C07F19/005

NOVEL HALOGERMANIDES AND METHODS FOR THE PREPARATION THEREOF

A trichlorogermanide of formula (I): [R.sub.4N]/[R.sub.4P]Cl[GeCl.sub.3] (I), where R is Me, Et, iPr, nBu, or Ph, tris(trichlorosilyl)germanide of formula (II): [R.sub.4N]/[R.sub.4P][Ge(SiCl.sub.3).sub.3] (II), where R is Me, Et, iPr, nBu, or Ph, a tris(trichlorosilyl)germanide adduct of GaCl.sub.3 of formula (III): [Ph.sub.4P][Ge(SiCl.sub.3).sub.3*GaCl.sub.3], and a tris(trichlorosilyl)germanide adduct of BBr.sub.3 of formula (IV): [Ph.sub.4P][Ge(SiCl.sub.3).sub.3*BBr.sub.3]. Also, methods for preparing the trichlorogermanides of formula (I), the tris(trichlorosilyl)germanide of formula (II), the tris(trichlorosilyl)germanide adduct of BBr.sub.3 of formula (IV).

Halogermanides and methods for the preparation thereof

A trichlorogermanide of formula (I): [R.sub.4N]/[R.sub.4P]Cl[GeCl.sub.3] (I), where R is Me, Et, iPr, nBu, or Ph, tris(trichlorosilyl)germanide of formula (II): [R.sub.4N]/[R.sub.4P][Ge(SiCl.sub.3).sub.3] (II), where R is Me, Et, iPr, nBu, or Ph, a tris(trichlorosilyl)germanide adduct of GaCl.sub.3 of formula (III): [Ph.sub.4P][Ge(SiCl.sub.3).sub.3*GaCl.sub.3], and a tris(trichlorosilyl)germanide adduct of BBr.sub.3 of formula (IV): [Ph.sub.4P][Ge(SiCl.sub.3).sub.3*BBr.sub.3]. Also, methods for preparing the trichlorogermanides of formula (I), the tris(trichlorosilyl)germanide of formula (II), the tris(trichlorosilyl)germanide adduct of BBr.sub.3 of formula (IV).

Halogermanides and methods for the preparation thereof

A trichlorogermanide of formula (I): [R.sub.4N]/[R.sub.4P]Cl[GeCl.sub.3] (I), where R is Me, Et, iPr, nBu, or Ph, tris(trichlorosilyl)germanide of formula (II): [R.sub.4N]/[R.sub.4P][Ge(SiCl.sub.3).sub.3] (II), where R is Me, Et, iPr, nBu, or Ph, a tris(trichlorosilyl)germanide adduct of GaCl.sub.3 of formula (III): [Ph.sub.4p][Ge(SiCl.sub.3).sub.3*GaCl.sub.3], and a tris(trichlorosilyl)germanide adduct of BBr.sub.3 of formula (IV): [Ph.sub.4P[]Ge(SiCl.sub.3).sub.3*BBr.sub.3]. Also, methods for preparing the trichlorogermanides of formula (I), the tris(trichlorosilyl)germanide of formula (II), the tris(trichlorosilyl)germanide adduct of BBr.sub.3 of formula (IV).

METHOD FOR PRODUCING ACRYLIC ACID
20220402849 · 2022-12-22 ·

A method includes supplying a gas containing acrolein to a fixed bed reactor including a reaction tube to produce acrylic acid by vapor phase catalytic oxidation of acrolein. The reaction tube is packed with catalysts having different activities in such a way that catalyst layers are formed in a tube axis direction. A catalyst X having the highest activity among the catalysts contained in all the catalyst layers is placed in the whole or a part of a section up to 30% of a length of all the catalyst layers from a rearmost portion on a gas outlet side toward a gas inlet side. A catalytically active component x in the catalyst X has Mo, V, and optionally Cu. When Cu is included, its amount is 0.8 mol or less per 12 mol of Mo. A specific surface area of the catalytically active component x is 15-40 m.sup.2/g.

LIGHT-EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME
20220367830 · 2022-11-17 ·

Disclosed are a light-emitting device and a method of manufacturing the same. The light-emitting device includes: a first electrode; a second electrode facing the first electrode; an emission layer between the first electrode and the second electrode and including a quantum dot including a first ligand bonded to a surface thereof; and a charge transport layer including an inorganic nanoparticle including a second ligand bonded to a surface thereof, wherein an interface between the emission layer and the charge transport layer includes a cross-link in which the first ligand on the surface of the quantum dot and the second ligand on the surface of the inorganic nanoparticle are linked by a cross-linking agent.

HALOGERMANIDES AND METHODS FOR THE PREPARATION THEREOF

A trichlorogermanide of formula (I): [R.sub.4N]/[R.sub.4P]Cl[GeCl.sub.3] (I), where R is Me, Et, iPr, nBu, or Ph, tris(trichlorosilyl)germanide of formula (II): [R.sub.4N]/[R.sub.4P][Ge(SiCl.sub.3).sub.3] (II), where R is Me, Et, iPr, nBu, or Ph, a tris(trichlorosilyl)germanide adduct of GaCl.sub.3 of formula (III): [Ph.sub.4P][Ge(SiCl.sub.3).sub.3*GaCl.sub.3], and a tris(trichlorosilyl)germanide adduct of BBr.sub.3 of formula (IV): [Ph.sub.4P][Ge(SiCl.sub.3).sub.3*BBr.sub.3]. Also, methods for preparing the trichlorogermanides of formula (I), the tris(trichlorosilyl)germanide of formula (II), the tris(trichlorosilyl)germanide adduct of BBr.sub.3 of formula (IV).

ZIRCONIUM- AND HAFNIUM-BASED METAL-ORGANIC FRAMEWORKS AS EPOXIDE RING-OPENING CATALYSTS

Metal-organic frameworks (MOFs) and method of using the MOFs to catalyze reactions involving epoxide ring-opening mechanisms are provided. The structure of the MOFs can be represented by the formula: M.sub.6(μ.sub.3-ligand).sub.8(OH.sub.x).sub.8(TBAPy).sub.2, where M is Zr or Hf, the ligands are selected from hydroxo-, oxo- and aquo-ligands, and x is independently selected from 1 or 2.

MAGNESIUM-CONTAINING ELECTROLYTIC SOLUTION

It is an object of the present invention to provide an electrolytic solution having high oxidation decomposition potential, where dissolution and deposition of magnesium proceed repeatedly and stably, using a non-nucleophilic alkoxide-type magnesium salt.

The present invention relates to (1) an electrolytic solution for a magnesium battery comprising a mixture of a compound represented by the following general formula (I), a Lewis acid and a solvent:

##STR00001## (2) an electrochemical device comprising the electrolytic solution, a positive electrode and a negative electrode, and (3) a compound represented by the following general formula (I′):

##STR00002##

COMPOSITIONS FOR ELECTRODEPOSITION OF METALS, ELECTRODEPOSITION PROCESS AND PRODUCT OBTAINED

The present invention pertains to a composition comprising: (I) at least one ionic liquid of formula (1-a) or of formula (1-b): [RF-CFR′.sub.F-SO.sub.3].sup.− A.sup.+ (1-a) [(RF-CFR′F—SO.sub.2).sub.2N].sup.− (1-b) wherein: -R.sub.F is a C.sub.1-C.sub.25 fluoroalkyi group, optionally comprising one or more than one catenary ethereal oxygen atoms, -R′.sub.F is —F or a —CF.sub.3 group, and -A+ is an organic cation selected from the group consisting of tetraalkylammonium, pyridinium, imidazolium, piperidinium, pyrrolidinium, amidinium and guanidinium groups, and (II) at least one metal salt of formula (II): MeB, (H) wherein: -Me.sup.m+ is a metal cation deriving from a metal (Me) selected from the group consisting of groups IB, MB, IVB, VB, VIB, MIA, IVA and VIII (8, 9, 10) of the Periodic Table, preferably from the group consisting of groups IVB, VB, VIB and IMA of the Periodic Table, wherein m is the valence of said metal cation, and —B.sup.n− is an inorganic anion, wherein n is the valence of said inorganic anion. The present invention also pertains to the use of said composition in an electrodeposition process and to the metal-coated assembly thereby provided.

Phosphinyl amidine compounds, metal complexes, catalyst systems, and their use to oligomerize or polymerize olefins

N.sup.2-phosphinyl amidine compounds, N.sup.2-phosphinyl amidinates, N.sup.2-phosphinyl amidine metal salt complexes, N.sup.2-phosphinyl amidinate metal salt complexes are described. Methods for making N.sup.2-phosphinyl amidine compounds, N.sup.2-phosphinyl amidinates, N.sup.2-phosphinyl amidine metal salt complexes, and N.sup.2-phosphinyl amidinate metal salt complexes are also disclosed. Catalyst systems utilizing the N.sup.2-phosphinyl amidine metal salt complexes and N.sup.2-phosphinyl amidinate metal salt complexes are also disclosed along with the use of the N.sup.2-phosphinyl amidine compounds, N.sup.2-phosphinyl amidinates, N.sup.2-phosphinyl amidine metal salt complexes, and N.sup.2-phosphinyl amidinate metal salt complexes for the oligomerization and/or polymerization of olefins.