K. P. Guzen

Eco-friendly synthesis of imines by ultrasound irradiation

H. A. Stefani, C. Pereira, K. P. Guzen, 2007 .

Ultrasound enhanced synthesis of 1‚ 5-benzodiazepinic heterocyclic rings

H. A. Stefani, K. P. Guzen, R. Cella, 2006 .

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

R. Braga, H. A. Stefani, C. Pereira, 2005 .

Improved Synthesis of Benzotriazoles and 1-Acylbenzotriazoles by Ultrasound Irradiation

H. A. Stefani, C. Pereira, K. P. Guzen, 2007 .

Phenylpropanoid glycerols from Tillandsia streptocarpa Baker (Bromeliaceae)

K. P. Guzen, A. Laverde, M. Sarragiotto, 2006 .