Organic Compound Preparation TRIZ Cases

Continuous flow synthesis of beta-amino crotonates achieves high yields without cryogenic conditions or organic solvents.

Amorphous titanium stannate silicate forms a three-dimensional oxide network through aqueous precipitation to enhance pore volume and surface area.

Ruthenium alkylidene catalysts enable ring-opening cross-metathesis of cyclic olefins with seed oils, resolving low yields and poor selectivities.

Formamidine acetate reacts with leaving group compounds to directly form the imidazole ring structure.

A two-step synthesis converts dihydro-beta-ionone to 7,8-dihydro-C15-aldehyde using ethynylation and a transition metal catalyzed rearrangement.

A chiral spiro-pyridylamidophosphine iridium complex catalyzes asymmetric hydrogenation of alpha-ketonic acid compounds.

Staged hypofluorite reaction and HFAD fluorination produce perfluorovinylethers, avoiding CFCs and reducing by-product formation.

Electromagnetic induction heating system with heat storage pellets provides stable thermal energy for chemical reactions.

Soaking heterogenized catalysts in phosphorus ligand solutions regenerates activity and selectivity, eliminating complex recycling costs.

Replacing expensive centrifuges with filter press units reduces carbon burn losses and enables recycled solvent use in terephthalic acid production.

Absorption column and flash drums separate isopropyl alcohol from propylene monomer streams, preventing reverse reactions and inert gas accumulation.

Tetrafluoroethyldimethylamine replaces hazardous reagents to synthesize chiral 2-fluoropropionates with high yield and purity.

Boron cluster ionic liquids achieve high ionic conductivity and low volatility via salt metathesis synthesis for stable electrochemical cells.

N,N-dialkyl-ammoniumalkyl fatty acid amides inhibit gas hydrate agglomeration in multiphase oil and gas pipelines.

Diisononyl cyclohexanedicarboxylates with controlled isononyl radical branching replace DEHP in PVC formulations.

Palm oil acid pretreatment with ash enables biodiesel synthesis via lithium silicate transesterification.

An in-line decanter separates PET from non-PET coproducts by adjusting stream velocity, preventing polymerization that reduces on-stream time.

New VES structure sustains viscosity above 80 mPa·s at 150°C, slowing acid-rock reactions to ensure uniform reservoir acidification.

A method prepares sarcosinate by reacting glyoxylic acid with an amine to form a Schiff base, followed by catalytic hydrogenation and pH adjustment.

A loop-Venturi reactor uses a deflection trough to manage internal circulation flow and integrate heat exchange directly within the reaction zone.

Segmented reactor controls carbon branching distribution while maintaining large-scale production throughput.

A palladium complex catalyzes halobenzene amination to form ortho-bicyclopropyl-substituted primary anilines in high yields.

Replacing chlorine with iodine or bromine in Pt-xantphos complexes optimizes yield and selectivity for internal olefins.

An integrated continuous ozonolysis process produces linear alkyl aldehydes and diacids using electrolysis-generated hydrogen and oxygen.

Gold catalyst on alumina support increases acrylic acid yield while minimizing side-product formation.

Continuous reactive distillation accelerates acetaminophen synthesis, reducing reaction time and impurity formation compared to batch processes.

Continuous purge gas removes hydrogen chloride during amino acid carbonylation, achieving low chloride content and high yields for scalable synthesis.

A process for manufacturing methyl glycine diacetic acid using enantiomerically enriched alanine as a starting material.

Water replaces non-aqueous solvents to reduce impurities and eliminate boric acid during iodixanol synthesis.

Protecting group strategies resolve purity trade-offs during synthesis, achieving 99.6% HPLC purity for mass production.

A rhodium catalyst ligand system forms a selective composition via an induction period to produce iso-butyraldehyde.

A biphasic synthesis method for glycidyl tertiary carbonic ester uses water extraction to separate phases and minimize byproducts.

Synthetic route for Erianin using benzyl protection and potassium t-butoxide to achieve high yields.

Covalently bound tertiary amine catalysts eliminate chemical emissions and prevent leaching while maintaining hydrolytic stability in polyurethane foam.

Using a carbonate base in an amide solvent eliminates external carbon dioxide pressure and prevents product hardening during H4dobpdc synthesis.

Reactive distillation converts partially oxygenated compounds into valuable fuel blends.

Triaryl phosphine ligands stabilize palladium complexes via segmented aromatic rings, preventing dormant species formation in Suzuki-Miyaura coupling.

Esterifying fatty acid distillate with alcohol using metal catalysts eliminates glycerin purification and achieves conversion ratios exceeding 99.7%.

Multi-stage caustic washing recovers spent alkali to neutralize cleavage acids, reducing wastewater and equipment corrosion.

Segmenting hydration and oligomerization zones enables in situ tert-butyl alcohol production using ion exchange resin catalysts.

Dissolving peroxidic explosives in neutral ionic liquids stabilizes the solution and reduces mechanical sensitivity.

Optimized composite metal oxide catalyst improves alkene oxidation yield and selectivity while reducing by-product accumulation.

Segmented reactor zones with heat exchangers prevent catalyst deactivation from excessive reaction temperatures.

Selective oxidation of impurities followed by aqueous distillation purifies sulphonimide salts without toxic solvents.

A synthesis route for sarecycline hydrochloride uses selective iodination and palladium-catalyzed carbonylation to build the molecular framework.

Replacing metal catalysts with a stereoselective transaminase eliminates residue issues while maintaining high optical purity in asymmetric synthesis.