{"id":"W2950923249","doi":"10.1002/chin.200414122","title":"Convenient Access to Polysubstituted 1‐Indanones by Sc(OTf)<sub>3</sub>‐Catalyzed Intramolecular Friedel—Crafts Acylation of Benzyl Meldrum′s Acid Derivatives.","year":2004,"lang":"en","type":"article","venue":"ChemInform","topic":"Chemical Reaction Mechanisms","field":"Chemistry","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Waterloo","funders":"","keywords":"Chemistry; Intramolecular force; Acylation; Friedel–Crafts reaction; Catalysis; Medicinal chemistry; Organic chemistry","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":[0.0002418523,0.0009929092,0.0003975087,0.000355006,0.0004200277,0.0002880901,0.0005862804,0.0003732464,0.01766901],"category_scores_gemma":[0.0001501741,0.000299377,0.0003099541,0.0003784732,0.0003005012,0.0006732329,0.000550888,0.0007293223,0.005274645],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005135559,"about_ca_system_score_gemma":0.0004777833,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0008485355,"about_ca_topic_score_gemma":0.00473347,"domain_scores_codex":[0.9998379,0.00001244249,0.000008708435,0.00003099398,0.0000260156,0.00008396793],"domain_scores_gemma":[0.9999552,0.000006920929,0.000009914198,0.00001055142,0.000004450434,0.0000130774],"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":[0.0005324693,0.000155157,0.0002337777,0.0005426963,0.00003232309,0.0009162877,0.0002361978,0.0008236364,0.9382201,0.007768701,0.009427179,0.04111153],"study_design_scores_gemma":[0.0002016623,0.000632781,0.001657363,0.00004453217,0.00002886686,0.0009060444,0.00005503553,0.001335394,0.9403398,0.0009431349,0.05379653,0.00005884416],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7638238,0.007350519,0.04317287,0.001658499,0.0007074904,0.0006472761,0.007589391,0.005632561,0.1694176],"genre_scores_gemma":[0.9579747,0.003818898,0.009624475,0.0001726986,0.0000999823,0.0001587895,0.00272778,0.0002220473,0.02520056],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01766901,"threshold_uncertainty_score":0.05910879,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01109237675241132,"score_gpt":0.2425394827497777,"score_spread":0.2314471059973664,"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."}}