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Results: 1-21 |
Results: 21
Highly efficient catalytic synthesis of alpha-amino acids under phase-transfer conditions with a novel catalyst/substrate pair
Authors: Belokon, YN Kochetkov, KA Churkina, TD Ikonnikov, NS Larionov, OV Harutyunyan, SR Vyskocil, S North, M Kagan, HB
Citation: Yn. Belokon et al., Highly efficient catalytic synthesis of alpha-amino acids under phase-transfer conditions with a novel catalyst/substrate pair, ANGEW CHEM, 40(10), 2001, pp. 1948-1951
Stereoselective dimerization of chiral alpha-bromoamides promoted by Fe(CO)(5)
Authors: Kuznetsov, NY Khrustalev, VN Terentiev, AB Belokon, YN
Citation: Ny. Kuznetsov et al., Stereoselective dimerization of chiral alpha-bromoamides promoted by Fe(CO)(5), RUSS CHEM B, 50(3), 2001, pp. 548-550
A new synthesis of enantiomerically pure syn-(S)-beta-hydroxy-alpha-amino acids via asymmetric aldol reactions of aldehydes with a homochiral Ni(II)-glycine/(S)-BPB Schiff base complex
Authors: Belokon, YN Kochetkov, KA Ikonnikov, NS Strelkova, TV Harutyunyan, SR Saghiyan, AS
Citation: Yn. Belokon et al., A new synthesis of enantiomerically pure syn-(S)-beta-hydroxy-alpha-amino acids via asymmetric aldol reactions of aldehydes with a homochiral Ni(II)-glycine/(S)-BPB Schiff base complex, TETRAHEDR-A, 12(3), 2001, pp. 481-485
Optimized catalysts for the asymmetric addition of trimethylsilyl cyanide to aldehydes and ketones
Authors: Belokon, YN Green, B Ikonnikov, NS North, M Parsons, T Tararov, VI
Citation: Yn. Belokon et al., Optimized catalysts for the asymmetric addition of trimethylsilyl cyanide to aldehydes and ketones, TETRAHEDRON, 57(4), 2001, pp. 771-779
Chiral salen-metal complexes as novel catalysts for the asymmetric synthesis of alpha-amino acids under phase transfer catalysis conditions
Authors: Belokon, YN North, M Churkina, TD Ikonnikov, NS Maleev, VI
Citation: Yn. Belokon et al., Chiral salen-metal complexes as novel catalysts for the asymmetric synthesis of alpha-amino acids under phase transfer catalysis conditions, TETRAHEDRON, 57(13), 2001, pp. 2491-2498
Vanadium-catalyzed asymmetric cyanohydrin synthesis
Authors: Belokon, YN North, M Parsons, T
Citation: Yn. Belokon et al., Vanadium-catalyzed asymmetric cyanohydrin synthesis, ORG LETT, 2(11), 2000, pp. 1617-1619
Asymmetric synthesis of S-alkyl-substituted (R)-cysteines via a chiral Ni-II complex of the Schiffs base of dehydroalanine with (S)-2-N-(N- benzylprolyl)aminobenzophenone
Authors: Saghiyan, AS Geolchanyan, AV Djamgaryan, SM Vardapetyan, SM Tararov, VI Kuz'mina, NA Ikonnikov, NS Belokon, YN North, M
Citation: As. Saghiyan et al., Asymmetric synthesis of S-alkyl-substituted (R)-cysteines via a chiral Ni-II complex of the Schiffs base of dehydroalanine with (S)-2-N-(N- benzylprolyl)aminobenzophenone, RUSS CHEM B, 49(8), 2000, pp. 1460-1463
Addition of halogenoacetic esters to aldehydes and ketones in the presenceof Fe(CO)(5)
Authors: Terentiev, AB Vasilieva, TT Kuz'mina, NA Chakhovskaya, OV Brodsky, ES Belokon, YN
Citation: Ab. Terentiev et al., Addition of halogenoacetic esters to aldehydes and ketones in the presenceof Fe(CO)(5), RUSS CHEM B, 49(4), 2000, pp. 722-723
Stereoisomerism in bridged octahedral dimeric complexes with tetradentate ligands. Diastereospecific formation of syn-Delta Delta-(cis-beta-L)TiO2 (L-Chiral salen type ligands)
Authors: Tararov, VI Larichev, VS Moscalenko, MA Yashkina, LV Khrustalev, VN Antipin, MY Borner, A Belokon, YN
Citation: Vi. Tararov et al., Stereoisomerism in bridged octahedral dimeric complexes with tetradentate ligands. Diastereospecific formation of syn-Delta Delta-(cis-beta-L)TiO2 (L-Chiral salen type ligands), ENANTIOMER, 5(2), 2000, pp. 169-173
Elaboration of a novel type of planar-chiral methylene bridged biphenols based on [2.2]paracyclophanes
Authors: Rozenberg, VI Antonov, DY Zhuravsky, RP Vorontsov, EV Khrustalev, VN Ikonnikov, NS Belokon, YN
Citation: Vi. Rozenberg et al., Elaboration of a novel type of planar-chiral methylene bridged biphenols based on [2.2]paracyclophanes, TETRAHEDR-A, 11(13), 2000, pp. 2683-2693
Synthetic and biotransformation studies on prochiral non-proteinogenic amino acids: Diethyl alpha-acetamido, alpha-alkylmalonates
Authors: Singh, A Prasad, AK Errington, W Belokon, YN Kochetko, KA Saxena, RK Jain, SC Parmar, VS
Citation: A. Singh et al., Synthetic and biotransformation studies on prochiral non-proteinogenic amino acids: Diethyl alpha-acetamido, alpha-alkylmalonates, I J CHEM B, 39(1), 2000, pp. 10-15
Enantioselective hydrolysis of a Schiff's base of D,L-phenylalanine ethyl ester in water-poor media via the reaction catalyzed with alpha-chymotrypsin immobilized on hydrophilic macroporous gel support
Authors: Belokon, YN Kochetkov, KA Plieva, FM Ikonnikov, NS Maleev, VI Parmar, VS Kumar, R Lozinsky, VI
Citation: Yn. Belokon et al., Enantioselective hydrolysis of a Schiff's base of D,L-phenylalanine ethyl ester in water-poor media via the reaction catalyzed with alpha-chymotrypsin immobilized on hydrophilic macroporous gel support, APPL BIOC B, 88(1-3), 2000, pp. 97-106
Immobilized enzymes and cells in poly(N-vinyl caprolactam)-based hydrogels- Preparation, properties, and applications in biotechnology and medicine
Authors: Markvicheva, EA Kuptsova, SV Mareeva, TY Vikhrov, AA Dugina, TN Strukova, SM Belokon, YN Kochetkov, KA Baranova, EN Zubov, VP Poncelet, D Parmar, VS Kumar, R Rumsh, LD
Citation: Ea. Markvicheva et al., Immobilized enzymes and cells in poly(N-vinyl caprolactam)-based hydrogels- Preparation, properties, and applications in biotechnology and medicine, APPL BIOC B, 88(1-3), 2000, pp. 145-157
Asymmetric PTC C-alkylation catalyzed by chiral derivatives of tartaric acid and aminophenols. Synthesis of (R)- and (S)-alpha-methyl amino acids
Authors: Belokon, YN Kochetkov, KA Churkina, TD Ikonnikov, NS Chesnokov, AA Larionov, OV Singh, I Parmar, VS Vyskocil, S Kagan, HB
Citation: Yn. Belokon et al., Asymmetric PTC C-alkylation catalyzed by chiral derivatives of tartaric acid and aminophenols. Synthesis of (R)- and (S)-alpha-methyl amino acids, J ORG CHEM, 65(21), 2000, pp. 7041-7048
Reformatsky-type addition of esters of alpha-halogeno carboxylic acids to aldehydes and ketones in the presence of Fe(CO)(5)
Authors: Terent'ev, AB Vasil'eva, TT Kuz'mina, NA Mysov, EI Ikonnikov, NS Kuznetsov, NY Belokon, YN
Citation: Ab. Terent'Ev et al., Reformatsky-type addition of esters of alpha-halogeno carboxylic acids to aldehydes and ketones in the presence of Fe(CO)(5), RUSS CHEM B, 48(6), 1999, pp. 1121-1127
Asymmetric alkylation catalyzed by chiral alkali metal alkoxides of TADDOL. Synthesis of alpha-methyl amino acids
Authors: Belokon, YN Kochetkov, KA Churkina, TD Ikonnikov, NS Chesnokov, AA Larionov, OV Kagan, HV
Citation: Yn. Belokon et al., Asymmetric alkylation catalyzed by chiral alkali metal alkoxides of TADDOL. Synthesis of alpha-methyl amino acids, RUSS CHEM B, 48(5), 1999, pp. 917-923
New chiral beta-diketones based on [2.2]paracyclophane (vol 10, pg 511, 1999)
Authors: Rozenberg, VI Dubrovina, NV Vorontsov, EV Sergeeva, EV Belokon, YN
Citation: Vi. Rozenberg et al., New chiral beta-diketones based on [2.2]paracyclophane (vol 10, pg 511, 1999), TETRAHEDR-A, 10(9), 1999, pp. 1829-1829
New chiral beta-diketones based on [2.2]paracyclophane
Authors: Rozenberg, VI Dubrovina, NV Vorontsov, EV Sergeeva, EV Belokon, YN
Citation: Vi. Rozenberg et al., New chiral beta-diketones based on [2.2]paracyclophane, TETRAHEDR-A, 10(3), 1999, pp. 511-517
The asymmetric addition of trimethylsilyl cyanide to ketones catalysed by a bimetallic, chiral (salen)titanium complex
Authors: Belokon, YN Green, B Ikonnikov, NS North, M Tararov, VI
Citation: Yn. Belokon et al., The asymmetric addition of trimethylsilyl cyanide to ketones catalysed by a bimetallic, chiral (salen)titanium complex, TETRAHEDR L, 40(46), 1999, pp. 8147-8150
Chiral salen-metal complexes as novel catalysts for asymmetric phase transfer alkylations
Authors: Belokon, YN North, M Kublitski, VS Ikonnikov, NS Krasik, PE Maleev, VI
Citation: Yn. Belokon et al., Chiral salen-metal complexes as novel catalysts for asymmetric phase transfer alkylations, TETRAHEDR L, 40(33), 1999, pp. 6105-6108
The asymmetric addition of trimethylsilyl cyanide to aldehydes catalyzed by chiral (salen)titanium complexes
Authors: Belokon, YN Caveda-Cepas, S Green, B Ikonnikov, NS Krustalev, VN Larichev, VS Moscalenko, MA North, M Orizu, C Tararov, VI Tasinazzo, M Timofeeva, GI Yashkina, LV
Citation: Yn. Belokon et al., The asymmetric addition of trimethylsilyl cyanide to aldehydes catalyzed by chiral (salen)titanium complexes, J AM CHEM S, 121(16), 1999, pp. 3968-3973
Risultati: 1-21 |