{"id":"W2066014123","doi":"10.1021/ol025605+","title":"Synthesis of 2,3-Anti-3,4-anti and 2,3-Anti-3,4-syn Propionate Motifs:  A Diastereoselective Tandem Sequence of Mukaiyama and Free-Radical-Based Hydrogen Transfer Reactions","year":2002,"lang":"en","type":"article","venue":"Organic Letters","topic":"Radical Photochemical Reactions","field":"Chemistry","cited_by":29,"is_retracted":false,"has_abstract":true,"ca_institutions":"Université de Montréal","funders":"","keywords":"Chemistry; Aldol reaction; Tandem; Lewis acids and bases; Stereochemistry; Denticity; Propionate; Combinatorial chemistry; Organic chemistry; Catalysis; Metal","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":[0.0001907959,0.0004631039,0.0002082428,0.0001711828,0.0001391611,0.0002460172,0.0003545163,0.0002359711,0.002371866],"category_scores_gemma":[0.0001718309,0.0001632488,0.0001942283,0.0001173461,0.0001347402,0.0002659565,0.0002321554,0.0003893345,0.0008737318],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001074637,"about_ca_system_score_gemma":0.0002682375,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001383012,"about_ca_topic_score_gemma":0.0003259062,"domain_scores_codex":[0.9999248,0.00001260147,0.000006256123,0.00001317699,0.00001980849,0.00002343764],"domain_scores_gemma":[0.9999069,0.00001360771,0.00002371709,0.00001312293,0.00001324733,0.00002940373],"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":[0.0000965814,0.00002997293,0.0001098775,0.00008745238,0.00001130892,0.0003608796,0.00004400188,0.0003331573,0.9895971,0.000724514,0.0001539248,0.008451211],"study_design_scores_gemma":[0.00002107218,0.0003343069,0.0003648958,0.000003463488,0.00001467149,0.0005236653,0.00001524532,0.0003500599,0.9937504,0.0001651902,0.004447417,0.000009525824],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9417285,0.001808519,0.03422878,0.0002423274,0.0001826084,0.0002377789,0.0005997925,0.0003180527,0.02065354],"genre_scores_gemma":[0.9686285,0.001268635,0.0225355,0.0001011407,0.00003370712,0.00005840415,0.0003580393,0.0000460355,0.006969982],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002371866,"threshold_uncertainty_score":0.007934749,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01574362277635418,"score_gpt":0.2097541752233192,"score_spread":0.194010552446965,"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."}}