{"id":"W2111814423","doi":"10.1021/ed084p699","title":"The GC–MS Observation of Intermediates in a Stepwise Grignard Addition Reaction","year":2007,"lang":"en","type":"article","venue":"Journal of Chemical Education","topic":"Chemical Synthesis and Analysis","field":"Biochemistry, Genetics and Molecular Biology","cited_by":3,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Winnipeg","funders":"","keywords":"Phenylmagnesium bromide; Grignard reaction; Chemistry; Benzophenone; Organic chemistry; Grignard reagent; Bromide; Potassium carbonate; Reaction intermediate; Medicinal chemistry; Reagent","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":[0.0003677136,0.0005122481,0.0002670858,0.0007743218,0.0003325624,0.000273519,0.0006287379,0.0007668235,0.001999252],"category_scores_gemma":[0.0005439501,0.0001844742,0.0003279762,0.0003347952,0.0003872049,0.0002949186,0.0002922066,0.001069508,0.0009926325],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003763707,"about_ca_system_score_gemma":0.0004911789,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001409537,"about_ca_topic_score_gemma":0.002171857,"domain_scores_codex":[0.9996752,0.00003680153,0.000007831164,0.00008850761,0.0001321364,0.00005953822],"domain_scores_gemma":[0.9995691,0.0001439058,0.00008960855,0.00004991126,0.00007901278,0.00006847534],"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":[0.0001094817,0.00002650276,0.0003198116,0.00001649393,0.000008562267,0.00007449878,0.00003161814,0.00004862902,0.9976488,0.00008632562,0.00006193867,0.001567309],"study_design_scores_gemma":[0.00000681213,0.000234017,0.002188886,0.000002555626,0.000009493382,0.0001420881,0.00002387451,0.0002867556,0.9961196,0.00005923826,0.0009180827,0.000008651064],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.932183,0.001394024,0.05699447,0.000427746,0.0001343358,0.0002813056,0.001803978,0.001021394,0.005759749],"genre_scores_gemma":[0.9381782,0.0009217244,0.05363351,0.000274598,0.00004621035,0.0001938803,0.001416463,0.0001048943,0.005230519],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001999252,"threshold_uncertainty_score":0.006688178,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.007135097424687013,"score_gpt":0.2639887056930819,"score_spread":0.2568536082683949,"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."}}