1433360-12-3Relevant articles and documents
Novel Triazolopyrimidine-Derived Cannabinoid Receptor 2 Agonists as Potential Treatment for Inflammatory Kidney Diseases
Nettekoven, Matthias,Adam, Jean-Michel,Bendels, Stefanie,Bissantz, Catarina,Fingerle, Jürgen,Grether, Uwe,Grüner, Sabine,Guba, Wolfgang,Kimbara, Atsushi,Ottaviani, Giorgio,Püllmann, Bernd,Rogers-Evans, Mark,R?ver, Stephan,Rothenh?usler, Benno,Schmitt, Sebastien,Schuler, Franz,Schulz-Gasch, Tanja,Ullmer, Christoph
, p. 179 - 189 (2016)
The cannabinoid receptor 2 (CB2) system is described to modulate various pathological conditions, including inflammation and fibrosis. A series of new heterocyclic small-molecule CB2 receptor agonists were identified from a high-throughput screen. Lead optimization gave access to novel, highly potent, and selective (over CB1) triazolopyrimidine derivatives. A preliminary structure-activity relationship was established, and physicochemical properties in this compound class were significantly improved toward better solubility, lipophilicity, and microsomal stability. An optimized triazolopyrimidine derivative, (3S)-1-[5-tert-butyl-3-[(1-cyclopropyltetrazol-5-yl)methyl]triazolo[4,5-d]pyrimidin-7-yl]pyrrolidin-3-ol (39), was tested in a kidney ischemia-reperfusion model, in which it showed efficacy at a dose of 10 mg kg-1 (p.o.). A significant depletion of the three measured kidney markers indicated a protective role of CB2 receptor activation toward inflammatory kidney damage. Compound 39 was also protective in a model of renal fibrosis. Oral treatment with 39 at 3 mg kg-1 per day significantly decreased the amount of fibrosis by ~40 % which was induced by unilateral ureter obstruction.
NOVEL [1,2,3]TRIAZOLO[4,5-D]PYRIMIDINE DERIVATIVES
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Paragraph 0564; 0663; 0664, (2013/05/21)
The invention relates to a compound of formula (I) wherein A, R1 and R2 are defined as in the description and in the claims. The compound of formula (I) can be used as a medicament.
[1, 2, 3] TRIAZOLO [4, 5 -D] PYRIMIDINE DERIVATIVES AS AGONISTS OF THE CANNABINOID RECEPTOR 2
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Page/Page column 101, (2013/05/23)
The invention relates to a compound of formula (I), wherein A, R1 and R2 are defined as in the description and in the claims. The compound of formula (I) can be used as a medicament as agonists of the cannabinoid receptor 2.
NOVEL [1,2,3]TRIAZOLO[4,5-D]PYRIMIDINE DERIVATIVES
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Paragraph 0275; 0277; 0428;0429, (2013/06/05)
The invention relates to a compound of formula (I) wherein A and R1 to R3 are defined as in the description and in the claims. The compound of formula (I) can be used as a medicament.