1700 results about "Substituent" patented technology

To provide a resist composition from which a resist pattern having good CD uniformity can be produced.SOLUTION: A carboxylic acid generator and the resist composition contain a carboxylate represented by formula (I) [where X1 represents *-CO-O-, *-O-CO-, *-O-CO-O- or *-O-; L1 represents a single bond or an alkanediyl group, wherein -CH2- contained in the alkanediyl group may be substituted with -O- or -CO-; R1 represents an alicyclic hydrocarbon group having a halogen atom or a haloalkyl group, wherein -CH2- contained in the alicyclic hydrocarbon group may be substituted with -O-, -S-, -CO- or -SO2-; R2 represents a halogen atom, a nitro group, a cyano group or a hydrocarbon group which may have a substituent, wherein -CH2- contained in the hydrocarbon group may be substituted with -O-, -CO- or the like; m2 represents an integer of 1-4; and Z1+ represents an organic cation].SELECTED DRAWING: None

To provide a resist composition which achieves higher sensitivity and can form a resist pattern with reduced LWR.SOLUTION: The resist composition contains: a resin component (A1) whose solubility in a developer changes by the action of an acid; and a compound (D0) represented by the following general formula (d0-1). (In the formula, Cy1 represents a cyclic group containing an aliphatic ring; Cy2 represents a benzene ring or a naphthalene ring; Xd01 represents an iodine atom or a bromine atom; Rd01 and Rd02 represent substituents; Ld01 represents a divalent linking group; Ld02 represents a divalent linking group or a single bond; m01 represents an integer of 1 or more; n01 and n02 represent integers of 0 or more; Mmd+ represents an organic cation; and md represents an integer of 1 or more.)SELECTED DRAWING: None

To provide a resist composition which enhances both effects of roughness reduction and film loss suppression in resist pattern formation.SOLUTION: The resist composition contains a resin component having a constituent unit derived from a compound represented by formula (a0-m0). W0 represents a polymerizable group-containing group; Rar1 represents an optionally substituted aromatic group; L01 represents a divalent linking group or a single bond; Vb0 represents an alkylene group, a fluorinated alkylene group or a single bond; R0 represents a fluorinated alkyl group, a fluorine atom or a hydrogen atom; L02 represents a (p+1)-valent linking group or a single bond; p represents an integer of 1 or more, provided that p is 1 when L02 represents a single bond; Rar2 represents an optionally substituted aromatic group; and q represents an integer of 1 or more.SELECTED DRAWING: None

To provide a salt which allows a resist pattern having good CD uniformity (CDU) to be produced, and a resist composition containing the same.SOLUTION: The salt is represented by formula (I) [where Q1 and Q2 each represent a fluorine atom or a perfluoroalkyl group; R1 and R2 each represent a hydrogen atom, a fluorine atom or a perfluoroalkyl group; z represents an integer of 0-6; X1 and X2 each represent -CO-O-, -O-CO-, -O-CO-O- or -O-; L1 represents a single bond or a substituted / unsubstituted hydrocarbon group; A1 represents an optionally substituted lactone ring; L2 represents a single bond or an alkanediyl group; R3 represents an aliphatic hydrocarbon group having an iodine atom, wherein a hydrogen atom contained in the group may be substituted with a fluorine atom or an alkyl group; and Z+ represents an organic cation].SELECTED DRAWING: None

Monoorgano tin trialkoxide compounds having chemical formula R'SnX3 and containing less than about 5 mol% R'2SnX2are described. R' is an optionally substituted organic substituent having about 1 to about 20 carbon atoms and each X is independently ORf, wherein Rf is a fluorinated organic substituent having about 1 to about 20 carbon atoms. Methods for synthesizing and purifying these compounds are also provided. The monoorgano tin compounds may be used for the formation of high-resolution EUV lithography patterning precursors and are attractive due to their high purity and minimal concentration of diorgano tin impurities.

To provide a resist composition which achieves higher sensitivity in forming a resist pattern and can form a resist pattern having reduced LWR and improved etching resistance, a resist pattern forming method using the resist composition, a polymer compound useful for the resist composition, and a compound usable for synthesizing the polymer compound.SOLUTION: The resist composition contains a resin component (A1) containing a constituent unit (a0) represented by general formula (a0) (where R represents a hydrogen atom or the like; X0 represents a hydrogen atom or an alkyl group; and Ar01 represents an optionally substituted arylene group).SELECTED DRAWING: None

A compound of Formula I,is provided. In Formula I, moiety A is a monocyclic ring or a polycyclic fused ring system; each of X1 to X2 and Z1 to Z3 is independently C or N; Y1 is C, N, O, S, Se, P, or As; K is a direct bond or a linker; each of A1 and A2 is C, Si, N, P, or As; each of L1, L2, and L3 is absent, a direct bond, or a linker; at least one of L1 to L4 is present; when L3 is present, X11 is C, whereas if L3 is absent, X11 is C or N; M is Pt or Pd; each R1, R2, RA, RB, RC, RD, Rα, and Rβ is hydrogen or a General Substituent defined herein and R* is a General Substituent defined herein. Formulations, OLEDs, and consumer products containing the compound are also provided.

The invention relates to an organic molecule, in particular for the application in optoelectronic devices. According to the invention, the organic molecule includes or consists of a structure represented by Formula IwhereinR1 is selected from the group consisting of hydrogen and C6-C12-aryl, which is optionally substituted with one or more C1-C6-alkyl substituents, andRa is at each occurrence independently selected from the group consisting of: hydrogen, deuterium, N(R5)2, OR5, Si(R5)3, B(OR5)2, B(R5)2, OSO2R5, CF3, CN, F, Br, I, C1-C40-alkyl, C1-C40-alkoxy, C1-C40-thioalkoxy, C2-C40-alkenyl, C2-C40-alkynyl, C6-C60-aryl, and C2-C57-heteroaryl.

The invention discloses a compound as well as a preparation method and application thereof, and belongs to the field of organic materials. The compound includes a first chain hydrocarbon group, a first phenyl group, a second phenyl group, a thieno [3, 2-b] thienyl group, and a second chain hydrocarbon group. The first chain alkyl is connected to one carbon atom of the first phenyl group, the other carbon atom of the first phenyl group is connected with one carbon atom of the second phenyl group through a first connecting bond, the other carbon atom of the second phenyl group is connected with one carbon atom of the thieno [3, 2-b] thienyl through a second connecting group, and the other carbon atom of the thieno [3, 2-b] thienyl is connected with the second chain alkyl. The first phenyl group has one or two first substituents which are F,-CF3 or-OCF3; the first and second chain hydrocarbon groups are linear alkyl groups, alkoxy groups, fluoroalkyl groups, alkenyl groups, alkenyloxy groups or difluorovinyl groups. The compound can be used as a liquid crystal monomer to improve birefringence, low-temperature stability, high-temperature stability and nematic phase temperature range of a liquid crystal material.

Disclosed are a salt represented by formula (I), an acid generator and a resist composition:wherein Q1 and Q2 each represent a fluorine atom or a perfluoroalkyl group; R11 and R12 each represent a hydrogen atom, a fluorine atom or a perfluoroalkyl group; z represents an integer of 0 to 6; X1 and X2 each represent *—CO—O—, *—O—CO—, etc.; L1 represents a single bond or a hydrocarbon group which may have a substituent; A1 represents a group having a lactone structure which may have a substituent; L2 and L3 each represent a single bond or an alkanediyl group; R1 represents an iodine atom or a haloalkyl group; R2 represents a halogen atom, a hydroxy group, a haloalkyl group or an alkyl group; m2 represents an integer of 0 to 4; and Z+ represents an organic cation.

The invention relates to a high-efficiency preparation method of a Ritlecitinib key intermediate, which comprises the following steps: reacting (2S)-1-substituent-2-methylpiperidine-5-ketone with 4-amino-7H-pyrrolo [2, 3, d] pyrimidine to form imine, and carrying out chiral induction on the imine in the presence of a reducing agent to obtain a single chiral 4-(N-((3R, 3R)-4-(4-((3R, 3R)-4-(4-amino-7H-pyrrolo [2, 3, d] pyrimidine-5-ketone)-4-amino-7H-pyrrolo [2, 3, d] pyrimidine-5-ketone)-4-amino-7H-pyrrolo [2, the preparation method comprises the following steps: adding 2-(2, 6, 6, 6, 6-tetramethylpiperidine-3-yl)) amino-7H-pyrrolo [2, 3, d] pyrimidine into a reaction kettle, and carrying out deprotection to obtain a target product. Compared with the existing method, the method has the characteristics of short synthetic route, good selectivity, easiness in industrialization and the like.

The invention belongs to the field of mineral flotation, and particularly discloses an inhibitor, a flotation reagent and a method for flotation separation of molybdenite and other metal sulfide ores, and the flotation inhibitor is a compound with a formula 1 # imgabs0 # structure; r1 is a substituted alkyl group with an active group; r2 is H, a sulfonic group or a substituent which is the same as R1; the active group comprises at least one of hydroxyl, amino, carboxyl and sulfonic group. The inhibitor in the formula 1 can selectively inhibit metal sulfide ores such as copper, lead and iron, but basically does not inhibit molybdenite, so that selective flotation separation of the molybdenite and the sulfide ores such as copper, lead and iron can be realized.

It is an object of the present invention to form a resist film that is highly sensitive and enables high-resolution patterning. The present invention relates to a resist material that comprises a polymer comprising a unit derived from a structure represented by the following formula (101). In the formula (101), R1 each independently represents a hydrogen atom, an alkyl group optionally having a substituent, an acyl group optionally having a substituent, an allyl group optionally having a substituent, an alkoxy group optionally having a substituent, or an alkylsilyl group optionally having a substituent, and a plurality of R1 may be the same or different. R11 represents a hydrogen atom or an alkyl group optionally having a substituent. R2 represents a hydrogen atom, an alkyl group, a fluorine atom, a chlorine atom, a bromine atom, or a halogenated alkyl group; and Y1 represents a single bond or a linking group.

A compound of Formula Ir(LA)x(LB)y(LC)z is provided where x and y are independently 1 or 2; z is 0 or 1; and x+y+z=3; first ligand LA includes a structure of Formula I,ligand LB includes a structure of Formula II:and ligand LC is a bidentate ligand. In the compounds, moiety B is a polycyclic fused ring system comprising at least four rings; each of moiety C and moiety D is a monocyclic ring or a polycyclic fused ring system; each of X1 to X4 and Z1 to Z6 is C or N; L0 is a direct bond or a linking group; YA is a linking group; each substituent is hydrogen or a General Substituent defined herein; and any two substituents may be joined or fused to form a ring. Formulations, OLEDs, and consumer products containing the compound are also provided.

The present invention provides a composition, etc., with which it is possible to form a surface-treated layer exhibiting excellent liquid repellency and durability.　This composition includes: a first compound that has an organo(poly)siloxane residue, a C3 or higher alkylene chain, and a reactive silyl group a; and a second compound that does not have an organo(poly)siloxane residue, and has a reactive silyl group b and a C4 or higher hydrocarbon group optionally having a functional group or a substituent. The composition satisfies the following requirements (1) and (2). Requirement (1): In the first compound, one reactive silyl group a is linked to at least one terminal of the organo(poly)siloxane residue. Requirement (2): In the second compound, one reactive silyl group b is linked to at least one terminal of the hydrocarbon group.

This polarizing film containing a base material is characterized in that the base material includes an azo compound represented by formula (1) or a salt thereof (compound A), and an azo compound represented by formula (2) or a salt thereof (compound B). (In formula (1), X1 represents an amino group which may have a substituent, a phenylamino group which may have a substituent, a naphthylamino group which may have a substituent, a benzoylamino group which may have a substituent, or a naphthotriazole group which may have a substituent, Q1 and R1 to R4 each independently represent an optional substituent, and m represents an integer of 1 to 3.) (In formula (2), X2 represents an amino group which may have a substituent, a phenylamino group which may have a substituent, a naphthylamino group which may have a substituent, a benzoylamino group which may have a substituent, or a naphthotriazole group which may have a substituent, Q2 and R5 to R8 each independently represent an optional substituent, R9 represents a hydrogen atom or a methyl group, and n represents an integer of 1 to 3.)

A compound comprising a first ligand LA of Formula I,is provided. In Formula I, moiety A is a 5-membered or 6-membered ring; moiety B is a fused ring structure comprising at least four rings; K is a direct bond, O, or S; each of Z1 and Z2 is independently C or N; each RA and RB is independently hydrogen or a General Substituent; at least one RB comprises a cyclic group or an electron-withdrawing group; LA is coordinated to a metal M that has an atomic mass of at least 40 and is optionally coordinated to other ligands; and the ligand LA is optionally linked with other ligands. Formulations, OLEDs, and consumer products including the compound are also provided.

To provide an amine detection method capable of detecting the amine with high sensitivity and good reproducibility by having a large amount of fluorescence quantum change before and after contacting with the amine.SOLUTION: In a method for detecting an amine, the amine is detected from a difference between a maximum fluorescence intensity X1 of a fluorescent substance represented by formula 1 before contacting the amine and a maximum fluorescence intensity X2 of the fluorescent substance after contacting the fluorescent substance to the amine. In the formula 1, R represents a hydrogen atom, an alkyl group which may have a substituent, a benzyl group which may have a substituent, or an aryl group which may have a substituent, A represents a spacer, and Z represents an atomic group which exhibits fluorescence emission upon photoexcitation.SELECTED DRAWING: Figure 1

Compounds of general formula I wherein Fc and Fc′ may be the same or different and are substituted ferrocenyl moieties having at least one ring substituent selected from sulfur-containing groups, phosphorus-containing groups, iodo, chloro, silyl, fluoroalkyl groups containing two or more fluorine atoms, heteroaryl, substituted phenyl, and cyano, wherein if present as sole substituent the cyano group is located on the proximal cyclopentadienyl ring; X is a spacer, Y is a spacer, Z is a spacer; and R is a linker group. Compound I may be used to make labelled substrates, functionalised compounds for making labelled substrates and may be used as labels in an electrochemical assay.

The invention relates to organic electroluminescent materials and devices. There is provided a compound having the formula Ir (LA) x (LB) y (LC) z wherein x and y are each independently 1 or 2, z is 0 or 1, and x + y + z = 3; the first ligand LA comprises a structure as shown in a formula I; lB comprises a structure of formula II; and LC is a bidentate ligand. In these structures, each of the moieties A, C and D is a monocyclic or polycyclic fused ring system; each of X1-X7 and Z1-Z4 is C or N; y1 is a linking group; z is Si or Ge; and each substituent is hydrogen or a universal substituent as defined herein. Formulations, OLEDs, and consumer products containing the compounds are also provided. Further provided is a method of preparing a compound of formula M '(LA') p (LB ') q (LC') r as defined herein.

An organometallic complex is represented by general formula (1).M is Pd or Pt. B-A-B is a tetradentate ligand formed by bonding a ring A to rings B. The ring A is a hydrocarbon aromatic ring or heteroaromatic ring that may have a substituent, and is selected from a benzene ring, etc. The substituent that the ring A may have is selected from a linear or branched C1 to C6 alkyl group, etc. Each of the rings B is a monocyclic heteroaromatic ring that may have a substituent, and is selected from a pyridine ring, etc. The substituent that the ring B may have is selected from a linear or branched C1 to C6 alkyl group, etc. Each X-Y is a bidentate ligand, and atoms bonded to M are selected from C, N, and O atoms. The two bidentate ligands do not bond together.

The invention provides a naphthalimide compound as well as a preparation method and application thereof, and belongs to the technical field of organic compounds. N-(4-tert-butylphenyl) naphthalimide is used as an acceptor unit (a group A), 9, 9-dimethyl acridine, 9, 9-diphenyl acridine, phenoxazine, phenothiazine, 7H-benzo [c] carbazole or 9H-dibenzo [a, c] carbazole is used as an electron donor unit (a group D), and the donor unit and the acceptor unit are connected through ortho-positions or meta-positions of benzene bridges or derivatives thereof; the formation of the 3CT state depends on the CT effect between the D group and the A group, the specific D group and the benzene bridge unit are selected to control the distance and the dihedral angle between the D unit and the A unit so as to realize the regulation and control of the service life of the 3CT state, and meanwhile, the fine adjustment of the energy of the 3CT state is realized by virtue of the substituent group on the benzene bridge unit, so that the service life of the 3CT state is prolonged. Therefore, the naphthalimide compound has a long charge transfer triplet state lifetime in a single molecule state.

Provided are a composition, a resin composition, a composition for film formation, a composition for forming a lithographic film, and a composition for forming a resist film, all which have excellent long-term storage stability. The composition comprises a compound A represented by formula (1) and a compound B represented by formula (B1) or formula (BP0-1). The substituents in formula (1), formula (B1), and formula (BP0-1) are as defined in the description.

The invention relates to organic electroluminescent materials and devices. The present invention provides a compound of formula Ir (LA) x (LB) y (LC) z, wherein LA has a structure comprising formula I # imgabs0 #. In Formula I, each of X3 to X7 is N or CR; z is an electron withdrawing group; y is a linking group; each R, R ', R3, R4, R5, RA and RB is hydrogen or a universal substituent as defined herein; and each R1 and R2 is a substituent comprising at least one carbon atom. The invention also provides formulations, OLEDs and consumer products containing the compounds.

A process for preparing a biguanide compound of formula (I) and a triazine compound of formula (IV); wherein R1, R2 and R3 are each independently hydrogen or optionally substituted C1-C4 alkyl, and an optional substituent is selected from the group consisting of halogen, an aliphatic group, a halogenated aliphatic group, an alicyclic group, an alkoxy group, a thioalkyl group, a cyano group or a nitro group; a is-CH2-,-O-or a direct bond; and n is 0, 1, 2 or 3. # imgabs0 #

An aqueous pharmaceutical composition including compound having the formula of tetragadolinium [4,10-bis(carboxylatomethyl)-7-{-3,6,12,15-tetraoxo-16-[4,7,10-tris(carboxylatomethyl)-1,4,7,10-tetraazacyclododecan-1-yl]-9,9-bis({[({2-[4,7,10-tris(carboxylatomethyl)-1,4,7,10-tetraazacyclododecan-1-yl]propanoyl}amino)acetyl]amino}methyl)-4,7,11,14-tetraazaheptadecan-2-yl}-1,4,7,10-tetraazacyclododecan-1-yl]acetate wherein the stereochemistry at the chiral carbon of the four alanine substituents is selected from the group consisting of RRRR, SSSS, RSSS, RRSS, and RRRS stereoisomers, and racemic and diastereomeric mixtures of any thereof, or a tautomer, a hydrate, a solvate, or a salt thereof, or a mixture of same is described. The compounds may be used as an MRI contrast imaging agent.

The invention belongs to the technical field of organic electroluminescence, and particularly provides an electroluminescent material and an organic electroluminescent device comprising the same, the electroluminescent material comprises a combination of a first organic compound and a second organic compound, the first organic compound has a structure as shown in a formula I, and the second organic compound has a structure as shown in a formula II; the second organic compound has a structure as shown in a formula II; through structural design of the first organic compound and the second organic compound, particularly introduction of a substituent group at a specific site, and synergistic compounding of the two organic compounds, the material has higher glass transition temperature Tg and excellent thermal stability while having excellent photoelectric properties and carrier transport properties. The electroluminescent material is used for the organic electroluminescent device, is especially suitable for a luminescent layer, and can effectively ensure the uniformity of a deposited film, so that the thermal stability of the device is excellent, and the high-temperature test life is remarkably prolonged.

A compound has a molecular weight of 500 to 5,000 and is composed of a hydrogen atom, a carbon atom, and a hetero atom. The hetero atom is at least one selected from an oxygen atom, a sulfur atom, a fluorine atom, and a silicon atom, and has one or more alicyclic structures, one or more aromatic ring structures directly bonded to the alicyclic structures, and one or more monovalent substituents Ms directly bonded to the aromatic ring structures. The monovalent substituent Ms is at least one substituent selected from a group containing a monovalent fluorine-containing aliphatic group, a group containing a monovalent sulfur fluoride-containing group, a group containing a monovalent siloxanyl group, and a group containing a monovalent saturated hydrocarbon group.

Synthesis reactions are described to efficiently and specifically form compounds of the structure RSnL3, where R is an organic ligand to the tin, and L is hydrolysable ligand or a hydrolysis product thereof. The synthesis is effective for a broad range of R ligands. The synthesis is based on the use of alkali metal ions and optionally alkaline earth (pseudo-alkaline earth) metal ions. Compounds are formed of the structures represented by the formulas RSn(C≡CSiR′3)3, R′R″ACSnL3, where A is a halogen atom (F, Cl, Br or I) or an aromatic ring with at least one halogen substituent, R′R″(R″′O)CSnL3 or R′R″(N≡C)CSnZ3.

A catalyst composition comprising a polymer compound having a structure represented by the following general formula (I), a catalyst, and a catalyst support, and a polymer compound having a structure represented by the following general formula (I): wherein n is 1 to 2, o is 1 to 3, and p is 0 to 3, wherein the relationship: o + p ≤ 4 is satisfied, and each of B and C is independently a group having at least one member selected from the group consisting of an alkyl group, an alkyl group having an ether linkage, a cycloalkyl group, and an aromatic group, which is bonded to ring A through a single heteroatom, or a heterocycle having a heteroatom therein bonded to ring A, and the heterocycle and group of B and C optionally have a substituent, wherein B and C are the same or different, at least one of B and C has an aromatic ring, and at least one aromatic ring of B and C has at least one sulfonic acid group, and wherein carbons of ring A, except the carbons bonded to the principal chain and the carbons to which B and C are bonded, are optionally substituted by a halogen atom.