{"id":"W1966287402","doi":"10.1021/ic801739a","title":"Analysis of the Critical Step in Catalytic Carbodiimide Transformation: Proton Transfer from Amines, Phosphines, and Alkynes to Guanidinates, Phosphaguanidinates, and Propiolamidinates with Li and Al Catalysts","year":2008,"lang":"en","type":"article","venue":"Inorganic Chemistry","topic":"Asymmetric Hydrogenation and Catalysis","field":"Chemistry","cited_by":31,"is_retracted":false,"has_abstract":true,"ca_institutions":"Centre in Green Chemistry and Catalysis; University of Ottawa","funders":"","keywords":"Chemistry; Catalysis; Carbodiimide; Tetramethylethylenediamine; Lithium (medication); Lithium amide; Amide; Amine gas treating; Diene; Proton; Medicinal chemistry; Polymer chemistry; Combinatorial chemistry; Organic chemistry; Enantioselective synthesis","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"],"consensus_categories":[],"category_scores_codex":[0.0001185637,0.0003578856,0.0006100877,0.0001329802,0.000152907,0.00004288229,0.0002568752,0.0001930538,0.0001039887],"category_scores_gemma":[0.0001727104,0.0002723417,0.00008314712,0.001611152,0.0003620514,0.000192006,0.0000941513,0.0002677521,7.783094e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00009850974,"about_ca_system_score_gemma":0.00009012719,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001507146,"about_ca_topic_score_gemma":0.0004103956,"domain_scores_codex":[0.9980965,0.0000174369,0.0005579219,0.0006073711,0.0004118684,0.0003089403],"domain_scores_gemma":[0.9989607,0.0001838215,0.00008219801,0.0004335777,0.0001404189,0.0001993148],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0002666437,0.0004125278,0.6060098,0.00148398,0.00129349,0.00007917322,0.006362679,0.00003475192,0.3816149,0.0000956633,0.00007798436,0.002268488],"study_design_scores_gemma":[0.001066441,0.0000238752,0.03435813,0.0001171994,0.0008228231,0.00009163986,0.0007402253,0.00173725,0.9603805,0.00002138136,0.0002487285,0.0003918422],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.995653,0.00268209,0.00006346262,0.0007288486,0.00001087886,0.0002809748,0.0001805516,0.00004209508,0.0003581086],"genre_scores_gemma":[0.999125,0.000321799,0.00003823739,0.00008879766,0.00001921089,0.00008089105,0.0001693031,0.00003156802,0.0001252013],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.5787656,"threshold_uncertainty_score":0.9999729,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.006493674048454755,"score_gpt":0.2093267101516798,"score_spread":0.202833036103225,"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."}}