{"id":"W1989671327","doi":"10.1002/chin.200206263","title":"ChemInform Abstract: Synthesis and Decarboxylation of Δ<sup>2</sup>‐Cephem‐4,4‐dicarboxylic Acids.","year":2002,"lang":"en","type":"article","venue":"ChemInform","topic":"Synthesis of β-Lactam Compounds","field":"Chemistry","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Simon Fraser University","funders":"","keywords":"Chemistry; Decarboxylation; Cephem; Combinatorial chemistry; Stereochemistry; Organic chemistry; Catalysis; Carboxylic acid","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001639225,0.0008353533,0.0004077517,0.0003545122,0.0003228912,0.0003242673,0.0004303105,0.0003376099,0.00785084],"category_scores_gemma":[0.0002930276,0.0001787053,0.0002153587,0.000466861,0.0001905922,0.0005123404,0.0003141437,0.0007514001,0.004301334],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005836734,"about_ca_system_score_gemma":0.0008417263,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0009333506,"about_ca_topic_score_gemma":0.001149256,"domain_scores_codex":[0.9998189,0.00002167785,0.00001423562,0.00004012499,0.00004596962,0.00005921701],"domain_scores_gemma":[0.9999005,0.000009206994,0.0000199702,0.00001378477,0.00002050812,0.00003603367],"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":[0.001404848,0.0001231388,0.0002222487,0.001082372,0.00005401688,0.0009064355,0.000134171,0.00132372,0.8953313,0.004778163,0.01128557,0.08335409],"study_design_scores_gemma":[0.00008801146,0.0004102104,0.0007003785,0.00003347631,0.00002078001,0.0006531823,0.00002250401,0.0004217133,0.9145533,0.0003798367,0.0826932,0.00002330091],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.6095495,0.0549553,0.08520801,0.002168081,0.004748226,0.001211796,0.01777713,0.00307679,0.2213051],"genre_scores_gemma":[0.8885832,0.02448173,0.03079083,0.0007337764,0.0002580638,0.000223964,0.007440118,0.0004986451,0.0469896],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.00785084,"threshold_uncertainty_score":0.02626365,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01597392995789969,"score_gpt":0.2145497227935229,"score_spread":0.1985757928356232,"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."}}