Organocatalytic Ring Expansion of β-Lactams to γ-Lactams through a Novel N1− C4 Bond Cleavage. Direct Synthesis of Enantiopure Succinimide Derivatives B Alcaide, P Almendros, G Cabrero, MP Ruiz Organic letters 7 (18), 3981-3984, 2005 | 83 | 2005 |
Asymmetric synthesis of (R) and (S)-4-hydroxy-2-cyclohexenone and derivatives MC Carreno, JLG Ruano, M Garrido, MP Ruiza, G Solladié Tetrahedron letters 31 (46), 6653-6656, 1990 | 49 | 1990 |
Ring Expansion versus Cyclization in 4‐Oxoazetidine‐2‐ carbaldehydes Catalyzed by Molecular Iodine: Experimental and Theoretical Study in Concert B Alcaide, P Almendros, G Cabrero, R Callejo, MP Ruiz, M Arno, ... Advanced Synthesis & Catalysis 352 (10), 1688-1700, 2010 | 46 | 2010 |
Direct organocatalytic synthesis of enantiopure succinimides from β-lactam aldehydes through ring expansion promoted by azolium salt precatalysts B Alcaide, P Almendros, G Cabrero, MP Ruiz Chemical Communications, 4788-4790, 2007 | 46 | 2007 |
Diastereoselective Synthesis of β‐Lactam–Oxindole Hybrids Through a Three‐Component Reaction of Azetidine‐2, 3‐diones, α‐Diazo‐oxindoles, and Alcohols Catalyzed by [Rh2 (OAc) 4] B Alcaide, P Almendros, C Aragoncillo, R Callejo, MP Ruiz, MR Torres European Journal of Organic Chemistry 2012 (12), 2359-2366, 2012 | 43 | 2012 |
(S, S)-bis-p-tolylsulfinylmethane and carbonyl compounds: reactivity and asymmetric induction G Solladié, F Colobert, P Ruiz, C Hamdouchi, MC Carreño, L José, ... Tetrahedron letters 32 (30), 3695-3698, 1991 | 42 | 1991 |
Synthesis, Configurational Assignment and Conformational Analysis of. beta.-Hydroxy Sulfoxides, Bioisosteres of Oxisuran Metabolites, and their O-Methyl Derivatives C Alvarez-Ibarra, R Cuervo-Rodriguez, MC Fernández-Monreal, MP Ruiz The Journal of Organic Chemistry 59 (24), 7284-7291, 1994 | 40 | 1994 |
Stereocontrolled Access to Orthogonally Protected anti,anti-4-Aminopiperidine-3,5-diols through Chemoselective Reduction of Enantiopure β-Lactam Cyanohydrins B Alcaide, P Almendros, G Cabrero, MP Ruiz The Journal of organic chemistry 72 (21), 7980-7991, 2007 | 37 | 2007 |
Organocatalyzed Three-Component Ugi and Passerini Reactions of 4-Oxoazetidine-2-carbaldehydes and Azetidine-2, 3-diones. Application to the Synthesis of γ-Lactams and γ-Lactones B Alcaide, P Almendros, C Aragoncillo, R Callejo, MP Ruiz The Journal of organic chemistry 78 (20), 10154-10165, 2013 | 36 | 2013 |
Regio- and Diastereoselective Synthesis of β-Lactam-Triazole Hybrids via Passerini/CuAAC Sequence B Alcaide, P Almendros, C Aragoncillo, R Callejo, MP Ruiz, MR Torres The Journal of organic chemistry 77 (16), 6917-6928, 2012 | 36 | 2012 |
Versatile Synthesis of Polyfunctionalized Carbazoles from (3-Iodoindol-2-yl) butynols via a Gold-Catalyzed Intramolecular Iodine-Transfer Reaction B Alcaide, P Almendros, JM Alonso, E Busto, I Fernández, MP Ruiz, ... ACS Catalysis 5 (6), 3417-3421, 2015 | 32 | 2015 |
Rhodium-Catalyzed Synthesis of 3-Hydroxy-β-lactams via Oxonium Ylide Generation: Three-Component Reaction between Azetidine-2, 3-diones, Ethyl Diazoacetate, and Alcohols B Alcaide, P Almendros, C Aragoncillo, R Callejo, MP Ruiz, MR Torres The Journal of organic chemistry 74 (21), 8421-8424, 2009 | 31 | 2009 |
Diastereoselectivity enhancement in the 1, 3-cycloaddition of β-lactam aldehydes. application to the synthesis of enantiopure indolizidinone amino esters B Alcaide, P Almendros, MC Redondo, MP Ruiz The Journal of organic chemistry 70 (22), 8890-8894, 2005 | 31 | 2005 |
Synthesis of fused or not β-lactam-biaryl hybrids by free radical aryl–aryl coupling of 2-azetidinone-tethered haloarenes B Alcaide, P Almendros, C Pardo, A Rodríguez-Vicente, MP Ruiz Tetrahedron 61 (33), 7894-7906, 2005 | 26 | 2005 |
Stereoselective cyanation of 4-formyl and 4-imino-β-lactams: application to the synthesis of polyfunctionalized γ-lactams B Alcaide, P Almendros, G Cabrero, MP Ruiz Tetrahedron 68 (52), 10761-10768, 2012 | 25 | 2012 |
Gold-Catalyzed Reactivity Reversal of Indolizidinone-Tethered β-Amino Allenes Controlled by the Stereochemistry B Alcaide, P Almendros, I Fernández, R Martín-Montero, F Martínez-Peña, ... ACS Catalysis 5 (8), 4842-4845, 2015 | 22 | 2015 |
Free radical synthesis of benzofused tricyclic β-lactams by intramolecular cyclization of 2-azetidinone-tethered haloarenes B Alcaide, P Almendros, A Rodríguez-Vicente, MP Ruiz Tetrahedron 61 (11), 2767-2778, 2005 | 20 | 2005 |
Short and Efficient Synthesis of Enantiomerically Pure 4-Substituted (1E, 3E)-1 [(R)-p-Tolylsulfinyl]-1, 3-butadienes G Solladié, P Ruiz, F Colobert, MC Carreño, JL Garcia-Ruano Synthesis 1991 (11), 1011-1012, 1991 | 19 | 1991 |
I2-Catalyzed enantioselective ring expansion of β-lactams to γ-lactams through a novel C3–C4 bond cleavage. Direct entry to protected 3, 4-dihydroxypyrrolidin-2-one derivatives B Alcaide, P Almendros, G Cabrero, MP Ruiz Chemical Communications, 615-617, 2008 | 17 | 2008 |
Investigation of the Passerini and Ugi reactions in β-lactam aldehydes. Synthetic applications B Alcaide, P Almendros, C Aragoncillo, R Callejo, MP Ruiz, MR Torres Organic & biomolecular chemistry 13 (5), 1387-1394, 2015 | 14 | 2015 |