Organic Chemistry TRIZ Cases

A polymer-bound photo-acid generator limits acid diffusion in EUV resist films, improving sensitivity, LWR, CDU, and etch resistance.

Water-miscible solvents and selected acid catalysts shorten diketopiperazine cyclocondensation while preserving protecting groups and yield.

A formula I reversal compound counters warfarin, heparin, and enoxaparin bleeding by reducing blood loss and shortening clotting time.

A cyano sulfonium and iodine carboxylate quencher suppresses acid diffusion while preserving sensitivity and preventing EUV resist pattern collapse.

A depolymerization-repolymerization-pyrolysis route turns variable methyl polyglycolate into high-purity glycolide with over 90% conversion.

A multi-thiol curing structure enables rapid epoxy crosslinking while avoiding finger adhesion and preserving elongation, low elasticity, and impact resistance.

Sequential halomethylation, substitution, and condensation avoid intermediate isolation to raise yield, cut cycle time, and reduce solvent use.

Higher-molecular-weight benzophenone derivatives with polymerizable double bonds cut photoinitiator migration while preserving UV-curing use in packaging and printing.

Metal-free nucleophilic aromatic substitution improves quinolinyl phenylamine purity and solubility while avoiding complex catalyst removal.

Mild bases, safer solvents, and crystallization simplify naphthoisoxazole synthesis while avoiding hazardous reagents, chromatography, and isomer formation.

A carbazole-triarylamino hole transport compound improves perovskite solar cell heat resistance while maintaining strong photoelectric conversion.

Specific photopolymerizable monomers suppress fluorescence and yellowing while preserving refractive index modulation for clear, archival AR holograms.

Novel heterocyclic HIV inhibitor compounds improve metabolic stability and mutation resistance, helping reduce frequent dosing.

A specific carbamate Lewis base helps titanium catalysts raise propylene stereoregularity and polymerization activity at the same time.

Dimer acid-modified acrylamide improves light-curing depth and adhesive strength while retaining moisture resistance in semiconductor adhesives.

Fused aromatic substituents raise refractive index while preserving solubility, transparency, and polymerizability for hologram media.

A solvatochromic fluorescent dye enables rapid, high-contrast tumor cell and tissue staining without thin-section preparation or membrane permeabilization.

A chroman-based stabilizer system cuts rotomolding cycle time while widening the processing window and protecting part properties.

Optimized arylamine substitution improves hole transport and electron blocking while keeping organic EL thin films stable under heat.

Mechanical force replaces solution chemistry in osimertinib synthesis, cutting solvent use, toxic waste, energy demand, and reaction time.

Cyclodextrin-based inclusion complexes make DPG water-soluble, preventing latex deposition and gelation while improving curing uniformity.

By blocking the WDR5 WBM site, these sulfonamides disrupt MYC chromatin recruitment and inhibit MYC-driven cancer cell proliferation.

Functionalized imidazolyl TADF compounds improve blue OLED efficiency and lifetime by replacing phosphorescent emission with a stable delayed fluorescence path.

Formula (I) compounds improve electron transport and hole blocking in OLEDs, lowering driving voltage while extending device lifetime.

A fluorescent dopant absorbs light from a delayed fluorescent dopant to raise OLED efficiency while narrowing FWHM for better color purity.

Novel benzisoxazole sulfonamide derivatives improve MYST-family KAT inhibition to modulate chromatin and treat abnormal cell growth.

A TADF mediator and protected fluorescent guest improve triplet use, enabling efficient multicolor OLED emission with better stability.

Visible-light azide crosslinkers capture proximal proteins within 0.01-1 nm, reducing UV toxicity and diffusive labeling in living cells.

A fluorene compound with electron-withdrawing groups raises thermal stability and triplet energy to improve OLED efficiency, voltage, and lifespan.

Covalent lactam coupling on AAV capsids reduces immunogenicity while improving cell-specific transduction and tissue distribution for gene therapy.

Substituted chromenone and benzofuranone odorants remove the sensitizing unsaturated ketone while preserving fruity, minty, woody, and tobacco notes.

A tailored triazine nucleating agent improves polyolefin crystallinity without sacrificing transparency, enabling clearer molded resin parts.

A novel OLED organic compound improves electron and hole transport, enabling more efficient recombination and stronger light emission.

Electron-withdrawing substitutions in indolocarbazole OLED hosts improve chemical stability while preserving balanced charge transport and device lifetime.

Novel spiropyrrolidine compounds target 3CLpro to block coronavirus replication and expand treatment options for infection prevention and therapy.

Separated CO2 is electrolytically converted into ethylene and oxygen for reuse, cutting emissions and raw material demand in ethylene oxide production.

Small-molecule KIF18A inhibitors block ATPase activity to trigger mitotic arrest and apoptosis in cancers driven by KIF18A overexpression.

Pathway-selective glucocorticoid receptor modulators aim to preserve anti-inflammatory activity while minimizing transactivation-linked adverse effects.

A phthalimide-based route raises oxetan-2-ylmethanamine yield to 30.22-35.53% while avoiding sodium azide and Pd/C hydrogenation.

A stepwise route using Mannich, rearrangement, oxidation, and deprotection reactions enables feasible Hericerionol A synthesis from validated intermediates.

Semisolid amino acid nitrate compositions improve solubility and bioabsorption to deliver faster vasodilation with lower dosage needs.

A tailored acid generating salt in the resist composition improves line edge roughness while maintaining reliable resist pattern formation.

A cyclophilin A-mediated ternary complex creates a new Ras binding pocket and blocks effector interactions to inhibit oncogenic signaling.

Selective compounds stabilize mutant p53, restore DNA binding and tumor suppression, and drive apoptosis and cell cycle arrest in cancer cells.

Specific imidazotriazine substituent changes improve metabolic stability and permeability while preserving potent IL-17 modulation.

Specific photoacid-generating salts in a resist composition improve resist pattern CD uniformity while maintaining reliable pattern formation.

Bacteria-derived cyclopropane fatty acids modulate PPARs to improve metabolic health while avoiding the safety and monitoring burdens of synthetic ligands.

A betaine onium salt photoacid generator suppresses acid diffusion while preserving sensitivity, improving EUV and excimer resist pattern quality.

Using 3-phenylpropiolic acid esters, this case shows a faster route to pleasing fruity and fermented fragrance and flavor profiles.

Folate-targeted dBPD nanoparticles improve loading, stability, and tumor-selective photodynamic therapy while reducing off-target effects.