2752-38-7Relevant articles and documents
N-phenylacetyl-L-proline preparation method
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Paragraph 0009; 0019; 0023; 0024; 0025; 0026, (2019/03/08)
The invention discloses an N-phenylacetyl-L-proline preparation method which includes the steps: dripping phenyl acetyl chloride and acid-binding agents into an organic solvent dissolved L-proline atlow temperature; adding a phase transfer catalyst, perfo
NOVEL INHIBITORS OF HEPATITIS C VIRUS REPLICATION
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Page/Page column 236, (2011/07/06)
The embodiments provide compounds of the general Formulae I, II, III, IV, or V as well as compositions, including pharmaceutical compositions, comprising a subject compound. The embodiments further provide treatment methods, including methods of treating a hepatitis C virus infection and methods of treating liver fibrosis, the methods generally involving administering to an individual in need thereof an effective amount of a subject compound or composition.
Synthesis and antiamnesic activity of a series of N-acylprolyl-containing dipeptides
Gudasheva,Voronina,Ostrovskaya,Rozantsev,Vasilevich,Trofimov,Kravchenko,Skoldinov,Seredenin
, p. 151 - 157 (2007/10/03)
Eaters and amides of a series of N-acylprolyl-containing dipeptides were synthesized. It was established that these substances possess the ability to prevent memory decline evoked by maximal electroshock (MES) in a passive avoidance step-through paradigm. These N-acylprolyl-containing dipeptides were designed as analogues of pyroglutamyl-containing dipeptides, which we previously demonstrated to be highly active nootropics. Among the structure-activity relationships explored were the effect of N-acylsubstitution size, C-terminal substitution and the nature of the second amino acid. The optimal N-acyl moiety was the N-phenyl-acetyl group, while the optimal C-terminal substitution-esters were those derived from low alkyl alcohols. The optimal second amino acids were Asp, Glu or their fragments, Gly, β-Ala, GABA. Compound 1 (N-phenylacetylprolylglycine ethyl eater) was selected for further evalution in impaired cognitive functions. It was supposed that esters and unsubstituted amides of N-acylprolylglycines are prodrugs, which convert to the bioactive cyclo-(Pro-Gly) by virtue of enzymatic or chemical lability within the body.