{"id":"W2025026667","doi":"10.1002/ejoc.200700373","title":"1,3‐Diethynylallenes: Stable Monomers, Length‐Defined Oligomers, Asymmetric Synthesis, and Optical Resolution","year":2007,"lang":"en","type":"article","venue":"European Journal of Organic Chemistry","topic":"Asymmetric Synthesis and Catalysis","field":"Chemistry","cited_by":19,"is_retracted":false,"has_abstract":true,"ca_institutions":"Emergent BioSolutions (Canada)","funders":"Eidgenössische Technische Hochschule Zürich","keywords":"Chemistry; Moiety; Enantioselective synthesis; Monomer; Alkyne; Enantiomer; Yield (engineering); Resolution (logic); Enantiomeric excess; Combinatorial chemistry; Stereochemistry; Organic chemistry; Polymer","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":["metaepi_narrow","insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.002602432,0.0003356787,0.0005495544,0.0002071557,0.0001573688,0.00008748614,0.0005412715,0.0001332462,0.0009875261],"category_scores_gemma":[0.002225733,0.0003123191,0.0002459011,0.000728131,0.000176053,0.0001746362,0.0001832062,0.0005779325,0.00004387391],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002433093,"about_ca_system_score_gemma":0.0001014076,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000002661456,"about_ca_topic_score_gemma":4.787486e-7,"domain_scores_codex":[0.9973444,0.000061283,0.001090122,0.0003851412,0.0005837391,0.000535365],"domain_scores_gemma":[0.9974416,0.0007072135,0.0007177878,0.000461734,0.0002059321,0.0004657351],"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":[0.0003226631,0.0004155506,0.002418757,0.0003601105,0.0007268717,0.0008071333,0.0002537958,0.000008281598,0.6454811,0.00003393971,0.002020314,0.3471515],"study_design_scores_gemma":[0.000971191,0.00004626906,0.002451021,0.000180321,0.0004032559,0.0007874719,0.002264466,0.00002368334,0.9668378,0.00001267637,0.02552597,0.0004958514],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.6529157,0.01301272,0.004537922,0.000410697,0.0001752939,0.00004795695,0.00001739279,0.00009434014,0.328788],"genre_scores_gemma":[0.9944577,0.001601301,0.001959907,0.00003131451,0.0007180022,5.239768e-7,0.000006349836,0.00008884864,0.001136018],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.3466556,"threshold_uncertainty_score":0.9999329,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01055742470159823,"score_gpt":0.2050378492543304,"score_spread":0.1944804245527321,"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."}}