{"id":"W4401631022","doi":"10.1021/acs.jchemed.4c00060","title":"Levulinic Acid Promoted Cyclization Cascade. A Holistic Research-Based Approach to an Undergraduate Organic Spectroscopy Laboratory","year":2024,"lang":"en","type":"article","venue":"Journal of Chemical Education","topic":"Various Chemistry Research Topics","field":"Chemistry","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"Simon Fraser University","funders":"Simon Fraser University; Max-Planck-Gesellschaft","keywords":"Levulinic acid; Spectroscopy; Chemistry; Nuclear magnetic resonance spectroscopy; Computer science; Mathematics education; Organic chemistry; Psychology; Catalysis; 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":[0.00102488,0.0002057723,0.0002725672,0.0002833457,0.00008626221,0.0003334791,0.0005699144,0.0002551634,0.0002798991],"category_scores_gemma":[0.00239066,0.000192252,0.0001004283,0.001191363,0.0001463157,0.0003169874,0.00005677282,0.001461384,0.0000485721],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001177233,"about_ca_system_score_gemma":0.004483557,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000008586363,"about_ca_topic_score_gemma":0.000001269441,"domain_scores_codex":[0.9973513,0.0001212816,0.0006113804,0.0004115143,0.001049907,0.0004545659],"domain_scores_gemma":[0.9975396,0.0001539927,0.0001628914,0.0004535925,0.001095114,0.0005948197],"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":[0.0000815471,0.0007997392,0.00004208301,0.0006598566,0.00004328932,0.00001170383,0.0003637135,0.00002683381,0.9873983,0.0002322732,0.009432519,0.0009081113],"study_design_scores_gemma":[0.0002858031,0.00008601369,0.00001394278,0.0003438845,0.00004698024,0.00008432528,0.0002313038,0.002673788,0.9877472,0.00369108,0.004601721,0.0001939721],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9840676,0.0008663068,0.004097603,0.006109027,0.0003343496,0.000198057,0.0000219242,0.00011183,0.004193348],"genre_scores_gemma":[0.9916005,0.00003181123,0.005777874,0.0001075889,0.001675884,0.00002731537,0.0001127785,0.00006831069,0.0005979023],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.00753298,"threshold_uncertainty_score":0.7953638,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05991841915065045,"score_gpt":0.4035604022316538,"score_spread":0.3436419830810034,"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."}}