{"id":"W7116904633","doi":"10.1139/cjc-2025-0228","title":"Synthesis of a 1-silaallene with a sterically demanding silyl substituent","year":2025,"lang":"en","type":"article","venue":"Canadian Journal of Chemistry","topic":"Synthesis and characterization of novel inorganic/organometallic compounds","field":"Chemistry","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Substituent; Steric effects; Silylation; Alkyne; Density functional theory; Electronic effect","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00009273851,0.000276455,0.0002439754,0.0002243511,0.000223139,0.0001678168,0.0003281078,0.0002762841,0.003385778],"category_scores_gemma":[0.0001040565,0.000156251,0.0001612528,0.0001416654,0.0001190949,0.0002133942,0.0001741985,0.0003939299,0.001083543],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002777311,"about_ca_system_score_gemma":0.0003854445,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0005333432,"about_ca_topic_score_gemma":0.00175856,"domain_scores_codex":[0.9999436,0.000003876492,0.000003444352,0.00001803865,0.00001418909,0.00001682869],"domain_scores_gemma":[0.9999609,0.000005272687,0.00001052438,0.000004563862,0.000007389167,0.00001132747],"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":[0.00004496696,0.00006425894,0.0001200519,0.0001533923,0.000008253282,0.0001967203,0.00002783024,0.0004601138,0.9928997,0.0008489112,0.0002378959,0.004937907],"study_design_scores_gemma":[0.00002957917,0.0008000377,0.0009864381,0.00001575998,0.00001198973,0.0002198864,0.00001356101,0.0006470728,0.98186,0.00009594846,0.01530225,0.00001749893],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9669974,0.002464731,0.01189822,0.0002819397,0.0001184693,0.0002701569,0.001985487,0.0002743403,0.01570915],"genre_scores_gemma":[0.9625582,0.001980441,0.02214568,0.0001388673,0.00001733572,0.0001348634,0.001084707,0.00004817187,0.01189167],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003385778,"threshold_uncertainty_score":0.01132655,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.007785403116318362,"score_gpt":0.1950363086699281,"score_spread":0.1872509055536098,"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."}}