68 results on '"Yasumasa Hamada"'
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2. Asymmetric Formal Synthesis of (+)-Catharanthine via Desymmetrization of Isoquinuclidine.
3. Synthesis of Spirocyclic and Fused Cyclic Compounds by Transition-Metal-Catalyzed Intramolecular Friedel-Crafts-Type Reactions of Phenol Derivatives.
4. Diastereoselective Synthesis of Trisubstituted Cyclopropanes by Palladium-Catalyzed Intramolecular Allylic Alkylation of α-Aryl Esters.
5. Synthesis of nitrogen-containing fused-polycyclic compounds from tyramine derivatives using phenol dearomatization and cascade cyclization.
6. Asymmetric Synthesis and Application of Α-Amino Acids
7. Synthetic Study of Pactamycin: Enantioselective Construction of the Pactamycin Core with Five Contiguous Stereocenters.
8. General Approach to Nitrogen-Bridged Bicyclic Frameworks by Rh-Catalyzed Formal Carbenoid Insertion into an Amide C–N Bond.
9. Construction of Divergent Fused Heterocycles via an Acid-Promoted Intramolecular ipso-Friedel-Crafts Alkylation of Phenol Derivatives.
10. Catalytic asymmetric hydrogenation of α-amino-β-keto ester hydrochlorides using homogeneous chiral nickel-bisphosphine complexes through DKRElectronic supplementary information (ESI) available: Experimental details and spectral data. See DOI: 10.1039/b816524f
11. A Facile Synthesis of Chroman-4-ones and 2,3-Dihydroquinolin-4-ones with Quaternary Carbon Using Intramolecular Stetter Reaction Catalyzed by Thiazolium Salt .
12. Asymmetric Aziridination of Cyclic Enones Using Chiral Diamine Catalysts and Its Application to the Total Synthesis of (â)-Agelastatin A.
13. Organocatalytic Synthesis of (2S,3R)-3-Hydroxy-3-methyl-proline (OHMePro), a Component of Polyoxypeptins, and Relatives Using OHMePro Itself as a Catalyst.
14. Pd-Catalyzed Asymmetric Allylic Amination of Morita−Baylis−Hillman Adduct Derivatives Using Chiral Diaminophosphine Oxides: DIAPHOXs.
15. Stereoselective Synthesis of anti-β-Hydroxy-α-amino Acids through Dynamic Kinetic Resolution.
16. Enantioselective Construction of All-Carbon Quaternary Stereocenters Using Palladium-Catalyzed Asymmetric Allylic Alkylation of γ-Acetoxy-α,β-unsaturated Carbonyl Compounds.
17. A new synthesis of cyclotheonamide B via guanidination of ornithine
18. A bio-inspired design strategy for easy powder removal in powder-bed based additive manufactured lattice structure.
19. A Synthetic Overview of Enones Aziridination.
20. Recent Progress of the Synthetic Studies of Biologically Active Marine Cyclic Peptides and Depsipeptides.
21. Dearomatization via Transition-Metal-Catalyzed Allylic Substitution Reactions.
22. Front Matter.
23. Platinum-Catalyzed Friedel-Crafts-Type C−H Coupling-Allylic Amination Cascade to Synthesize 3,4-Fused Tricyclic Indoles.
24. Asymmetric dearomatization of phenols.
25. Enantioselective Total Synthesis of (+)-Gephyrotoxin 287C.
26. Enantioselective synthesis of (R)-Sumanirole using organocatalytic asymmetric aziridination of an α,β-unsaturated aldehyde.
27. Gold-Catalyzed Carbocyclization of Phenols with a Terminal Alkyne via an Intramolecular ipso-Friedel-Crafts Alkenylation.
28. Scandium-Catalyzed Cascade Cyclization to Produce Cyclobutane-Fused Tetrahydroquinoline, Chromane, Thiochromane, and Tetrahydronaphthalene Derivatives.
29. Diastereo- and Enantioselective anti-Selective Hydrogenation of α-Amino-β-keto Ester Hydrochlorides and Related Compounds Using Transition-Metal-Chiral-Bisphosphine Catalysts.
30. Palladium-Catalyzed Intramolecular ipso-Friedel-Crafts Allylic Alkylation of Phenols via Arylative Activation of Allenes.
31. Palladium-Catalyzed Intramolecular ipso-Friedel-Crafts Alkylation of Phenols and Indoles: Rearomatization-Assisted Oxidative Addition.
32. Asymmetric Synthesis of 2-Substituted Hexahydroquinolin-4-ones Using a Pd-Catalyzed Asymmetric Allylic Amination and Intramolecular Mannich Reaction: Catalytic Asymmetric Synthesis of 2-epi-cis-195A.
33. Graphical Abstract: Adv. Synth. Catal. 1/2011.
34. Diastereo- and Enantioselective Hydrogenation of α-Amino-β-Keto Ester Hydrochlorides Catalyzed by an Iridium Complex with MeO-BIPHEP and NaBArF: Catalytic Cycle and Five-Membered Chelation Mechanism of Asymmetric Hydrogenation.
35. Highly enantioselective synthesis of angelmarin.
36. Homogeneous Chiral Nickel-Catalyzed Asymmetric Hydrogenation of Substituted Aromatic α-Aminoketone Hydrochlorides through Dynamic Kinetic Resolution.
37. Highly enantioselective l-thiaproline catalyzed α-aminoxylation of aldehydes in aqueous mediaElectronic supplementary information (ESI) available: General information, general experimental procedure, and experimental data and spectra for compounds 3a–k. See DOI: 10.1039/b817950f
38. New Synthesis of a Pyrroloquinoline Skeleton, the Martinelline Core, Using a Tandem Michael-Aldol Strategy.
39. Contents and Chemical Technology.
40. Pd-catalyzed asymmetric allylic substitution reactions using P-chirogenic diaminophosphine oxides: DIAPHOXs.
41. Efficient Syntheses of Biologically Active Peptides of Aquatic Origin Involving Unusual Amino Acids.
42. A New Synthesis of Some Non-Steroidal Anti-Inflammatory Agents via Cyanophosphates ).
43. Construction of Three Building Blocks for the Total Synthesis of Microsclerodermins.
44. Synthetic Studies on Bengazoles of Marine Sponge Origin. Synthesis of the Core Bis-oxazole Fragments.
45. Structure of ascidiacyclamide as the ethanol water solvate, a cytotoxic cyclic peptide from Ascidian.
46. Di(2-pyridinio)methanediol dinitrate.
47. X-Ray crystal structure of ascidiacyclamide, a cytotoxic cyclic peptide from ascidian.
48. Front cover.
49. Synthetic Studies on a Cyclic Hexadepsipeptide GE3: Stereoselective Construction of the Acyl Side Chain Segment.
50. Asymmetric Dearomatization Reactions
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