{"id":"W1983316362","doi":"10.1021/om0495022","title":"Destiny of Transient Phosphenium Ions Generated from the Addition of Electrophiles to Phosphaalkenes:  Intramolecular C−H Activation, Donor−Acceptor Formation, and Linear Oligomerization","year":2004,"lang":"en","type":"article","venue":"Organometallics","topic":"Synthesis and characterization of novel inorganic/organometallic compounds","field":"Chemistry","cited_by":47,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia","funders":"","keywords":"Chemistry; Intramolecular force; Adduct; Cationic polymerization; Dimer; Substituent; Electrophile; Stereochemistry; Zwitterion; Medicinal chemistry; Crystallography; Molecule; Polymer chemistry; Catalysis; 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":"codex-gemma-dda1882f352a","candidate_categories":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.00009503175,0.0002436387,0.0003375156,0.0000873869,0.0001526251,0.00004838467,0.0002828775,0.0001245741,0.00234418],"category_scores_gemma":[0.0002058793,0.0002105502,0.00008475599,0.00083207,0.0001029756,0.0002638743,0.0000523864,0.0001106433,0.000008488294],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00009011266,"about_ca_system_score_gemma":0.000121033,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00008307444,"about_ca_topic_score_gemma":0.00001246033,"domain_scores_codex":[0.9984661,0.00002720873,0.000686785,0.0002988342,0.0003160488,0.0002050032],"domain_scores_gemma":[0.9986365,0.0001099247,0.0003896194,0.0003779271,0.000381267,0.0001046919],"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":[0.00004183823,0.000188596,0.0002191365,0.00004429726,0.000103993,2.945619e-7,0.001043987,0.0004567418,0.9955001,0.0008576355,0.0000236554,0.001519733],"study_design_scores_gemma":[0.0005559368,0.00005554245,0.006760594,0.00006989331,0.0001008653,0.000003832112,0.0002803923,0.0001840109,0.988534,0.0002040117,0.003029875,0.000221011],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9497903,0.0001470637,0.04863826,0.0007570351,0.00005123727,0.0001872633,0.0002475581,0.00005145377,0.0001298597],"genre_scores_gemma":[0.9949564,0.0003068662,0.003247643,0.0002144218,0.0001365769,0.00002813906,0.001025897,0.0000482814,0.00003571699],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.04539061,"threshold_uncertainty_score":0.9985678,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01027743033662509,"score_gpt":0.2017860287901276,"score_spread":0.1915085984535025,"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."}}