title: Formal [3 + 2] Cycloaddition Reaction of [1,4]Oxazin-2-ones and alpha-Alkynyl Ketones via a Tandem Mukaiyama-Aldol Addition/Aza-Cope Rearrangement.
authors.affiliation: F. Hoffmann-La Roche AG, Pharma Research, CH-4070 Basel, Switzerland.
authors.forename: Daniel
authors.initials: D
authors.lastname: Obrecht
authors.forename: Cornelia
authors.initials: C
authors.lastname: Zumbrunn
authors.forename: Klaus
authors.initials: K
authors.lastname: Müller