title: Palladium-catalyzed coupling of aldehyde-derived hydrazones: practical synthesis of triazolopyridines and related heterocycles.
authors.affiliation: Chemical Process Research & Development, Amgen, Inc. One Amgen Center Drive, Thousand Oaks, CA 91320-1799, USA. othiel@amgen.com
authors.forename: Oliver R
authors.initials: OR
authors.lastname: Thiel
authors.forename: Michal M
authors.initials: MM
authors.lastname: Achmatowicz
authors.forename: Andreas
authors.initials: A
authors.lastname: Reichelt
authors.forename: Robert D
authors.initials: RD
authors.lastname: Larsen
mesh_terms: D000447:Aldehydes / Q000737:chemistry*; D002384:Catalysis; D003500:Cyclization; D006571:Heterocyclic Compounds / Q000138:chemical synthesis* / Q000737:chemistry; D006835:Hydrazones / Q000737:chemistry*; D010084:Oxidation-Reduction; D010165:Palladium / Q000737:chemistry*; D011725:Pyridines / Q000138:chemical synthesis* / Q000737:chemistry; D014230:Triazoles / Q000737:chemistry*
chemical_list: D000447:Aldehydes; D006571:Heterocyclic Compounds; D006835:Hydrazones; D011725:Pyridines; D014230:Triazoles; D010165:Palladium