Výsledky vyhledávání - "N. I. Chernoglazova"

Asymmetric synthesis of aspartic and ?-methylaspartic acids via Ni(II) complexes with schiff bases of glycine and alanine and chiral carbonyl-containing reagents

Autor: T. F. Savel'eva, S. M. Motsishkite, N. I. Chernoglazova, Yu. N. Belokon, Victor I. Maleev, Vitali I. Tararov, S. V. Vitt, M. B. Saporovskaya

Publikováno v: Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 40:1361-1365

We propose a method for the synthesis of aspartic and α-methylaspartic acids by alkylation with ethyl bromoacetate of the α-carbon atom of the amino acid moiety in Ni(II) complexes of Schiff bases of glycine with (S)-2-[(N-benzylprolyl)amino]benzop

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::245eba2bf2c5850427d298fbef3039cd
https://doi.org/10.1007/bf00961233

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Asymmetric synthesis of heteroorganic analogs of natural compounds. 2. A convenient preparative method for the synthesis of enantiomerically pure (S)-(-)-o-, m-, and p-fluorophenylalanines and their 2-methylsubstituted analogs

Autor: V. P. Kukhar, V. A. Soloshonok, V. M. Belikov, M. T. Kolycheva, Yu. N. Belokon, Vladimir I. Bakhmutov, M. B. Saporovskaya, N. I. Chernoglazova

Publikováno v: Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 39:1479-1485

A convenient preparative method for the synthesis of the enantiomerically pure o-, m-, and p-fluorophenylalanines and their α-methyl-substituted analogs by means of the alkylation with the corresponding fluorine-containing benzyl chlorides of glycin

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5ab408efe9452004de236c9d597ddff4
https://doi.org/10.1007/bf00957865

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Asymmetric synthesis of threonine and retroracemization of amino acids using Ni(II) complexes of Schiff bases with S-2-n-(N?-benzylprolyl)aminobenzaldehyde

Autor: N. I. Chernoglazova, Konstantin A. Kochetkov, N. S. Garbalinskaya, V. M. Belikov, S. V. Vitt, M. B. Saporovskaya, E. A. Paskonova, Victor I. Maleev, Vladimir I. Bakhmutov, M. G. Ryzhov, Yu. N. Belokon

Publikováno v: Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 33:738-746

1. Complexes of Ni(II) with Schiff bases of 2-N-(2′-S-N-benzylpyrrolidin-2-carbonyl)aminobenzaldehyde (S-BPaB) with glycine and valine have been synthesized in which the Ni ion is coordinated with the N atoms of the proline fragment, of the aldimin

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::dcde26b493cef83408ef4517f6c5c4e1
https://doi.org/10.1007/bf00947824

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Asymmetric synthesis of S-5-benzyloxytryptophan, S-?-allylglycine and S-?-(2-naphthyl)alanine

Autor: V. M. Belikov, N. N. Suvorov, E. V. Ivanova, M. B. Saporovskaya, A. N. Popkov, N. I. Chernoglazova, Yu. N. Belokon

Publikováno v: Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 37:2541-2544

The synthesis of optically pure S-5-benzyloxytryptophan, S-β-(2-naphthyl)alanine, and S-α-allylglycine was carried out by alkylating glycine in the Ni(II) complex of its Schiff base with S-2-N-(N′-benzylpropyl)aminobenzophenone, followed by Chrom

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0bb89f8b72f2fbd9fc2ac5a3444bd087
https://doi.org/10.1007/bf00952636

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Asymmetric synthesis of ?-methylaminoacids by the alkylation of glycine, alanine, and phenylalanine in chiral Ni(II) complexes

Autor: N. S. Garbalinskaya, N. I. Chernoglazova, Yu. N. Belokon, Vladimir I. Bakhmutov, V. M. Belikov

Publikováno v: Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 36:2595-2601

Alkylation of alanine, phenylalanine, and glycine in the Ni(II) complexes of their Schiffs bases with S-2-N-(N′-benzylpropyl)aminobenzophenone followed by Chromatographic separation of the diastereomers has given optically pure S- and R-α-methyl-�

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2909ae15062dc5b52598875dcaf099a7
https://doi.org/10.1007/bf00957242

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General method for the asymmetric synthesis of α-amino acids via alkylation of the chiral nickel(II) Schiff base complexes of glycine and alanine

Autor: N. S. Garbalinskaya, Vladimir I. Bakhmutov, Konstantin A. Kochetkov, S. V. Vitt, N. I. Chernoglazova, Yuri N. Belokon, V. M. Belikov

Publikováno v: J. Chem. Soc., Perkin Trans. 1. :305-312

Nickel(II) complexes of Schiff bases derived from (S)-o-[(N-benzylprolyl)amino] benzaldehyde and alanine (3), or (S)-O-[(N-benzylpropyl)amino]benzophenone and alanine (4), or glycine (5) have been used for the asymmetric synthesis of α-amino acids u

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c90943acb08b4e663d1bead0f3303f64
https://doi.org/10.1039/p19880000305

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