One step N -glycosylation by filamentous fungi biofilm in bioreactor of a new phosphodiesterase-3 inhibitor tetrazole

Autor: Paula L. de Melo Souza, Valéria de Oliveira, Boniek G. Vaz, Francine Pazini, Evilanna Lima Arruda, Luciano M. Lião, Ricardo Menegatti
Rok vydání: 2016
Předmět:
Zdroj: Bioorganic & Medicinal Chemistry Letters. 26:3177-3181
ISSN: 0960-894X
DOI: 10.1016/j.bmcl.2016.04.085
Popis: An efficient and rapid process for N-glycosylation of 5-(1-(3-fluorophenyl)-1H-pyrazol-4-yl)-2H-tetrazole-LQFM 021 (1), a new synthetic derivative of pyrazole with phosphodiesterase-3 (PDE-3) inhibitory action, vasorelaxant activity and low toxicity catalyzed by filamentous fungi biofilm in bioreactor was successfully developed. A maximum N-glycosyl yield of 68% was obtained with Cunninghamella echinulata ATCC 9244 biofilm in bioreactor with conditions of 25mgml(-1) of 1 in PDSM medium at 28°C for 96h. After extraction with ethyl acetate, the derivative was identified by Ultrahigh Resolution Mass Spectrometry and (1)H-(13)C HSQC/HMBC.
Databáze: OpenAIRE