Organic Chemistry TRIZ Cases

Specific aryl and heterocyclic substitutions tune HOMO and LUMO levels to improve charge transport, lower driving voltage, and extend OLED lifespan.

Bay-position functionalized PAH emitters increase interplanar distance to inhibit aggregation, improving brightness and luminescence stability.

Crosslinkable spirobifluorene hole transport layers form insoluble networks that prevent layer intermixing and improve perovskite solar cell stability.

A porosity-gradient negative electrode and low-surface-tension electrolyte additive improve infiltration uniformity and charging performance.

Optimized host-guest T1 and S1 energy gaps improve OLED energy transfer while suppressing reverse intersystem crossing for longer life.

A low-EC electrolyte and additive layer suppress cathode collapse and metal elution, improving high-voltage cycle life and resistance.

Photocleavable mass tags on antibodies and nucleic acids enable multiplex tissue MSI with higher biomarker sensitivity and spatial resolution.

New cyano-substituted imidazole salts improve electrolyte conductivity and solubility while reducing corrosion, hygroscopicity, and HF formation.

A Lewis base additive scavenges HF and PF5 in lithium battery electrolyte, protecting the SEI, lowering resistance, and preserving capacity.

A fused-ring dopant compound confines electrons and holes in the OLED emitting layer to boost exciton formation, efficiency, and lifetime.

A fluorinated electrolyte additive forms a cathode protective film that cuts gas generation and improves high-temperature cycling in high-nickel cells.

A bulky merocyanine dye substituent suppresses molecular association, narrowing absorption peaks while preserving photoelectric conversion efficiency.

A novel OLED host compound stabilizes electrons and balances charge carriers to lower driving voltage while improving efficiency and device lifetime.

A fused-ring OLED composition balances hole and electron transport to improve lifespan, efficiency, thermal stability, and low-temperature deposition.

A phenyl-substituted phenanthryl monoamine in the hole transport region lowers OLED driving voltage while improving efficiency and lifespan.

A tetrazine-based electron transport material lowers OLED driving voltage while improving thermal stability, power efficiency, and durability.

Specific dioxane additives form a protective negative-electrode film that cuts gas generation and suppresses Li-ion battery swelling at high temperatures.

An indole derivative in tire rubber improves ozone and oxidation protection while avoiding the health risks and blooming issues of aromatic amine stabilizers.

Sulfonylimide salt additives stabilize SEI on Si anodes and cathodes, reducing electrolyte breakdown, gassing, and capacity fade in Li-Ion cells.

A formula-specific additive forms a protective film at the negative electrode, limiting electrolyte decomposition and extending lithium secondary battery life.

A carbazole derivative in the hole-transport layer blocks energy transfer that lowers blue OLED efficiency, enabling low-voltage, low-power emission.

A pyrrole-based electrolyte additive stabilizes the SEI and suppresses transition metal dissolution to improve high-temperature cycling and storage.

A pyrazine-cyano dopant improves hole injection in OLED layers while lowering turn-on voltage and reducing contamination risk from volatile materials.

Cyanate-based co-solvents stabilize SEI layers in silicon-anode cells, cutting gas generation, swelling, and cycle-life loss.

A three-layer negative electrode and low-surface-tension additive improve electrolyte infiltration, reducing polarization and aiding fast charging.

A fluorinated lithium sulfamate electrolyte cuts battery resistance and suppresses gas generation to improve high-temperature storage.

A host or dopant compound improves charge balance and thermal stability in OLED emitting layers, raising efficiency, color purity, and lifespan.

A spiro compound with a small singlet-triplet gap enables efficient green TADF emission while extending OLED device life.

Fluorinated cyclic carbonate additives form a thermally stable, low-impedance passivation film that cuts gas generation and preserves Li-ion battery cycling.

A multi-unit electroconductive compound improves conductivity by lowering inter-electron Coulomb repulsion while maintaining stability and solubility.

A benzonaphthofuran-amine hole-transport material bridges energy-level mismatch to improve hole injection, emission efficiency, and element lifetime.

Monodisperse dendrimer calibrants replace costly, short-lived proteins with stable, controlled molecular weights for broad mass spectrometry calibration.

A fermented anthraquinone electrolyte cuts redox flow battery cost and carbon footprint while improving energy density, stability, and cyclability.

Photocleavable probe tags enable sensitive MSI mapping of 5+ biomarkers on one slide, avoiding fluorescence spectral overlap.

High-triplet-energy triphenylene hosts reduce energy quenching in phosphorescent OLEDs, improving color saturation, stability, and lifetime.

Electrolyte additives and disulfide precursors stabilize lithium metal cycling, reducing depletion and improving battery cycle life.

Stirring keeps electrode solids dispersed before thin-film evaporation, preventing blockage while enabling liquid recovery and waste volume reduction.

Organic amine anthraquinone sulfonate salts raise dopant solubility while reducing corrosion, enabling conductive polymers with better heat resistance.

A radical cation dopant stabilizes the counter anion in conjugated polymers, improving doping efficiency, crystallinity, and conductivity.

A conjugated amine compound improves hole transport in OLED emission layers, lowering driving voltage while raising luminance and lifespan.

A chromone-based electrolyte additive reacts with superoxides to stabilize the SEI, cut gas generation, and protect Li-ion batteries at high temperature.

A carboxylate-FEC electrolyte balances fast charging with high-temperature cycle stability by limiting lithium precipitation and electrode degradation.

A cyclic sulfonate ester in a nonaqueous electrolyte limits side reactions, cuts gas generation, and supports high-temperature battery cycling.

Specific donor-receptor torsion angles in a TADF luminescent layer shrink singlet-triplet gaps, boosting OLED triplet exciton use.

A nitrogen-anion ionic dopant boosts organic conductivity with lower doping amounts while preserving crystallinity and thermal stability.

Carbohydrate-based BDO fermentation can waste reducing equivalents; engineered methanol metabolism redirects them to improve product yield.

A two-step route creates a copolymerizable photoinitiator for UV-LED curing while limiting migration and regulatory concerns.

Perfluoroalkyl substitution lowers permittivity and dissipation factor while retaining cross-linking use in electronic materials and solar cells.

Unsubstituted phthalocyanine cores use axial ligands to add solubility and reactive conjugation sites without forming regioisomers.

Combining carnitine or taurine with nitrate salts addresses limited solubility and bioabsorption while enabling faster vasodilation at lower doses.

Selective dibromination, Sandmeyer chlorination, and debromination shorten SGLT inhibitor intermediate synthesis to three key steps.

Non-selective inhibitors can affect JNK1 and JNK2; this case uses tailored compounds to target JNK3 in neurodegenerative disease treatment.

A sulfo-containing metal-organic framework isomerizes bisphenol A by-products in recovered mother liquor, improving conversion and selectivity while limiting corrosion.

This case uses 2,6,9-substituted purines to selectively inhibit CDK2 while addressing off-target toxicity in cancer treatment.

Metal scavengers remove ions during methylene blue preparation, avoiding ion exchange columns and achieving 99–99.5% purity.

Deuterated aryl groups in amine hole-transport materials improve OLED luminous efficiency and extend service life without significantly increasing driving voltage.

A B3′-based route replaces pyrophoric anhydrous Na2S with sodium thiosulfate, reducing material demand and thermal safety risk in SHP2 inhibitor manufacture.

For ethylene oxide catalysts, removing silicon-containing binders from porous alumina supports improves activity, selectivity, and stability.

Formula I compounds activate STING to enhance type I interferon responses in cancer, autoimmune, and infectious diseases.

A sulforaphane-based compound inhibits SRF/MRTF signaling to suppress fibrosis markers and address limited efficacy and side effects.

Small-molecule α4β7 inhibitors replace injectable ENTYVIO with oral therapy while preserving selectivity and reducing side effects.

A tailored organic compound structure addresses OLED hole injection and transport limits to combine efficient light emission with low-voltage operation.

Septin-2 inhibitors target a molecular pathway to stall cancer cell cycles and induce apoptosis without successive toxic therapies.

Selective light absorption in an organic photoelectric layer helps biometric sensors preserve recognition through display-panel layers.

Slurry mixing, reduction, and optional crystallization of compound D improve yield and purity for Mcl-1 inhibitor synthesis.

The end-capped polymer localizes acid generation to balance sensitivity and contrast with high-resolution patterns and improved dimensional uniformity.

The case addresses missing druggable pockets by using macrocyclic structures to bind allosteric sites on mutant KRAS proteins.

Modular reaction stages and prepared intermediates make KRAS inhibitor synthesis more efficient and scalable for production.

Time-resolved fluorescence uses Eu3+ chelate-loaded particles to increase signal-to-noise and detect analytes at picomolar levels.

The compound combines hole-transport and emission-host functions, improving hole injection and transport while supporting higher luminance and faster response.

Fused 5-membered heteroaromatic rings tune naphthalene compounds for deep blue emission below C.I.E. y 0.10 and 60 nm FWHM.

A multi-chain perfluoropolyether structure helps reduce magnetic-head floating height while suppressing lubricant pickup and maintaining medium durability.

Thermal curing of imide compounds forms an adherent underlayer in air or inert gas that fills patterns and limits substrate corrosion.

Bifunctional compounds recruit cereblon-linked E3 ubiquitin ligase activity to degrade AR, addressing resistance that limits sustained prostate cancer treatment.

This case uses 1,2,4-triazin-3(2H)-one compounds to modulate PDE3A-SLFN12 complexes and inhibit tumor proliferation without significant PDE3A/B enzymatic inhibition.

A pyrimidine-based compound improves electron transport and hole recombination in organic EL elements, extending lifetime without significant efficiency loss.

Bifunctional compounds recruit an E3 ubiquitin ligase to degrade EP300, improving tumor regression while sparing CBP.

A substituted pyrimidine framework targets JAK2 and FLT3 together to address poor activity and secondary resistance in MPN and AML therapies.

Diverse hydroxyl, carboxyl, amino, and sulfonic side-chain groups help amino acid derivatives strengthen polypeptide binding.

This case uses fluorine-containing ether compounds to form thin lubricant layers that resist chemicals and spin-off on magnetic media.

Small molecules competitively bind Ras, Rac, and Rho GTP domains to block aberrant signaling where conventional treatments remain palliative.

Modified carbazole acceptors paired with PTB7-Th or P3HT improve indoor LED light harvesting and photocurrent generation.

New Formula Ib compounds target NLRP3 inflammasome activity while addressing gaps in specific inhibition and pharmacological properties.

Synthetic substituted pyrans deliver intense, stable aroma profiles and can be combined with other chemicals in fragrance compositions.

Systematic substituent changes produce non-hygroscopic CRHR2 antagonists with improved pharmacokinetics and reduced toxicity for stable formulation.

Oxidative dimerization creates a trithiol-based curing agent that improves epoxy adhesive strength, toughness, and resin workability.

Selective binding to AXL and MER kinase active sites helps pyrrolotriazine compounds inhibit TAM signaling while limiting potential off-target toxicity.

Limited adult-heart regeneration after myocardial infarction is addressed with SRC-3 stimulators that reduce infarct size and improve perfusion.

Atrasentan targets ETA signaling in IgA nephropathy to limit mesangial activation, proteinuria, inflammation, and fibrosis.

By replacing the isomer-prone hydrazinylidene route, staged condensation, thiocyanate cyclization, and dehydrogenation ease large-scale isolation.

Sequential acid and ALDH1A1 activation helps detect cancer stem cells in vivo while limiting normal-cell signals and background interference.

Renewable furanic monomers address BPA-alternative toxicity and synthesis cost while supporting mechanical, optical, and water-barrier polymer properties.

Ugi post-synthetic modification adds binding groups to imine-based COFs, improving rare-earth adsorption, release, stability, and reuse.

Pyrimidine compounds inhibit USP1 to increase cancer-cell chemotherapy sensitivity and help address drug resistance across multiple cancers.

Bulky labels can hinder biomolecule trafficking; SCOTfluors reduce molecular size while retaining 650–900 nm emission for deep, low-photodamage imaging.

Pyridine derivatives inhibit LSD1 activity to treat tumors by resolving efficiency and specificity trade-offs.

A photoresist resin incorporating lactone rings and carboxylic acid groups enables high-resolution pattern formation through controlled acid generation.

Dibenzyl amine compounds inhibit cholesteryl ester transfer protein to elevate high density lipoprotein cholesterol levels.

A spiroacridine-triazine hybrid molecule generates thermally activated delayed fluorescence to harvest singlet and triplet excitons.

Novel acyclic cyanoethylpyrazolo pyridone compounds inhibit JAK enzymes via local quality design, resolving specificity issues in disease management.

Non-sphingolipid heteroaromatic compounds interact with specific binding sites of sphingosine kinase and desaturase enzymes.

Segmenting polymerization into precursor formation and reaction stages controls molecular weight distribution, resolving stability versus precision trade-offs.

Remodilins inhibit fibroblast-to-myofibroblast transformation to prevent irreversible lung function loss in asthma.

Novel alkylated imino sugar compounds target host glucosidases to inhibit viral envelope protein folding.

Novel rucaparib synthesis method using indole skeleton construction and heptagonal lactam ring formation.

Brefelamide derivatives resolve the scarcity of effective inhibitors by optimizing chemical parameters to suppress osteopontin and reduce cancer metastasis.

A cyclohexanone oxime concentrate dissolved in fatty acids provides stable anti-skinning performance for oil-based coatings.

Fluorinated amine compounds reduce surplus electrons to protect the hole transport layer from exciton damage, extending device lifespan.

Alpha-substituted perylene diimide derivatives replace costly fullerene acceptors to improve power conversion efficiency and stability.

Removing metal ions from emitter materials resolves efficiency and stability trade-offs in blue-green OLEDs.

Compressed dimethylether extracts RDX via phase transitions, eliminating wastewater and harmful organic solvents during high-purity separation.

A salt and acid catalyst mixture converts fructose to 5-hydroxymethylfurfural while minimizing rehydration byproducts.

Novel compounds inhibit ubiquitin-specific protease 1 to modulate DNA damage response pathways, addressing poor prognosis in metastatic cancers.

Syringic acid derivatives stabilize plastics against oxidative and UV degradation, resolving the trade-off between renewable sourcing and light stability.

A Corynebacterium glutamicum transformant produces phenol from tyrosine using tyrosine phenol-lyase.

Acid treatment converts shifted double bond regioisomers back to linear structures in alkoxylated alcohols.

Quinazolinone piperidine compounds selectively bind the ORL-1 receptor, delivering analgesia while avoiding opioid side effects.

Aldehyde and ketone psilocybin derivatives modify receptor affinity to reduce adverse side effects.

Novel fused heterocyclic compounds inhibit the late sodium current to address selective inhibitor gaps in cardiovascular disease treatments.

Heterocyclic compounds covalently bind mutant EGFR kinase domains to inhibit T790M resistance mutations.

Succinonitrile mediates HF catalyst activity to raise iminooxadiazinedione content while reducing corrosiveness and temperature sensitivity.

Countercurrent vaporous alkanol entrains water from liquid 2,5-furandicarboxylic acid, shifting equilibrium to improve yield while reducing energy consumption.

A positive resist composition incorporates a proton acceptor functional group to maintain consistent sensitivity during storage.