title: Fundamental studies on models for thiamine. Generation of ylides of oxazolium, imidazolium, and thiazolium ions by decarboxylation. Applications to the structure of the thiamine ylide.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D003500:Cyclization; D003653:Decarboxylation; D007093:Imidazoles; D008956:Models, Chemical; D010080:Oxazoles; D013329:Structure-Activity Relationship; D013831:Thiamine; D013844:Thiazoles
chemical_list: D007093:Imidazoles; D010080:Oxazoles; D013844:Thiazoles; D013831:Thiamine