Karla P. Guzen

Eco-friendly synthesis of imines by ultrasound irradiation

Karla P. Guzen, A. S. Guarezemini, Aline T. G. Orfao et al. · Tetrahedron Letters · 2007 · 131 citations · Full text

Chemical Engineering, Engineering, Sonoelectrochemistry +6

A mild and efficient method for halogenation of 3,5-dimethyl pyrazoles by ultrasound irradiation using N-halosuccinimides

Hélio A. Stefani, Cláudio Martin Pereira de Pereira, Roberta B. Almeida et al. · Tetrahedron Letters · 2005 · 81 citations

Efficient Method, Sonochemistry, Organic Chemistry +4

Improved Synthesis of Benzotriazoles and 1-Acylbenzotriazoles by Ultrasound Irradiation

Cláudio Martin Pereira de Pereira, Hélio A. Stefani, Karla P. Guzen et al. · Letters in Organic Chemistry · 2007 · 51 citations

Ultrasoundassisted Preparation, Engineering, Heterocyclic +11

Ultrasound enhanced synthesis of 1,5-benzodiazepinic heterocyclic rings

Karla P. Guzen, Rodrigo Cella, Hélio A. Stefani · Tetrahedron Letters · 2006 · 41 citations

Engineering, Heterocyclic, Sonochemistry +5