Organic Compound Preparation TRIZ Cases

An oxygen-assisted photoreaction converts halogenated methane and hydroxy compounds into carbonate derivatives with fewer side reactions.

Fluorinated polyimide improves optical-film transparency, heat resistance, and film forming.

Remove catalytic impurities before distillation to retain nootkatol and limit nootkatene.

This case tunes sulfuric acid concentration and temperature to convert difficult-to-recycle polylaurolactam into ω-aminolauric acid.

Asparagine and halogenation form cyanoacetamide before esterification, delivering high-purity cyanoacetates with yields of 70% or greater.

This case uses a substituted indole skeleton, catalysts, and dehydration to improve rucaparib lactam formation, yield, and reproducibility.

This process replaces hazardous Knoevenagel inputs with alcohol-assisted hydrolysis, delivering cyanoacetates at yields of 70% or greater.

This marimastat process uses controlled reaction conditions and crystallization to reach over 99% purity without chromatography.

Modified onium salt structures improve cellulose and chitin solubility without heating for efficient polysaccharide recovery.

This case combines pathway enzyme enhancement with YhhS, MdtD, RhtB, or MFS40 expression to improve product discharge and yield.

An ω-transaminase converts keto esters to high-purity amino esters, avoiding yield loss from discarded enantiomers.

Controlled slurry concentration prevents gelation in high-aspect-ratio hydrotalcite composites.

This purification process uses pH adjustment, solvent crystallization, filtration, and drying to produce high-purity Robenacoxib.

Ashless ionic liquids reduce friction and wear without halides or metallate cations.

This case addresses low-yield BPDC production with carbon dioxide carboxylation in light oil and acetate salt, followed by purification.

A transition-metal coupling route accepts varied organic groups and nonaromatic substrates for versatile fluorovinyl amide production.

Vanadium, iron, or molybdenum catalysts enable hydrogen peroxide oxidative cleavage of bicyclic olefins for cyclic diketone production.

This case uses selected oxidants and catalytic additives to improve diketone yield while reducing solvent use.

The process limits side reactions and supports large-scale production of polyglycerol esters that release 3-hydroxybutyric acid in vivo.

This case uses a Pt-DPEphos-bromine complex to address suboptimal hydroformylation yield while preserving the ligand framework.

Carbonized wood channels lower microreactor cost while supporting heat and mass transfer.

Nitroxide and phenylenediamine blends curb high-temperature polymerization and fouling.

A palladium-catalyzed in-situ route converts allyl alcohol through carbonate, ester, or formate intermediates under milder conditions.

Controlled Mo and W concentrations improve oxide activity and surface area.

This process uses organic solvents to preserve the intermediate’s optical purity, reducing complex purification and supporting yield.

This case uses phosphine or phosphite ligands with ruthenium to achieve high-yield aldehyde acetal hydrogenation.