2
Catalysts
2 – Homogeneous Catalysis
- Friedel-Crafts (acylations)
- Monsanto-Cativa (acetic acid)
- Ziegler-Natta, metallocenes (PE & PP)
- (-)-menthol (Takasago)
Organometallics, Phosphines,
Carbonyl metals, Metallocenes,
Asymmetric Catalysts, …
Oxidative Addition, Reductive
Elimination, Insertion-Migration
Rate laws
Industrial Mechanisms/Kinetics
Process Mechanism
Chemistry (catalyst)
Philosoph
Philosoph
Lectures 12h
Cyt P-450 proposed cycle
Mechanisms/Models
Biological Metalloenzymes
-Electron transfer
-Photosynthesis
- Dioxygen management
- Dioxygen carriage & storage
Cu
NNH
His
46
N
NH
His
118
N
N
H
His
44
N
N
Zn
N
His
61
HN
O
COAsp
81
N
HN
His
65
His
78
OH
2
Cytochromes (Fe)
Iron-Sulfur proteins
Manganese clusters
Plastocyanin (Cu)
Superoxide dismutase
Catalase, Peroxidase
Oxygenases, Cytochrome P-450
Cobalamins (Co)
Haemoglobin, Haemocyanin, Haemerythrin
haemoglobin
vs myoglobin behaviour
4 – Redox Biocatalysis