121 results on '"Yokomatsu T"'
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2. ChemInform Abstract: Lipase-Catalyzed Enantioselective Acylation of Prochiral 2-(ω- Phosphono)alkyl-1,3-propanediols: Application to the Enantioselective Synthesis of ω-Phosphono-α-amino Acids (IX) and (X).
3. ChemInform Abstract: Enantioselective Synthesis of α-Amino Phosphonic Acids by an Application of Stereoselective Opening of Homochiral Dioxane Acetals with Triethyl Phosphite.
4. ChemInform Abstract: Enantioselectivity for Hydrophosphonylation of Aromatic Aldehydes Catalyzed by a Lanthanum Binaphthol Complex. Remarkable Electronic Effect of Aromatic Substituents.
5. ChemInform Abstract: Enantioselective Hydrophosphonylation of Aromatic Aldehydes Catalyzed by Chiral Titanium Alkoxides.
6. ChemInform Abstract: Group IV-Metal-Catalyzed Aminolysis of N-Acyl-2-oxazolidinones: Applications to the Chemoselective and Enantioselective Carbonylation of Primary Alkylamines.
7. ChemInform Abstract: Enantioselective Synthesis of threo-α,β- Dihydroxyphosphonates by Asymmetric Dihydroxylation of Vinylphosphonates. An Application to the Stereocontrolled Synthesis of (4S,5S)-4-Diethylphosphono-5-hydroxymethyl-2,2-dimethyl-1,3-dioxola
8. ChemInform Abstract: Highly Regioselective Silylation of α,β- Dihydroxyphosphonates: An Application to Stereoselective Synthesis of . alpha.-Amino-β-hydroxyphosphonic Acid Derivatives.
9. ChemInform Abstract: Recent Development of Efficient Synthesis for α-Heteroatom- Substituted Phosphonates
10. ChemInform Abstract: Lipase-Catalyzed Kinetic Resolution of cis-1-Diethylphosphonomethyl-2- hydroxymethylcyclohexane. Application to Enantioselective Synthesis of 1-Diethylphosphonomethyl-2-(5′-hydantoinyl)cyclohexane.
11. ChemInform Abstract: Synthesis of (α,α-Difluoroallyl)phosphonates from Alkenyl Halides or Acetylenes.
12. ChemInform Abstract: Facile Synthesis of Aryl(difluoromethyl)phosphonates Through CuBr- Mediated Cross Coupling Reactions of ((Diethoxyphosphinyl) difluoromethyl)zinc Bromide with Aryl Iodides.
13. ChemInform Abstract: Synthesis of (2′S,3′S)-9-(4′-Phosphono-4′,4′-difluoro-2′,3′- methanobutyl)guanine and Its Enantiomer. Evaluation of the Inhibitory Activity for Purine Nucleoside Phosphorylase.
14. ChemInform Abstract: Electrophilic Heteroatom Cyclization of ω-Alkenylphosphonic Acid Half Esters Giving Cyclic Phosphonates (Phostones).
15. ChemInform Abstract: Asymmetric Dihydroxylation of 1-Acyloxy-2(E)-alkenylphosphonates with AD-mix Reagents. Effects of 1-Acyloxy Functional Groups on the Asymmetric Dihydroxylation.
16. ChemInform Abstract: Stereoselective β-N-Glycosylation of 2,3-Dideoxyribofuranose Derivatives Controlled by a Methylenephosphonothioate Functional Group at the 3-Position.
17. ChemInform Abstract: Enzymatic Desymmetrization of Prochiral 2-Benzyl-1,3-propanediol Derivatives: A Practical Chemoenzymatic Synthesis of Novel Phosphorylated Tyrosine Analogues.
18. ChemInform Abstract: Enantioselective Synthesis of threo‐α,β‐Dihydroxyphosphonates by Asymmetric Dihydroxylation of 1(E)‐Alkenylphosphonates with AD‐mix Reagents.
19. ChemInform Abstract: Enantioselective Synthesis of α‐Hydroxyphosphonates Through Asymmetric Pudovik Reactions with Chiral Lanthanoid and Titanium Alkoxides.
20. ChemInform Abstract: Brewer′s Yeast‐Mediated Synthesis of (1S,2S)‐1‐(2‐Thienyl)‐1,2‐ propanediol and a Study on the Lipase‐Catalyzed Regioselective Introduction of Acyl Protective Group to the Diol Moiety.
21. ChemInform Abstract: A Novel Synthesis of 1,2‐Dehydro‐1‐aminophosphonates via Beckmann Rearrangement. Application to the Synthesis of α‐Aminophosphonic Acid Derivatives.
22. ChemInform Abstract: Stereocontrolled Synthesis of Hydroxymethylene Phosphonate Analogues of Phosphorylated Tyrosine and Their Conversion to Monofluoromethylene Phosphonate Analogues.
23. ChemInform Abstract: Stereoselective Synthesis of Methylenephosphonate Analogues of 2‐ Deoxyribose 3‐Phosphates Through Cyclization of Alkyl Radicals to Vinylphosphonates.
24. ChemInform Abstract: Stereoselective Synthesis of γ,δ‐Unsaturated α‐ Hydroxyphosphonates Through (2,3)‐Wittig Sigmatropic Rearrangement of . alpha.‐Allyloxyphosphonates.
25. ChemInform Abstract: Simple and Efficient Method for Preparation of Conformationally Constrained Aminomethylene gem‐Diphosphonate Derivatives via Beckmann Rearrangement.
26. ChemInform Abstract: Stereoselective Synthesis of β‐Oxygenated α‐ Hydroxyphosphonates by Lewis Acid‐Mediated Stereoselective Hydrophosphonylation of α‐Benzyloxy Aldehydes. An Application to the Synthesis of Phosphonic Acid Analogues of Oxyamino Acids.
27. ChemInform Abstract: Stereoselective Synthesis of Natural Products via Cationic and Radical Intermediates
28. ChemInform Abstract: Stereodivergent Synthesis of β‐Amino‐α‐hydroxyphosphonic Acid Derivatives by Lewis Acid Mediated Stereoselective Hydrophosphonylation of α‐Amino Aldehydes.
29. ChemInform Abstract: Stereoselective Synthesis of Diamino Diol Derivatives with C2‐Axis of Symmetry.
30. ChemInform Abstract: Highly Enantioselective Creation of Quaternary Carbons in the Halolactonization of Bis‐γ,δ‐Unsaturated Carboxylic Imides Derived from a Camphorsultam: Enantioselective Synthesis of (+)‐ Mesembrine.
31. ChemInform Abstract: Enantioselective Halolactonization of Bis‐γ,δ‐Unsaturated Carboxylic Acid Derivatives: Use of a Sultam and Oxazolidine‐2‐ones as Chiral Auxiliary.
32. ChemInform Abstract: New Entry to Diastereoselective Synthesis of β,γ‐ Disubstituted γ‐Lactones. Application to “Self‐Immolative” Enantioselective Synthesis of 5‐Alkylbutenolides.
33. ChemInform Abstract: Stereocontrolled Convergent Synthesis of Hydroxyethylene Dipeptide Isosteres by the Reaction of α‐Amino Aldehyde with Alkoxytitanium Homoenolates.
34. ChemInform Abstract: A New Synthetic Approach to (+)-Galantinic Acid, Degradation Product from the Peptide Antibiotic Galantin I, via 4-Amino-3-hydroxypyranose.
35. ChemInform Abstract: Aluminum‐Mediated One‐Pot Conversion of α‐Amino Acid Esters to threo‐2‐Amino Alcohols with High Diastereoselectivity.
36. ChemInform Abstract: New Diastereoselective Synthesis of Oxazolidin-2-ones Through Carbon-Carbon Bond Formation on Cyclic Carbamoyloxy Radicals.
37. ChemInform Abstract: A Highly Diastereoselective Synthesis of cis-4a-Aryloctahydrocyclopenta(c)pyridine Derivatives Through Tandem Radical Cyclization of α-Amino Radical-Polyene Species.
38. ChemInform Abstract: A New Facile Diastereoconversion of 2-Amino Alcohols Involving a Novel Cyclocarbamation.
39. ChemInform Abstract: Diastereoconversion of 1-Alkynyl-2-aminoalkanols Through Oxazoline-2-ones with SN2 Type Inversion of the Hydroxy Group.
40. ChemInform Abstract: Asymmetric Synthesis of 2-Amino Alcohol Derivatives from (S)-α-Amino Aldehydes via Chiral Acetal Templates.
41. ChemInform Abstract: Recent Progress on a Synthesis of Morphinan and Related Compounds
42. ChemInform Abstract: Polyene Cyclization Strategy in the Stereospecific Synthesis of B/C‐trans‐Morphinan. A Total Synthesis of (.+‐.)‐O‐Methylpallidinine.
43. ChemInform Abstract: Highly Stereocontrolled Synthesis of the Four Individual Stereoisomers of Statine.
44. ChemInform Abstract: Diastereoconversion of threo-2-Amino Alcohols to erythro-Isomers Through a New Cyclocarbamation.
45. ChemInform Abstract: A Regio- and Diastereoselective Bromolactamization of δ,γ-Unsaturated Thioimidates.
46. ChemInform Abstract: Diastereoselective Synthesis of 2,3‐cis‐2‐Alkyl‐3‐Oxygenated Piperidine Derivatives by Titanium Mediated Intramolecular Cyclization of α‐Aminoacetal ‐ Allylsilane System.
47. ChemInform Abstract: Effect of A‐Strain on a Synthesis of cis‐Fused 4a‐Aryloctahydro‐1H‐cyclopenta(c)pyridine Derivatives Through Tandem Radical Cyclisation of an α‐Acylamino‐Polyene System.
48. ChemInform Abstract: Highly Diastereoselective Synthesis of (3R,4R)‐ and (3R,4S)‐β,γ‐Diamino Acids from D‐Phenylalanine.
49. ChemInform Abstract: Enzymatic Desymmetrization of Prochiral 2-Benzyl-1,3-propanediol Derivatives: A Practical Chemoenzymatic Synthesis of Novel Phosphorylated Tyrosine Analogues.
50. ChemInform Abstract: Stereoselective β-N-Glycosylation of 2,3-Dideoxyribofuranose Derivatives Controlled by a Methylenephosphonothioate Functional Group at the 3-Position.
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