56521-72-3Relevant articles and documents
Novel ibuprofen prodrugs with improved pharmacokinetics and non-ulcerogenic potential
Dhakane, Valmik D.,Chavan, Hemant V.,Thakare, Vishnu N.,Adsul, Laxman K.,Shringare, Sadanand N.,Bandgar, Babasaheb P.
, p. 503 - 517 (2014/03/21)
In the present study, we evaluated the anti-inflammatory activity with pharmacokinetic, ulcerogenic properties of various synthesized prodrugs of ibuprofen in experimental animals. Prodrugs 2, 6, 9, 10, 12, and 14 were found to possess significant anti-inflammatory activity with almost non-ulcerogenic potential than standard drug ibuprofen 1a in both normal and inflammation-induced rats. Metabolic stability of prodrugs 2, 6, 9, 10, 12, and 14 were also studied in rat liver microsomes and oral bioavailability was determined by estimating area under curve (AUC) and plasma concentration of these prodrugs at various time intervals. The experimental findings elicited higher AUC and plasma concentration at 1 and 2 h indicating improved oral bioavailability as compared to parent ibuprofen. These prodrugs are found to have least gastric ulceration with retain anti-inflammatory activity observed in experimental animals. Therefore, present experimental findings demonstrated significant improvement of various pharmacokinetic properties with least ulcerogenic potential of ester prodrugs of ibuprofen an anti-inflammatory agent
Selective hydrogenation of trans-cinnamaldehyde and hydrogenolysis-free hydrogenation of benzyl cinnamate in imidazolium ILs
Morrissey, Saibh,Beadham, Ian,Gathergood, Nicholas
experimental part, p. 466 - 474 (2010/04/22)
trans-Cinnamaldehyde is selectively hydrogenated to hydrocinnamaldehyde using a commercially available palladium catalyst in novel imidazolium ILs. The selective hydrogenation extends to benzyl cinnamate, in which the ester is protected from hydrogenolysis under similar conditions.
Bromoacetyl bromide: A versatile and selective cleaving agent for ethers and acetals
Schneider, David F.,Viljoen, Murray S.
, p. 721 - 728 (2007/10/03)
It is shown that bromoacetyl bromide can be utilized for the selective cleavage of ethers and acetals in high yields. With cyclic ethers and acetals as starting materials, cleavage products are produced with two strategically positioned bromo substituents which may be exploited for selective extention of the carbon chain.