{"id":"W2950847304","doi":"10.1021/ol071391q","title":"Copper-Catalyzed Methylenation Reaction:  Total Synthesis of (+)-Desoxygaliellalactone","year":2007,"lang":"en","type":"article","venue":"Organic Letters","topic":"Synthetic Organic Chemistry Methods","field":"Chemistry","cited_by":41,"is_retracted":false,"has_abstract":true,"ca_institutions":"Université de Montréal","funders":"","keywords":"Chemistry; Catalysis; Butenolide; Aldehyde; Yield (engineering); Wittig reaction; Moiety; Copper; Organic chemistry; Enantioselective synthesis; Total synthesis; Reaction conditions; Combinatorial 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":[0.0002054219,0.000629332,0.0003277727,0.0002980369,0.0001695389,0.0002538067,0.0003382031,0.0002424676,0.001678779],"category_scores_gemma":[0.000249422,0.0001355129,0.0002252354,0.0003121202,0.000169316,0.000342312,0.0004577032,0.0004363128,0.0007490398],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003179229,"about_ca_system_score_gemma":0.0004818212,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0006311598,"about_ca_topic_score_gemma":0.001424009,"domain_scores_codex":[0.9998459,0.0000220922,0.00001446896,0.00003005129,0.00003055336,0.00005698209],"domain_scores_gemma":[0.9998732,0.00001376054,0.00002297789,0.00002334509,0.00002292444,0.00004384452],"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":[0.0001329225,0.00002305241,0.000121263,0.0001038755,0.00001673079,0.0001981097,0.00005679241,0.0004064736,0.9890416,0.0003732148,0.0001026323,0.009423304],"study_design_scores_gemma":[0.00001601253,0.0003068868,0.000375422,0.000006558234,0.00001461812,0.0001591072,0.00001411924,0.0002083087,0.9943213,0.00006654967,0.004500478,0.00001065234],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9566907,0.003548714,0.02623484,0.0002031682,0.0001045437,0.0001896943,0.001319579,0.0003162067,0.01139257],"genre_scores_gemma":[0.9789107,0.001436197,0.01182379,0.00004710456,0.00001114663,0.00006485011,0.0005626629,0.00003536896,0.007107986],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001678779,"threshold_uncertainty_score":0.005616009,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01219711262629272,"score_gpt":0.2544442604768103,"score_spread":0.2422471478505176,"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."}}