Organic Chemistry TRIZ Cases

This case uses partially embedded fullerene dopants to reduce agglomeration and improve conductivity in perovskite solar cells.

Linker-bonded reactive groups suppress nonspecific adsorption on solid-phase supports for sensitive low-concentration detection.

This case uses defined molecular substitutions to improve charge transport, thermal stability, efficiency, and OLED service life.

A combined boron-dopant and anthracene-host approach balances blue OLED color purity with lifespan while managing host interaction.

This process replaces toxic POCl3 and harsh conditions with stable intermediates for safer, efficient industrial vorasidenib production.

Formula-based organic layers target longer lifetime, higher efficiency, and lower driving voltage.

A glycidol-opened nonionic surfactant physically modifies nanocellulose, enabling water separation and better polymer-matrix dispersion.

A shared semiconductor layer uses a fluorinated metal complex to reduce photodetector dark current and improve signal-to-noise ratio.

Modular intermediates and late-stage macrocyclization shorten preparation while addressing heavy-metal environmental concerns.

Specific molecular substituents improve 400 nm UV absorption, resin compatibility, and surface finish with less coloring.

This inkjet composition stays dischargeable at 50°C or higher, then uses light and heat curing for fine, heat-resistant, insulated patterns.

This composition uses SGLT-2 blockade to increase urinary glucose excretion while targeting diabetes and nephropathy together.

A shorter route uses selective dibromination, Sandmeyer chlorination, and debromination to lower synthesis complexity and cost.

This case replaces oxygen-bound CF3 and CF2 groups with alternative fluorinated groups to broaden ether compound structures.

A layered organic photodetector uses donor-acceptor compounds and metal complexes to improve charge conversion while lowering dark current.

Formula-based organic compounds lower driving voltage and extend light-emitting device life.

This case uses effluxed phenazine compounds and optical signals to measure pump activity and assess antibiotic resistance.

Specific heterocyclic substituents tune OLED layer materials to improve stability, charge mobility, voltage, efficiency, and service life.

Prodrug compounds address poor ADME in perillyl alcohol and limonene by improving stability, permeability, and tumor delivery.

Localized fluorine substitution tunes N-propyl-pyrrolidine SERDs to degrade ERα while addressing resistance and CYP3A4 induction.

CN-functionalized compounds support efficient, stable electron transport in OLED layers.

This case uses a deuterated TADF compound in the emitting layer to utilize triplet excitons and extend OLED operational life.

Modified alkylamino disulfide synthesis improves crosslinker quality for fast stress relaxation and full cross-link density recovery.

Radical scavenger additives protect precursor solutions and films from oxygen, improving coating quality and patterning reproducibility.

This case develops fluorinated pyrrolidine compounds to antagonize and degrade ERα despite resistance to endocrine therapies.

This case develops heterocyclic KIF18A inhibitors that induce mitotic arrest and apoptosis or mitotic catastrophe in cancer cells.

Selective halogenation and PEG solubilizing chains help triarylmethane dyes retain color under alkaline pH and hydrogen peroxide.

This case shows how donor-acceptor OLED compounds enable TADF, improving exciton use, efficiency, chromaticity, and device lifetime.

This case uses transient reprogramming-factor mRNA to preserve T-cell identity, self-renewal, and antitumor function.

This case uses a pH-responsive ionizable lipid with phospholipid, sterol, and PEG-lipid to improve nanoparticle uptake and targeting.

Alternating organic and inorganic encapsulation films place a nitrogen heterocycle absorber to block harmful UV and visible light.

Controlled isocyanate addition limits incubation time and heat swings in polyisocyanate production.

Hydrazinylene-containing fluorene derivatives inhibit PDK4, offering a targeted approach for obesity, diabetes, and cancer.

A calcium chloride and water process lowers Impurity C below 0.1% while preserving yield and limiting purification.

This case uses engineered enzymes, including FabH, to increase propionyl-CoA and control odd-to-even fatty acid chain ratios.

UV cavitation decarboxylates cannabinoids quickly at low temperatures with less degradation.

Specific heterocyclic groups stabilize HOMO levels to improve hole transfer, electron blocking, efficiency, and OLED lifetime.

This case modifies fullerene substituents to reduce blue-region absorption and improve color clarity in organic photoelectric devices.

This arylamine host improves hole transport and stabilizes radical cations for efficient, longer-lasting organic electroluminescent devices.

This case uses segmented Formula I compounds to improve LPA receptor targeting for pulmonary, hepatic, and renal fibrosis.

Sequential labeling, imaging, and chemical signal removal enable low-copy biomolecule profiling in a single intact tissue section.

This case uses glycerol-derived ketone and acetal solvents to depolymerize plastics and absorb CO2 and H2S from gas streams.

This case shows how multifunctional cationic lipids improve serum-resistant transfection and endosomal escape without helper lipids.

Fused heteroaromatic rings on a naphthalene core deliver deep-blue emission with FWHM below 60 nm for displays.

This case uses putrescine bisamides and amide ester analogues to provide or modify umami taste with less MSG reliance.

This case uses chiral, supercritical fluid, and simulated moving bed chromatography to isolate high-purity atropisomers.

This case shows how R1–R6 substituent changes balance BTK inhibition with selectivity, metabolic stability, and oral bioavailability.

A polyimide precursor with urethane or urea compounds improves resolution and chemical resistance while suppressing Cu-interface voids.

A deep-HOMO host paired with a fast-electron-mobility host improves exciton formation, luminous efficiency, and OLED lifespan.

A multifunctional triazolyl cross-linking agent improves resin film formation, copper adhesion, heat and chemical resistance.

Spiro-piperidine derivatives block VEGF receptors to reduce vascular permeability and angiogenesis.

Oxygen-containing brominated flame retardants dissolve in nonaqueous lithium battery electrolytes to suppress combustion while maintaining electrochemical stability.

A single-layer photosensitive member uses a naphthoquinone derivative to generate positive triboelectric charge.

Indenofluorene acceptors gain solubility through alkyl side chains for organic semiconductor processing.

Organic TADF materials replace expensive iridium complexes to achieve high internal quantum efficiency by minimizing singlet-triplet energy gaps.

Lactam-based reactive monomers improve viscosity and adhesion across diverse printing processes.

Indenotriphenylene-anthracenyl organic compounds extend half-life time and lower driving voltage by optimizing molecular architecture.

Organometallic catalysts replace corrosive acids in chromanol synthesis, improving yield while eliminating hazardous waste streams.

Halogenated indole compounds constrain IDO1 activity via localized binding, resolving the trade-off between therapeutic efficacy and off-target effects.

Grafting functional groups onto solid supports stabilizes active sites, resolving the trade-off between high catalytic activity and easy recollection.

7-oxo-pyrido[2,3-d]pyrimidines inhibit mutant EGFR kinases while sparing wild-type EGFR to reduce dose-limiting toxicities.

Dealkoxycarbonylation of pyrimidinyl carboxylic acid esters eliminates toxic methyl mercaptane liberation during TMC278 synthesis.

A propylene oxide production method controls cymene concentration in the cumene recovery step to optimize reaction efficiency.

Carbonate-amine reaction synthesizes non-toxic urethane acrylate oligomers, eliminating isocyanate hazards and tin catalysts while controlling chain length.

A spiro compound composition forms resist underlayer films with superior heat resistance and flatness.

Cyanine compounds bind nucleic acids to emit near-infrared fluorescence for automated biological sample detection.

A dual probe FRET reagent system uses two polynucleotide sequences to detect analytes.

Specific amine compounds enhance hole injection and prevent crystallization, resolving efficiency-lifetime trade-offs.

Organoboron catalysts replace toxic mineral acids to convert cellulose into high-yield furans without environmental harm.

Fused aromatic compounds improve blue OLED efficiency and service life by combining carbazole derivatives with triphenylamine units.

Supercritical carbon dioxide converts polylactic acid to lactide in one step, eliminating complex solvent separation and catalyst removal.

Structurally distinct small molecules selectively activate PDE4 long forms, reducing cAMP-driven responses in ADPKD and hyperparathyroidism models.

Isothiocyanate functional surfactants induce Nrf2 transcription factors to elevate phase II enzymes.

Formula I compounds concentrate in the intestinal lumen to enhance FXR activity while minimizing systemic side effects.

Thiazole-substituted aminoheteroaryl compounds inhibit spleen tyrosine kinase to treat asthma and rheumatoid arthritis.

A processor generates edge images from web element coordinates to identify separator lines accurately.

Removing organic bases from the phosgenation reaction reduces production costs and eliminates by-products while maintaining high yield.

A tetrahydrobenzothiophene compound inhibits the intestinal phosphate transporter NPT-IIb to reduce serum phosphorus levels.

Disulfonate stilbene compounds inhibit RAD51 recombinase activity, reducing cytotoxicity and improving chemical stability for cancer treatment.

A heterocycle-modified glycerin fatty acid ester enhances silica dispersibility within rubber compositions.

Sulfonamide compounds inhibit ribonucleotide reductase without metal ion chelation, eliminating off-target effects found in thiosemicarbazone inhibitors.

A Mannich base detergent formulation combines deposit suppression with anticorrosion protection.

Direct compression of crystalline entecavir eliminates boiling granulation energy consumption while ensuring uniform distribution.

Epichlorohydrin reacts with azides to form thietane intermediates, eliminating toxic precursors and inconsistent yields.

A phenoxathiin-based conjugated compound serves as a light-emitting material in organic light-emitting diodes.

A two-layer electron transport stack uses an acridine compound and alkali metal salt to boost charge mobility in organic light-emitting diodes.

Heterobifunctional degrader compounds recruit E3 ubiquitin ligases to destroy CDK9, eliminating adverse effects from traditional transient inhibitors.

Novel hole transporting compounds with covalently bonded arylamine groups improve charge mobility and reduce operating voltage in OLED devices.

Blending fatty acid esters with bio-based oils before epoxidation creates a uniform plasticizer that eliminates phthalate health risks.

A photoactive compound with an alpha-beta unsaturated carboxylate salt structure modifies photoresist composition.

Specific substitution groups on the pyrene skeleton optimize energy levels to resolve luminous efficiency versus color purity trade-offs.

Ionic organic compounds detect neutrons and gamma rays, eliminating toxicity and flammability while maintaining thermal stability up to 200°C.

A fused polycyclic heteroaromatic compound with a compact planar structure enables high charge mobility through solution processing.