{"id":"W3199760823","doi":"10.1139/cjc-2021-0163","title":"NMR and X-ray studies of apetalic acid isolated from <i>Calophyllum brasiliense</i> and of its chiral amides","year":2021,"lang":"en","type":"article","venue":"Canadian Journal of Chemistry","topic":"Phytochemistry and Biological Activities","field":"Agricultural and Biological Sciences","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"Institut de Technologie Agroalimentaire; Cegep de Saint Hyacinthe; Université de Moncton","funders":"","keywords":"Chemistry; Atropisomer; Steric effects; Stereochemistry; Conformational isomerism; Absolute configuration; Side chain; Molecule; Organic chemistry; Polymer","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":true,"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":[0.00006571195,0.0002586423,0.00009035774,0.0002245561,0.0001479723,0.0001318917,0.0002198492,0.000151314,0.001167413],"category_scores_gemma":[0.0001692143,0.00006769881,0.0001273585,0.0003253012,0.0001805311,0.0001401015,0.00006567912,0.0002701356,0.0001295919],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001619338,"about_ca_system_score_gemma":0.00008625978,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002302826,"about_ca_topic_score_gemma":0.001773839,"domain_scores_codex":[0.9999498,0.000008331033,0.000003260856,0.00001138767,0.00001396975,0.00001327568],"domain_scores_gemma":[0.9999135,0.00001735366,0.00002678765,0.000005791021,0.00001598374,0.00002059423],"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":[0.0005014788,0.00004505132,0.001370195,0.00008149039,0.00002347863,0.0002976687,0.0000743795,0.000667375,0.993004,0.0002467478,0.00009442383,0.003593771],"study_design_scores_gemma":[0.00008605978,0.0009807227,0.05593162,0.00002956303,0.0001125053,0.0006128094,0.0003487391,0.006218418,0.9283354,0.0002167212,0.007082857,0.00004441577],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9962483,0.0009750564,0.0003909597,0.00004875445,0.000008677551,0.00000505301,0.0003074894,0.000006048283,0.002009731],"genre_scores_gemma":[0.9974723,0.0006791646,0.0005041491,0.00003093994,0.00001151613,0.000003546001,0.0005570573,0.000004845875,0.0007363433],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002302826,"threshold_uncertainty_score":0.004578829,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0194050073411512,"score_gpt":0.2074327453166089,"score_spread":0.1880277379754577,"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."}}