{"id":"W2017187120","doi":"10.1139/v06-087","title":"Bis(ether) derivatives of tetrakis(2-hydroxyphenyl)ethene — Direct synthesis of (<i>E</i>)- and (<i>Z</i>)-bis(2-hydroxyphenyl)-bis(2-methoxyphenyl)ethene via the McMurry olefination reaction","year":2006,"lang":"en","type":"article","venue":"Canadian Journal of Chemistry","topic":"Chemical Synthesis and Reactions","field":"Chemistry","cited_by":4,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Chemistry; Benzophenone; Diastereomer; Steric effects; Ether; Yield (engineering); Coupling reaction; Tetrahydrofuran; Medicinal chemistry; Organic chemistry; Catalysis","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.0008298102,0.0005083057,0.0009658188,0.0001884263,0.0002971712,0.00006868708,0.0006826133,0.0005028498,0.0006431856],"category_scores_gemma":[0.0009789774,0.0004069621,0.0005062438,0.0005068812,0.001175573,0.0002716293,0.00005201451,0.0007727688,0.000001291476],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003324937,"about_ca_system_score_gemma":0.0009398641,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.005825933,"about_ca_topic_score_gemma":0.0009812604,"domain_scores_codex":[0.9967073,0.000110719,0.001523568,0.0004458922,0.0006171247,0.0005953841],"domain_scores_gemma":[0.9953462,0.001172398,0.001748298,0.0006766451,0.0005448844,0.0005116065],"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":[0.00006433604,0.0001604312,0.001785813,0.0003956346,0.0002593208,0.00001772498,0.0002560359,0.0001049912,0.9895306,0.00008914986,0.0004223602,0.006913614],"study_design_scores_gemma":[0.0005432679,0.00002775596,0.001880718,0.0005895945,0.0003123579,0.0002777842,0.0007290059,0.00009203178,0.9769514,0.001507287,0.01665966,0.0004291922],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9426998,0.003597745,0.0001854303,0.001164313,0.0001451128,0.0001129694,0.000168278,0.00002869037,0.05189759],"genre_scores_gemma":[0.9971298,0.0002340077,0.0008012963,0.00004066821,0.0005456238,0.0000178746,0.0000176945,0.00008191152,0.001131125],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.05442993,"threshold_uncertainty_score":0.9998382,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.006883490654631923,"score_gpt":0.2023966865483626,"score_spread":0.1955131958937306,"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."}}