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Synthesis and study of antiplatelet and antithrombotic activity of 4-substituted pyroglutamic acids
Ist Teil von
Russian chemical bulletin, 2022-12, Vol.71 (12), p.2636-2644
Ort / Verlag
New York: Springer US
Erscheinungsjahr
2022
Quelle
SpringerNature Journals
Beschreibungen/Notizen
A series of (2
S
,4
S
)-4-amino-
N
-arylpyroglutamic acids was first obtained by the nucleophilic substitution of bromine atom in dimethyl (2
S
,4
RS
)-4-bromo-
N
-phthaloylglutamate under the action of primary arylamines, followed by the separation of diastereomers and removal of protecting groups by acidic hydrolysis. These compounds were studied for anti-platelet and antithrombotic activity in experiments
in vitro
and
in vivo.
Some compounds were identified as exhibiting a significant effect on platelet function, which was manifested in slowing down the process of thrombus formation in the model of arterial and deep vein thrombosis. It was established that the most efficient compound is (2
S
,4
S
)-4-amino-
N
-(4-fluoro-phenyl)pyroglutamic acid, with its effect being comparable to that of acetylsalicylic acid.