{"id":"W1899897784","doi":"10.1002/0471264180.os070.02","title":"N‐tert‐Butoxycarbonyl‐ <scp>L</scp> ‐Serine β‐Lactone and (S)‐3‐Amino‐2‐Oxetanone p‐Toluenesulfonic Acid Salt","year":2003,"lang":"en","type":"other","venue":"Organic Syntheses","topic":"Polyamine Metabolism and Applications","field":"Biochemistry, Genetics and Molecular Biology","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Alberta","funders":"","keywords":"Chemistry; p-Toluenesulfonic acid; Salt (chemistry); Trifluoroacetic acid; Diethyl azodicarboxylate; Serine; Lactone; Amino acid; Organic chemistry; Medicinal chemistry; Stereochemistry; Catalysis; Triphenylphosphine; Biochemistry","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":[0.000143382,0.0009106229,0.000255506,0.0003268294,0.000186057,0.0001772026,0.0004226182,0.0002145843,0.01154588],"category_scores_gemma":[0.0001230137,0.0001754096,0.0002453522,0.000274338,0.0001557688,0.0003162285,0.0002699773,0.0003833574,0.006231451],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004286853,"about_ca_system_score_gemma":0.0005183432,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0009833411,"about_ca_topic_score_gemma":0.002106338,"domain_scores_codex":[0.9998976,0.00001096007,0.000008024304,0.00001946448,0.00003591,0.00002807796],"domain_scores_gemma":[0.9998949,0.00001769623,0.00001947575,0.0000240004,0.00001619463,0.00002774312],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"not_applicable","study_design_scores_codex":[0.0001117614,0.00003131138,0.0001174299,0.0001743034,0.000006790631,0.0002549007,0.00001734892,0.0001433228,0.9904998,0.0006790702,0.0005732859,0.007390568],"study_design_scores_gemma":[0.00002554477,0.0001515599,0.0005981289,0.000006050739,0.000005985158,0.000285232,0.000008069956,0.0002472596,0.9818347,0.00004518922,0.0167878,0.000004567411],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"other","genre_scores_codex":[0.8053052,0.004023445,0.04735246,0.000417292,0.0003944494,0.0007291082,0.002885283,0.001320441,0.1375722],"genre_scores_gemma":[0.7903883,0.003853816,0.02638074,0.000150229,0.00006672813,0.0003493549,0.00533765,0.0003448077,0.1731284],"genre_candidate":"other","genre_consensus":null,"teacher_disagreement_score":0.01154588,"threshold_uncertainty_score":0.03862476,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.007784007363759936,"score_gpt":0.2215249366550663,"score_spread":0.2137409292913063,"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."}}