title: Ultrasound promoted synthesis of 5-hydroxy-5-trihalomethyl-4,5-dihydroisoxazoles and beta-enamino trihalomethyl ketones in water.
abstract: A convenient method for the preparation of 5-hydroxy-5-trihalo-4,5-dihydroisoxazoles and beta-enamino trihalomethyl ketones, from the reaction of 1,1,1-trihalo-4-alkoxy-3-alken-2-ones with hydroxylamine and anilines, respectively, using water as solvent and under ultrasound irradiation is reported.
authors: Departamento de Química, Núcleo de Química de Heterociclos, NUQUIMHE, Universidade Federal de Santa Maria, 97105-900 Santa Maria, RS, Brazil. mmartins@base.ufsm.br
authors: Marcos A P
authors: MA
authors: Martins
authors: Claudio M P
authors: CM
authors: Pereira
authors: Wilson
authors: W
authors: Cunico
authors: Sidnei
authors: S
authors: Moura
authors: Fernanda A
authors: FA
authors: Rosa
authors: Rodrigo L
authors: RL
authors: Peres
authors: Pablo
authors: P
authors: Machado
authors: Nilo
authors: N
authors: Zanatta
authors: Helio G
authors: HG
authors: Bonacorso