Tridentate nitrogen, sulfur, and phosphorus ligands coordinate ruthenium or osmium to achieve high chemoselectivity at low catalyst loading.
Distinct anionic ligands create acute bond angles to selectively produce Z-isomers, resolving stereoselectivity bottlenecks in olefin metathesis.
Replacing sulfate filtration with oxalate precipitation removes barium and strontium impurities while simplifying the purification process.
Direct synthesis of ruthenium carbene precursors from refinery salts eliminates costly metal intermediates, improving yield.
A ruthenium complex with amino-imino and phosphino bidentate ligands catalyzes ester reduction to alcohols.
One-pot synthesis of asymmetric 1-aryl-3-cycloalkyl-imidazolin-2-ylidene ligands reduces chemical operations while maintaining structural diversity.
Ruthenium-sphingomyelin organometallic complexes target genetic mutations by condensing DNA and inhibiting proliferation.
Reacting General Formula 1 ruthenium compounds with trifluorophosphine produces targeted metal complexes under mild conditions.
Ruthenium-mediated deoxyfluorination expands substrate scope for electron-rich phenols, enabling robust PET imaging agent synthesis.
Zeolite-supported platinum dehydrogenates paraffins while ruthenium metathesis converts them to alpha olefins, reducing fossil fuel dependency.
Nitrile ligands replace expensive pyridine precursors to eliminate malodorous reagents and harsh temperature conditions during catalyst production.