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CARMEN PEDREGAL FREIRE
CARMEN PEDREGAL FREIRE
Unknown affiliation
Verified email at ucm.es
Title
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Cited by
Year
Synthesis of Enantiomerically Pure 4-Substituted Glutamic Acids and Prolines: General Aldol Reaction of Pyroglutamate Lactam Lithium Enolate Mediated by Et2O. cntdot. BF3
J Ezquerra, C Pedregal, B Yruretagoyena, A Rubio, MC Carreno, ...
The Journal of Organic Chemistry 60 (9), 2925-2930, 1995
721995
Enantiospecific synthesis of (1S, 2S, 5R, 6S)-2-aminobicyclo [3.1. 0] hexane-2, 6-dicarboxylic acid by a modified Corey-Link reaction
C Domínguez, J Ezquerra, SR Baker, S Borrelly, L Prieto, M Espada, ...
Tetrahedron letters 39 (50), 9305-9308, 1998
601998
Asymmetric synthesis of (+)-2-aminobicyclo [3.1. 0] hexane-2, 6-dicarboxylic acid (LY354740)
C Domínguez, J Ezquerra, L Prieto, M Espada, C Pedregal
Tetrahedron: Asymmetry 8 (4), 511-514, 1997
381997
Synthesis of 2-and 4-Oxo-1H-1-azaanthracene-9, 10-diones from 2-amino-1, 4-naphthoquinone
A Marcos, C Pedregal, C Avendaño
Tetrahedron 50 (45), 12941-12952, 1994
301994
Etude de quelques dérivés N‐3‐substitués et N‐1, N‐3‐disubstitués de la cyclohexanospirohydantoîne
C Pedregal, GG Trigo, M Espada, J Elguero, EJ Vincent, R Faure
Journal of heterocyclic chemistry 21 (2), 477-480, 1984
201984
Reactivity of 4 (7)-aminobenzimidazole as a bidentate nucleophile.
A Marcos, C Pedregal, C Avendano
Tetrahedron 47 (35), 7459-7464, 1991
191991
Conformationally constrained ACPD analogues. Synthesis and resolution of 3-aminobicyclo [3, 3, 0] octane-1, 3-dicarboxylic acids
J Ezquerra, B Yruretagoyena, C Avendaño, E de la Cuesta, R González, ...
Tetrahedron 51 (11), 3271-3278, 1995
181995
In vivo31P‐NMR studies of Desulfovibrio species: Detection of a novel phosphorus‐containing compund
H Santos, P Fareleira, C Pedregal, J LeGALL, AV Xavier
European journal of biochemistry 201 (1), 283-287, 1991
151991
Annulations of 2-aminonaphthoquinone with aldehydes and acetals
A Marcos, C Pedregal, C Avendaño
Tetrahedron 51 (23), 6565-6572, 1995
121995
Synthesis of 1, 5-and 1, 8-diazaanthraquinones by reaction of aminoquinolinequinones with β-dielectrophiles
A Marcos, C Pedregal, C Avendaño
Tetrahedron 51 (6), 1763-1774, 1995
101995
Facile One-Pot Synthesis of Substituted Hydantoins from Carbamates
DK Tanwar, A Ratan, MS Gill
Synlett 28 (17), 2285-2290, 2017
82017
Chemical reactions of cycloalkanespirohydantoins. Part 2. Synthesis of new 4‐hydroxyimidazolidinone N3‐substituted from cycloalkanespirohydantoins
L Salazar, J Rubido, M Espada, C Pedregal, G Trigo, J Elguero
Journal of heterocyclic chemistry 23 (2), 481-485, 1986
81986
Synthesis of new condensed 2 (3H)-imidazolinones from cycloalkanespirohydantoins
J Rubido, C Pedregal, M Espada, J Elguero
Synthesis 1985 (03), 307-309, 1985
81985
Utilisation des plans factoriels fractionnaires pour l'étude de la réaction de bucherer‐bergs: Synthèse de la cyclohexane spirohydantoîne
C Pedregal, GG Trigo, M Espada, D Mathieu, RP Tan Luu, C Barceló, ...
Journal of heterocyclic chemistry 21 (5), 1527-1531, 1984
81984
N3-arylspiroimidazolidine-2, 4-diones N3-arylspiroimidazolidine-2-thio-4-ones and 4-hydroxy derivatives. Synthesis and anthelmintic activity.
M Espada, C Pedregal, A Alonso, C López, L Salazar, MM Martinez, ...
Farmaco (Societa Chimica Italiana: 1989) 45 (11), 1237-1243, 1990
61990
Chemical reactions of cycloalkanespirohydantoins. Part 3. Acid‐catalyzed reaction of 4‐hydroxy‐2‐imidazolidinones. Preparation of bis(1,3‐diaza‐2‐oxospiro[4,5 …
C Pedregal, M Espada, L Salazar, J Elguero
Journal of heterocyclic chemistry 23 (2), 487-489, 1986
41986
13C NMR spectra of some 3‐substituted cycloalkanespirohydantoins and their 4‐hydroxy derivatives
C Pedregal, M Espada, J Albert, E Cruz, A Virgili
Magnetic resonance in chemistry 29 (12), 1226-1230, 1991
21991
Electrochemical Evidence for Oxo-Enol Tautomerism of Azaanthracene-4, 9, 10-triones
MM Blanco, A Marcos, MA Ruiz, C Avendano, JC Menendez, C Pedrega, ...
Heterocyclic Communications 6 (4), 295-300, 2000
12000
Asymmetric synthesis of LY354740: a highly potent and selective group 2 mGluR agonist
C Domínguez, J Ezquerra, M Espada, C Pedregal, L Prieto
Neuropharmacology 6 (35), A11, 1996
1996
13C NMR Spectra of Some 3-Substituted Cycloalkanespirohydantoins and 4-Hydroxy Derivatives
C Pedregal, M Espada, J Alber, E Cruz, A Virgili
Magnetic Resonance in Chemistry 29, 1226-1226, 1990
1990
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