{"id":"W1913409778","doi":"10.1002/047084289x.rb109s","title":"1,4-Bis(bromomagnesio)butane","year":2001,"lang":"en","type":"reference-entry","venue":"Encyclopedia of Reagents for Organic Synthesis","topic":"Catalysis and Oxidation Reactions","field":"Chemical Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Université Laval","funders":"","keywords":"Chemistry; Reagent; Anhydrous; Ether; Yield (engineering); Nitromethane; Organic chemistry; Inorganic chemistry; Materials science","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":[0.0002644672,0.0007675089,0.0003930628,0.0004692377,0.0004249135,0.0001632337,0.0007725588,0.0002837505,0.01468196],"category_scores_gemma":[0.0001765306,0.0003827025,0.0001208989,0.0004258371,0.0001323984,0.0003774999,0.0003562778,0.0005022147,0.008339615],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003275397,"about_ca_system_score_gemma":0.0004331975,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0006175617,"about_ca_topic_score_gemma":0.001647796,"domain_scores_codex":[0.9997665,0.00002717114,0.00001429554,0.00007076543,0.00005786822,0.00006329112],"domain_scores_gemma":[0.9999315,0.00000996079,0.00001485224,0.00001607839,0.00001234226,0.00001517617],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"not_applicable","study_design_scores_codex":[0.0004470498,0.00007251889,0.0002123641,0.0007862492,0.00001775321,0.000273281,0.00003242819,0.0002709121,0.9836448,0.001820775,0.003187656,0.00923432],"study_design_scores_gemma":[0.0001578543,0.0007394323,0.001938213,0.00008316241,0.0000291971,0.0009627278,0.00003022031,0.000762319,0.8554232,0.0002820596,0.1395497,0.00004204899],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"other","genre_scores_codex":[0.757168,0.01360135,0.06213043,0.0008288799,0.001220566,0.001634557,0.01111136,0.007216663,0.1450883],"genre_scores_gemma":[0.8770021,0.008080984,0.03166105,0.0005008832,0.0001264044,0.00106758,0.008208505,0.0006149598,0.07273746],"genre_candidate":"other","genre_consensus":null,"teacher_disagreement_score":0.01468196,"threshold_uncertainty_score":0.04911608,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01476791430596615,"score_gpt":0.2427542763021434,"score_spread":0.2279863619961773,"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."}}