{"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":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow","insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.0001390912,0.0003302016,0.0006204087,0.0001286772,0.0001264629,0.00002648669,0.0003225269,0.0002460876,0.001056018],"category_scores_gemma":[0.000911778,0.0003114158,0.0001492692,0.0004102805,0.0008342112,0.0001856632,0.00005673629,0.0004566101,0.000008902932],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001247941,"about_ca_system_score_gemma":0.00005531363,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000163842,"about_ca_topic_score_gemma":0.000006937508,"domain_scores_codex":[0.9978557,0.00006436202,0.0006354129,0.0005932064,0.0004419699,0.0004093703],"domain_scores_gemma":[0.9981735,0.000774793,0.0001891829,0.0005707157,0.00007719941,0.0002145871],"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":[0.00001150229,0.0002228565,0.002814199,0.0002644976,0.0001913913,0.00001815442,0.0001940803,0.00001340336,0.9953511,0.00002947164,0.0001855616,0.0007037594],"study_design_scores_gemma":[0.0007702997,0.00002303028,0.001187287,0.0002520196,0.0002233166,0.00006628223,0.00005454768,0.001267656,0.9954714,0.0000681123,0.0003101747,0.0003058393],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9956886,0.0001806848,0.0003035112,0.002869955,0.00002726578,0.0002409078,0.0001631883,0.00008880061,0.000437084],"genre_scores_gemma":[0.9990933,0.0001363024,0.000304988,0.0002775511,0.00003884353,0.00004875031,0.000008917866,0.00006329801,0.0000280815],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003404666,"threshold_uncertainty_score":0.9999338,"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."}}