41 results on '"Sánchez-Andrada, Pilar"'
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2. Tandem [1,5]-H shift/6π-electrocyclizations of ketenimines bearing 1,3-oxathiane units. Computational assessment of the experimental diastereoselection
3. retro-Cheletropic ene reactions with 2-carbena-1,3-dioxolane as chelefuge
4. Benzylic Newman–Kwart rearrangement of O-azidobenzyl thiocarbamates triggered by phosphines: pseudopericyclic [1,3] shifts via uncoupled concerted mechanisms
5. A structural analysis of 2,5-diaryl-4H-2,4-dihydro-3H-1,2,4-triazol-3-ones: NMR in the solid-state, X-ray crystallography and GIPAW calculations
6. A structural analysis of 2,5-diaryl-4H-2,4-dihydro-3H- 1,2,4-triazol-3-ones: NMR in the solid state, X-ray crystallography, and GIPAW calculations
7. A structural analysis of 2,5-di aryl-4H-2,4-dihydro-3 H- 1,2,4-triazol-3-ones: NMR in the solid state, X-ray crystallography, and GIPAW calculations
8. Conformational analysis of 2,5-diaryl-4-methyl-2,4-dihydro-3H-1,2,4-triazol-3-ones: Multinuclear NMR and DFT calculations
9. Conformational analysis of 2,5‐diaryl‐4‐methyl‐2,4‐dihydro‐3H‐1,2,4‐triazol‐3‐ones: Multinuclear NMR and DFT calculations
10. A structural analysis of 2,5‐diaryl‐4 H ‐2,4‐dihydro‐3 H ‐1,2,4‐triazol‐3‐ones: NMR in the solid state, X‐ray crystallography, and GIPAW calculations
11. Ketenimine and imine functions linked by an ethylene group. Intramolecular [4+2] cycloadditions leading to imidazo[1,2- b]isoquinolines
12. A structural analysis of 2,5‐diaryl‐4H‐2,4‐dihydro‐3H‐1,2,4‐triazol‐3‐ones: NMR in the solid state, X‐ray crystallography, and GIPAW calculations.
13. 1,4-Dioxepanes, 1,4-Oxathiepanes, and 1,4-Dithiepanes
14. Síntesis, estudio estructural y comportamiento reactivo de carbodiimidas cíclicas / Pilar Sánchez Andrada ; directores Pedro Molina Buendía y Mateo Alajarín Cerón
15. Synthesis and Molecular Structure of β-Phosphinoyl Carboxamides: An Unexpected Case of Chiral Discrimination of Hydrogen-Bonded Dimers in the Solid State
16. Center-to-propeller and propeller-to-propeller stereocontrol in a series of macrobicyclic tri- λ5-phosphazenes
17. Intramolecular Ketenimine−Ketenimine [2 + 2] and [4 + 2] Cycloadditions
18. Diels−Alder Reactions of 4-Alkenylthiazoles: A New Approach to Thiazole Functionalization
19. Hydricity-Promoted [1,5]-H Shifts in Acetalic Ketenimines and Carbodiimides
20. Tandem Pseudopericyclic Reactions: [1,5]-X Sigmatropic Shift/6π-Electrocyclic Ring Closure Converting N-(2-X-Carbonyl)phenyl Ketenimines into 2-X-Quinolin-4(3H)-ones
21. On the [2+2] Cycloaddition of 2-Aminothiazoles and Dimethyl Acetylenedicarboxylate. Experimental and Computational Evidence of a Thermal Disrotatory Ring Opening of Fused Cyclobutenes
22. From Ketenimines to Ketenes to Quinolones: Two Consecutive Pseudopericyclic Events
23. On the Mechanism of Phthalimidine Formation via o-Phthalaldehyde Monoimines. New [1,5]-H Sigmatropic Rearrangements in Molecules with the 5-Aza-2,4-pentadienal Skeleton
24. Mode Selectivity in the Intramolecular Cyclization of Ketenimines Bearing N-Acylimino Units: A Computational and Experimental Study
25. Are 4-Vinylthiazoles Promising Synthetic Tools as Dienes in Diels-Alder Cycloadditions?
26. A Mechanistic Rationale for the Mode Selectivity in the Intramolecular Cyclization of Ethylene-Tethered Iminoketenimines: [2+2] versus [4+2] Stepwise Cycloadditions
27. Highly stereocontrolled [2+2] cycloaddition versus unprecedented imino-ene reactions of imino-ketenimines
28. New models for the study of the racemization mechanism of carbodiimides. Synthesis and structure (X-ray crystallography and H-1NMR) of cyclic carbodiimides
29. On the Mechanism of Conversion of N-Acyl-4-acyloxy-β-lactams into 2-Substituted 1,3-Oxazin-6-ones. Can a Low-Barrier Transition State Be Antiaromatic?
30. Conversion of N-Acyl-4-acyloxy-β-lactams into 1,3-Oxazin-6-ones: Two Consecutive Pseudopericyclic Processes
31. Preparation and Intramolecular Cyclization of Bis(carbodiimides). Synthesis and X-ray Structure of 1,3-Diazetidine-2,4-diimine Derivatives
32. A Generalized and Efficient Preparation of a Novel Class of Macrocyclic Bis(guanidines) from Cyclic Bis(carbodiimides)
33. New Models for the Study of the Racemization Mechanism of Carbodiimides. Synthesis and Structure (X-ray Crystallography and 1H NMR) of Cyclic Carbodiimides
34. A generalized and efficient preparation of a novel class of macrocyclic bis(guanidines)
35. Medium- and large-membered rings from bis(iminophosphoranes): An efficient preparation of cyclic carbodiimides
36. A Facile Synthesis of Some New 3H-Pyrrolo[2,3-c]quinoline Derivatives from 4-Formylquinolines
37. Polar Hetero-Diels—Alder Reactions of 4-Alkenylthiazoles with 1,2,4-Triazoline-3,5-diones: An Experimental and Computational Study.
38. Intramolecular Ketenimine - Ketenimine [2 + 2] and [4 + 2] Cycloadditions.
39. Diels-Alder Reactions of 4-Alkenylthiazoles: A New Approach to Thiazole Functionalization.
40. On the [2+2] Cycloaddition of 2-Aminothiazoles and Dimethyl Acetylenedicarboxylate. Experimental and Computational Evidence of a Thermal Disrotatory Ring Opening of Fused Cyclobutenes.
41. Synthesis and molecular structure of beta-phosphinoyl carboxamides: an unexpected case of chiral discrimination of hydrogen-bonded dimers in the solid state.
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