Synthesis and Structure of 2-(4-Heteryl-2-pyrrolidon-1-yl)acetamides
摘要:
1-Alkoxycarbonylmethyl-4-heteryl-2-pyrrolidones were synthesized by alkylation of 4-heteryl-2-pyrrolidones. 2-(4-Heteryl-2-pyrrolidon-1-yl)acetamides were prepared through the reaction of N-esters with ammonia. The resulting acetamides of 2-pyrrolidones exhibit nootropic properties, antiarrhythmic and antiischemic activity.
Synthesis and Neuropsychotropic Activity of Indole-Containing Gamma-Aminobutyric Acid Derivatives
作者:V. M. Berestovitskaya、O. S. Vasil’eva、E. S. Ostroglyadov、S. M. Aleksandrova、I. N. Tyurenkov、O. V. Merkushenkova、V. V. Bagmetova
DOI:10.1007/s11094-018-1827-0
日期:2018.8
A series of indole-containing γ-aminobutyric acids (GABA) were synthesized via alkaline hydrolysis of 4-(indol-3-yl)-2-pyrrolidones. Their structures were confirmed by IR, PMR, and 13C NMR spectroscopy. Studies of the pharmacological properties of 4-amino-3-indolylbutanoic acids (GABA derivatives) showed that they possessed neuropsychotropic activity, the spectrum of which depended on the acid molecular structure. Nootropic properties prevailed for 4-amino-3-(indol-3-yl)butanoic acid; anxiolytic activity, for 4-amino-3-(1-benzylindol-3-yl)butanoic acid.
Indole-containing derivatives of α-pyrrolidone: Synthesis and structure
作者:E. S. Ostroglyadov、O. S. Vasil’eva、S. M. Aleksandrova、V. V. Pelipko、V. M. Berestovitskaya、I. N. Tyurenkov、V. V. Bagmetova
DOI:10.1134/s1070363215080095
日期:2015.8
4-(Indol-3-yl)-2-pyrrolidone and its derivatives have been synthesized via sequential hydrogenation of indole-containing esters of 4-nitrobutanoic acid, alkaline hydrolysis of the resulting 3-methoxycarbonyl-2- pyrrolidones, and decarboxylation of the isolated 2-pyrrolidone-3-carboxylic acids. Structures of the products have been confirmed by IR, H-1 NMR, H-1-C-13 HMQC, and H-1-H-1 NOESY spectroscopy methods.
MAILLARD, J.;LANGLOIS, M.;TRI, VO, VAN;GUILLONNEAU, C.;LEGEA, J.;BENHARKA+, EUR. J. MED. CHEM., 1983, 18, N 4, 353-358
Synthesis and Structure of 2-(4-Heteryl-2-pyrrolidon-1-yl)acetamides
作者:O. S. Vasil’eva、E. S. Ostroglyadov、N. V. Gorodnicheva、S. V. Makarenko、I. N. Tyurenkov、V. N. Perfilova、S. M. Aleksandrova
DOI:10.1134/s1070363218070046
日期:2018.7
1-Alkoxycarbonylmethyl-4-heteryl-2-pyrrolidones were synthesized by alkylation of 4-heteryl-2-pyrrolidones. 2-(4-Heteryl-2-pyrrolidon-1-yl)acetamides were prepared through the reaction of N-esters with ammonia. The resulting acetamides of 2-pyrrolidones exhibit nootropic properties, antiarrhythmic and antiischemic activity.
Maillard; Langlois; Vo Van, European Journal of Medicinal Chemistry, 1983, vol. 18, # 4, p. 353 - 358