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Results: 1-23 |
Results: 23
Highly diastereoselective alkylation, acylation and aldol condensation of cis- and trans-(N-acyloyl)hexahydrobenzoxazolidin-2-ones (vol 12, pg 69, 2001)
Authors: de Parrodi, CA Clara-Sosa, A Perez, L Quintero, L Maranon, V Toscano, RA Avina, JA Rojas-Lima, S Juaristi, E
Citation: Ca. De Parrodi et al., Highly diastereoselective alkylation, acylation and aldol condensation of cis- and trans-(N-acyloyl)hexahydrobenzoxazolidin-2-ones (vol 12, pg 69, 2001), TETRAHEDR-A, 12(8), 2001, pp. 1249-1249
Highly diastereoselective alkylation, acylation and aldol condensation of cis- and trans-(N-acyloyl)hexahydrobenzoxazolidin-2-ones
Authors: de Parrodi, CA Clara-Sosa, A Perez, L Quintero, L Maranon, V Toscano, RA Avina, JA Rojas-Lima, S Juaristi, E
Citation: Ca. De Parrodi et al., Highly diastereoselective alkylation, acylation and aldol condensation of cis- and trans-(N-acyloyl)hexahydrobenzoxazolidin-2-ones, TETRAHEDR-A, 12(1), 2001, pp. 69-79
Enantioselective synthesis of beta-amino acids. 12. Experimental and theoretical study of the diastereoselectivity of alkylation of the dianion of N ',N '-bis(alpha-phenylethyl)-N-carbobenzyloxypropionamide.
Authors: Gutierrez-Garcia, VM Reyes-Rangel, G Munoz-Muniz, O Juaristi, E
Citation: Vm. Gutierrez-garcia et al., Enantioselective synthesis of beta-amino acids. 12. Experimental and theoretical study of the diastereoselectivity of alkylation of the dianion of N ',N '-bis(alpha-phenylethyl)-N-carbobenzyloxypropionamide., J BRAZ CHEM, 12(5), 2001, pp. 652-660
Enantioselective synthesis of beta-amino acids. Part 11: Diastereoselective alkylation of chiral derivatives of beta-aminopropionic acid containing the alpha-phenethyl group
Authors: Gutierrez-Garcia, VM Lopez-Ruiz, H Reyes-Rangel, G Juaristi, E
Citation: Vm. Gutierrez-garcia et al., Enantioselective synthesis of beta-amino acids. Part 11: Diastereoselective alkylation of chiral derivatives of beta-aminopropionic acid containing the alpha-phenethyl group, TETRAHEDRON, 57(30), 2001, pp. 6487-6496
Synthesis of beta-lactams and cyclo-beta-dipeptides from beta-amino acids:experimental observations and theoretical analysis
Authors: Escalante, J Gonzalez-Tototzin, MA Avina, J Munoz-Muniz, O Juaristi, E
Citation: J. Escalante et al., Synthesis of beta-lactams and cyclo-beta-dipeptides from beta-amino acids:experimental observations and theoretical analysis, TETRAHEDRON, 57(10), 2001, pp. 1883-1890
Preparation of trans-1,2-diaminocyclohexane derivatives by lithium perchlorate catalyzed ring opening of aziridines
Authors: de Parrodi, CA Vazquez, V Quintero, L Juaristi, E
Citation: Ca. De Parrodi et al., Preparation of trans-1,2-diaminocyclohexane derivatives by lithium perchlorate catalyzed ring opening of aziridines, SYN COMMUN, 31(21), 2001, pp. 3295-3302
Rigorous interpretation of electronic density functions of axial and equatorial conformers of dimethylphosphinoylcyclohexane, 2-(dimethylphosphinoyl)-1,3,5-trithiane, and 2-(dimethylphosphinoyl)-1,3-diethiane-1,1,3,3-tetraoxide
Authors: Madrid, G Rochin, A Juaristi, E Cuevas, G
Citation: G. Madrid et al., Rigorous interpretation of electronic density functions of axial and equatorial conformers of dimethylphosphinoylcyclohexane, 2-(dimethylphosphinoyl)-1,3,5-trithiane, and 2-(dimethylphosphinoyl)-1,3-diethiane-1,1,3,3-tetraoxide, J ORG CHEM, 66(9), 2001, pp. 2925-2931
Calorimetric and computational study of 1,3,5-trithiane
Authors: Roux, MV Jimenez, P Davalos, JZ Notario, R Juaristi, E
Citation: Mv. Roux et al., Calorimetric and computational study of 1,3,5-trithiane, J ORG CHEM, 66(16), 2001, pp. 5343-5351
Effect of solvent on aggregation and reactivity of two lithium enolates
Authors: Streitwieser, A Juaristi, E Kim, YJ Pugh, JK
Citation: A. Streitwieser et al., Effect of solvent on aggregation and reactivity of two lithium enolates, ORG LETT, 2(23), 2000, pp. 3739-3741
Stereoselective alkylation of C-2-symmetric chiral N-phthaloylglycinamidesin the preparation of enantiopure alpha-amino acids
Authors: Reyes, A Juaristi, E
Citation: A. Reyes et E. Juaristi, Stereoselective alkylation of C-2-symmetric chiral N-phthaloylglycinamidesin the preparation of enantiopure alpha-amino acids, TETRAHEDR-A, 11(6), 2000, pp. 1411-1423
Enthalpic and entropic contributions to the conformational free energies of methylthio, methylsulfinyl, methylsulfonyl, phenylthio, phenylsulfinyl, and phenylsulfonyl [S(O)(n)R, n=0, 1, 2; R = CH3, Ph] groups in cyclohexane
Authors: Juaristi, E Labastida, V Antunez, S
Citation: E. Juaristi et al., Enthalpic and entropic contributions to the conformational free energies of methylthio, methylsulfinyl, methylsulfonyl, phenylthio, phenylsulfinyl, and phenylsulfonyl [S(O)(n)R, n=0, 1, 2; R = CH3, Ph] groups in cyclohexane, J ORG CHEM, 65(4), 2000, pp. 969-973
Density functional calculation of (1)J(C-H) coupling constants in cyclohexane and diheterocyclohexanes. Repercussion of stereoelectronic effects on coupling constants
Authors: Cuevas, G Juaristi, E Vela, A
Citation: G. Cuevas et al., Density functional calculation of (1)J(C-H) coupling constants in cyclohexane and diheterocyclohexanes. Repercussion of stereoelectronic effects on coupling constants, J PHYS CH A, 103(7), 1999, pp. 932-937
Configurational drawings: Responses from readers
Authors: Juaristi, E Welch, CJ
Citation: E. Juaristi et Cj. Welch, Configurational drawings: Responses from readers, ENANTIOMER, 4(5), 1999, pp. 483-484
Enantioselective synthesis of beta-amino acids. Part 10: Preparation of novel alpha,alpha- and beta,beta-disubstituted beta-amino acids from (S)-asparagine
Authors: Juaristi, E Balderas, M Lopez-Ruiz, H Jimenez-Perez, VM Kaiser-Carril, ML Ramirez-Quiros, Y
Citation: E. Juaristi et al., Enantioselective synthesis of beta-amino acids. Part 10: Preparation of novel alpha,alpha- and beta,beta-disubstituted beta-amino acids from (S)-asparagine, TETRAHEDR-A, 10(18), 1999, pp. 3493-3505
Recent applications of alpha-phenylethylamine (alpha-PEA) in the preparation of enantiopure compounds. Part 3: alpha-PEA as chiral auxiliary. Part 4.alpha-PEA as chiral reagent in the stereodifferentiation of prochiral substrates
Authors: Juaristi, E Leon-Romo, JL Reyes, A Escalante, J
Citation: E. Juaristi et al., Recent applications of alpha-phenylethylamine (alpha-PEA) in the preparation of enantiopure compounds. Part 3: alpha-PEA as chiral auxiliary. Part 4.alpha-PEA as chiral reagent in the stereodifferentiation of prochiral substrates, TETRAHEDR-A, 10(13), 1999, pp. 2441-2495
Recent advances in the enantioselective synthesis of beta-amino acids
Authors: Juaristi, E Lopez-Ruiz, H
Citation: E. Juaristi et H. Lopez-ruiz, Recent advances in the enantioselective synthesis of beta-amino acids, CURR MED CH, 6(10), 1999, pp. 983-1004
Stereoselective tandem, Michael-intramolecular cyclization approach to functionalized pyrroloisoindolones
Authors: Reyes, A Regla, I Fragoso, MC Vallejo, LA Demare, P Jimenez-Vazquez, HA Ramirez, Y Juaristi, E Tamariz, J
Citation: A. Reyes et al., Stereoselective tandem, Michael-intramolecular cyclization approach to functionalized pyrroloisoindolones, TETRAHEDRON, 55(37), 1999, pp. 11187-11202
Enthalpic anomeric effect in 2-Y-1,3-dithianes (Y = SC6H5, CO2CH2CH3, and COC6H5). Experimental and theoretical evaluation. Solvent effects.
Authors: Juaristi, E Cuevas, G
Citation: E. Juaristi et G. Cuevas, Enthalpic anomeric effect in 2-Y-1,3-dithianes (Y = SC6H5, CO2CH2CH3, and COC6H5). Experimental and theoretical evaluation. Solvent effects., TETRAHEDRON, 55(2), 1999, pp. 359-372
Enantioselective synthesis of alpha-amino acids from chiral 1,4-benzodiazepine-2,5-diones containing the alpha-phenethyl group
Authors: Juaristi, E Leon-Romo, JL Ramirez-Quiros, Y
Citation: E. Juaristi et al., Enantioselective synthesis of alpha-amino acids from chiral 1,4-benzodiazepine-2,5-diones containing the alpha-phenethyl group, J ORG CHEM, 64(8), 1999, pp. 2914-2918
Calorimetric, computational (G2(MP2) and G3) and conceptual study of the energetics of the isomeric 1,3-and 1,4-dithianes
Authors: Davalos, JZ Flores, H Jimenez, P Notario, R Roux, MV Juaristi, E Hosmane, RS Liebman, JF
Citation: Jz. Davalos et al., Calorimetric, computational (G2(MP2) and G3) and conceptual study of the energetics of the isomeric 1,3-and 1,4-dithianes, J ORG CHEM, 64(26), 1999, pp. 9328-9336
X-ray crystallographic study of substituted perhydropyrimidinones. Extremechanges in ring conformation
Authors: Ramirez-Quiros, Y Balderas, M Escalante, J Quintana, D Gallardo, I Madrigal, D Molins, E Juaristi, E
Citation: Y. Ramirez-quiros et al., X-ray crystallographic study of substituted perhydropyrimidinones. Extremechanges in ring conformation, J ORG CHEM, 64(23), 1999, pp. 8668-8680
Structural effects on the thermochemical properties of sulfur compounds: I. Enthalpy of combustion, vapour pressures, enthalpy of sublimation, and standard molar enthalpy of formation in the gaseous phase of 1,3-dithiane
Authors: Roux, MV Davalos, JZ Jimenez, P Flores, H Saiz, JL Abboud, JLM Juaristi, E
Citation: Mv. Roux et al., Structural effects on the thermochemical properties of sulfur compounds: I. Enthalpy of combustion, vapour pressures, enthalpy of sublimation, and standard molar enthalpy of formation in the gaseous phase of 1,3-dithiane, J CHEM THER, 31(5), 1999, pp. 635-646
Conformational energy of the (eta(5)-cyclopentadienyl) Iron(II) dicarbonylgroup
Authors: Stessman, NYT Ordonez, M Juaristi, E Glass, RS
Citation: Nyt. Stessman et al., Conformational energy of the (eta(5)-cyclopentadienyl) Iron(II) dicarbonylgroup, J ORG CHEM, 63(24), 1998, pp. 8935-8937
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