B01J31/2291

METAL ORGANIC COMPOUNDS
20190374933 · 2019-12-12 ·

Disclosed are novel metal organic compounds, a method for their production and their use to make catalytically active compounds, which can be used in well-established methods of organic synthesis.

Ni(0) catalysts

Provided herein are nickel(O) catalysts that are stable when exposed to air and can be used to catalyze the formation of a CC, CO, or CN bond.

Molecular Catalysts for Selective Hydrogenolysis of Amides

A compound by the name 1,1,1-tris(di(3,5-dimethoxyphenyl)phosphino-methyl)ethane. The compound can be represented by the structure of formula (I):

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The compound is useful as a ligand for ruthenium to form an organometallic complex. The complex is an active catalyst for the hydrogenolysis of amides to form amines and optionally alcohols.

METHOD FOR THE COPRODUCTION OF C10 TO C13 OLEFINS AND ESTERS FROM FATTY ACID METHYL ESTERS

The present invention addresses to a process for producing olefins and esters in the C10 to C13 range from fatty acid esters through a catalytic hydrogenation reaction followed by cross-metathesis of the hydrogenated product with light olefins.

Use of Surfactants to Extract a Platinum Group Metal or Gold from Organic Compositions

The present invention is in the field of surfactants to extract a platinum group metal or gold, in particular palladium, from organic compositions. In particular, the invention concerns the use of surfactants to back-extract a platinum group metal or gold, in particular palladium, from organic compositions further comprising an extractant of said platinum group metal or gold, in particular palladium from an aqueous solution.

Ruthenium-or osmium-based complex catalysts
10441948 · 2019-10-15 · ·

The present invention relates to ruthenium- or osmium-based complex structures, to the synthesis thereof and their use as catalysts for hydrogenating unsaturated substrates.

ORGANOMETALLIC COMPLEX CATALYST

An organometallic complex catalyst is disclosed for use in a cross-coupling reaction. In formula (1), M is the coordination center and represents a metal atom such as Pd or an ion thereof. R.sup.1, R.sup.2, and R.sup.3 may be the same or different and are a substituent such as a hydrogen atom. R.sup.4, R.sup.5, R.sup.6, and R.sup.7 may be the same or different and are a substituent such as a hydrogen atom. X represents a halogen atom. R.sup.8 represents a substituent that has a bond and 3-20 carbon atoms. With regard to the electron-donating properties of R.sup.1-R.sup.7 with respect to the coordination center M of the ligand containing R.sup.1-R.sup.7 that is indicated in formula (2), R.sup.1-R.sup.7 are arranged in combination such that the TEP value obtained from infrared spectroscopy shifts toward the high frequency side compared to the TEP value of the ligand of formula (2-1).

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Method for producing fluorine-containing olefin
10421702 · 2019-09-24 · ·

A method for producing at least one compound selected from the group consisting of a compound represented by the following formula (10), a compound represented by the following formula (11), a compound represented by the following formula (12), and a compound represented by the following formula (13), which the method containing reacting a compound represented by the following formula (2) with a compound represented by the following formula (7), in the presence of at least one compound selected from the group consisting of a compound represented by the following formula (1), a compound represented by the following formula (3), a compound represented by the following formula (4), a compound represented by the following formula (8), and a compound represented by the following formula (9). ##STR00001##

SURFACE-MODIFIED CALCIUM CARBONATE AS CARRIER FOR TRANSITION METAL-BASED CATALYSTS
20190262807 · 2019-08-29 ·

The present invention relates to a catalyst system comprising a transition metal compound on a solid carrier which is a surface-reacted calcium carbonate. The invention further relates to a method for manufacturing said catalyst system and to its use in heterogeneous catalysis.

PROCESS FOR PREPARING TRIS[3-(DIALKYLALKOXYSILYL)PROPYL]ISOCYANURATES
20190256534 · 2019-08-22 · ·

A process can prepare an isocyanurate compound by hydrosilylation. The compound is a tris[3-(trialkoxysilyl)propyl] isocyanurate, a tris[3-(alkyldialkoxysilyl)propyl] isocyanurate, and/or a tris[3-(dialkylalkoxysilyl)propyl] isocyanurate, The process includes (A) preparing a mixture of at least one carboxylic acid, a platinum catalyst, and 1,3,5-triallyl-1,3,5-triazine-2,4,6(1H,3H,5H)-trione; (B) heating the mixture to a temperature in the range of 40 to 140 C.; (C) adding at least one H-silane among a hydrotrialkoxysilane, a hydroalkyldialkoxysilane, and a hydrodialkylalkoxysilane to the mixture; (D) adding at least one alcohol to the mixture prepared in step (C); and (E) isolating the isocyanurate compound.