{"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":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow","insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.0001908581,0.0005698606,0.001136918,0.0003608297,0.0001118315,0.00002823134,0.0006368784,0.0007067487,0.01226363],"category_scores_gemma":[0.001809043,0.0005435353,0.000652078,0.0005158762,0.00005604729,0.000126935,0.0001298256,0.0003770304,0.0003153904],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002258441,"about_ca_system_score_gemma":0.0002633616,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001027578,"about_ca_topic_score_gemma":0.00004119166,"domain_scores_codex":[0.9971874,0.00003352355,0.0009952951,0.0006899929,0.0005690714,0.0005247705],"domain_scores_gemma":[0.997031,0.001033981,0.0005895013,0.0009122307,0.0002099729,0.000223321],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"not_applicable","study_design_scores_codex":[0.00008374289,0.0007088754,0.0002080707,0.002034329,0.001500268,0.00002809655,0.0001638134,0.00001635084,0.008881164,0.0002978845,0.7007675,0.28531],"study_design_scores_gemma":[0.0003076282,0.00003273306,0.00009396602,0.0004397396,0.001160997,0.00002163847,0.00008366133,0.00008223668,0.01756865,0.00004170615,0.9795601,0.0006069097],"study_design_candidate":"not_applicable","study_design_consensus":"not_applicable","genre_codex":"other","genre_gemma":"other","genre_scores_codex":[0.01437286,0.004495796,0.006376183,0.0002973918,0.003532229,0.001378294,0.003065762,0.0005025523,0.9659789],"genre_scores_gemma":[0.01299893,0.1017966,0.002227391,0.00004150824,0.002433923,0.0004942904,0.002176353,0.0004348527,0.8773961],"genre_candidate":"other","genre_consensus":"other","teacher_disagreement_score":0.2847031,"threshold_uncertainty_score":0.9997016,"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."}}