"Safe NSAIDs," we report herein the design, synthesis and evaluation of 21 new NO-NSAIDs of commonly used NSAIDs such as aspirin, diclofenac, naproxen, flurbiprofen, ketoprofen, sulindac, ibuprofen and indomethacin. These prodrugs have NO-releasing disulfide linker attached to a parent NSAID via linkages such as an ester (compounds 9-16), a double ester (compounds 17-24), an imide (compounds 25-30)
The invention provides the compounds of formula (I) or pharmaceutically acceptable salts thereof. The invention also provides pharmaceutical compositions comprising one or more compounds of formula I or intermediates thereof and one more of pharmaceutically acceptable carriers, vehicles or diluents. The invention further provides methods of preparation and methods of use of prodrugs including NO-releasing prodrugs, double prodrugs and mutual prodrugs comprising the compounds of formula I.
The invention provides the compounds of formula (I) or pharmaceutically acceptable salts thereof. The invention also provides pharmaceutical compositions comprising one or more compounds of formula I or intermediates thereof and one more of pharmaceutically acceptable carriers, vehicles or diluents. The invention further provides methods of preparation and methods of use of prodrugs including NO-releasing prodrugs, double prodrugs and mutual prodrugs comprising the compounds of formula 1.
本发明提供了式 (I) 化合物或其药学上可接受的盐。本发明还提供了包含一种或多种式 I 化合物或其中间体以及一种或多种药学上可接受的载体、载体或稀释剂的药物组合物。本发明进一步提供了包括NO释放原药、双原药和包含式1化合物的互作原药在内的原药的制备方法和使用方法。
NO-NSAIDs: Gastric-sparing nitric oxide-releasable prodrugs of non-steroidal anti-inflammatory drugs
作者:Kumar V.S. Nemmani、Sunil V. Mali、Namdev Borhade、Asif R. Pathan、Manoj Karwa、Venu Pamidiboina、S.P. Senthilkumar、Machhindra Gund、Arun K. Jain、Naveen K. Mangu、Nauzer P. Dubash、Dattatraya C. Desai、Somesh Sharma、Apparao Satyam
DOI:10.1016/j.bmcl.2009.07.142
日期:2009.9
Recently, a new class of nitric-oxide-releasing non-steroidal anti-inflammatory drugs (NO-NSAIDs) is being studied as 'Safe NSAIDs' because of their gastric-sparing properties. As an extension of our novel disulfide linker technology, we have designed, synthesized and evaluated novel NO-releasing NSAID prodrugs such as NO-Aspirin (1b-d) and NO-Diclofenac (2b-c). Although the amide-containing derivative 1d did not show any bioavailability, the remaining compounds have shown fair to excellent pharmacokinetic. anti-inflammatory and gastric-sparing properties. Among them, however, the NO-Diclofenac (2b) has shown the most promising pharmacokinetic, anti-inflammatory and NO-releasing properties and protected rats from NSAID-induced gastric damage which could be attributable to the beneficial effects of NO released from these prodrugs. (C) 2009 Elsevier Ltd. All rights reserved.