00443393,"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."}}