{"id":"W2073170206","doi":"10.1021/ja0667662","title":"Diphosphiranium (P<sub>2</sub>C) or Diphosphetanium (P<sub>2</sub>C<sub>2</sub>) Cyclic Cations:  Different Fates for the Electrophile-Initiated Cyclodimerization of a Phosphaalkene","year":2006,"lang":"en","type":"article","venue":"Journal of the American Chemical Society","topic":"Synthesis and characterization of novel inorganic/organometallic compounds","field":"Chemistry","cited_by":27,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia","funders":"","keywords":"Trifluoromethanesulfonate; Chemistry; Triflic acid; Electrophile; Cationic polymerization; Reactivity (psychology); Nuclear magnetic resonance spectroscopy; Ring (chemistry); Stereochemistry; Medicinal chemistry; Catalysis; Polymer chemistry; Organic chemistry","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":[0.00006489417,0.000222647,0.00008904,0.0001123516,0.0001355791,0.0002277808,0.000179045,0.0002199712,0.001320527],"category_scores_gemma":[0.0001152275,0.00009070322,0.00009443163,0.0001192365,0.0001476255,0.0002462735,0.000224017,0.0002986185,0.0002988503],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002042066,"about_ca_system_score_gemma":0.000168516,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0003244439,"about_ca_topic_score_gemma":0.0005788736,"domain_scores_codex":[0.9999547,0.000005268226,0.000002582619,0.00001242361,0.000008650803,0.0000163363],"domain_scores_gemma":[0.9999593,0.000007837784,0.00001095152,0.000006757727,0.000004993491,0.00001013215],"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":[0.0001456085,0.0000132745,0.0002620759,0.00005926589,0.000003986054,0.0001053874,0.00004169053,0.0001151168,0.9939266,0.0005736455,0.00006573814,0.004687554],"study_design_scores_gemma":[0.0000121782,0.0001670706,0.001239353,0.000003909859,0.000006889793,0.0002690658,0.00002377193,0.0003467329,0.995129,0.0000912305,0.002703829,0.000006925577],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9944765,0.0005251366,0.001751275,0.00003583541,0.000009153323,0.00001964341,0.000175112,0.00004250247,0.00296495],"genre_scores_gemma":[0.9968568,0.0003248737,0.001471836,0.00001976163,0.000003438589,0.00002573922,0.0001764723,0.00001042016,0.001110578],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001320527,"threshold_uncertainty_score":0.004417658,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01201233705132728,"score_gpt":0.2247122056766428,"score_spread":0.2126998686253155,"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."}}