{"id":"W1974669429","doi":"10.1002/mrc.2377","title":"Synthesis and NMR characteristics of <i>N</i>‐acetyl‐4‐nitro, <i>N</i>‐acetyl‐5‐nitro, <i>N</i>‐acetyl‐6‐nitro and <i>N</i>‐acetyl‐7‐nitrotryptophan methyl esters","year":2008,"lang":"en","type":"article","venue":"Magnetic Resonance in Chemistry","topic":"Traditional and Medicinal Uses of Annonaceae","field":"Biochemistry, Genetics and Molecular Biology","cited_by":7,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of New Brunswick; Agriculture and Agri-Food Canada","funders":"","keywords":"Chemistry; Nitro; Methanol; Proton NMR; Acetoacetic ester synthesis; Medicinal chemistry; Stereochemistry; Organic 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":[0.0001606313,0.0004041706,0.0002042322,0.0002049404,0.0001547576,0.0001189483,0.0003004851,0.0002254838,0.002138421],"category_scores_gemma":[0.0003513552,0.0001267494,0.0001731204,0.0003029699,0.0001602619,0.000294922,0.0001430303,0.0002697671,0.0006024371],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001774615,"about_ca_system_score_gemma":0.0002113926,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000680224,"about_ca_topic_score_gemma":0.0008635798,"domain_scores_codex":[0.9999177,0.00001794149,0.000008413339,0.00001618484,0.000021066,0.0000185149],"domain_scores_gemma":[0.9997874,0.00002570714,0.00005109502,0.00002879667,0.00006518247,0.00004184484],"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":[0.0001219679,0.0000111325,0.000079638,0.00006613375,0.000005350225,0.00005135058,0.00003135805,0.0001287536,0.9973843,0.0001428593,0.00004444476,0.001932731],"study_design_scores_gemma":[0.0000189827,0.0002903556,0.001596168,0.000008476192,0.00002592278,0.0001661432,0.00003097418,0.0004905167,0.9911267,0.00008665593,0.006143554,0.00001554138],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9670286,0.003490815,0.01764689,0.0001533612,0.00007669379,0.000122857,0.002734214,0.0001601301,0.008586489],"genre_scores_gemma":[0.956758,0.003827922,0.02555073,0.0001696647,0.0000387462,0.0001266901,0.004421683,0.00007643536,0.009030102],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002138421,"threshold_uncertainty_score":0.00715369,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.00901800994536205,"score_gpt":0.2109105291472655,"score_spread":0.2018925192019035,"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."}}