Prodrug ionic liquids: functionalizing neutral active pharmaceutical ingredients to take advantage of the ionic liquid form

MedChemComm ◽  
2013 ◽  
Vol 4 (3) ◽  
pp. 559 ◽  
Author(s):  
O. Andreea Cojocaru ◽  
Katharina Bica ◽  
Gabriela Gurau ◽  
Asako Narita ◽  
Parker D. McCrary ◽  
...  
RSC Advances ◽  
2016 ◽  
Vol 6 (102) ◽  
pp. 100476-100486 ◽  
Author(s):  
Clarissa P. Frizzo ◽  
Keli Wust ◽  
Aniele Z. Tier ◽  
Thaíssa S. Beck ◽  
Leticia V. Rodrigues ◽  
...  

Six new ionic-liquid-based active pharmaceutical ingredients (IL-APIs) were prepared and their molecular structures characterized.


ChemMedChem ◽  
2011 ◽  
Vol 6 (6) ◽  
pp. 975-985 ◽  
Author(s):  
Ricardo Ferraz ◽  
Luís C. Branco ◽  
Cristina Prudêncio ◽  
João Paulo Noronha ◽  
Željko Petrovski

2007 ◽  
Vol 31 (8) ◽  
pp. 1429 ◽  
Author(s):  
Whitney L. Hough ◽  
Marcin Smiglak ◽  
Héctor Rodríguez ◽  
Richard P. Swatloski ◽  
Scott K. Spear ◽  
...  

2017 ◽  
Vol 23 (23) ◽  
pp. 5498-5508 ◽  
Author(s):  
Andreas J. Kunov‐Kruse ◽  
Cameron C. Weber ◽  
Robin D. Rogers ◽  
Allan S. Myerson

2014 ◽  
Vol 625 ◽  
pp. 586-591
Author(s):  
Fatimah Julia Romeli ◽  
Cecilia Devi Wilfred ◽  
Anis Shuib

Active pharmaceutical ingredients-ionic liquids (APIs-ILs) in which, when compared to active pharmaceutical ingredients hydrochloride (APIs-HCl), exhibits better solubility, increased thermal stability and significant enhancement in the efficiency of APIs. Three novel flufenamic-ILs were synthesized and their density and viscosities were determined and reported as a function of temperature. From the experimental density data the crystal energy, molecular volume and standard entropy was estimated. The result showed that the density and viscosities decrease with increasing temperature in these four ionic liquids.


Molecules ◽  
2021 ◽  
Vol 26 (1) ◽  
pp. 200
Author(s):  
Fátima A. R. Mota ◽  
Sarah A. P. Pereira ◽  
André R. T. S. Araujo ◽  
M. Lúcia M. F. S. Saraiva

Human neutrophil elastase (HNE) is used as diagnostic biomarker for inflammation/infection. In this work, 10 ionic liquids (ILs) and 11 ionic liquids active pharmaceutical ingredients (ILs-APIs) were tested to evaluate the inhibition effect on the activity of porcine pancreatic elastase enzyme, frequently employed as a model for HNE. The insertion of ionic liquids in some drugs is useful, as the insertion of ILs with inhibitory capacity will also slow down all processes in which this enzyme is involved. Therefore, a spectrophotometric method was performed to the determination of EC50 values of the compounds tested. EC50 values of 124 ± 4 mM to 289 ± 11 mM were obtained, with the most toxic IL for elastase being tetrabutylammonium acetate and the least toxic 1-butyl-3-methylimidazolium acetate. Moreover, sodium salicylate (raw material) presented the lower and benzethonium bistriflimide the higher EC50 when compared with all the IL-APIs tested. This work provides significant information about the effect of the studied IL and IL-APIs in elastase enzyme activity.


RSC Advances ◽  
2016 ◽  
Vol 6 (61) ◽  
pp. 56134-56138 ◽  
Author(s):  
Ricardo Ferraz ◽  
Joana Noronha ◽  
Fernanda Murtinheira ◽  
Fátima Nogueira ◽  
Marta Machado ◽  
...  

Ionic liquids derived from active pharmaceutical ingredients may open new perspectives towards low-cost rescuing of classical antimalarial drugs.


Sign in / Sign up

Export Citation Format

Share Document