52 results on '"Uraguchi, Daisuke"'
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2. trans-Cyclooctenes as Scavengers of Bromine Involved in Catalytic Bromination.
3. Catalytic asymmetric synthesis of 5-membered alicyclic α-quaternary β-amino acids via [3 + 2]-photocycloaddition of α-substituted acrylates.
4. o -Quinone methide with overcrowded olefin component as a dehydridation catalyst under aerobic photoirradiation conditions.
5. Urea as a Redox-Active Directing Group under Asymmetric Photocatalysis of Iridium-Chiral Borate Ion Pairs.
6. Redox-regulated divergence in photocatalytic addition of α-nitro alkyl radicals to styrenes.
7. A Structurally Robust Chiral Borate Ion: Molecular Design, Synthesis, and Asymmetric Catalysis.
8. Unveiling Latent Photoreactivity of Imines.
9. Inserting Nitrogen: An Effective Concept To Create Nonplanar and Stimuli-Responsive Perylene Bisimide Analogues.
10. A femtomolar-range suicide germination stimulant for the parasitic plant Striga hermonthica .
11. Catalyst-Directed Guidance of Sulfur-Substituted Enediolates to Stereoselective Carbon-Carbon Bond Formation with Aldehydes.
12. Catalyst-Enabled Site-Divergent Stereoselective Michael Reactions: Overriding Intrinsic Reactivity of Enynyl Carbonyl Acceptors.
13. Molecular Design, Synthesis, and Asymmetric Catalysis of a Hexacoordinated Chiral Phosphate Ion.
14. N-Sulfonyl α-imino ester-derived chiral oxaziridines: catalytic asymmetric synthesis and application as a modular chiral organic oxidant.
15. Unique site-selectivity control in asymmetric Michael addition of azlactone to alkenyl dienyl ketones enabled by P-spiro chiral iminophosphorane catalysis.
16. Complete diastereodivergence in asymmetric 1,6-addition reactions enabled by minimal modification of a chiral catalyst.
17. Correction to "Generation of Chiral Phosphonium Dialkyl Phosphite as a Highly Reactive P-Nucleophile: Application to Asymmetric Hydrophosphonylation of Aldehydes".
18. Origin of High Regio-, Diastereo-, and Enantioselectivities in 1,6-Addition of Azlactones to Dienyl N-Acylpyrroles: A Computational Study.
19. Chiral ammonium betaine-catalyzed asymmetric Mannich-type reaction of oxindoles.
20. Independence from the Sequence of Single-Electron Transfer of Photoredox Process in Redox-Neutral Asymmetric Bond-Forming Reaction.
21. Site-Selective Conjugate Addition Through Catalytic Generation of Ion-Pairing Intermediates.
22. Synergistic Catalysis of Ionic Brønsted Acid and Photosensitizer for a Redox Neutral Asymmetric α-Coupling of N-Arylaminomethanes with Aldimines.
23. Enantioselective reductive multicomponent coupling reactions between isatins and aldehydes.
24. Highly E-Selective and Enantioselective Michael Addition to Electron-Deficient Internal Alkynes Under Chiral Iminophosphorane Catalysis.
25. Vinylogy in nitronates: utilization of α-aryl conjugated nitroolefins as a nucleophile for a highly stereoselective aza-Henry reaction.
26. Chiral ammonium betaine-catalyzed highly stereoselective aza-henry reaction of α-aryl nitromethanes with aromatic N-Boc imines.
27. Enantioselective protonation of α-hetero carboxylic acid-derived ketene disilyl acetals under chiral ionic Brønsted acid catalysis.
28. Enantioselective formal α-allylation of nitroalkanes through a chiral iminophosphorane-catalyzed Michael reaction-Julia-Kocienski olefination sequence.
29. Catalytic asymmetric oxidation of N-sulfonyl imines with hydrogen peroxide-trichloroacetonitrile system.
30. Highly regio-, diastereo-, and enantioselective 1,6- and 1,8-additions of azlactones to di- and trienyl N-acylpyrroles.
31. Nitroolefins as a nucleophilic component for highly stereoselective aza Henry reaction under the catalysis of chiral ammonium betaines.
32. Base-catalyzed direct aldolization of α-alkyl-α-hydroxy trialkyl phosphonoacetates.
33. Ionic nucleophilic catalysis of chiral ammonium betaines for highly stereoselective aldol reaction from oxindole-derived vinylic carbonates.
34. Controlled assembly of chiral tetraaminophosphonium aryloxide-arylhydroxide(s) in solution.
35. Catalytic asymmetric direct Henry reaction of ynals: short syntheses of (2S,3R)-(+)-xestoaminol C and (-)-codonopsinines.
36. Catalytic asymmetric protonation of alpha-amino acid-derived ketene disilyl acetals using P-spiro diaminodioxaphosphonium barfates as chiral proton.
37. Chiral ammonium betaines as ionic nucleophilic catalysts.
38. Flexible synthesis, structural determination, and synthetic application of a new C1-symmetric chiral ammonium betaine.
39. Chiral organic ion pair catalysts assembled through a hydrogen-bonding network.
40. Cp(2)Ni-KOt-Bu-BEt(3) (or PPh(3)) catalyst system for direct C-H arylation of benzene, naphthalene, and pyridine.
41. Chiral arylaminophosphonium barfates as a new class of charged brønsted acid for the enantioselective activation of nonionic Lewis bases.
42. Generation of chiral phosphonium dialkyl phosphite as a highly reactive P-nucleophile: application to asymmetric hydrophosphonylation of aldehydes.
43. Site-directed asymmetric quaternization of a peptide backbone at a C-terminal azlactone.
44. Chiral tetraaminophosphonium carboxylate-catalyzed direct Mannich-type reaction.
45. Chiral ammonium betaines: a bifunctional organic base catalyst for asymmetric Mannich-type reaction of alpha-nitrocarboxylates.
46. Chiral tetraaminophosphonium salt-mediated asymmetric direct Henry reaction.
47. Organocatalytic asymmetric direct alkylation of alpha-diazoester via C-H bond cleavage.
48. Organocatalytic asymmetric aza-Friedel-Crafts alkylation of furan.
49. Stereodivergent construction of cyclic ethers by a regioselective and enantiospecific rhodium-catalyzed allylic etherification: total synthesis of gaur acid.
50. Chiral Brønsted acid-catalyzed direct Mannich reactions via electrophilic activation.
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