{"id":"W2951794319","doi":"10.1002/chin.200228210","title":"ChemInform Abstract: Novel Isomerically Pure Tetrasubstituted Allylboronates: Stereocontrolled Synthesis of α‐Exomethylene γ‐Lactones as Aldol‐Like Adducts with a Stereogenic Quaternary Carbon Center.","year":2002,"lang":"en","type":"article","venue":"ChemInform","topic":"Synthetic Organic Chemistry Methods","field":"Chemistry","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Alberta","funders":"","keywords":"Stereocenter; Chemistry; Aldol reaction; Adduct; Stereoselectivity; Stereochemistry; Quaternary carbon; Center (category theory); Carbon fibers; Enantioselective synthesis; Medicinal chemistry; Organic chemistry; Catalysis; Crystallography; Algorithm","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":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow","insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.0003861236,0.001065869,0.001490663,0.0001741922,0.000110357,0.00008810161,0.001319095,0.0006715583,0.01612058],"category_scores_gemma":[0.0007826362,0.0009294221,0.0004241349,0.000470865,0.0004765428,0.0004054777,0.0002693142,0.000691085,0.00008810571],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004460789,"about_ca_system_score_gemma":0.0002217374,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001185911,"about_ca_topic_score_gemma":0.0000102116,"domain_scores_codex":[0.995123,6.665986e-7,0.001613239,0.0009123483,0.001211271,0.001139438],"domain_scores_gemma":[0.9953873,0.0008886783,0.001168975,0.001686743,0.0003330528,0.0005352079],"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":[0.001001949,0.001016644,0.0004660946,0.001462899,0.001033651,0.00007683388,0.001207502,0.000001001251,0.8374419,0.000008431109,0.0004704891,0.1558127],"study_design_scores_gemma":[0.004527534,0.00009374647,0.0001517245,0.0006115768,0.0003205665,0.0005493046,0.0009522414,0.0001315396,0.9844435,0.00001027629,0.007154253,0.001053664],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"other","genre_gemma":"empirical","genre_scores_codex":[0.4316252,0.0005452644,0.000001811336,0.0002145582,0.0001461856,0.0003568716,0.0001890556,0.0002942722,0.5666267],"genre_scores_gemma":[0.9783087,0.0002474848,0.0008466131,0.0001135585,0.0002334343,0.0001895381,0.00008442016,0.00017638,0.01979989],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.5468268,"threshold_uncertainty_score":0.9993156,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01872014847523765,"score_gpt":0.2376195915523173,"score_spread":0.2188994430770796,"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."}}