| New procedure for the direct generation of titanium enolates. Diastereoselective bond constructions with representative electrophiles DA Evans, F Urpi, TC Somers, JS Clark, MT Bilodeau Journal of the American Chemical Society 112 (22), 8215-8216, 1990 | 467 | 1990 |
| Stereoselective aldol reactions of chlorotitanium enolates. An efficient method for the assemblage of polypropionate-related synthons DA Evans, DL Rieger, MT Bilodeau, F Urpi Journal of the American Chemical Society 113 (3), 1047-1049, 1991 | 441 | 1991 |
| Synthesis of six-membered oxygenated heterocycles through carbon-oxygen bond-forming reactions I Larrosa, P Romea, F Urpí Tetrahedron 64 (12), 2683-2724, 2008 | 284 | 2008 |
| A fast procedure for the reduction of azides and nitro compounds based on the reducing ability of Sn (SR) 3-species M Bartra, P Romea, F Urpí, J Vilarrasa Tetrahedron 46 (2), 587-594, 1990 | 249 | 1990 |
| New synthetic “tricks”. Triphenylphosphine-mediated amide formation from carboxylic acids and azides J Garcia, F Urpí, J Vilarrasa Tetrahedron letters 25 (42), 4841-4844, 1984 | 161 | 1984 |
| Asymmetric acetate aldol reactions in connection with an enantioselective total synthesis of macrolactin A Á González, J Aiguadé, F Urpí, J Vilarrasa Tetrahedron letters 37 (49), 8949-8952, 1996 | 111 | 1996 |
| Catalytic Staudinger Vilarrasa Reaction for the Direct Ligation of Carboxylic Acids and Azides J Bures, M Martin, F Urpi, J Vilarrasa The Journal of organic chemistry 74 (5), 2203-2206, 2009 | 90 | 2009 |
| Evaluation of MNDO calculated proton affinities S Olivella, F Urpi, J Vilarrasa Journal of computational chemistry 5 (3), 230-236, 1984 | 88 | 1984 |
| One-pot conversion of azides to Boc-protected amines with trimethylphosphine and Boc-ON X Ariza, F Urpí, C Viladomat, J Vilarrasa Tetrahedron letters 39 (49), 9101-9102, 1998 | 81 | 1998 |
| Simple and efficient preparation of ketones from morpholine amides R Martín, P Romea, C Tey, F Urpí, J Vilarrasa Synlett 12 (12), 1414-1416, 1997 | 77 | 1997 |
| New synthetic ‘tricks’. advantages of using triethylphosphine in some phosphorus-based reactions F Urpí, J Vilarrasa Tetrahedron letters 27 (38), 4623-4624, 1986 | 73 | 1986 |
| Enantioselective addition of a chiral thiazolidinethione-derived titanium enolate to acetals A Cosp, P Romea, P Talavera, F Urpi, J Vilarrasa, M Font-Bardia, ... Organic Letters 3 (4), 615-617, 2001 | 72 | 2001 |
| Stereocontrolled total synthesis of amphidinolide X via a silicon-tethered metathesis reaction C Rodriguez-Escrich, F Urpi, J Vilarrasa Organic Letters 10 (22), 5191-5194, 2008 | 70 | 2008 |
| Alternative procedures for the macrolactamisation of ω-azido acids I Bosch, P Romea, F Urpí, J Vilarrasa Tetrahedron letters 34 (29), 4671-4674, 1993 | 70 | 1993 |
| Highly stereoselective aldol reactions of titanium enolates from lactate-derived chiral ketones JG Solsona, P Romea, F Urpí, J Vilarrasa Organic Letters 5 (4), 519-522, 2003 | 69 | 2003 |
| From vicinal azido alcohols to Boc-amino alcohols or oxazolidinones, with trimethylphosphine and Boc2O or CO2 X Ariza, O Pineda, F Urpı́, J Vilarrasa Tetrahedron Letters 42 (30), 4995-4999, 2001 | 66 | 2001 |
| β3-Amino acids by nucleophilic ring-opening of N-nosyl aziridines J Farràs, X Ginesta, PW Sutton, J Taltavull, F Egeler, P Romea, F Urpı́, ... Tetrahedron 57 (36), 7665-7674, 2001 | 65 | 2001 |
| A practical procedure for the preparation of carbamates from azides X Ariza, F Urpí, J Vilarrasa Tetrahedron letters 40 (42), 7515-7517, 1999 | 61 | 1999 |
| On the reaction of acyl chlorides and carboxylic anhydrides with phosphazenes I Bosch, A González, F Urpí, J Vilarrasa The Journal of Organic Chemistry 61 (16), 5638-5643, 1996 | 61 | 1996 |
| Highly Stereoselective Aldol Reaction Based on Titanium Enolates from (S)-1-Benzyloxy-2-methyl-3-pentanone JG Solsona, J Nebot, P Romea, F Urpí The Journal of Organic Chemistry 70 (16), 6533-6536, 2005 | 60 | 2005 |
