Ruthenium Organic Compounds TRIZ Cases

A reducing-gas ruthenium CVD sequence enables selective deposition on conductive layers while limiting substrate oxidation and contact resistance.

Using Ru(0) hydrocarbon precursors with iodine-based gases, this case shows cleaner ruthenium film deposition without oxidation or extra reduction steps.

A trimethylenemethane ruthenium precursor improves thermal stability and hydrogen reactivity to limit oxidation and oxygen in Ru films.

A tailored ruthenium precursor lowers melting point while maintaining thermal stability, improving CVD and ALD thin-film deposition.

A tailored ruthenium precursor balances vapor pressure, melting point, and thermal stability to improve CVD and ALD thin-film deposition.

CAAC-ligated ruthenium catalysts stabilize methylidene species to raise TON and selectivity in olefin cross metathesis.

Air-stable ruthenium complexes enable direct C-H to C-C bond formation without halide or boronic acid substrates, simplifying arylation chemistry.

A group 7-11 metal complex paired with a solid base boosts alcohol hydroxyl conversion activity across broader substrates with fewer salt by-products.

A two-phase catalytic route boosts formate yield at high base concentration, then electrodialysis recovers formic acid with catalyst reuse.

CAAC ruthenium complexes maintain metathesis activity with oxygen, unpurified vegetable oils, and lower-purity ethylene, reducing process burden.

Polymeric brush prodrugs enable controlled BET inhibitor release to improve tumor biodistribution while reducing myelosuppression and GI toxicity.

A metal-coordinated ligand structure tunes OLED spectra to deliver saturated red, green, and blue emission with more efficient white light generation.

A ruthenium catalyst with an electron-withdrawing ligand suppresses isomerization and hydrogenation during hydrosilylation of allyl polymers.

Direct-emission organometallic OLED compounds improve RGB color purity and efficiency without white-light filters or complex stack structures.

Far-red and near-infrared metal photosensitizers improve hypoxic tumor PDT with deeper tissue reach and lower dark toxicity.

A tailored ruthenium ligand suppresses isomerization and hydrogenation during hydrosilylation, enabling selective silylation of high-molecular-weight polymers.

Electrochemiluminescent nucleic acid-linked probes stabilize immunoassay complexes and amplify signals for accurate low-level analyte detection.

A modified ruthenium precursor stays compositionally stable during vaporization, enabling uniform CVD ruthenium films on patterned substrates.

Silylium-capped supports abstract halides from Ru catalysts to enable simpler surface heterogenization and higher olefin metathesis activity.

Ruthenium catalysis enables selective α,β-unsaturated carboxylate production under mild, solvent-free or apolar solvent conditions.

A C-C ligand transition metal complex lowers redox potential and avoids mercury synthesis, improving electron transfer for glucose sensors.

A carbene-benzene bidentate ligand lowers redox potential and avoids mercury reagents, enabling stable, sensitive glucose sensing.

Focused electron beam deposition restores damaged EUV photomask capping layers after aggressive cleaning, preserving reflectivity and mask life.

Bisamidate ruthenium precursors evaporate at 100–200°C without decomposition, supporting purer layers in CVD and ALD.

An in situ NHC reaction in hydrocarbon solvent avoids unwanted anion exchange, delivering high-purity ruthenium(II) complexes at good yield.

Hemi-labile carbene arms stabilize ruthenium olefin metathesis catalysts, slowing decomposition and increasing turnover numbers with less catalyst.

Base-free ruthenium catalysis reduces challenging imines to amines while limiting substrate chelation, ring hydrogenation, and catalyst poisoning.

Electrochemical grafting forms Ru(tpy)2 chains covalently on metal electrodes, supporting coherent near-resonant tunneling and Seebeck values up to 1027 μV/K.

Grubbs-catalyzed polymerization creates brush prodrugs that tune BET inhibitor release, helping reduce myelosuppression and gastrointestinal toxicity.

Metal-coordinated organic compounds target saturated red, green, and blue OLED emission without complex stacks or absorption filters.

A linking substitution stabilizes the N–C bond in imidazophenanthridine ligands, extending blue OLED lifetime.

A one-pot route forms modified Hoveyda-type ruthenium complexes in situ, avoiding cumbersome Wittig or Stille synthesis steps.

This case uses Z-selective group 8 catalysts with low-cost olefin feedstocks to produce high-purity pheromone products.

A photoredox catalyst activates ruthenium metathesis with visible light, enabling spatial and temporal control of patterned polymers.

This case develops an air-stable Ru catalyst for selective C–H arylation and alkylation without functionalized starting materials.

This case combines branched-chain tertiary amines with ruthenium complexes to improve ECL sensitivity and signal-to-background performance.

This case replaces o-isopropoxy with ortho-phenoxy to speed ruthenium catalyst initiation and metathesis kinetics.

Replacing o-isopropoxy with an ortho-phenoxy group accelerates ruthenium catalyst initiation for more efficient olefin metathesis.

A π-conjugated bridge electronically couples two ruthenium centers, supporting selective cross-coupling and reversible redox behavior.

One-step conversion of ruthenium chloride to stable carboxylate complexes eliminates unstable intermediates and simplifies industrial catalyst production.

A mononuclear ruthenium complex with silicon bonds catalyzes hydrosilylation reactions under mild conditions.

Synthesized diruthenium complex enables reversible one-electron oxidations for organic synthesis.

Metal organic framework composition converts ethanol to butanol with high selectivity, avoiding harsh conditions and toxicity limits of traditional methods.

N-heterocyclic carbene ligands improve ruthenium catalyst solubility, reducing consumption and boosting polydicyclopentadiene yield.

Hydrogenation and adsorption restore organic ruthenium compounds, resolving low use efficiency from complex isomer ratios in chemical vapor deposition.

Substituting N-methyl groups with bulky aryl ligands stabilizes the emissive layer, extending blue phosphorescent OLED lifetimes from 250 to over 10,000 hours.

Weak electronic coupling in a divinylazobenzene-bridged diruthenium complex reduces energy consumption while maintaining high catalytic activity.

Backfunctionalized imidazolinium salts allow conformal metal deposition on tortuous substrates via supercritical fluid processing, reducing chamber waste.

Phosphinite ligands replace phosphines in ruthenium complexes, expanding application versatility beyond existing mixed NHC systems.

Halogen-chelate ruthenium complexes eliminate protective gas requirements by maintaining thermal stability and catalytic activity at elevated temperatures.

Macrocyclic ligands use N-H groups for hydrogen bonding to stabilize transition states, resolving the contradiction between catalytic activity and selectivity.