{"id":"W2093834202","doi":"10.1021/jo9020453","title":"Stereochemical and Conformational Exchanges in <i>N</i>,<i>N</i>′-Di(2-pyridyl)formamidines: An X-ray and <sup>1</sup>H NMR Study","year":2009,"lang":"en","type":"article","venue":"The Journal of Organic Chemistry","topic":"Chemical Synthesis and Analysis","field":"Biochemistry, Genetics and Molecular Biology","cited_by":15,"is_retracted":false,"has_abstract":true,"ca_institutions":"Queen's University","funders":"","keywords":"Chemistry; Dimer; Solid-state; Crystallization; Crystallography; Activation energy; Nuclear magnetic resonance spectroscopy; Stereochemistry; Physical chemistry; Organic chemistry","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":[],"consensus_categories":[],"category_scores_codex":[0.0005422905,0.00017778,0.0002781452,0.00002682092,0.00006373897,0.00004221979,0.0002586697,0.0001167987,0.00007497804],"category_scores_gemma":[0.0001096953,0.0001236465,0.00005775561,0.0001083531,0.0000872275,0.00002277129,0.00008843803,0.0002171383,5.498866e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0000202875,"about_ca_system_score_gemma":0.00004399218,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000003643084,"about_ca_topic_score_gemma":0.000003756349,"domain_scores_codex":[0.9989424,0.00004683023,0.0004510286,0.0001562616,0.000218236,0.0001851799],"domain_scores_gemma":[0.999301,0.00004185428,0.0002110423,0.0002194837,0.00008923844,0.0001373673],"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":[0.0001494459,0.0002423149,0.004761872,0.00002082069,0.00006386002,0.000005113053,0.000564495,0.00003730257,0.9923352,9.767139e-7,0.000135873,0.001682728],"study_design_scores_gemma":[0.002561279,0.0006218551,0.009065427,0.0000752737,0.0002483733,0.0006637727,0.007760645,0.0006670734,0.9767029,0.0002011179,0.0009862086,0.0004461155],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9982998,0.001032429,0.00005860822,0.0004002702,0.000005558727,0.00006636552,0.000005458946,0.000003725813,0.0001277997],"genre_scores_gemma":[0.998793,0.0006189723,0.00006744086,0.0001935802,0.0002481878,0.000001012177,0.00001295373,0.00001021959,0.00005462334],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01563234,"threshold_uncertainty_score":0.5042159,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.007093189305129574,"score_gpt":0.227016468369663,"score_spread":0.2199232790645335,"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."}}