{"id":"W2329366776","doi":"10.1021/om991010f","title":"Mono- and Dianionic Guanidinate Ligands. Reactivity of [<sup>i</sup>PrNC(N<sup>i</sup>Pr)<sub>2</sub>]Ta(NMe<sub>2</sub>)<sub>3</sub> and [(<sup>i</sup>PrNH)C(N<sup>i</sup>Pr)<sub>2</sub>]TaCl(NMe<sub>2</sub>)<sub>3</sub> with Me<sub>3</sub>SiCl and ArNC (Ar = 2,6-Me<sub>2</sub>C<sub>6</sub>H<sub>4</sub>)","year":2000,"lang":"en","type":"article","venue":"Organometallics","topic":"Organometallic Complex Synthesis and Catalysis","field":"Chemistry","cited_by":59,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Ottawa","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Chemistry; Denticity; Ligand (biochemistry); Isocyanide; Reactivity (psychology); Stereochemistry; Yield (engineering); Trigonal bipyramidal molecular geometry; Crystallography; Crystal structure; Medicinal chemistry; Receptor","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":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow","metaepi_broad","sts","scholarly_communication","open_science","research_integrity","insufficient_payload"],"consensus_categories":["metaepi_narrow","sts","open_science","research_integrity","insufficient_payload"],"category_scores_codex":[0.0120568,0.02174213,0.02263889,0.01022912,0.00919182,0.007701658,0.01237064,0.0123478,0.0009509761],"category_scores_gemma":[0.005566356,0.02381073,0.009561968,0.02066583,0.0113082,0.01313325,0.009581184,0.01676273,0.005247889],"about_ca_system_candidate":true,"about_ca_system_consensus":true,"about_ca_system_score_codex":0.007776284,"about_ca_system_score_gemma":0.006322554,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0004715749,"about_ca_topic_score_gemma":0.001917777,"domain_scores_codex":[0.9193785,0.005283521,0.01834208,0.02260443,0.01457321,0.01981823],"domain_scores_gemma":[0.9420885,0.00850815,0.01194653,0.01892203,0.005475263,0.01305946],"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":[0.004961692,0.008627519,0.003089836,0.005373549,0.01071978,0.002485374,0.007575278,0.004511931,0.7991968,0.0005778183,0.00432015,0.1485602],"study_design_scores_gemma":[0.02100448,0.00328309,0.005403572,0.004201008,0.013035,0.004802363,0.007599351,0.01527944,0.8945493,0.002493897,0.005741159,0.02260734],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9518465,0.01523856,0.001188978,0.002419585,0.001754109,0.01104437,0.008735395,0.005535515,0.002236997],"genre_scores_gemma":[0.9024243,0.07062175,0.0006478166,0.002251144,0.005769033,0.003616318,0.007166054,0.007241128,0.0002624623],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1259529,"threshold_uncertainty_score":0.9999623,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.008649608267033758,"score_gpt":0.1954152802745,"score_spread":0.1867656720074662,"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."}}