{"id":"W2082565577","doi":"10.1021/ol006670r","title":"Progress toward the Total Synthesis of Cassaine via the Transannular Diels−Alder Strategy","year":2000,"lang":"en","type":"article","venue":"Organic Letters","topic":"Carbohydrate Chemistry and Synthesis","field":"Chemistry","cited_by":19,"is_retracted":false,"has_abstract":true,"ca_institutions":"Université de Sherbrooke","funders":"","keywords":"Chemistry; Diels–Alder reaction; Total synthesis; Stereochemistry; Organic chemistry; Catalysis","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":[0.0002489293,0.0004358532,0.0004605071,0.0003297642,0.0003062171,0.0003690738,0.0002891259,0.0002200788,0.002230157],"category_scores_gemma":[0.0001808877,0.0002005642,0.000295413,0.0002564892,0.0003048585,0.000455538,0.000469063,0.000800643,0.001017847],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003281904,"about_ca_system_score_gemma":0.0007120537,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0005269051,"about_ca_topic_score_gemma":0.0009321931,"domain_scores_codex":[0.9998667,0.00002109981,0.00001331784,0.00003109844,0.00003730183,0.00003043755],"domain_scores_gemma":[0.9999095,0.00001175496,0.00001478756,0.00001841736,0.00002325729,0.00002228581],"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":[0.0002799013,0.00009133702,0.000268688,0.0007449874,0.00006599968,0.0005191916,0.0003655539,0.002879971,0.9183008,0.02206925,0.001220291,0.05319397],"study_design_scores_gemma":[0.00004162152,0.0008996174,0.0007013094,0.00003675048,0.00006952116,0.0009089285,0.00005596452,0.002009398,0.9444308,0.001877328,0.04892557,0.00004322796],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8438743,0.0146811,0.08735356,0.0005527252,0.0003741627,0.0002193557,0.000832114,0.0008012015,0.05131158],"genre_scores_gemma":[0.9150809,0.01460834,0.0461946,0.0001927213,0.00005877531,0.0001205559,0.00065664,0.0001382336,0.02294923],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002230157,"threshold_uncertainty_score":0.007460654,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009340082057308447,"score_gpt":0.2007910367465136,"score_spread":0.1914509546892052,"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."}}