title: Catalytic syntheses of N-heterocyclic ynones and ynediones by in situ activation of carboxylic acids with oxalyl chloride.
authors: Institut für Organische Chemie und Makromolekulare Chemie, Heinrich-Heine-Universität Düsseldorf, Universitätsstrasse 1, 40225 Düsseldorf, Germany.
authors: Christina
authors: C
authors: Boersch
authors: Eugen
authors: E
authors: Merkul
authors: Thomas J J
authors: TJ
authors: Müller
mesh_terms: D002264:Carboxylic Acids / Q000737:chemistry*; D002384:Catalysis; D002712:Chlorides / Q000737:chemistry*; D006571:Heterocyclic Compounds / Q000138:chemical synthesis*; D010070:Oxalates / Q000737:chemistry*
chemical_list: D002264:Carboxylic Acids; D002712:Chlorides; D006571:Heterocyclic Compounds; D010070:Oxalates; C092266:oxalyl chloride