{"id":"W2074908588","doi":"10.1021/ol006397t","title":"Ruthenium-Catalyzed [2 + 2] Cycloadditions of 2-Substituted Norbornenes","year":2000,"lang":"en","type":"article","venue":"Organic Letters","topic":"Catalytic Alkyne Reactions","field":"Chemistry","cited_by":73,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Guelph","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Chemistry; Ruthenium; Substituent; Catalysis; Medicinal chemistry; Organic chemistry","routes":{"ca_aff":true,"ca_fund":true,"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":[0.0002138017,0.0007149806,0.0003422633,0.0002242555,0.0002017817,0.0002552816,0.0004095692,0.0002839933,0.002588791],"category_scores_gemma":[0.000321776,0.0002622791,0.0002842994,0.0002452518,0.0002483222,0.0004523577,0.0002504287,0.0007218851,0.0005052928],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002245889,"about_ca_system_score_gemma":0.0002176295,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000288771,"about_ca_topic_score_gemma":0.001259285,"domain_scores_codex":[0.9998271,0.00003444314,0.0000123791,0.00003323376,0.00003756161,0.00005537779],"domain_scores_gemma":[0.9998844,0.00003123136,0.00003449383,0.00002260315,0.00001410366,0.00001327881],"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":[0.000113509,0.00006284344,0.00007499836,0.0001098763,0.00001757589,0.0003160595,0.00005492107,0.000712617,0.9944022,0.0007918948,0.000103317,0.003240099],"study_design_scores_gemma":[0.00002283396,0.0002286143,0.0003866131,0.000006471585,0.00001039349,0.0002273292,0.00001266973,0.0003793308,0.9964283,0.00008007105,0.002206834,0.0000106401],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9801179,0.002214461,0.006475088,0.00009943339,0.00009217826,0.0001004178,0.000209155,0.00009212694,0.01059934],"genre_scores_gemma":[0.9881604,0.00242635,0.00509527,0.00006168422,0.00003027188,0.00005169327,0.0002285042,0.00004733826,0.0038985],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002588791,"threshold_uncertainty_score":0.008660316,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.00676372377867677,"score_gpt":0.1999009490347663,"score_spread":0.1931372252560895,"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."}}