{"id":"W2953253538","doi":"10.1021/ol8014682","title":"Ring Expansion of Lactones and Lactams via Propiolate 1-Carbon Intercalation","year":2008,"lang":"en","type":"article","venue":"Organic Letters","topic":"Synthetic Organic Chemistry Methods","field":"Chemistry","cited_by":15,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Alberta","funders":"","keywords":"Chemistry; Cycloisomerization; Pyridinium; Ring (chemistry); Nucleophile; Catalysis; Adduct; Intercalation (chemistry); Medicinal chemistry; Carbon fibers; Stereochemistry; 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":[0.0001609373,0.0003015746,0.0001643477,0.0002093802,0.0001265797,0.0001838549,0.00034789,0.0002197702,0.001799473],"category_scores_gemma":[0.0002265598,0.0001520143,0.000143444,0.0001558254,0.0002288994,0.0003057518,0.0003742856,0.0003175796,0.0005006249],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001969962,"about_ca_system_score_gemma":0.0001393884,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002589313,"about_ca_topic_score_gemma":0.0005349159,"domain_scores_codex":[0.9998993,0.00001430168,0.000007353577,0.00001825712,0.00002418669,0.00003658412],"domain_scores_gemma":[0.999889,0.00002109547,0.00003947811,0.00001889625,0.000008213758,0.00002331956],"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":[0.0001535506,0.00002510956,0.0001495183,0.00005973073,0.000004409431,0.0001743496,0.00005659249,0.0003216007,0.9929073,0.0004462978,0.00008481356,0.005616753],"study_design_scores_gemma":[0.00001403016,0.0001752879,0.00039323,0.000003019103,0.000004818913,0.0001135326,0.000006660451,0.0004886375,0.9968842,0.00003701912,0.001873671,0.000005772634],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9905741,0.0007891034,0.003487918,0.00008836246,0.00002187592,0.000029888,0.00009750389,0.0002534213,0.004657867],"genre_scores_gemma":[0.9955824,0.0003568867,0.002109607,0.00002543505,0.000008300962,0.00001391379,0.0001139211,0.0000304044,0.001759057],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001799473,"threshold_uncertainty_score":0.006019831,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01465834171249297,"score_gpt":0.229789731386508,"score_spread":0.215131389674015,"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."}}