{"id":"W2951596889","doi":"10.1016/j.tet.2004.01.018","title":"An unusual 1,2-N→C acyl migration in urea derivatives of α-aminoorganolithiums","year":2004,"lang":"en","type":"article","venue":"Tetrahedron","topic":"Coordination Chemistry and Organometallics","field":"Chemistry","cited_by":11,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Waterloo","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Transmetalation; Chemistry; Racemization; Urea; Medicinal chemistry; Stereochemistry; Organic chemistry; Catalysis","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001591231,0.0002516372,0.0001954714,0.0001781919,0.0002948461,0.0002651848,0.0005166619,0.000389395,0.001138532],"category_scores_gemma":[0.0002215813,0.0001776159,0.0001443953,0.0001693608,0.0003086463,0.000337163,0.0003068714,0.0004997791,0.0002665084],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003055842,"about_ca_system_score_gemma":0.0001631133,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0008061389,"about_ca_topic_score_gemma":0.001182761,"domain_scores_codex":[0.9998991,0.00002183306,0.00000589172,0.00001713509,0.00001903676,0.00003690728],"domain_scores_gemma":[0.9999137,0.00001950284,0.00002520873,0.00001709704,0.000008285666,0.00001622567],"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":[0.0002092283,0.00002451118,0.0002276755,0.0001022994,0.000009940921,0.0008892168,0.0002709012,0.0002345674,0.9911336,0.002189175,0.0001983645,0.004510429],"study_design_scores_gemma":[0.00003027925,0.0004590411,0.001832843,0.00001424171,0.00001742947,0.0008080433,0.00007239631,0.0007825179,0.9913985,0.0002762436,0.004290178,0.0000184354],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9887773,0.0007502779,0.002423119,0.0001155123,0.00004162468,0.00001431994,0.00006748632,0.0000846997,0.007725632],"genre_scores_gemma":[0.9973961,0.0003069859,0.0006339203,0.00003335993,0.000009592241,0.000009501805,0.00004626884,0.00001739132,0.001546789],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001138532,"threshold_uncertainty_score":0.003808796,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01161359917536195,"score_gpt":0.2597310391266806,"score_spread":0.2481174399513187,"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."}}