1

1998 stereochemistry stereochemistry (general, optical resolution) O 0030 44 - 041 α-Amino Acidate-Ru(II) Catalysts for Asymmetric Transfer Hy- drogenation: First Utilization of α-Amino Acids as an Eﬃcient Ligand. — Ru-complexes (I) derived from potassium salts of α-amino acids and Ru 2 Cl 4 (arene) 2 prove to be eﬃcient catalysts for the asymmetric transfer hydrogenation of ketones from alcohols. Enantiomeric excesses of the products reach 92%. — (OHTA, T.; NAKAHARA, S.; SHIGEMURA, Y.; HATTORI, K.; FURUKAWA, I.; Chem. Lett. (1998) 6, 491-492; Dep. Mol. Sci. Technol., Fac. Eng., Doshisha Univ., Tanabe, Kyoto 610-03, Japan; EN) 1

ChemInform Abstract: α-Amino Acidate-Ru(II) Catalysts for Asymmetric Transfer Hydrogenation: First Utilization of α-Amino Acids as an Efficient Ligand

Download PDF Report

Upload
t-ohta
View
213
Download
0

Embed Size (px)

Citation preview

Page 1: ChemInform Abstract: α-Amino Acidate-Ru(II) Catalysts for Asymmetric Transfer Hydrogenation: First Utilization of α-Amino Acids as an Efficient Ligand

1998 stereochemistry

stereochemistry (general, optical resolution)O 0030

44 - 041α-Amino Acidate-Ru(II) Catalysts for Asymmetric Transfer Hy-drogenation: First Utilization of α-Amino Acids as an EfficientLigand. — Ru-complexes (I) derived from potassium salts of α-amino acidsand Ru2Cl4(arene)2 prove to be efficient catalysts for the asymmetric transferhydrogenation of ketones from alcohols. Enantiomeric excesses of the productsreach 92%. — (OHTA, T.; NAKAHARA, S.; SHIGEMURA, Y.; HATTORI,K.; FURUKAWA, I.; Chem. Lett. (1998) 6, 491-492; Dep. Mol. Sci. Technol.,Fac. Eng., Doshisha Univ., Tanabe, Kyoto 610-03, Japan; EN)

1

Aminoaciduria. Overview of Amino Acid Catabolism 1st phase Removal of the α-amino groups 2 nd phase Carbon skeletons of the α-ketoacids are converted

Aminoaciduria. Overview of Amino Acid Catabolism 1st phase Removal of the α-amino groups 2 nd phase Carbon skeletons of the α-ketoacids are converted

Documents

Open Research Online · demonstrate that acylation of the α-amino group of the amino acid carrier is an effective means of reducing the chemical reactivity of the α-aminoacyl derivatives

Open Research Online · demonstrate that acylation of the α-amino group of the amino acid carrier is an effective means of reducing the chemical reactivity of the α-aminoacyl derivatives

Documents

Amino Acid Biosynthesis - PiratePanelcore.ecu.edu/.../PutnamEvans/5800PDF/AABiosynthesis.pdfsynthesized from their corresponding α-keto acids Predominant amino acid/α-keto acid pair

Amino Acid Biosynthesis - PiratePanelcore.ecu.edu/.../PutnamEvans/5800PDF/AABiosynthesis.pdfsynthesized from their corresponding α-keto acids Predominant amino acid/α-keto acid pair

Documents

Amino Acids. Amino Acid Structure Basic Structure: – (α) Carbon – Carboxylic Acid Group – Amino Group – R-group Side Chain Determines properties of Amino

Amino Acids. Amino Acid Structure Basic Structure: – (α) Carbon – Carboxylic Acid Group – Amino Group – R-group Side Chain Determines properties of Amino

Documents

Solution-phase automated synthesis of an α-amino aldehyde ... · 106 Solution-phase automated synthesis of an α-amino aldehyde as a versatile intermediate Hisashi€Masui1, Sae€Yosugi1,

Solution-phase automated synthesis of an α-amino aldehyde ... · 106 Solution-phase automated synthesis of an α-amino aldehyde as a versatile intermediate Hisashi€Masui1, Sae€Yosugi1,

Documents

Molecular Complexes of Amino Acid (α-Alanine) and Their

Molecular Complexes of Amino Acid (α-Alanine) and Their

Documents

BIOCHEMISTRY - CLUTCH CH. 3 - AMINO ACIDSlightcat-files.s3.amazonaws.com/packets/admin... · CONCEPT: AMINO ACID GROUPS Recall: 20 amino acids, called _____ (or α) amino acids, differ

BIOCHEMISTRY - CLUTCH CH. 3 - AMINO ACIDSlightcat-files.s3.amazonaws.com/packets/admin... · CONCEPT: AMINO ACID GROUPS Recall: 20 amino acids, called _____ (or α) amino acids, differ

Documents

Geometry-Retentive C-Alkenylation of Lithiated α ...download.xuebalib.com/62zvnacpT1UH.pdf · In general, α-quaternary amino acids and their derivatives, such as biologically important

Geometry-Retentive C-Alkenylation of Lithiated α ...download.xuebalib.com/62zvnacpT1UH.pdf · In general, α-quaternary amino acids and their derivatives, such as biologically important

Documents

New Methods for the Synthesis of α-Amino Acid Derivatives ...digitalassets.lib.berkeley.edu/etd/ucb/text/Herbage_berkeley_0028E... · New Methods for the Synthesis of α-Amino Acid

New Methods for the Synthesis of α-Amino Acid Derivatives ...digitalassets.lib.berkeley.edu/etd/ucb/text/Herbage_berkeley_0028E... · New Methods for the Synthesis of α-Amino Acid

Documents

Decarboxylative Arylation of α Amino Acids via Photoredox …chemlabs.princeton.edu/macmillan/wp-content/uploads/... · 2014-02-15 · of amine α-functionalization capabilities,

Decarboxylative Arylation of α Amino Acids via Photoredox …chemlabs.princeton.edu/macmillan/wp-content/uploads/... · 2014-02-15 · of amine α-functionalization capabilities,

Documents

I- Amino acids: disposal of nitrogen · the transfer of their α-amino group to α-ketoglutarate. The products are an α-keto acid (derived from the original amino acid) and glutamate

I- Amino acids: disposal of nitrogen · the transfer of their α-amino group to α-ketoglutarate. The products are an α-keto acid (derived from the original amino acid) and glutamate

Documents

Amino acids Biological roles produce energy ...brandt/Chem330/Amino_acids.pdf · ... an amino acid is an organic compound containing an amino group and ... The α-amino group and

Amino acids Biological roles produce energy ...brandt/Chem330/Amino_acids.pdf · ... an amino acid is an organic compound containing an amino group and ... The α-amino group and

Documents

Decarboxylative Arylation of α Amino Acids via … · Decarboxylative Arylation of α‑Amino Acids via Photoredox Catalysis: A One-Step Conversion of Biomass to Drug Pharmacophore

Decarboxylative Arylation of α Amino Acids via … · Decarboxylative Arylation of α‑Amino Acids via Photoredox Catalysis: A One-Step Conversion of Biomass to Drug Pharmacophore

Documents

GREEN Amino AcidsWith the exception of glycine and methionine, the naturally occurring amino acids are all α-amino acids, with S-stereochemistry (commonly referred to as “L-“)

GREEN Amino AcidsWith the exception of glycine and methionine, the naturally occurring amino acids are all α-amino acids, with S-stereochemistry (commonly referred to as “L-“)

Documents

The reactions of α-amino acids and α-amino acid esters

The reactions of α-amino acids and α-amino acid esters

Documents

Amino acids are the building blocks of proteins. The general structure of amino acids includes an α-amino group, an α-carboxylate group and a variable

Amino acids are the building blocks of proteins. The general structure of amino acids includes an α-amino group, an α-carboxylate group and a variable

Documents

Chapter 3 - Amino Acids - University of Manitobahome.cc.umanitoba.ca/~joneil/2770/Ch3-AA-2013.pdf9/12/13& 1& Chapter 3 - Amino Acids α-Amino Acids are the main constituents of proteins

Chapter 3 - Amino Acids - University of Manitobahome.cc.umanitoba.ca/~joneil/2770/Ch3-AA-2013.pdf9/12/13& 1& Chapter 3 - Amino Acids α-Amino Acids are the main constituents of proteins

Documents

Chapter 18 Amino Acids, Proteins and Enzymes. Amino Acids 20 amino acids; all are α-amino acids:

Chapter 18 Amino Acids, Proteins and Enzymes. Amino Acids 20 amino acids; all are α-amino acids:

Documents

Novel heterocyclic α-amino acids with sulfur-containing

Novel heterocyclic α-amino acids with sulfur-containing

Documents

Chapter 26: Biomolecules: Amino Acids, Peptides, and ProteinsChapter 26: Biomolecules: Amino Acids, Peptides, and Proteins monomer unit: α-amino acids biopolymer: peptide (< 50

Chapter 26: Biomolecules: Amino Acids, Peptides, and ProteinsChapter 26: Biomolecules: Amino Acids, Peptides, and Proteins monomer unit: α-amino acids biopolymer: peptide (< 50

Documents

Safety Assessment of α-Amino Acids as Used in Cosmetics

Safety Assessment of α-Amino Acids as Used in Cosmetics

Documents

Determination of Amino Acids in Medicinal Plants from ... · amino acids (0.05 µmoles mL-1 each amino acid) for each amino acid. As well, internal standard α-µmoles mL-1) was added

Determination of Amino Acids in Medicinal Plants from ... · amino acids (0.05 µmoles mL-1 each amino acid) for each amino acid. As well, internal standard α-µmoles mL-1) was added

Documents

α-Amino Acid Derivatives and α-Fluoro Ketones by ...3.3.2.1 Derivatives of 9-amino(9-deoxy)epicinchonine 21 3.3.2.2 Derivatives of cinchonine 22 3.3.2.3 Derivative of quinidine 22

α-Amino Acid Derivatives and α-Fluoro Ketones by ...3.3.2.1 Derivatives of 9-amino(9-deoxy)epicinchonine 21 3.3.2.2 Derivatives of cinchonine 22 3.3.2.3 Derivative of quinidine 22

Documents

Utilization of Acidic α-Amino Acids as Acyl Donors: An ... · -Amino Acids as Acyl Donors: An Effective Stereo-Controllable Synthesis of Aryl-Keto !-Amino Acids and Their Derivatives

Utilization of Acidic α-Amino Acids as Acyl Donors: An ... · -Amino Acids as Acyl Donors: An Effective Stereo-Controllable Synthesis of Aryl-Keto !-Amino Acids and Their Derivatives

Documents

Binding Mode of an α Amino Acid-Linked Quinoxaline-2,3 ... · Binding Mode of an α‑Amino Acid-Linked Quinoxaline-2,3-dione Analogue at Glutamate Receptor Subtype GluK1 Charles

Binding Mode of an α Amino Acid-Linked Quinoxaline-2,3 ... · Binding Mode of an α‑Amino Acid-Linked Quinoxaline-2,3-dione Analogue at Glutamate Receptor Subtype GluK1 Charles

Documents

COURSE DETAILSunaab.edu.ng/funaab-ocw/opencourseware/Metabolism of amino acids … · the α‐carboxyl group of one amino acid and the α‐amino group of another. Peptide bond formation

COURSE DETAILSunaab.edu.ng/funaab-ocw/opencourseware/Metabolism of amino acids … · the α‐carboxyl group of one amino acid and the α‐amino group of another. Peptide bond formation

Documents

Photoredox α Vinylation of α Amino Acids and N Aryl Amineschemlabs.princeton.edu/macmillan/wp-content/...Boc α-amino acids using vinyl sulfones in the presence of iridium-based

Photoredox α Vinylation of α Amino Acids and N Aryl Amineschemlabs.princeton.edu/macmillan/wp-content/...Boc α-amino acids using vinyl sulfones in the presence of iridium-based

Documents

Amino Acids And Protein...α Amino acids --- Natural amino acids β – Amino acids -- β alanine, β taurine γ -- Amino acids --- GABA, L Amino acids - normal present in Human1

Amino Acids And Protein...α Amino acids --- Natural amino acids β – Amino acids -- β alanine, β taurine γ -- Amino acids --- GABA, L Amino acids - normal present in Human1

Documents

Enantioselective Decarboxylative Arylation of Amino Acids via ......Enantioselective Decarboxylative Arylation of α‑Amino Acids via the Merger of Photoredox and Nickel Catalysis

Enantioselective Decarboxylative Arylation of Amino Acids via ......Enantioselective Decarboxylative Arylation of α‑Amino Acids via the Merger of Photoredox and Nickel Catalysis

Documents

Evaluation Report ETHIPROLE · 2016. 12. 16. · Summary Ethiprole (IUPAC: 5-amino-1-(2,6-dichloro-α, α, α-trifluoro-p-tolyl)-4-ethylsulfinylpyrazole-3-carbonitrile), belonging

Evaluation Report ETHIPROLE · 2016. 12. 16. · Summary Ethiprole (IUPAC: 5-amino-1-(2,6-dichloro-α, α, α-trifluoro-p-tolyl)-4-ethylsulfinylpyrazole-3-carbonitrile), belonging

Documents