{"id":"W6903077095","doi":"10.1021/jo3007144.s004","title":"A Dieckmann Cyclization\\nRoute to Piperazine-2,5-diones","year":2016,"lang":"en","type":"article","venue":"Figshare","topic":"Phosphorus compounds and reactions","field":"Chemistry","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Alberta","funders":"","keywords":"Methylene; Terminal (telecommunication); Alkyl; Acylation; Group (periodic table); Carbamate","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":[0.000137338,0.0006083345,0.0001935139,0.0002587726,0.0002123489,0.0002063603,0.0002422037,0.0002406112,0.005478662],"category_scores_gemma":[0.0001460931,0.0001626255,0.0002327918,0.0002277864,0.0001691012,0.0003829059,0.0003621753,0.0008092602,0.002213574],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003554723,"about_ca_system_score_gemma":0.0002841642,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0005307267,"about_ca_topic_score_gemma":0.0008425175,"domain_scores_codex":[0.9998745,0.00001299277,0.000008070349,0.00003953182,0.00001942746,0.00004542246],"domain_scores_gemma":[0.999954,0.000004533837,0.000005393942,0.000008850109,0.00000826317,0.00001902378],"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":[0.0002857334,0.0001664311,0.0001850098,0.000663658,0.00003222297,0.0005092252,0.0001924341,0.0009915899,0.9572845,0.007355253,0.002662002,0.0296721],"study_design_scores_gemma":[0.00007045015,0.001654783,0.001651192,0.00004029963,0.00001716701,0.0005413366,0.00004753445,0.001804912,0.9032395,0.0007422213,0.09014595,0.00004482246],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8205842,0.011318,0.07809359,0.001736641,0.002257577,0.001455589,0.004049169,0.001957777,0.07854737],"genre_scores_gemma":[0.9212251,0.006729858,0.02480816,0.0004009591,0.00007333174,0.0003156419,0.001257361,0.00009142424,0.04509825],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.005478662,"threshold_uncertainty_score":0.01832789,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02378977134235896,"score_gpt":0.2472119531936382,"score_spread":0.2234221818512792,"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."}}