Organic Chemistry TRIZ Cases
- TiCl4 Lewis Acid Reductive Alkylation for Indole Ester Synthesis
Titanium tetrachloride replaces unstable Lewis acids in reductive alkylation, suppressing bis-indolyl impurities and enabling industrial scale production.
- Pyridazinone Compounds Modulating CFTR for Cystic Fibrosis Treatment
Pyridazinone compounds modulate CFTR protein function to restore ion transport and mucociliary clearance in cystic fibrosis patients.
- Thioepoxy Optical Material Color Stability via Intermediate Compounds
Retaining 4 to 15 percent of intermediate sulfides in the thioepoxy compound prevents color instability and demolding issues during polymerization.
- Pyrazolopyrimidine Derivative Selective JAK1 JAK2 Inhibition
Specific substituent patterns on the pyrazolopyrimidine core achieve high selectivity for JAK1 and JAK2 kinases, resolving broad inhibition issues.
- Resist Composition with Fluorinated Acid Generator for EUV Lithography
A resist composition uses a fluorinated acid generator to alter base material solubility upon exposure.
- Indolizine Compounds Inhibiting Bcl-2 Anti-Apoptotic Activity
Indolizine compounds inhibit anti-apoptotic Bcl-2 proteins, reactivating apoptosis in chemo-resistant cancers while minimizing off-site effects.
- Triazolo Derivatives as Selective PDE1 Inhibitors for Diabetic Kidney Disease
Selective triazolo compounds target PDE1 isoforms to reduce renal fibrosis, addressing limited treatment options for diabetic kidney disease.
- Halogenated Pyrazole Synthesis Yield and Waste Reduction
A novel synthesis method for halogenated pyrazoles achieves 50% overall yield by eliminating mixed solvent separations and reducing process hazards.
- Macroporous Polystyrene Catalyst for Bisphenol A Production
Sulfonated polystyrene on a porous carrier enables efficient bisphenol A synthesis with high acidity and stability.
- Fluorine-Based Brancher for Polymer Electrolyte Membranes
A fluorine-based compound with heteroatoms creates a branched polymer electrolyte membrane structure that facilitates hydrogen ion migration.
- Nitrogen-Containing Morphinan Derivatives for Peripheral Analgesia
Nitrogen-containing morphinan derivatives modulate peripheral opioid receptors, reducing central side-effects while maintaining analgesic potency.
- Direct Carbonylation of Pyrazoles for Carboxamide Synthesis
Direct palladium-catalyzed carbonylation of bromopyrazoles with carbon monoxide bypasses intermediate saponification steps to simplify synthesis.
- Organic Semiconductor Compound Formula I for Voltage and Stability
Formula I organic semiconductor compounds modify molecular structure to reduce operating voltage while extending device lifetime and thermal stability.
- Amino Acid Fatty Acid Compounds for Flavor Modification
Formula I compounds mask metallic off-tastes from high-intensity sweeteners while enhancing flavor intensity without added sugar or salt.
- Bispyrrolidine Synthesis via Lactone Condensation and Hydrogenation
A two-step synthesis converts gamma-butyrolactone and diamines into bispyrrolidine catalysts through condensation and catalytic hydrogenation.
- Lactam Arylfusedpyrimidine Inhibitors for Selective ErbB2 Targeting
Formula I derivatives enhance therapeutic efficacy against mutant ErbB2 cancers while minimizing off-target toxicity via localized binding interactions.
- Dibenzo[f,h]quinoxaline Host Material for OLED Efficiency
Direct bonding of dibenzothiophenyl groups to the skeleton prevents excimer formation, maintaining high emission efficiency and long lifetime.
- Organic Compound for Light-Emitting Layer Efficiency
A specific organic compound optimizes energy levels in the light emitting layer to enhance luminous efficiency.
- Benzodithiophene Hole Injection Materials for OLED Voltage and Lifetime
Benzodithiophene compounds serve as hole injection layers in organic light-emitting diodes.
- Chiral Pyrrolidine Catalyst for Stereoselective Chromanone Synthesis
Chiral pyrrolidine catalysts mediate chromanone synthesis, eliminating costly chromatographic separation of isomer mixtures.
- Modified Conjugated Diene Polymer for Tire Rolling Resistance
A polymerization initiator produces modified conjugated diene polymers with high vinyl content and improved filler compatibility.
- Benzamide Inhibitors Disrupt WDR5-MLL1 Interaction
Benzamides target the WIN-site to disrupt WDR5-MLL1 binding, addressing complex chromosomal translocations in leukemia.
- Bimetallic Catalyst for CO2 Copolymerization at Low Pressure
A bimetallic catalytic complex enables efficient copolymerization of carbon dioxide and epoxides.
- HIV Treatment Compounds Overcoming Drug Resistance
Formula I heteroaryl compounds inhibit viral proliferation to treat drug-resistant HIV strains.
- Pyrazoloquinoline KRAS Inhibitors for Mutant Cancer Treatment
Pyrazoloquinoline compounds inhibit mutant KRAS activity, addressing limited treatment options for pancreatic and lung cancers.
- PKCε Inhibitors for Alcohol Use Disorder Treatment
Selective PKCε antagonists treat alcohol use disorders by modulating enzyme activity without affecting other isozymes, minimizing side effects.
- Activatable Near-IR Dyes for Protein Tagging
Latent near-IR fluorophores unmask upon irradiation to enable precise protein imaging.
- Transition Metal Catalyst Coupling for Phenyl-Substituted Heterocyclic Derivatives
Direct coupling using a transition metal catalyst forms phenyl-substituted heterocyclic derivatives, reducing multi-step synthesis costs and improving yield.
- Oxygen-Containing Hydrofluoroolefins for Low GWP Heat Transfer
Introducing oxygen into fluorinated chains reduces global warming potential while maintaining thermal stability and non-flammability.
- PDI Oligomer Synthesis via Direct Heteroarylation
Direct heteroarylation with palladium catalysts synthesizes selective PDI oligomers, avoiding silica-gel chromatography defects.
- N-sulfonyl benzamides for selective Nav1.7 inhibition
Heterocycle substituted N-sulfonylbenzamide derivatives target Nav1.7 channels with high selectivity.
- Selective Thebaine Reduction via In Situ Diimide Generation
In situ diimide generation in continuous flow reduces thebaine selectivity issues and safety hazards from explosive mixtures.
- 2,5-Disubstituted Pyridine Synthesis via Condensation and Halogenation
Condensing enone with enamine to form pyridine rings then halogenating them improves yield for insecticide intermediates.
- THQ-Based Cure Accelerators for Anaerobic Adhesives
THQ-based adducts replace regulated accelerators to maintain supply continuity and cure speed.
- Photoactive Compound Optimizing LUMO Levels and Bandgap in Organic Photodetectors
A photoactive compound with tailored electron-accepting groups optimizes LUMO levels for enhanced photocurrent generation.
- Covalent CDK2 Inhibitors via Heteroaryl Sulfonyl Recognition
Heteroaryl sulfonyl compounds covalently modify CDK2 through a recognition moiety, resolving off-target toxicity from non-selective kinase inhibition.
- Piperazine Synthesis Impurity Reduction via Segmentation
Segmenting the reaction sequence and pre-protecting piperazine eliminates secondary amine impurities that reduce yield.
- MTHFD2 Inhibitor Compounds for Cancer Therapy
Formula I compounds inhibit MTHFD2 enzyme activity, addressing limited therapeutic options for cancers with high MTHFD2 expression.
- Carbazole Derivative Host Material for Blue OLED Efficiency
Bonding dibenzothiophene to carbazole creates a wide energy gap host that minimizes exciton loss and boosts blue emission efficiency.
- Nitroalcohol Production via Two-Phase Henry Reaction
Two-phase media and tertiary amines increase nitroalcohol reaction rates while suppressing side reactions from costly catalysts.
- N-Acyl Proline Derivatives for Flavor Versatility
Carboxylic acid-amino acid conjugates impart intense, authentic flavors and enhance mouthfeel in edible compositions.
- Processing Additives for Organic Photovoltaic Phase Separation
Processing additives promote phase separation in organic photovoltaic photoactive layers to enhance power-conversion efficiency.
- Sulfonamide Compounds Targeting TNFα and RANKL for Inflammatory Disease Therapy
Substituted sulfonamide compounds target TNFα, RANKL-signalling, and IL-6 production to treat chronic inflammatory disorders.
- Quinoline Derivative Preparation via Salt Segmentation
Segment coupling and neutralization steps to eliminate palladium catalysts and reduce solvent waste.
- Condensed-Cyclic Compound for OLED Host Material
A condensed-cyclic compound serves as a host in organic light-emitting device emission layers.
- Polythiol Synthesis via H2S and Phosphite Catalyst
H2S reacts with unsaturated compounds in a one-pot process to increase mercaptan functionality while reducing odor.
- Propylene Oxide Production via TS-1 Catalyst and Phosphoric Acid
Phosphoric acid treatment of titanium silicalite-1 suppresses by-product formation while maintaining high hydrogen peroxide conversion rates.
- Galactose Analogues Stabilize Alpha-GalA Enzyme for Fabry Disease
Small molecule galactose analogues cross the blood-brain barrier and improve enzyme folding to address heterogeneous distribution in Fabry disease.