{"id":"W2333967041","doi":"10.1021/om4003973","title":"η<sup>5</sup>-Cyclopentadienyl-η<sup>3</sup>-1-phenylallylpalladium, an Unusually Effective Catalyst Precursor for Copper-Free and Copper-Assisted Sonogashira Cross-Coupling Reactions Catalyzed by Bis-phosphine Palladium(0) Compounds: The Role of Bis-acetylide Intermediates in the Reduction of a Palladium(II) Catalyst Precursor to a Palladium(0) Catalyst","year":2013,"lang":"en","type":"article","venue":"Organometallics","topic":"Catalytic Cross-Coupling Reactions","field":"Chemistry","cited_by":9,"is_retracted":false,"has_abstract":true,"ca_institutions":"Queen's University","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Chemistry; Sonogashira coupling; Catalysis; Palladium; Phosphine; Diphenylacetylene; Medicinal chemistry; Copper; Cyclopentadienyl complex; Coupling reaction; Photochemistry; 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":[0.0001249535,0.0002982151,0.0001254092,0.0001325863,0.0001262659,0.000282333,0.0003663981,0.0002062997,0.001361658],"category_scores_gemma":[0.0001171948,0.000177384,0.00009259615,0.0001146378,0.0002249777,0.0002804462,0.0002536874,0.0003660193,0.0006445113],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002166957,"about_ca_system_score_gemma":0.0001555786,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0003510138,"about_ca_topic_score_gemma":0.0006359087,"domain_scores_codex":[0.9998933,0.00001944239,0.000007232557,0.00002546307,0.00003207067,0.00002241864],"domain_scores_gemma":[0.9999483,0.000007145648,0.00002260131,0.000006190694,0.000005523014,0.0000102354],"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":[0.0001164365,0.00001103989,0.0001657998,0.0001563401,0.00001000087,0.0001944331,0.00003998985,0.0001494495,0.994732,0.0008813537,0.0002122548,0.00333101],"study_design_scores_gemma":[0.000006811438,0.00009333,0.0005219598,0.000003078236,0.000008369188,0.0001916582,0.00001478809,0.0002699478,0.9956574,0.00005124662,0.003177214,0.000004144036],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9573839,0.004075619,0.017153,0.0002068627,0.00008481269,0.00006263281,0.0004012924,0.0005068487,0.02012501],"genre_scores_gemma":[0.9927855,0.0008294514,0.003539416,0.00004312888,0.000009742438,0.00001742116,0.0002848722,0.00003903012,0.002451458],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001361658,"threshold_uncertainty_score":0.004555225,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01053124400836405,"score_gpt":0.2586386686760507,"score_spread":0.2481074246676866,"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."}}