Organic Compound Preparation TRIZ Cases
- Aromatic Amine Acrylates for UV Curing
Composite aromatic amine acrylates reduce extractable content and photo-yellowing while maintaining high cure rates.
- Iminodisuccinate Chelating Agent Preparation via Ambient Pressure Hydrolysis
A method for preparing iminodisuccinate chelating agents using maleic anhydride and aspartic acid under ambient pressure.
- Oseltamivir Flow Synthesis Eliminates Azide Hazards
Continuous flow synthesis replaces batch processes to eliminate azide hazards and reduce solvent volume while producing oseltamivir phosphate.
- Flow Reactor for N,N-Bis(2-Hydroxy-3-Chloropropyl)Amino Group Production
Continuous flow reactor supplies amine, epichlorohydrin, and acidic compound to manufacture N,N-bis(2-hydroxy-3-chloropropyl)amino group compounds.
- Nickel-Catalyzed Diene Synthesis Eliminates Halogenated Waste
A nickel complex catalyzes coupling and elimination steps to produce dienes with high yield.
- Grignard Synthesis of Pentamethylcyclohexane
Optimized Grignard conditions produce pure product directly, eliminating silica gel chromatography steps.
- Substituted 4-Hydroxypyrazole Inhibitors for Polymerizable Compounds
Substituted 4-hydroxypyrazole compounds prevent unwanted polymerization without requiring oxygen, avoiding interference with desired controlled processes.
- Sulfated Psyllium Derivatives for Food Texture and Bile Acid Binding
Sulfating psyllium reduces excessive viscosity and sliminess while increasing bile acid-binding capacity for functional food applications.
- Molybdenum Catalyst for Fluorine Olefin Metathesis
A molybdenum-carbon double bond catalyst enables olefin metathesis of tetrafluoroethylene with organic-substituted olefins.
- Alkylated Aromatic Amide Synthesis via Base-Mediated Halogenation
Aromatic amide derivatives react with haloalkyl compounds using a base and metal salt to produce alkylated products.
- Copper Electrolytic Solution for Low-Profile Foil
A copper electrolytic solution containing quaternary amine salts and organic sulfur compounds deposits low-profile foil.
- Hydroformylation Catalyst for Impure Allyl Alcohol
Rhodium phosphate hydroformylation catalysts convert impure allyl alcohol directly, bypassing costly purification steps while maintaining high conversion rates.
- Plate Reactor Carbonylation for Dimethyl Oxalate Production
Plate reactor carbonylation converts synthesis gas to dimethyl oxalate while recovering waste acid to reduce energy consumption.
- Low-Viscosity Magnesium Alkoxide Solutions via Mixed Solvents
Mixed aprotic solvents reduce viscosity of concentrated magnesium alkoxide solutions, enabling efficient Ziegler-Natta catalyst preparation.
- C6-C16 Aliphatic Diol Refining via Alkali Neutralization
Alkali neutralization during distillation prevents acid-induced cracking and equipment corrosion, achieving high purity.
- Oxidative Dehydrogenation of Lactate Esters to Pyruvate
Alkyl lactate conversion via oxidative dehydrogenation using peroxides and transition metal catalysts eliminates costly dehydrating agents.
- Catalyst Discharge and Recovery in Alkyl Acrylate Reactors
A reactor process discharges catalyst fines with the product stream for continuous separation and metal recovery.
- Simultaneous Biomass Conversion to Levulinic Acid and Furfural
Steam strips volatile products from a mineral acid catalyst mixture, reducing reactor fouling while maintaining high yield of levulinic acid and furfural.
- One-Pot Synthesis of Alkylated Metallocenes with Tetrahydropentalenyl Groups
One-pot synthesis avoids isolating intermediate dichloride compounds, improving yield and reducing byproducts in alkylated metallocene production.
- Titanium Catechol Complex Synthesis via Extraction
Synthesizing titanium catechol complexes using extraction to remove byproducts and improve solubility.
- Adiabatic Isocyanate Reactor Mixing and Solids Control
An adiabatic reaction chamber with varying cross-sectional area prevents back-mixing and solids formation during isocyanate production.
- Fluoromethane Production via Gas-Phase Pyrolysis of Ether
Pyrolyzing 1,1,3,3,3-pentafluoro-2-trifluoromethylpropyl methyl ether in the gas phase eliminates corrosive by-products and avoids expensive SbF5 catalysts.
- In Situ Activated Esters for Diketopiperazine Synthesis
In situ generated activated esters synthesize substituted aminoalkyl-diketopiperazines, improving yield and reactor throughput.