A method for manufacturing a modified porous organic framework includes steps as follows. A mixed solution is provided. The mixed solution includes a porous organic framework, a plurality of group donors and a solvent. The porous organic framework includes a plurality of first ligands. Each of the first ligands includes at least one tetrazine group. Each of the group donors includes a reactive group and a modifying group covalently connected with each other. The reactive groups are alkenyl groups, alkynyl groups, aldehyde groups, ketone groups or a combination thereof. A modifying step is conducted, wherein at least one of the reactive groups of the group donors is reacted with at least one of the tetrazine groups of the first ligands, so that at least one of the modifying groups of the group donors is covalently connected with the porous organic framework, whereby the modified porous organic framework is obtained.

Methods and compositions for the catalytic oxidation of pharmaceutically active compounds, and more particularly to ex vivo methods for predicting in vivo metabolism of pharmaceutically active compounds, including predicting in vivo interaction between two or more pharmaceutically active compounds.

A macromolecules containing metal and a use thereof as a catalyst, said macromolecules containing metal being obtained by causing a ligand to react with a zinc compound or a cobalt compound, said ligand having an imidazole group that is bonded to a macromolecule via a linker.

Disclosed is a heterogeneous catalyst for producing acetic acid by carbonylation of methanol. In the heterogeneous catalyst, a rhodium complex ion is ionically bonded to an insoluble catalyst support, and the insoluble catalyst support includes a fluoropolymer having a quaternary pyridine radical alone or in combination with an acetate radical grafted on the surface thereof. According to the disclosure, a fixed-bed bubble column reactor can be easily designed. In addition, a special device for catalyst separation is not required, and thus the device manufacturing cost can be saved, the operating cost can be reduced due to process simplification, and productivity can be greatly increased.

Provided is a solid-supported ruthenium complex represented by general formula (1), (2) or (3). Further provided are: a method for manufacturing a reduction product by reducing an organic compound in the presence of the solid-supported ruthenium complex and a hydrogen donor; a method for manufacturing an optically active alcohol, characterized by reducing a carbonyl group in a carbonyl compound in the presence of the solid-supported ruthenium complex and a hydrogen donor; and a method for manufacturing an optically active amine, characterized by reducing an imino group of an imine compound in the presence of the solid-supported ruthenium complex and a hydrogen donor.

Herein disclosed is a new electrochemical approach to catalyst capture and recycling that overcomes conventional industrial recovery methods using functionalized redox-polymer electrodes. This technology provides a redox electro-separation system comprising polyvinylferrocene that was able to capture platinum group metal based catalysts directly from products and transfer to fresh reactants achieving 99.5% recovery without disturbing catalyst activity. Several reactions were tested along with various solvent-electrolyte matrices, showing >99% recovery efficiencies for platinum species as low as 1.6 ppm.

Disclosed by the present invention is a method for preparing a reactive sealant resin, the method comprising: (1) under the action of an alkali catalyst, polymerizing a hydroxyl-containing initiator with an epoxy compound to obtain a polyether polyol; (2) adding an alkoxide reagent and a halogenated end-capping agent containing a double bond to the polyether polyol obtained in step (1) for reaction, so as to obtain a crude double-bonded polyether product, and refining the crude product to obtain a modified polyether product; and (3) subjecting the modified polyether and hydrogen-containing silane to silane end-capping reaction under the action of a hydrosilylation catalyst, so as to obtain the target product, i.e., a reactive sealant resin. The resin has excellent properties as well as good adhesion and paintability.

Provided are: a polymer-supported phosphane compound exhibiting excellent catalytic reaction activity; a complex including the compound and a transition metal; and a catalyst including the complex. This polymer compound includes: units of threefold styrene cross-linked phosphane; and styrene units having substituent groups (R) in position 4 (provided that R represents hydrogen, a C1-6 lower alkyl group, a C1-6 lower alkoxy group, or a polar functional group). In the formula in which the polymer compound includes structure (1), PS represents a polystyrene unit chain including the styrene units having the substituent groups (R). The complex includes the polymer and a transition metal. The catalyst for an organic compound coupling reaction includes the complex. ##STR00001##

A new class of organic-inorganic hybrid composite materials, composites of a fluoroalkyl fluorophthalocyanine and a solid-state support containing an imidazole group. The new class of composite materials can be used as a heterogeneous catalyst for the heterogeneous oxidation organic molecules in aqueous and some organic solvents systems is claimed.

The present invention relates to a process for the oligomerisation of ethylene which comprises contacting ethylene with a transition metal-permethylpentalene complex, and a transition metal compound utilized therein.