29results about "Arsenic organic compounds" patented technology

A compound according to formula (I), wherein A is -As(OH) or an arsenoxide equivalent group; each of R, R, R, and R is independently selected from H, X, OH, NH, CO, SCN, -CHNH, -NHCOCH, -NHCOCHX, or NO; X is a halogen; R is -NHCHCOOH, OH, or OR; and R is C. 1-5 The present invention relates to compounds, or pharmaceutically acceptable salts, esters, prodrugs, or solvates thereof, uses of said compounds, and methods of preparing said compounds, and further relates to diagnostic methods utilizing said compounds.

The present disclosure relates to catalysts, polyethylene polymers, polymerization processes for making such polyethylene polymers, and films made therefrom. In some embodiments, the catalyst system includes a first catalyst compound. The first catalyst compound is represented by formula (I). At least one pair of R4 and R5, R5 and R6 or R6 and R7 of formula (I) is linked to form a first substituted or unsubstituted fully saturated ring fused to the indenyl ring, and at least one pair of R11 and R12, R12 and R13 or R13 and R14 is linked to form a second substituted or unsubstituted fully saturated ring fused to the indenyl ring. The catalyst system further includes a second catalyst represented by formula (III). At least one pair of R7 and R8, R8 and R9, or R9 and R10 of formula (III) is linked to form a substituted or unsubstituted fully saturated ring fused to the indenyl ring.

Disclosed are Group V element-containing precursors, methods for their synthesis, and methods for their use in film deposition. The precursor is (SiR3) 3-m A(Si a H 2a+1 ) m , (SiR3) 3-n-p A(Si a H 2a+1 ) n (Si b H 2b+1 ) p , or A(Si a H 2a+1 )(Si b H 2b+1 )(Si c H 2c+1 ) (wherein a=1-6; b=1-6; c=1-6; a≠b≠c; m=1-3; n=1-2, p=1-2, n+p=2-3; A=As, P, Sb, Bi; R is C1-C 10 (A is selected from linear, branched, or cyclic alkyl, alkenyl, alkynyl groups of A). Synthesis methods include one-step, two-step, or three-step reaction between halo(poly)silanes and tris(trialkylsilyl) derivatives of A, or one-pot mixture reaction of two or three halo(poly)silanes with a mixture of tris(trialkylsilyl) derivatives of A. Deposition methods include CVD, PECVD, ALD, PEALD, flowable CVD, HW-CVD, epitaxy, etc.

A process for the hydrocyanation of an organic compound containing at least one olefinic group comprising reacting the organic compound with hydrogen cyanide in the presence of a catalyst complex comprising at least one transition metal and an organic ligand containing at least one P-N linkage, wherein the P and N atoms of the P-N linkage are each bonded to two other atoms.

The invention relates to a process for the production of a monolysinate compound (200, 300, 400, 500, 600, 700, 800, 900). The process comprises providing (502) a liquid reaction mixture (810) in which lysine (802) and a metal salt (404) are dissolved; reacting the lysine dissolved in the reaction mixture and the metal salt to form the monolysinate compound; and drying the liquid reaction mixture to obtain the monolysinate compound.

The present invention relates to a process for the preparation of self-supported chiral catalyst polymers via non-radical polymerization and the catalyst polymers thus obtained. A novel at least heterogeneous chiral catalyst readily obtainable via self-supported non-radical polymerization using a homogeneous chiral catalyst and optionally a homogeneous linker is disclosed. These heterogeneous chiral materials can be used as catalysts for different chemical conversions.

A ligand which contains arsenic and has the formula (I): where n is 2 and the ligand is bidentate; each X is O or NH; and Ar1 and Ar2 may be the same or different and each is an aryl group, provided that each Ar1 group connected to the same As atom may be combined to form a single aryl group.

A ligand which contains arsenic and has the formula (I): where n is 2 and the ligand is bidentate; each X is O or NH; and Ar1 and Ar2 may be the same or different and each is an aryl group, provided that each Ar1 group connected to the same As atom may be combined to form a single aryl group.

Subject of the invention is a carbon-supported Fe-Ti-oxide catalyst obtained by pyrolysis carried out for ≤ 7 hours at a temperature in the range of > 450 °C to ≤ 700 °C of a metal- organic framework of the structure MIL-88B comprising Fe and Ti as metal centres and 1,4-benzene dicarboxylate as linker.

The present invention relates to methods of selectively deprotecting a transhydrindane-skeleton-based compound comprising at least two different silyl ether groups. The present invention further relates to methods of synthesizing a Vitamin D molecule and to Vitamin D molecules obtainable by such processes. Furthermore, the present invention relates to a compound according to formula (I) comprising two different silyl ether groups, its use in the synthesis of Vitamin D molecules and to methods of producing such a compound.

Disclosed are Group V element-containing precursors and methods of synthesizing the same and using the same on film depositions. The precursors are (SiR3)3-mA(SiaH2a+1)m, (SiR3)3-n-pA(SiaH2a+1)n(SibH2b+1)p or A(SiaH2a+1)(SibH2b+1)(SicH2c+1) wherein a = 1 to 6; b = 1 to 6; c = 1 to 6; a ≠ b ≠ c; m = 1 to 3; n = 1 to 2, p = 1 to 2, n + p = 2 to 3; A = As, P, Sb, Bi; and R is selected from a C1 to C10, linear, branched or cyclic alkyl, alkenyl, alkynyl group. The synthesis methods include one-step, two-step or three-step reaction(s) between halo(poly)silane(s) and a tris(trialkylsilyl) derivative of A or a one-pot mixing reaction between a mixture of two or three halo(poly)silanes and the tris(trialkylsilyl) derivative of A. The deposition methods include CVD, PECVD, ALD, PEALD, flowable CVD, HW-CVD, Epitaxy, or the like.

The invention relates to a process for the production of a monolysinate compound (200, 300, 400, 500, 600, 700, 800, 900). The process comprises providing (502) a liquid reaction mixture (810) in which lysine (802) and a metal salt (404) are dissolved; reacting the lysine dissolved in the reaction mixture and the metal salt to form the monolysinate compound; and drying the liquid reaction mixture to obtain the monolysinate compound.

A process for the hydrocyanation of an organic compound containing at least one olefinic group comprising reacting the organic compound with hydrogen cyanide in the presence of a catalyst complex comprising at least one transition metal and an organic ligand containing at least one P- N linkage, wherein the P and N atoms of the P-N linkage are each bonded to two other atoms.

The present disclosure relates to a use of a multidentate phosphite ligand in the catalytic synthesis of adiponitrile. The ligand is represented by the following general formula (I). The method of catalytic synthesis of adiponitrile comprises primary hydrocyanation, isomerization, and secondary hydrocyanation reactions, wherein the catalyst adopted each comprises a phosphite ligand-nickel complex composed of a nickel precursor and a multidentate phosphite ligand. The ligand molecule has a higher electron cloud density, and the phosphorus content capable of participating in coordination in the ligand molecule per unit mass is higher, so that the catalytic activity of the catalyst is improved, and the amount of the catalyst is reduced. Meanwhile, the steric and spatial configuration of the phosphite ligand-nickel complex may be adjusted by designing and optimizing the framework structure of the ligand, and the chemical environment and the steric effect around a metal center may be changed by the designing and optimizing mentioned above combine with flexibly regulating the electronic effect and the steric hindrance effect of a substituent on the molecular structure of the ligand, so that the selectivity of a linear product adiponitrile is improved.

The present disclosure relates to catalysts, catalyst systems, polyethylene polymers, polymerization processes for making such polyethylene polymers, and films made therefrom. In some embodiments, an unbridged catalyst compound is represented by Formula (II). M is a group 4 metal. Each of R1, R2, R3, R4, R7, R8, R9, R10, R11, R14, R15, R15, R16, R16, R17, R17, R18, R18', R19, R19, R20, R20, R21, R21, R22, and R22 is independently hydrogen, a substituted or unsubstituted hydrocarbyl, a substituted or unsubstituted heteroatom, or a substituted or unsubstituted heteroatom-containing group. Each X is independently a halide, a substituted or unsubstituted hydrocarbyl, a hydride, an amide, a substituted or unsubstituted alkoxide, a sulfide, a phosphide, or a combination thereof, or two of X are joined together to form a substituted or unsubstituted metallocycle ring, or two of X are joined to form a chelating ligand, a diene ligand, or an alkylidene.

The present disclosure relates to catalysts, catalyst systems, polyethylene polymers, polymerization processes for making such polyethylene polymers, and films made therefrom. In some embodiments, the unbridged catalyst compound is represented by Formula (II). M is a Group 4 metal. Each of R1, R2, R3, R4, R7, R8, R9, R10, R11, R14, R15, R15 ', R16, R16', R17, R17 ', R18, R18', R19, R19 ', R20, R20', R21, R21 ', R22 and R22' is independently hydrogen, a substituted or unsubstituted hydrocarbyl group, a substituted or unsubstituted heteroatom, or a substituted or unsubstituted heteroatom-containing group. Each X is independently a halide group, a substituted or unsubstituted hydrocarbyl group, a hydrogen group, an amino group, a substituted or unsubstituted alkoxy group, a sulfenyl group, a phosphino group, or a combination thereof, or two of the X are linked together to form a substituted or unsubstituted metal cyclization ring, or two of the X are linked to form a chelate ligand, a diene ligand, or an alkylidene group.

A process for the hydrocyanation of an organic compound containing at least one olefinic group comprising reacting the organic compound with hydrogen cyanide in the presence of a catalyst complex comprising at least one transition metal and an organic ligand containing at least one P-N linkage, wherein the P and N atoms of the P-N linkage are each bonded to two other atoms.

Embodiments of the present disclosure generally relate to the field of semiconductor manufacturing processes, more particularly, to precursor chemistries and methods of depositing silicon-containing films for forming semiconductor devices. In one or more embodiments, a method includes co-flowing a silicon-containing precursor with a dopant precursor into a processing chamber at a temperature of 600° C. or less to deposit an epitaxial layer over a substrate disposed within the processing chamber. The silicon-containing precursor is selected from a list consisting of silane (SiH4), disilane (Si2H6), trisilane(Si3H8), tetrasilane (Si4H10), monochlorotrisilane (Si3H7Cl), diiodosilane (SiH2I2), and dibromosilane (SiH2Br2). The dopant precursor selected from a list consisting of phosphine (PH3), phosphorus trichloride (PCl3), phosphorus tribromide (PBr3), tert-butylphosphine (TBP), tri-tert-butylborane ((tBu)3B), tert-butylarsine (TBAs), arsenic trichloride (AsCl3), trisilylphosphine (TSP), triisopropylborane (iPr)3B, tert-butylsilane ((tBu)SiH3), isopropylsilane ((iPr)SiH3), tetrakis(tert-butyl)tin ((tBu)4Sn), tetrakis(isopropyl)tin ((iPr)4Sn), tetrakis(tert-butyl)germane ((tBu)4Ge), tetrakis(isopropyl)germane ((iPr)4Ge), germanium tetrachloride (GeCl4), carbon tetrachloride (CCl4), and hexachlorodisilane (Si2Cl6).

Embodiments of the present disclosure generally relate to the field of semiconductor manufacturing processes, more particularly, to precursor chemistries and methods of depositing silicon-containing films for forming semiconductor devices. In one or more embodiments, a method includes co-flowing a silicon-containing precursor with a dopant precursor into a processing chamber at a temperature of 600 °C or less to deposit an epitaxial layer over a substrate disposed within the processing chamber. The silicon-containing precursor is selected from a list consisting of silane (SiH4), disilane (Si2H6), trisilane(Si3H8), tetrasilane (Si4H10), monochlorotrisilane (Si3H7CI), diiodosilane (SiH2l2), and dibromosilane (SiH2Br2). The dopant precursor selected from a list consisting of phosphine (PH3), phosphorus trichloride (PCI3), phosphorus tribromide (PBr3), tert-butylphosphine (TBP), tri-tert-butylborane ((tBu)3B), tert-butylarsine (TBAs), arsenic trichloride (AsCI3), trisilylphosphine (TSP), triisopropylborane (iPr)3B, tert-butylsilane ((tBu)SiH3), isopropylsilane ((iPr)SiH3), tetrakis(tert-butyl)tin ((tBu)4Sn), tetrakis(isopropyl)tin ((iPr)4Sn), tetrakis(tert-butyl)germane ((tBu)4Ge), tetrakis(isopropyl)germane ((iPr)4Ge), germanium tetrachloride (GeCI4), carbon tetrachloride (CCI4), and hexachlorodisilane (Si2CI6).

A process for the hydrocyanation of an organic compound containing at least one olefinic group comprising reacting the organic compound with hydrogen cyanide in the presence of a catalyst complex comprising at least one transition metal and a phosphorus-containing ligand comprising a calixarene backbone and at least two aryl phosphite or aryl phosphoramidite groups chemically bonded to the backbone.

The present disclosure relates to catalysts, polyethylene polymers, polymerization processes for making such polyethylene polymers, and films made therefrom. In some embodiments, a catalyst system includes a first catalyst compound. The first catalyst compound is represented by Formula (I). At least one of R4 and R5, R5 and R6, or R6 and R7 of Formula (I) are joined to form a first substituted or unsubstituted completely saturated ring fused to the indenyl ring and at least one of R11 and R12, R12 and R13, or R13 and R14 are joined to form a second substituted or unsubstituted completely saturated ring fused to the indenyl ring. The catalyst system further includes a second catalyst represented by Formula (III). At least one of R7 and R8, R8 and R9, or R9 and R10 of Formula (III) are joined to form a substituted or unsubstituted completely saturated ring fused to the indenyl ring.

Disclosed are Group V element-containing precursors and methods of synthesizing the same and using the same on film depositions. The precursors are (SiR3)3- mA(SiaH2a+1)m, (SiR3)3- n-pA(SiaH2a+1)n(SibH2b+1)p or A(SiaH2a+1)(SibH2b+1)(SicH2c+1) wherein a 1 to 6; b = 1 to 6: c =1 to 6: a≠ b≠ c; m = 1 to 3; n = 1 to 2, p = 1 to 2, n + p = 2 to 3; A = As, P, Sb, Bi; and R is selected from a C1 to C10 linear, branched or cyclic alkyl, alkenyl, alky ny I group. The synthesis methods include one-step, two-step or three-step reaction(s) between halo(poly)silane(s) and a tris(trialkylsilyl) derivative of A or a one-pot mixing reaction between a mixture of two or three halo(poly)silanes and the tris(trialkylsilyl) derivative of A. The deposition methods include CVD, PECVD, ALD, PEALD, flowable CVD, HW-CVD, Epitaxy, or the like.

The invention relates to an electrode suitable for constructing an electrochemical double layer capacitor and / or supercapacitor and comprising as an electrode material a metal organic framework (MOF), wherein the MOF comprises an inorganic building unit comprising metal atoms selected from group 1 to group 12 elements, and functional groups of organic linkers comprising oxygen (O) and one or more atoms selected from the group comprising phosphorus (P), arsenic (As), antimony (Sb), silicon (Si), selenium (Se) and bismuth (Bi). In embodiments of the invention, the functional groups of the organic linkers are selected from the group comprising phosphonate, arsonate, phosphonic acid, phosphinic acid, arsonic acids and / or arsinic acids, monoester and / or diester forms thereof. Further, the metal atoms may be selected from the group comprising zinc (Zn), cadmium (Cd), copper (Cu), cobalt (Co), nickel (Ni), gold (Au) and silver (Ag). In further aspects the invention relates to the use of the MOF as a semiconductor and / or in semiconductor applications, and to a semiconductive device, such as a photovoltaic cell, comprising the MOF.

A ligand which contains arsenic and has the formula (I): where n is 2 and the ligand is bidentate; each X is O or NH; and Ar1 and Ar2 may be the same or different and each is an aryl group, provided that each Ar1 group connected to the same As atom may be combined to form a single aryl group.