{"id":"W2010165700","doi":"10.1021/ol052953d","title":"Photodecarboxylation of Xanthone Acetic Acids:  C−C Bond Heterolysis from the Singlet Excited State","year":2006,"lang":"en","type":"article","venue":"Organic Letters","topic":"Photochemistry and Electron Transfer Studies","field":"Chemistry","cited_by":50,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Ottawa","funders":"","keywords":"Chemistry; Xanthone; Heterolysis; Singlet state; Excited state; Acetic acid; Photochemistry; Singlet fission; Stereochemistry; Organic chemistry; Triplet state; Molecule; Catalysis; Atomic physics","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":[],"consensus_categories":[],"category_scores_codex":[0.00006621352,0.0001992932,0.000239619,0.00001763003,0.0001209019,0.00003065441,0.0002509359,0.00006272273,0.0004176152],"category_scores_gemma":[0.00002021697,0.0001607495,0.0001009685,0.0001961249,0.000127233,0.00006608521,0.00003438876,0.0001899787,0.00001112781],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00006933034,"about_ca_system_score_gemma":0.00001804587,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0003790651,"about_ca_topic_score_gemma":0.00008112351,"domain_scores_codex":[0.998866,0.00001899449,0.0003064716,0.0002793061,0.0002374415,0.0002917731],"domain_scores_gemma":[0.9993111,0.0001300945,0.0001042354,0.0003957942,0.00003028082,0.00002853115],"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":[0.00004789405,0.00004746373,0.002528779,0.0000292816,0.0001253771,0.000005039044,0.0004319385,0.00002044482,0.9942144,0.000001340991,0.002454904,0.00009315249],"study_design_scores_gemma":[0.000590204,0.000008003575,0.001858849,0.00003354444,0.00009265565,0.000002698268,0.00006585183,0.00004579371,0.9965099,0.0001434218,0.0004785933,0.0001704595],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9959527,0.0003000707,0.0007075821,0.002334233,0.00003526401,0.00006367317,0.00007870381,0.00006961592,0.0004581141],"genre_scores_gemma":[0.9990293,0.00002959388,0.00005702746,0.0005157729,0.000139773,0.00001484274,0.0001088625,0.00002850576,0.00007636679],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003076511,"threshold_uncertainty_score":0.6555174,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.005568055048796327,"score_gpt":0.1863201484477608,"score_spread":0.1807520933989644,"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."}}