Discovery of 6-ethyl-2,4-diaminopyrimidine-based small molecule renin inhibitors
摘要:
Novel 2,4-diaminopyrimidine-based small molecule renin inhibitors are disclosed. Through high throughput screening, parallel synthesis, X-ray crystallography, and structure based drug design, we have developed the first non-chiral, non-peptidic, small molecular template to possess moderate potency against renin. The designed compounds consist of a novel 6-ethyl-5(1,2,3,4-tetrahydroquinolin-7-yl)pyrimidine-2,4-diamine ring system that exhibit moderate potency (IC50: 91-650 nM) against renin while remaining 'Rule-of-five' compliant. (c) 2007 Elsevier Ltd. All rights reserved.
A Coumarin-Labeled Vinyl Sulfone as Tripeptidomimetic Activity-Based Probe for Cysteine Cathepsins
作者:Matthias D. Mertens、Janina Schmitz、Martin Horn、Norbert Furtmann、Jürgen Bajorath、Michael Mareš、Michael Gütschow
DOI:10.1002/cbic.201300806
日期:2014.5.5
Tricycle light: A tripeptidomimetic, vinylsulfone‐type activity‐based probe containing a rigid coumarin moiety fluorophore was prepared by convergent synthesis. The probe was evaluated as an inactivator of human cathepsins and, as exemplified with cathepsin S, it proved to be suitable for imaging in SDS‐PAGE.
Fluorescently Labeled Amino Acids as Building Blocks for Bioactive Molecules
作者:Michael Gütschow、Daniela Häußler
DOI:10.1055/s-0035-1560361
日期:——
A series of twelve fluorescently labeled amino acids were designed by assembling different coumarin, fluorescein, or nitrobenzofurazan fluorophores with N-protected lysine or 2-aminopropionic acid. The synthesized amino acids were evaluated with regard to their spectroscopic properties. The easy introduction of the amino acids into peptides and peptidomimetics was exemplarily shown for one coumarin-labeled amino acid.
Discovery of 6-ethyl-2,4-diaminopyrimidine-based small molecule renin inhibitors
作者:Daniel D. Holsworth、Mehran Jalaie、Thomas Belliotti、Cuiman Cai、Wendy Collard、Suzie Ferreira、Noel A. Powell、Michael Stier、Erli Zhang、Pat McConnell、Igor Mochalkin、Michael J. Ryan、John Bryant、Tingsheng Li、Aparna Kasani、Rajendra Subedi、Samarendra N. Maiti、Jeremy J. Edmunds
DOI:10.1016/j.bmcl.2007.04.052
日期:2007.7
Novel 2,4-diaminopyrimidine-based small molecule renin inhibitors are disclosed. Through high throughput screening, parallel synthesis, X-ray crystallography, and structure based drug design, we have developed the first non-chiral, non-peptidic, small molecular template to possess moderate potency against renin. The designed compounds consist of a novel 6-ethyl-5(1,2,3,4-tetrahydroquinolin-7-yl)pyrimidine-2,4-diamine ring system that exhibit moderate potency (IC50: 91-650 nM) against renin while remaining 'Rule-of-five' compliant. (c) 2007 Elsevier Ltd. All rights reserved.
Two Tags in One Probe: Combining Fluorescence‐ and Biotin‐based Detection of the Trypanosomal Cysteine Protease Rhodesain
A highly potent, bimodal activity-based probe for the therapeutically relevant cysteineproteaserhodesain was developed. We utilized two different access points at the coumarin fluorophore for incorporation of the rhodesain inhibitor part and the biotin affinity label. The two reporter tags were employed for on-blot chemiluminescence detection and affinity purification as well as post-labeling quantification