摘要:
A method for preparation of 1-(2-((2,4-Dimethylphenyl)thio)phenyl)piperazine and its salts through a novel intermediate, 2-((2,4-dimethylphenyl)thio)-N-hydroxybenzamide involves mild conditions, eco-friendly and cost effective reagents to provide the target compound with purity level greater than 99.5% in high yield.
摘要:
Multifunctional amine-containing bolaamphiphilic compositions comprising hydrocarbon terpenes, methods of preparing such compositions, and the use of these compositions in gene delivery applications are disclosed.
摘要:
An object of the present invention is to provide a composition capable of forming a film having a high refractive index and excellent exterior characteristics. Another object of the present invention is to provide a film, a lens, and a solid-state imaging element in which the composition is used. Still another object of the present invention is to provide novel compounds. The composition according to an embodiment of the present invention contains a compound represented by General Formula (I), a solvent, and a resin, in which a solubility of the compound represented by General Formula (I) in the solvent is less than 0.5% by mass at 25° C., and a maximum absorption wavelength of the compound represented by General Formula (I) at a wavelength range of 300 to 800 nm is equal to or shorter than 450 nm.
摘要:
This present invention discloses a nitro-containing bisoxime ester photoinitiator having a structure represented by general formula (I). This photoinitiator has excellent application performances in terms of storage stability, photosensitivity, developability, pattern integrity, etc., and it has good adaptability to single-wavelength UV-LED light sources and exhibits a photosensitive property, which is obviously superior to those of existing photoinitiators, under the irradiation of UV-LEDs.
摘要:
Compounds and compositions are provided that inhibit histone deacylase activity and which expand renal progenitor cell populations and improve kidney function in a damaged kidney. Methods of use of the compounds and compositions are provided.
摘要:
An oxime ester compound of formula (I) useful as a photopolymerization initiator. A photopolymerization initiator having the oxime ester compound as an active ingredient is activated through efficient absorption of light of long wavelength, e.g., 405 nm or 365 nm, to exhibit high sensitivity. In formula (I), R1 and R2 are each R11, OR11, COR11, SR11, CONR12R13, or CN; R11, R12, and R13 are each hydrogen, a C1-C20 alkyl group, C6-C30 aryl group, a C7-C30 arylalkyl group, or a C2-C20 heterocyclic group; R3 and R4 are each R11, OR11, SR11, COR11, CONR12R13, NR12COR11, OCOR11, COOR11, SCOR11, OCSR11, COSR11, CSOR11, CN, halogen, or a hydroxyl group; a and b is each 0 to 4; X is oxygen, sulfur, selenium, CR31R32, CO, NR33, or PR34; and R31, R32, R33, and R34 each have the same meaning as R1.
摘要:
An oxime ester compound represented by general formula (I): wherein R1 and R2 each independently represent R11, OR11, COR11, SR11, CONR12R13, or CN; R11, R12, and R13 each independently represent a hydrogen atom, an alkyl group having 1 to 20 carbon atoms, an aryl group having 6 to 30 carbon atoms, an arylalkyl group having 7 to 30 carbon atoms, or a heterocyclic group having 2 to 20 carbon atoms, R3 and R4 each independently represent R11, OR11, SR11, COR11, CONR12R13, NR12COR11, OCOR11, COOR11, SCOR11, OCSR11, COSR11, CSOR11, CN, a halogen atom, or a hydroxyl group; a and b each independently represent 0 to 4; X represents an oxygen atom, a sulfur atom, a selenium atom, CR31R32, CO, NR33, or PR34; R31, R32, R33, and R34 each independently represent R11, OR11, COR11, SR11, CONR12R13, or CN.
摘要翻译:由通式(I)表示的肟酯化合物:其中R 1和R 2各自独立地表示R 11,OR 11,COR 11,SR 11,CONR 12 R 13或CN; R 11,R 12和R 13各自独立地表示氢原子,碳原子数1〜20的烷基,碳原子数6〜30的芳基,碳原子数7〜30的芳烷基,或具有2〜 20个碳原子,R3和R4各自独立地表示R11,OR11,SR11,COR11,CONR12R13,NR12COR11,OCOR11,COOR11,SCOR11,OCSR11,COSR11,CSOR11,CN,卤素原子或羟基; a和b各自独立地表示0〜4; X表示氧原子,硫原子,硒原子,CR 31 R 32,CO,NR 33或PR 34; R 31,R 32,R 33和R 34各自独立地表示R 11,OR 11,COR 11,SR 11,CONR 12 R 13或CN。
摘要:
The invention provides a novel compound useful as a highly-sensitive photopolymerization initiator that has excellent stability, low sublimability, excellent developability, and high transmittance in the visible region and that efficiently absorbs, and is activated by, near-ultraviolet rays such as at 365 nm. Also provided are a photopolymerization initiator and a photosensitive composition using the above-described compound. Specifically, the invention provides an oxime ester compound represented by the following general formula (I), a photopolymerization initiator containing the same, and a photosensitive composition containing the photopolymerization initiator and a polymerizable compound having an ethylenically unsaturated bond: wherein, R1 and R2 each represent R11, COR11, CONR12R13, CN, etc.; R11, R12, and R13 each represent a C1-20 alkyl group, etc.; R3 and R4 each represent R11, OR11, COR11, CONR12R13, OCOR11, CN, a halogen atom, etc.; a and b each represent an integer of 0 to 4; X represents an oxygen atom, a sulfur atom, etc.; and R5 represents OH, COOH, or a group represented by general formula (II).
摘要翻译:本发明提供一种新颖的化合物,其可用作高敏感性光聚合引发剂,其在可见光区域具有优异的稳定性,低升华性,优异的显影性和高透射率,并且通过近紫外线有效吸收并被活化,例如在365 nm。 还提供了光聚合引发剂和使用上述化合物的光敏组合物。 具体地说,本发明提供由以下通式(I)表示的肟酯化合物,含有该肟酯化合物的光聚合引发剂和含有光聚合引发剂的光敏组合物和具有烯键式不饱和键的可聚合化合物:其中,R1和R2各自 代表R11,COR11,CONR12R13,CN等; R11,R12和R13各自表示C1-20烷基等; R 3和R 4各自表示R 11,OR 11,COR 11,CONR 12 R 13,OCOR 11,CN,卤素原子等; a和b各自表示0〜4的整数; X表示氧原子,硫原子等; 并且R 5表示OH,COOH或由通式(II)表示的基团。
摘要:
Compounds of formula wherein A0, A1 and A2 are each independently of the others a bond or a C1-C6alkylene bridge; A3 is a C1-C6alkylene bridge which is unsubstituted or substituted by from one to six identical or different substituents selected from halogen and C3-C8cycloalkyl; Y is, for example, O, S, SO or SO2; M is O or NOR6, X1 and X2 are each independently of the other fluorine, chlorine or bromine; R1, R2 and R3 are, for example, H, halogen, OH, SH, CN, nitro, C1-C6alkyl, C1-C6haloalkyl, C1-C6alkylcarbonyl, C2-C6alkenyl, C2-C6haloalkenyl or C2-C6alkynyl; Q is, for example, O, S, SO or SO2; W is, for example, O, S, SO, SO2, —C(═O)—O— or —O—C(═O)—; T is, for example, a bond, O, S, SO, SO2, —C(═O)—O— or —O—C(═O)—; D is CH or N; R4 is, for example, H, halogen, OH, SH, CN, nitro, C1-C6alkyl or C1-C6haloalkyl; R5 is, for example, C1-C12alkyl, C3-C8cycloalkyl or —N(R7)2; R7 is H, C1-C6alkyl, C1-C3haloalkyl, C1-C6alkylcarbonyl, C1-C3haloalkylcarbonyl, C1-C6alkoxycarbonyl, C3-C8cycloalkyl, C3-C8 cycloalkylcarbonyl or formyl; k is 0, 1, 2, 3 or 4; m is 1 or 2; and q is 0, 1 or 2; and, where applicable, their possible E/Z isomers, E/Z isomeric mixtures and/or tautomers, in each case in free form or in salt form, a process for the preparation of those compounds and their use, pesticidal compositions in which the active ingredient has been selected from those compounds and agrochemically acceptable salts thereof, and a process for the preparation of those compositions and their use, to plant propagation material treated with those compositions, and a method of controlling pests.
摘要:
Compounds of formula (I), wherein A0, A1, and A2 are each independently of the others a bond or a C1-C6alkylene bridge; A3 is a C1-C6alkylene bridge which is unsubstituted or substituted by from one to six identical or different substituents selected from halogen and C3-C8cycloalkyl; Y is, for example, 0, S, SO or S02; M is 0 or NOR6, X1, and X2 are each independently of the other fluorine, chlorine or bromine; R1, R2 and R3 are, for example, H, halogen, OH, SH, CN, nitro, C1-C6alkyl, C1-C6halealkyl, C1-C6alkylcarbonyl, C2-C6alkenyl, C2-C6haloalkenyl or C2-C6alkynyl; Q is, for example, O, S, SO or SO2; W is, for example, 0, S, SO, SO2, —C(═O)—O— or -0—C(═O)—; T is, for example, a bond, 0, S, SO, S02, —C(═O)—O or -0-C(═O)—; D is CH or N; R4 is, for example, H, halogen, OH, SH, CN, nitro, C1-C6alkyl or C1-C6haloalkyl; R5 is, for example, C1-C12alkyl, C3-C8cycloalkyl or —N(R7)2; R7 is H, C1-C6alkyl, C1-C3haloalkyl, C1-C6alkylcarbonyl, C1-C3haloalkylcarbonyl, C1-C6alkoxycarbonyl, C3-C8Cycloalkyl, C3-C8 cycloalkyl-carbonyl or formyl; k is 0, 1, 2, 3 or 4; m is 1 or 2; and q is 0, 1 or 2; and, where applicable, their possible E/Z isomers, E/Z isomeric mixtures and/or tautomers, in each case in free form or in salt form, a process for the preparation of those compounds and their use, pesticidal compositions in which the active ingredient has been selected from those compounds and agrochemically acceptable salts thereof, and a process for the preparation of those compositions and their use, to plant propagation material treated with those compositions, and a method of controlling pests.