{"id":"W2951933806","doi":"10.1139/v01-100","title":"Synthesis and decarboxylation of Δ<sup>2</sup>-cephem-4,4-dicarboxylic acids","year":2001,"lang":"en","type":"article","venue":"Canadian Journal of Chemistry","topic":"Synthesis of β-Lactam Compounds","field":"Chemistry","cited_by":16,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Decarboxylation; Chemistry; Hydrogenolysis; Cephem; Dicarboxylic acid; Malonic acid; Hydrolysis; Substituent; Medicinal chemistry; Organic chemistry; Carboxylic acid; 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":[0.0001247177,0.0004078671,0.0002766338,0.0001728169,0.0001369966,0.0001973515,0.0002915738,0.0001976613,0.001285424],"category_scores_gemma":[0.0002686278,0.0001490441,0.000192405,0.0002571766,0.0001104032,0.0001919387,0.0002100234,0.0003849368,0.0006936589],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003722553,"about_ca_system_score_gemma":0.000352184,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0006252248,"about_ca_topic_score_gemma":0.0008435585,"domain_scores_codex":[0.999861,0.00001988088,0.00001140419,0.00002188942,0.000039287,0.00004649075],"domain_scores_gemma":[0.9999228,0.000007989274,0.00001896014,0.00001526189,0.00001738769,0.00001763092],"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":[0.0002594591,0.00005438962,0.000321101,0.0002203427,0.00002490504,0.0002183602,0.00004960115,0.003404697,0.9729624,0.001694636,0.0002160951,0.02057397],"study_design_scores_gemma":[0.00001841052,0.0002194636,0.000516466,0.000005471178,0.000007885036,0.00009792711,0.000009530654,0.001363606,0.9919037,0.0001094313,0.005739707,0.000008284665],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.962896,0.002506135,0.02100165,0.00009929443,0.0001215725,0.0001428052,0.0009062528,0.0002025511,0.01212372],"genre_scores_gemma":[0.9767658,0.002092111,0.01702395,0.00004901103,0.0000116849,0.00006064748,0.0006227204,0.00006682149,0.003307352],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001285424,"threshold_uncertainty_score":0.004300177,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009680889463597702,"score_gpt":0.2009776866440446,"score_spread":0.1912967971804468,"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."}}