{"id":"W4413800840","doi":"10.1002/chem.202502138","title":"Synthesis of Cyclobutenoates from Photochemical Rearrangement of α‐Diazo Cyclopropanes and Computational Studies","year":2025,"lang":"en","type":"article","venue":"Chemistry - A European Journal","topic":"Cyclopropane Reaction Mechanisms","field":"Chemistry","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"Université de Sherbrooke","funders":"Alliance de recherche numérique du Canada; Région Normandie; Agence Nationale de la Recherche; Normandie Université; Université de Rouen; Centre National de la Recherche Scientifique; Indian National Science Academy","keywords":"Structural isomer; Carbene; Diazo; Singlet state; Chemistry; Ring (chemistry); Reaction mechanism; Computational chemistry; Photochemistry; Combinatorial chemistry; Stereochemistry; Medicinal chemistry; Organic chemistry; Catalysis; Excited state; Physics; Atomic physics","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":[],"consensus_categories":[],"category_scores_codex":[0.0002691004,0.0002258216,0.0004349233,0.00004727372,0.0001028178,0.00002968618,0.0002705824,0.00005364027,0.0002782845],"category_scores_gemma":[0.0004113439,0.000208862,0.0001350423,0.0001040597,0.0002456753,0.00005518842,0.0001821372,0.0003097671,0.000002945182],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00007994006,"about_ca_system_score_gemma":0.00007596512,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000005085048,"about_ca_topic_score_gemma":1.448316e-7,"domain_scores_codex":[0.998454,0.00005619612,0.0007029672,0.0002905163,0.0003111807,0.0001851558],"domain_scores_gemma":[0.9985338,0.0003088923,0.0004792291,0.0002436511,0.0003309861,0.0001033833],"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":[0.0000995639,0.00008659768,0.0007881208,0.0007979939,0.0004185918,0.0000469725,0.0004172837,0.00005972586,0.9896804,0.00001248015,0.0002473859,0.007344872],"study_design_scores_gemma":[0.0007103846,0.00001074301,0.0006514352,0.0009020178,0.0001951386,0.0001113222,0.003169785,0.0001648284,0.9921262,0.0005365919,0.001249891,0.0001717162],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9856876,0.002629484,0.0001540021,0.0001109652,0.00006413966,0.00004603308,0.00005458615,0.00003428667,0.01121887],"genre_scores_gemma":[0.9952523,0.000653928,0.003450736,0.00001784376,0.0001467408,0.000006088949,0.00002064928,0.00002795843,0.0004237155],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01079515,"threshold_uncertainty_score":0.8517146,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01602896314619824,"score_gpt":0.2532859946971661,"score_spread":0.2372570315509679,"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."}}