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Olefin metathesis is an exchange reaction between two alkylidene fragments by the scission and regeneration of the carbon-carbon double…

XiMo’s proprietary molybdenum and tungsten complexes have predictable and controllable activities. The special features of our Mo/W…

XiMo’s Mo-, W-catalysts offer novel chemical opportunities for the organic chemists affording stereochemistries that are not attainable…

XiMo offers catalysts that are not only highly efficient but afford products with high degrees of stereoselectivity. The stereochemical…

Catalytic cross-metathesis enables direct synthetic access to Z-alkenyl fluorides that is an important derivatization of biologically…

Z-Selective Olefin Metathesis Reactions. High Z-selectivity is required for the stereoselective transformation of the double-bonded…

Well-defined, stable cationic species can be prepared by stoichiometric substitution of one chloro ligand in the parent, neutral W-oxo-alkylidene-NHC…

Efficient ethenolysis (CM using ethylene) can be accomplished with Mo catalysts.

Amines, amides, nitriles, and enol ether functional groups, which are frequently present in natural and biologically active substances,…

Well-defined silica-supported catalysts, catalyze alkene metathesis,and the cationic species display unprecedented activity for abroad…

Stereospecific ROMP of norbornene-type of compounds produce highly regular polymers with high melting points and crystallinity. Dicyclopentadiene…

The stereochemical identity of the alkene or the resulting moieties can be critical to the beneficial properties of such molecules.…