{"id":"W2922028741","doi":"10.1515/pac-2018-0924","title":"Formation of highly quaternized <i>N</i>,<i>N</i>,<i>N</i>-trimethylchitosan: a chemoselective methodology in aqueous media","year":2019,"lang":"en","type":"article","venue":"Pure and Applied Chemistry","topic":"Nanocomposite Films for Food Packaging","field":"Materials Science","cited_by":13,"is_retracted":false,"has_abstract":true,"ca_institutions":"Université du Québec à Rimouski","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Chemistry; Protonation; Cationic polymerization; Alkylation; Aqueous solution; Anomer; Salt (chemistry); Dimethyl carbonate; Base (topology); Medicinal chemistry; Organic chemistry; Ion; Catalysis","routes":{"ca_aff":true,"ca_fund":true,"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":[],"consensus_categories":[],"category_scores_codex":[0.000519558,0.0002365365,0.000550137,0.00006971589,0.00003515779,0.0000282526,0.0002573132,0.0002033069,0.0001100737],"category_scores_gemma":[0.00003921435,0.0002277417,0.00005435672,0.0002766354,0.00009023903,0.0001309413,0.0001238478,0.0002314216,0.00004250939],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00004242739,"about_ca_system_score_gemma":0.00005125129,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00003894645,"about_ca_topic_score_gemma":0.000007505334,"domain_scores_codex":[0.998428,0.00005949455,0.0004754118,0.0004268427,0.0002374298,0.0003727456],"domain_scores_gemma":[0.9989763,0.0003292184,0.0002736941,0.0002972252,0.00004132798,0.00008223997],"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":[0.0002197982,0.00005015948,0.0003632937,0.0002650107,0.000007772142,0.000002371113,0.001160257,0.00001637229,0.996492,0.0001642734,0.0000445179,0.001214206],"study_design_scores_gemma":[0.001425007,0.00002447625,0.00009518241,0.00004402871,0.00002124157,0.00003283345,0.0003500237,0.00005012055,0.9958962,0.001604201,0.0002194724,0.0002372765],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9906798,0.0004180278,0.0002698989,0.00007812932,0.00009024888,0.0003337879,0.00002045885,0.00006378312,0.008045861],"genre_scores_gemma":[0.99441,0.00002470062,0.005258338,0.00008325196,0.00006179081,0.0000463795,0.00004143571,0.00002490268,0.00004917287],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.007996689,"threshold_uncertainty_score":0.9287035,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01567265622543315,"score_gpt":0.2417917113923181,"score_spread":0.226119055166885,"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."}}