{"id":"W4396534968","doi":"10.1002/ejoc.202400463","title":"Effect of Tether Length on <i>endo</i>/<i>exo</i> Stereoselectivity in Alkene–Arene <i>meta</i>‐Photocycloaddition Reactions towards the Aphidocolin/Stemodin Scaffolds","year":2024,"lang":"en","type":"article","venue":"European Journal of Organic Chemistry","topic":"Radical Photochemical Reactions","field":"Chemistry","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"Discovery Centre","funders":"Durham University; Engineering and Physical Sciences Research Council; AstraZeneca","keywords":"Chemistry; Stereoselectivity; Alkene; 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":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow","insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.001826611,0.0004457797,0.0007024625,0.0001035716,0.0001013295,0.00009802888,0.0009163872,0.0001474515,0.003559428],"category_scores_gemma":[0.001187585,0.0003040763,0.0006826039,0.0006841357,0.0002146119,0.0002044799,0.0001419878,0.001400597,0.00005385929],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004211823,"about_ca_system_score_gemma":0.0002206344,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00001786442,"about_ca_topic_score_gemma":0.000003014651,"domain_scores_codex":[0.996886,0.0003870903,0.001158271,0.0004436492,0.0007286627,0.0003963904],"domain_scores_gemma":[0.9969501,0.001302791,0.0005635106,0.00081697,0.0001272291,0.0002394283],"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":[0.00026626,0.0002598317,0.00002873536,0.0005525696,0.0006041778,0.0002589917,0.0001269957,0.00003834222,0.9896279,0.000003411778,0.00365089,0.004581895],"study_design_scores_gemma":[0.001031149,0.000195081,0.00007753624,0.0007591071,0.0005925345,0.0007183437,0.00004884759,0.00006499109,0.9707171,0.0000855266,0.02545254,0.0002572713],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9511172,0.000772537,0.00004364841,0.0005790342,0.00022327,0.0002113517,0.00007528032,0.00009147723,0.04688626],"genre_scores_gemma":[0.997727,0.0001920999,0.00003861904,0.00006861426,0.0006791264,0.0000255638,0.0000137694,0.0001211663,0.001134016],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.04660988,"threshold_uncertainty_score":0.9999411,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01567447191779288,"score_gpt":0.2503183367932209,"score_spread":0.234643864875428,"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."}}