{"id":"W4413956291","doi":"10.26434/chemrxiv-2025-3m933","title":"Visible-Light-Mediated Synthesis of 2-Oxetanes via Giese Addition to α-Oxy Radicals","year":2025,"lang":"en","type":"preprint","venue":"ChemRxiv","topic":"Radical Photochemical Reactions","field":"Chemistry","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia","funders":"Natural Sciences and Engineering Research Council of Canada; Canada Research Chairs","keywords":"Radical; Chemistry; Polymer chemistry; Organic chemistry","routes":{"ca_aff":true,"ca_fund":true,"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":[0.0002233212,0.0004880504,0.000157291,0.0002261075,0.0001510896,0.0001933162,0.0002413998,0.0002599182,0.003265857],"category_scores_gemma":[0.0001323591,0.0001481862,0.0002048742,0.0001877734,0.0001906499,0.0004190583,0.0003777195,0.0007958698,0.0008492218],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001507274,"about_ca_system_score_gemma":0.0002132579,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001506136,"about_ca_topic_score_gemma":0.0004847111,"domain_scores_codex":[0.9999222,0.00000940214,0.000006260309,0.00002236513,0.0000119956,0.00002770039],"domain_scores_gemma":[0.9999532,0.000007894501,0.00001352053,0.00001070738,0.000005812359,0.000008904973],"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":[0.00008611303,0.00006284393,0.0001264328,0.000354257,0.00001817124,0.0002888385,0.0001598209,0.0005058779,0.9772899,0.004633616,0.0006291125,0.01584503],"study_design_scores_gemma":[0.000026193,0.0003363908,0.0003101773,0.0000157991,0.00001252406,0.0002451695,0.00002328672,0.0003234713,0.9777017,0.0004703891,0.02052265,0.00001227163],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8962617,0.008051413,0.06766492,0.000587765,0.0004234607,0.0002749306,0.0009641777,0.0006763289,0.02509535],"genre_scores_gemma":[0.944069,0.007770407,0.03007687,0.0002395971,0.00006924629,0.0001799957,0.0005256631,0.0001367815,0.01693249],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003265857,"threshold_uncertainty_score":0.01092541,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01269926756618773,"score_gpt":0.2625078009158457,"score_spread":0.249808533349658,"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."}}