{"id":"W2030299510","doi":"10.1039/b314886f","title":"Nucleophilic displacement on 4-nitrophenyl dimethyl phosphinate by ethoxide ion: alkali metal ion catalysis and mechanism","year":2004,"lang":"en","type":"article","venue":"Organic & Biomolecular Chemistry","topic":"Chemical Reaction Mechanisms","field":"Chemistry","cited_by":75,"is_retracted":false,"has_abstract":true,"ca_institutions":"Queen's University","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Chemistry; Reaction rate constant; Catalysis; Nucleophile; Alkoxide; Medicinal chemistry; Alkali metal; Inorganic chemistry; Physical chemistry; Stereochemistry; Kinetics; 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":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow","insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.0002055351,0.0006437231,0.0005091367,0.00004289807,0.0002158935,0.0001052154,0.0004621114,0.0005194835,0.002643378],"category_scores_gemma":[0.0002018845,0.0006692879,0.0002668168,0.0003949831,0.0001382785,0.000111309,0.0003033897,0.0006035165,0.0001134087],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006285119,"about_ca_system_score_gemma":0.00009048816,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000074658,"about_ca_topic_score_gemma":0.000001508055,"domain_scores_codex":[0.9968448,0.00002041712,0.0005128923,0.001184216,0.000793803,0.0006438497],"domain_scores_gemma":[0.9981184,0.00005154548,0.000266445,0.0009966588,0.00008096812,0.000486001],"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":[0.00006776796,0.0003637271,0.000001700252,0.0001924377,0.0002199297,0.0001036902,0.00007608639,6.026565e-7,0.9982978,0.0002460383,0.00008131707,0.0003489261],"study_design_scores_gemma":[0.001736812,0.00004740911,0.000001003186,0.0001026098,0.000260007,0.0001218304,0.0001834108,0.00002331674,0.9917401,0.003100785,0.001996897,0.000685784],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9803539,0.0008418101,0.015187,0.0009161424,0.0001268609,0.000151696,0.00009088019,0.0003211437,0.002010569],"genre_scores_gemma":[0.9968465,0.0002090528,0.0007236166,0.0003239637,0.0001230608,0.00004207046,0.000444788,0.0001458747,0.001141086],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01649259,"threshold_uncertainty_score":0.9995759,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.004270005938948073,"score_gpt":0.2077305150341733,"score_spread":0.2034605090952253,"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."}}