{"id":"W4410349176","doi":"10.1016/j.tet.2025.134704","title":"Synthesis of 2′,2′-dibromovinyl porphyrins and their versatile use in Pd-catalyzed cross-coupling reactions","year":2025,"lang":"en","type":"article","venue":"Tetrahedron","topic":"Porphyrin and Phthalocyanine Chemistry","field":"Materials Science","cited_by":2,"is_retracted":false,"has_abstract":false,"ca_institutions":"Université de Sherbrooke","funders":"Centre Hospitalier Universitaire de Québec; Fonds de Recherche du Québec - Santé; Fondation Jean-Louis Lévesque","keywords":"Chemistry; Catalysis; Coupling reaction; Combinatorial chemistry; Coupling (piping); Palladium; Organic chemistry; Photochemistry","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.000294528,0.0003874719,0.0002519534,0.0003496365,0.0002181821,0.0002656132,0.0003925947,0.0003436627,0.001439794],"category_scores_gemma":[0.0002088644,0.0003408468,0.0002132847,0.0003551707,0.0001831314,0.0002696786,0.0003853053,0.0005740875,0.0005671565],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004004874,"about_ca_system_score_gemma":0.000267388,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0004178408,"about_ca_topic_score_gemma":0.0007550505,"domain_scores_codex":[0.9998305,0.00003281969,0.00001396201,0.00003782383,0.00003219049,0.00005266264],"domain_scores_gemma":[0.999945,0.000009673629,0.00001265483,0.000009459539,0.000007533248,0.00001571637],"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":[0.00007513256,0.00003118035,0.00005571691,0.00009300133,0.00001047741,0.0001362811,0.00006113024,0.0003733392,0.9915107,0.001423328,0.000135574,0.006093979],"study_design_scores_gemma":[0.00001425387,0.0001162307,0.0004724042,0.000005826602,0.000007263553,0.0001445952,0.000008473921,0.0004719901,0.9941306,0.0001448589,0.00447502,0.000008505141],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.940448,0.005203527,0.04071213,0.0002804292,0.00009983013,0.0001838979,0.0006090543,0.0004457938,0.0120173],"genre_scores_gemma":[0.9805314,0.002436562,0.0123864,0.00006986947,0.00001234745,0.00008732219,0.0003270121,0.00006905211,0.004079967],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001439794,"threshold_uncertainty_score":0.004816532,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01768137850342583,"score_gpt":0.2666128530722372,"score_spread":0.2489314745688114,"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."}}