{"id":"W2143737757","doi":"10.1002/poc.776","title":"Aqueous methanolysis of an α‐<scp>D</scp>‐<i>N</i>‐acetylneuraminyl pyridinium zwitterion: solvolysis occurs with no intramolecular participation of the anomeric carboxylate group","year":2004,"lang":"en","type":"article","venue":"Journal of Physical Organic Chemistry","topic":"Chemical Reaction Mechanisms","field":"Chemistry","cited_by":11,"is_retracted":false,"has_abstract":true,"ca_institutions":"Simon Fraser University","funders":"","keywords":"Chemistry; Solvolysis; Pyridinium; Intramolecular force; Zwitterion; Medicinal chemistry; Anomer; Carboxylate; Nucleophile; Aqueous solution; Leaving group; Hydrolysis; SN2 reaction; Reaction rate constant; Stereochemistry; Organic chemistry; Catalysis; Kinetics; Molecule","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":[0.0001806111,0.0003636792,0.0008198586,0.00003950404,0.00006057465,0.0000308727,0.0006760245,0.0002084759,0.0001968763],"category_scores_gemma":[0.0006018142,0.0002639188,0.0005170163,0.000679045,0.0002624736,0.0002243389,0.0001194394,0.0007304534,0.000004055815],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002610786,"about_ca_system_score_gemma":0.0002510226,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00001872143,"about_ca_topic_score_gemma":0.000001574498,"domain_scores_codex":[0.9973586,0.000038554,0.0008806495,0.000353736,0.001000943,0.0003674983],"domain_scores_gemma":[0.9965847,0.0002317439,0.00169176,0.0007215424,0.0004775822,0.0002926455],"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":[0.00008294341,0.0009240055,0.0000548316,0.0002635634,0.0003294591,0.00002641829,0.0003816825,0.00033746,0.9971251,0.00001488347,0.00001113016,0.0004485585],"study_design_scores_gemma":[0.00136259,0.0002387283,0.00007363767,0.0001879362,0.0006567819,0.0001258817,0.0003266319,0.0002938235,0.996142,0.0003418742,0.0001010571,0.0001491065],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9987265,0.00006043516,0.0004694386,0.00007975484,0.00007041731,0.00006247636,0.00001743646,0.00002734755,0.0004861926],"genre_scores_gemma":[0.9989504,0.00001713282,0.0004294312,0.00004221874,0.0004156652,0.000005788236,0.0000121228,0.00006392768,0.00006332063],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001279647,"threshold_uncertainty_score":0.9999813,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.004559002092799217,"score_gpt":0.213678047269436,"score_spread":0.2091190451766368,"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."}}