摘要:
The present invention relates to a ligand compound, a catalyst system for oligomerization of olefins including the ligand compound and the organic chromium compound, and a method for oligomerizing olefins using the same. The catalyst system for olefin oligomerization according to the present invention invention exhibits high selectivity to 1-hexene or 1-octene while having excellent catalytic activity, thereby enabling more efficient production of alpha-olefins.
摘要:
The present invention provides a novel ruthenium complex that is easy to produce and handle and that can be supplied relatively inexpensively, a method for producing this ruthenium complex, a method for producing alcohols and the like using this ruthenium complex as a catalyst, a method for producing carbonyl compounds using this ruthenium complex as a catalyst, and a method for producing N-alkylamine compounds using this ruthenium complex as a catalyst. The present invention pertains to a ruthenium complex represented by general formula (1) RuX 1 X 2 (PNP)(NHC) m (Solv) n (1) (in general formula (1), X 1 and X 2 each independently represent a monovalent anionic monodentate ligand; PNP represents a tridentate aminodiphosphine ligand, NHC represents an N-heterocyclic carbene derived from a nitrogen-containing heterocyclic ring, and Solv represents a coordinating solvent; and m represents an integer from 1 to 3, n represents an integer from 0 to 2, and 1 ‰¤ m + n ‰¤ 3.), a method for producing the same, a catalyst including the same, and methods for producing various organic compounds using this catalyst.
摘要:
The present invention relates to a ligand compound, a catalyst system for oligomerization of olefins including the ligand compound and the organic chromium compound, and a method for oligomerizing olefins using the same. The catalyst system for olefin oligomerization according to the present invention invention exhibits high selectivity to 1-hexene or 1-octene while having excellent catalytic activity, thereby enabling more efficient production of alpha-olefins.
摘要:
The invention relates to cationic ruthenium complexes of the general formulae (A) or (B) or mixtures containing same, where B can be stabilized by a further ligand L4 and X is an anion which is not or weakly coordinated to the metal centre; Y is a monodentate or multidentate anionic ligand; R and R' each independently of each other are hydrogen or a possibly substituted C1-20 alkyl-, C6-20-aryl-, or C7-20 alkylaryl rest; and L1, L2, L3 and L4 independently of each other are neutral electron donor ligands.
摘要:
Compound of the formula (I): or a salt thereof, wherein Q 1 is a monocyclic or a fused bicyclic ring system each ring containing 5 or 6 ring atoms selected from carbon and optionally one or more heteroatoms at least 1 ring being aromatic, or Q 1 is a dihalovinyl group; Q is an alkyl chain containing 1 to 12 carbon atoms and optionally containing one or two oxygen atoms and/or an unsaturated group -CR 7 = CR 8 -, or -C=C-, wherein R 7 and R 8 are selected from hydrogen or halo; a is 0 or 1; b is O or 1; the sum of a and b is O or 1; R 2 , R 3 , R 4 , R 5 and R 6 are the same or different, and are independently selected from hydrogen, halo and C 1-4 alkyl; R 1 is selected from hydrogen and C 1-6 hydrocarbyl optionally substituted by dioxalanyl, halo, cyano, trifluoromethyl, trifluoromethylthio or C 1 - 6 alkoxy are disclosed which have pesticidal activity. Pesticidal formulations containing the compounds of the formula (I), their use in the control of pests and methods for their preparation are also disclosed.
摘要:
Die vorliegende Erfindung betrifft ein Verfahren zur Herstellung von Ethanol und n-Propanol durch Umsetzung von Methanol mit Kohlenmonoxid und Wasserstoff bei erhöhtem Druck und erhöhter Temperatur. Als Katalysator dient ein System, das aus einer Kobaltverbindung, einer Rutheniumverbindung, einem Jodid und einem Phosphin besteht. Das organische Phosphin enthält eine Gruppe, die einen Rest -S0 3 M, -COOM oder -OSO 3 M besitzt.
摘要:
Des materiaux a groupe de coordination nouveaux et des complexes de metaux de transition qui sont utiles en tant que solvants et/ou catalyseurs pour divers procedes y compris les procedes de conversion catalytique pour la conversion d'hydrocarbures ou de monoxyde de carbone tels que la catalyse de l'hydrocarbonylation des olefines, l'hydrogenation utilisant l'hydrogene ou CO, et H20, la dehydrogenation, la synthese des hydrocarbures, la synthese des alcools, et le disproportionnement du gaz a l'eau. Parmi les materiaux a groupe de coordination nouveaux sont des compositions contenant des groupes phosphine et arsine de coordination en meme temps que, par exemple, des groupes comprenant des groupes fluorure, ethynyle ou ethenyle, des groupes ammonium quaternaire, arsonium et/ou phosphonium. Des substances a groupe de coordination contenant des liaisons MOL et des complexes de ceux-ci sont aussi decrites dans lesquelles M est choisi, par exemple, parmi Si ou Ti et L est choisi parmi P ou As. Egalement, des compositions a groupe de coordination par echange d'ions, des compositions photoreactives et les utilisations de telles compositions.
摘要:
One aspect of the present invention is a method for producing a compound represented by following general formula (1), the method being characterized by including a step of mixing ethylene, a compound represented by following general formula (2), and a compound represented by following general formula (3) to react with each other to give a compound represented by following general formula (4):
wherein, A1 to A4 each independently represent an aromatic group, and Z1 and Z2 each independently represent an oxygen atom, a sulfur atom, or a borane (BH3), Z3 represents an oxygen atom or a sulfur atom, n1 to n3 each independently represent 0 or 1, and X represents a halogen atom.
摘要:
The present invention relates to a ligand compound, a catalyst system for olefin oligomerization and a method for oligomerizing an olefin using same. The catalyst system for olefin oligomerization according to the present invention exhibits high selectivity to 1-hexene or 1-octene while having excellent catalytic activity, thus enabling more efficient preparation of alpha-olefins.