{"id":"W2069971072","doi":"10.1139/v01-182","title":"The nature of the transition state in diarylmethyl cation nucleophile combination reactions as probed by secondary α-deuterium isotope effects","year":2001,"lang":"en","type":"article","venue":"Canadian Journal of Chemistry","topic":"Chemical Reaction Mechanisms","field":"Chemistry","cited_by":18,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Chemistry; Reaction rate constant; Kinetic isotope effect; Bromide; Nucleophile; Chloride; Acetonitrile; Deuterium; Equilibrium constant; Carbocation; Physical chemistry; Inorganic chemistry; Photochemistry; Organic chemistry; Kinetics; Catalysis","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002770427,0.0002988389,0.0002228832,0.0002512404,0.0001738199,0.0004725939,0.0003411087,0.000238851,0.002175007],"category_scores_gemma":[0.0004451842,0.0003021259,0.0002507434,0.000196754,0.0003517089,0.0005952297,0.0002132203,0.0005953588,0.0003761312],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003827829,"about_ca_system_score_gemma":0.0001621466,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0006277332,"about_ca_topic_score_gemma":0.0007864427,"domain_scores_codex":[0.9998581,0.00001465313,0.000006715728,0.00004534269,0.00003493435,0.00004020788],"domain_scores_gemma":[0.9997528,0.00009019754,0.00006918074,0.00001604455,0.0000385827,0.0000331495],"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":[0.0002724644,0.00002521541,0.001012524,0.00004999326,0.00001285653,0.00007386827,0.00007908065,0.0004163921,0.9954019,0.0004605707,0.00003953443,0.002155673],"study_design_scores_gemma":[0.000007180201,0.0001621173,0.002195242,0.000003010042,0.000009844111,0.0000457959,0.00003835364,0.001436254,0.9956625,0.000108551,0.0003231987,0.000008042227],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9953986,0.000311626,0.002744558,0.00002272631,0.000005456682,0.00001191919,0.0001462029,0.00004823528,0.001310625],"genre_scores_gemma":[0.9981745,0.0002080971,0.0007775369,0.000009158464,0.000001328174,0.00001236937,0.0001519969,0.00001480688,0.0006501525],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002175007,"threshold_uncertainty_score":0.007276118,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.002586493551444677,"score_gpt":0.1972099448462987,"score_spread":0.194623451294854,"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."}}