3 publications

3 publications

A Protein-Rhodium Complex as an Efficient Catalyst for Two-Phase Olefin Hydroformylation

Marchetti, M.

Tetrahedron Lett. 2000, 41, 3717-3720, 10.1016/S0040-4039(00)00473-1

A highly efficient and chemoselective biphasic hydroformylation of olefins was accomplished using water soluble complexes formed by the interaction between Rh(CO)2(acac) and human serum albumin (HSA), a readily available water soluble protein. A new type of shape-selectivity was observed in the hydroformylation of sterically hindered olefins.


Metal: Rh
Ligand type: Acac; CO2
Anchoring strategy: Undefined
Optimization: ---
Reaction: Hydroformylation
Max TON: ~600
ee: ---
PDB: ---
Notes: ---

Asymmetric Catalytic Sulfoxidation by a Novel VIV8 Cluster Catalyst in the Presence of Serum Albumin: A Simple and Green Oxidation System

Bian, H.-D.; Huang, F.-P.

RSC Adv. 2016, 6, 44154-44162, 10.1039/C6RA08153C

Enantioselective oxidation of a series of alkyl aryl sulfides catalyzed by a novel VIV8 cluster is tested in an aqueous medium in the presence of serum albumin. The procedure is simple, environmentally friendly, selective, and highly reactive.


Metal: V
Anchoring strategy: Undefined
Optimization: Chemical
Reaction: Sulfoxidation
Max TON: 140
ee: 77
PDB: ---
Notes: Screening with different serum albumins.

Expanding the Chemical Diversity in Artificial Imine Reductases Based on the Biotin–Streptavidin Technology

Ward, T.R.

ChemCatChem 2014, 6, 1010-1014, 10.1002/cctc.201300825

We report on the optimization of an artificial imine reductase based on the biotin‐streptavidin technology. With the aim of rapidly generating chemical diversity, a novel strategy for the formation and evaluation of biotinylated complexes is disclosed. Tethering the biotin‐anchor to the Cp* moiety leaves three free coordination sites on a d6 metal for the introduction of chemical diversity by coordination of a variety of ligands. To test the concept, 34 bidentate ligands were screened and a selection of the 6 best was tested in the presence of 21 streptavidin (Sav) isoforms for the asymmetric imine reduction by the resulting three legged piano stool complexes. Enantiopure α‐amino amides were identified as promising bidentate ligands: up to 63 % ee and 190 turnovers were obtained in the formation of 1‐phenyl‐1,2,3,4‐tetrahydroisoquinoline with [IrCp*biotin(L‐ThrNH2)Cl]⊂SavWT as a catalyst.


Metal: Ir
Ligand type: Amino acid; Cp*
Host protein: Streptavidin (Sav)
Anchoring strategy: Supramolecular
Optimization: Chemical & genetic
Max TON: 188
ee: 43
PDB: ---
Notes: ---

Metal: Ir
Ligand type: Amino carboxylic acid; Cp*
Host protein: Streptavidin (Sav)
Anchoring strategy: Supramolecular
Optimization: Chemical & genetic
Max TON: 4
ee: 21
PDB: ---
Notes: ---

Metal: Ir
Ligand type: Cp*; Diamine
Host protein: Streptavidin (Sav)
Anchoring strategy: Supramolecular
Optimization: Chemical & genetic
Max TON: 0
ee: ---
PDB: ---
Notes: ---

Metal: Ir
Ligand type: Cp*
Host protein: Streptavidin (Sav)
Anchoring strategy: Supramolecular
Optimization: Chemical & genetic
Max TON: 0
ee: ---
PDB: ---
Notes: ---

Metal: Ir
Ligand type: Cp*; Pyrazine amide
Host protein: Streptavidin (Sav)
Anchoring strategy: Supramolecular
Optimization: Chemical & genetic
Max TON: 26
ee: 16
PDB: ---
Notes: ---

Metal: Ir
Ligand type: Bipyridine; Cp*
Host protein: Streptavidin (Sav)
Anchoring strategy: Supramolecular
Optimization: Chemical & genetic
Max TON: 0
ee: ---
PDB: ---
Notes: ---

Metal: Ir
Ligand type: Amino-sulfonamide; Cp*
Host protein: Streptavidin (Sav)
Anchoring strategy: Supramolecular
Optimization: Chemical & genetic
Max TON: 12
ee: 13
PDB: ---
Notes: ---

Metal: Ir
Ligand type: Cp*; Oxazoline
Host protein: Streptavidin (Sav)
Anchoring strategy: Supramolecular
Optimization: Chemical & genetic
Max TON: 102
ee: 14
PDB: ---
Notes: ---

Metal: Ir
Ligand type: Amino acid; Cp*
Host protein: Streptavidin (Sav)
Anchoring strategy: Supramolecular
Optimization: Chemical & genetic
Max TON: 94
ee: 67
PDB: ---
Notes: ---

Metal: Rh
Ligand type: Amino amide; Cp*
Host protein: Streptavidin (Sav)
Anchoring strategy: Supramolecular
Optimization: Chemical & genetic
Max TON: 10
ee: 7
PDB: ---
Notes: ---

Metal: Rh
Ligand type: Amino carboxylic acid; Cp*
Host protein: Streptavidin (Sav)
Anchoring strategy: Supramolecular
Optimization: Chemical & genetic
Max TON: 8
ee: 1
PDB: ---
Notes: ---

Metal: Rh
Ligand type: Cp*; Diamine
Host protein: Streptavidin (Sav)
Anchoring strategy: Supramolecular
Optimization: Chemical & genetic
Max TON: 6
ee: 1
PDB: ---
Notes: ---

Metal: Rh
Ligand type: Cp*
Host protein: Streptavidin (Sav)
Anchoring strategy: Supramolecular
Optimization: Chemical & genetic
Max TON: 6
ee: 1
PDB: ---
Notes: ---

Metal: Rh
Ligand type: Cp*; Pyrazine amide
Host protein: Streptavidin (Sav)
Anchoring strategy: Supramolecular
Optimization: Chemical & genetic
Max TON: 6
ee: 1
PDB: ---
Notes: ---

Metal: Rh
Ligand type: Bipyridine; Cp*
Host protein: Streptavidin (Sav)
Anchoring strategy: Supramolecular
Optimization: Chemical & genetic
Max TON: 4
ee: 6
PDB: ---
Notes: ---

Metal: Rh
Ligand type: Amino-sulfonamide; Cp*
Host protein: Streptavidin (Sav)
Anchoring strategy: Supramolecular
Optimization: Chemical & genetic
Max TON: 6
ee: 1
PDB: ---
Notes: ---

Metal: Rh
Ligand type: Cp*; Oxazoline
Host protein: Streptavidin (Sav)
Anchoring strategy: Supramolecular
Optimization: Chemical & genetic
Max TON: 8
ee: 0
PDB: ---
Notes: ---