- Aromatic compound and organoelectroluminescent device comprising the compound
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The present invention relates to an aromatic compound and an organic electroluminescent device including the same. The aromatic compound is represented by chemical formula 1, and the organic electroluminescent device is excellent in driving voltage, luminous efficiency and lifetime characteristics.
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Paragraph 0819-0824
(2021/08/31)
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- COMPOUND FOR AN ORGANIC ELECTRIC ELEMENT, AN ORGANIC ELECTRIC ELEMENT USING THE SAME, AND AN ELECTRONIC DEVICE THEREOF
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The present invention provides the compound represented by Formula 1, an organic electric element comprising a first electrode, a second electrode, and an organic material layer formed between the first electrode and the second electrode, and electronic d
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Paragraph 0082-0083
(2021/06/11)
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- COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING THE SAME, AND AN ELECTRONIC DEVICE THEREOF
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The present invention relates to high luminous efficiency of a device. The present invention provides a compound capable of improving a low driving voltage and a lifespan, an organic electronic element using the same, and an electronic device thereof.
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Paragraph 0253; 0256; 0263-0266
(2021/04/20)
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- An electroluminescent compound and an electroluminescent device comprising the same
-
The present invention relates to an organic light emitting compound represented by chemical formula 1 and an organic electroluminescent device including the same, and the organic light emitting compound according to the present invention has excellent luminous efficiency and material lifetime properties, and thus, the organic electroluminescent device having excellent luminous efficiency while having power efficiency and long durability can be manufactured. Chemical formula 1.
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Paragraph 0451; 0476-0481
(2021/01/30)
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- Novel organic compounds for organic light-emitting diode and organic light-emitting diode including the same
-
The present invention relates to an organic light emitting compound represented by formula A and an organic light emitting diode including the same. Substituents A1 to A4, R1 to R17, X, Y, a, b, m, n, p, L1, and L2 are identical to as defined in the detailed description.
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Paragraph 0354; 0360-0364
(2020/08/29)
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- Novel organic compounds for organic light-emitting diode and organic light-emitting diode including the same
-
The present invention relates to an organic electroluminescent compound represented by chemical formula A, and an organic light emitting device comprising the same. Substituents A_1 to A_4, R_1 to R_15, X_1, X_2, Y, n, q, and L are the same as defined in the detailed description of the invention.
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Paragraph 0361; 0367-0371
(2020/09/01)
-
- Carbazole derivatives and organoelectro luminescent device using the same
-
PURPOSE: A carbazole derivative is provided to drive an organic electroluminescent device at low voltage and to improve brightness when the derivative is used in an organic layer of the organic electroluminescent device, thereby improving economic efficiency. CONSTITUTION: A carbazole derivative is denoted by chemical formula 1. An organic electroluminescent device comprises a first electrode, a second electrode, and one or more organic layers between the first and second electrodes. The organic layers contain the carbazole derivative of chemical formula 1. The organic layers are selected among a hole injection layer, a hole transport layer, a functional layer with hole injecting and transporting functions, a light emitting layer, an electrode transport layer, and an electron injection layer. The light emitting layer contains one or more host compounds and one or more dopant compounds. The host compound is a carbazole derivative of chemical formula 1.
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Paragraph 0573; 0580-0585
(2020/11/28)
-
- An organoelectro luminescent compounds and organoelectro luminescent device using the same
-
The present invention relates to an organic electroluminescent compound represented by chemical formula A) to [Chemical Formula C], and an organic electroluminescent device comprising the same. The organic light-emitting compound according to the present invention has low driving voltage and excellent luminous efficiency and lifetime characteristics. [Chemical Formula A] [formula C] [Chemical Formula C] (by machine translation)
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Paragraph 0413; 0418-0421
(2020/12/01)
-
- Heterocyclic com pounds and organic light-emitting diode including the same
-
PURPOSE: A heterocyclic compound and an organic electroluminescent device containing the same are provided to have superior luminescent characteristics such as stability, light emitting efficiency, and lifetime with low driving voltage. CONSTITUTION: A heterocyclic compound is denoted by chemical formula 1. An organic electroluminescent device comprises a first electrode, a second electrode, and one or more organic layers between the first and second electrodes. The organic layers contain one or more heterocyclic compounds. The organic layers are selected among a hole injection layer, a hole transport layer, a functional layer with hole injecting and transporting functions, a light emitting layer, an electron transport layer, and an electron injection layer. The light emitting layer contains one or more host compounds and dopant compounds.
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Paragraph 0617; 0624-0629
(2020/12/01)
-
- Heterocyclic com pounds and organic light-emitting diode including the same
-
The present invention relates to a novel heterocyclic compound and an organic electroluminescent device comprising the same. The heterocyclic compound is represented by the following Chemical Formula 1, and the organic electroluminescent device including the heterocyclic compound has excellent driving voltage, luminous efficiency, and lifespan properties. Chemical Formula 1. (by machine translation)
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Paragraph 0744; 0751-0756
(2021/01/19)
-
- Heterocyclic com pounds and organic light-emitting diode including the same
-
The present invention relates to a novel heterocyclic compound and an organic electroluminescent device comprising the same. The heterocyclic compound is represented by the following Chemical Formula 1, and the organic electroluminescent device including the heterocyclic compound has excellent driving voltage, luminous efficiency, and lifespan properties. Chemical Formula 1. (by machine translation)
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Paragraph 0728; 0735-0740
(2021/01/29)
-
- Novel organic compounds for organic light-emitting diode and organic light-emitting diode including the same
-
The present invention relates to an organic electroluminescent compound represented by chemical formula A and an organic light emitting device comprising the same. Substituents A_1 to A_4, R_1 to R_18, L_1, L_2, X, Y, m, n, s, p, and q are the same as defined in the detailed description of the invention.
- -
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Paragraph 0361; 0366-0370
(2021/02/19)
-
- An electroluminescent compound and an electroluminescent device comprising the same
-
The present invention relates to an organic electroluminescent compound represented by chemical formula 1. An organic electroluminescent device comprising the organic electroluminescent compound of the present invention is able to be operated under a lower driving voltage compared to a conventional device with a phosphorescent hast material, and has excellent power efficiency, luminous efficiency, and service life.
- -
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Paragraph 0236-0243
(2021/02/02)
-
- STK19 INHIBITORS FOR TREATMENT OF CANCER
-
Provided herein are compositions and methods for the treatment and prevention of cancer, including melanoma.
- -
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Paragraph 00417-00418; 00420; 00421-00422
(2020/07/14)
-
- Fused heterocycle-containing spirofluorene organic compounds and application thereof
-
The invention relates to fused heterocycle-containing spirofluorene organic compounds and application thereof. The compounds comprise fused heterocycle and spirofluorene structural units, and have high thermal stability and high chemical stability, a mixt
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Paragraph 0255; 0266; 0267; 0268
(2019/10/02)
-
- Method for synthesizing 2-chloro-4-phenylquinazoline by virtue of one-pot method
-
The invention discloses a method for synthesizing 2-chloro-4-phenylquinazoline by virtue of a one-pot method. The method comprises the steps of carrying out condensation reaction by virtue of 2-aminobenzophenone and urea in a decalin solvent, and adding t
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Paragraph 0036-0039
(2019/04/06)
-
- COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT COMPRISING THE SAME, AND ELECTRONIC DEVICE THEREOF
-
A compound represented by chemical formula 1, and a compound. An organic electronic device comprises 1 electrodes, (2) electrodes, and organic layers between the (1) and 2-th electrodes, and an electronic device including the organic electronic element. T
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Paragraph 0128-0130
(2019/08/23)
-
- Organic electroluminescent device
-
The invention discloses an organic electroluminescent device comprising a first electrode, a second electrode and a layer of or a plurality of layers of organic layers located between the first electrode and the second electrode. The organic layer at least comprises a luminescent layer and an electronic transmission layer; the electronic transmission layer is 5-100 nm in thickness, and the electronic transmission layer contains at least one compound represented by the formula (I), wherein L1 and L2 are independently selected from chemical bonds, C6-C12 arylene or sub-polycyclic aromatic groups, and C3-C12 heteroarylene or sub-polyheterocyclic aromatic groups respectively; R1, R2, R3, R4 and R5 are independently selected from hydrogen, halogen, cyano groups, nitro groups, C1-C10 alkylene, C6-C30 substituted or non-substituted aryl or polycyclic aromatic groups, and C3-C30 substituted or non-substituted heteroaryl or polyheterocyclic aromatic groups respectively, and R2 and R5 can be connected with each other to form a ring structure; Ar1 and Ar2 are independently selected from C6-C30 substituted or non-substituted aryl or polycyclic aromatic groups, and C3-C30 substituted or non-substituted heteroaryl or polyheterocyclic aromatic groups respectively. The organic electroluminescent device has the advantages of low working voltage and high luminescent efficiency.
- -
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Paragraph 0083-0084; 0090-0091
(2019/02/04)
-
- Compound and application thereof in organic electroluminescent device
-
The invention relates to a novel compound represented by formula I), wherein Ar1 is selected from substituted or unsubstituted C6-C50 aryl group or fused ring aromatic hydrocarbon group, Ar2 and Ar3 are independently selected from substituted or unsubstit
- -
-
Paragraph 0052; 0053; 0061; 0062
(2019/04/26)
-
- Novel organic compounds derivatives and organic light-emitting diode therewith
-
The purpose of the present invention is to provide a novel organic compound in a specific structure having high efficiency, low driving voltage and long lifespan properties by being used in an electron transport layer of an organic light emitting diode. T
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Paragraph 0463-0466
(2018/05/03)
-
- Novel organic compounds and organic light-emitting diode therewith
-
The present invention relates to an organic compound represented by the chemical formula A or B, and to an organic light-emitting diode comprising the same, and in the chemical formula A and the chemical formula B, R1 to R12, L1, L2, Ar1 to Ar3, n and m are as described in the description of the invention. Accordingly, a first technical object of the present invention is to provide a specific structure of organic compound having high efficiency, low voltage and long life characteristics by using the compound in an emitting layer, an electron transporting layer or a hole transporting layer in the organic light emitting diode.COPYRIGHT KIPO 2018
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Paragraph 0444; 0449-0452
(2018/05/03)
-
- Novel heterocyclic compounds and organic light-emitting diode including the same
-
The present invention relates to a heterocyclic compound represented by chemical formula A, and an organic light-emitting device containing the same. The ring A, R11-R14, W, X, Y, and Z are the same as defined in the present specification. According to the present invention, the heterocyclic compound exhibits long lifespan and low voltage driving properties when used as a material for phosphorescent hosts.COPYRIGHT KIPO 2017
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Paragraph 0379-0384
(2017/08/29)
-
- ORGANIC COMPOUND AND ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE
-
The present invention relates to an organic compound represented by chemical formula 1, an optoelectronic device, and to a display device thereof. In chemical formula 1, Ar^1, Ar^2, L^1, L^2, R^1, R^2, and R^3 are the same as described in the specification.COPYRIGHT KIPO 2017
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Paragraph 0251-0254
(2017/07/31)
-
- ORGANIC COMPOUND AND ORGANIC OPTOELECTRIC DEVICE AND DISPLAY DEVICE
-
The present invention relates to an organic compound, an organic photoelectric device having the organic compound applied thereto, and a display device including the organic photoelectric device. The organic compound is formed by a combination of a moiety
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Paragraph 0317-0319; 0337-0339
(2017/10/20)
-
- Based on pyrrole and oxazole derivatives of OLED material and its preparation method (by machine translation)
-
The invention belongs to the technical field of organic electroluminescent material, discloses a based on the pyrrolo carbazole derivatives of OLED material and its preparation method, the invention is composed of a 2, 4 - dichloro oxazoline with phenyl b
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-
Paragraph 0022; 0023; 0024; 0025
(2017/07/22)
-
- An organoelectro luminescent compounds and organoelectro luminescent device using the same
-
The present invention relates to an organic light emitting compound represented by chemical formula 1, and to an organic electroluminescent light emitting device comprising the same. The organic electroluminescent device applying the organic light emitting compound has excellent light emitting efficiency compared with a device applying an existing phosphorescent host compound, and has a low driving voltage and excellent long lifespan.COPYRIGHT KIPO 2016
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Paragraph 0278-0282
(2016/10/09)
-
- Expedient Synthesis of Quinazoline Analogues through Direct Nucleophilic Arylation/Alkylation of 2-Chloroquinazoline
-
A practical approach was developed for the synthesis of 4-arylquinazoline compounds through a one-pot nucleophilic arylation/alkylation of 2-chloroquinazoline with aryl lithium compounds generated in situ, followed by ring oxidation. The obtained 2-chloro-4-arylquinazoline adducts were further used as versatile intermediates that undergo a variety of synthetic transformations to provide functionalized quinazoline compounds. The arylation intermediate dihydroquinazoline was also elaborated to the tricyclic dihydroimidazo[2,1-b]quinazolinone.
- Yang, Yang
-
p. 2255 - 2262
(2016/07/15)
-
- INDOLOACRIDINE-CONTAINING DERIVATIVE, PREPARATION PROCESS AND USE THEREOF, AND ORGANIC LUMINESCENT DEVICE
-
The disclosure provides an indoloacridine-containing derivative represented by formula (I), wherein A is a group represented by formula (II), and wherein X, Y, Z and W represent a carbon atom or a nitrogen atom, and at least one of W, X, Y and Z represent a nitrogen atom; R represents a phenyl group, a biphenylyl group, a naphthyl group or a phenanthryl group. The disclosure further provides a process for preparing the compound. The disclosure further provides an organic electroluminescent device comprising the compound. This compound can be used as a phosphorescence host material, a hole-injecting material or a hole-transporting material in an organic electroluminescent device.
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Paragraph 0089-0090
(2016/03/22)
-
- HETEROCYCLIC COMPOUNDS AND ORGANIC LIGHT EMITTING DEVICE USING THE SAME
-
Disclosed are a heterocyclic compound represented by chemical formula 1 and an organic electroluminescent device including the same. According to the present invention, the heterocyclic compound can be used as a material for organic substance layers in organic electroluminescent devices.
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Paragraph 0162; 0163; 0164; 0165
(2016/10/10)
-
- MULTICYCLIC COMPOUND INCLUDING NITROGEN AND ORGANIC LIGHT EMITTING DEVICE USING THE SAME
-
Provided in the present invention are a nitrogen-containing polycyclic compound and an organic light-emitting device using the same. The compound is represented by chemical formula 1. The compound of the present invention can be used as a material of an o
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-
Paragraph 0448-0450
(2016/11/17)
-
- An electric element for an organic compound, an organic electronic device and its electric element
-
The present invention provides a novel compound which is capable of improving light-emitting efficiency, stability and lifespan of an element, an organic electronic element using the same, and an electronic device thereof.
- -
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Paragraph 0066; 0067
(2016/10/07)
-
- An electroluminescent compound and an electroluminescent device comprising the same
-
The present invention relates to organic light emitting compounds represented by chemical formula 1-1 to chemical formula 1-2. An organic electroluminescent device using the same has excellent light emitting efficiency and can be driven at low voltage, thereby having improved power efficiency and long life characteristics.COPYRIGHT KIPO 2015
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-
Paragraph 0415; 0446-0451
(2020/09/12)
-
- An electroluminescent compound and an electroluminescent device comprising the same
-
The present invention relates to organic light emitting compounds represented by chemical formula 1-1 to chemical formula 1-2. An organic electroluminescent device using the same has excellent light emitting efficiency and can be driven at low voltage, thereby having improved power efficiency and long life characteristics.COPYRIGHT KIPO 2015
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Paragraph 0310; 0323-0328
(2020/12/25)
-
- An organoelectro luminescent compounds and organoelectro luminescent device using the same
-
The present invention relates to an organic light emitting compound represented by chemical formula 1 or chemical formula 1-1, and to an organic electroluminescent device comprising the same. The organic electroluminescent device applying the organic ligh
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Paragraph 0276; 0280-0282
(2016/10/10)
-
- An organoelectro luminescent compounds and organoelectro luminescent device using the same
-
The present invention relates to organic light emitting compounds represented by chemical formula 1-1 to chemical 1-4, and to an organic electroluminescent device comprising the same. an organic electroluminescent device applying the organic light emittin
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-
Paragraph 0253; 0257-0259
(2016/10/10)
-
- An organoelectro luminescent compounds and organoelectro luminescent device using the same
-
The present invention relates to an organic light emitting compound represented by chemical formula 1, and to an organic electroluminescent device comprising the same. The organic electroluminescent device applying the organic light emitting compound according to the present invention is driven with a low voltage, improved light emitting efficiency, and high durability compared with a device applying an existing material.
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Paragraph 0260-0262
(2016/10/10)
-
- ORGANIC COMPOUND AND COMPOSITION AND ORGANIC OPTOELECTRIC DEVICE AND DISPLAY DEVICE
-
The present invention relates to: an organic compound represented by chemical formula 1; a composition for an organic electroluminescent device comprising the organic compound; an organic electroluminescent device that employs the organic compound or the composition; and a display device comprising the organic electroluminescent device. In the chemical formula 1, Z, R1 to R3 and Ar1 are as defined in the specification.COPYRIGHT KIPO 2016
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Paragraph 0222-0225
(2016/11/28)
-
- This is a novel compound and an organic electroluminescence element including
-
The present invention relates to a novel compound and an organic electroluminescence device including the same, and the compound according to the present invention may be used in an organic material layer, preferably a light-emitting layer of an organic electroluminescence device, thereby enhancing the light-emitting efficiency, driving voltage, lifespan, and the like of the organic electroluminescence device.
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Paragraph 0144
(2016/10/08)
-
- COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING THE SAME, AND AN ELECTRONIC DEVICE THEREOF
-
The present invention provides a novel compound capable of improving light-emitting efficiency of an element, stability, and lifespan, an organic electronic element using the same, and an electronic device thereof, wherein the compound is represented by chemical formula 1.(110) Substrate(120) Positive electrode(130) Hole injection layer(140) Hole transport layer(141) Buffer layer(150) Light emitting layer(151) Light emitting assisting layer(160) Electron transport layer(170) Electron injection layer(180) Negative electrodeCOPYRIGHT KIPO 2016
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Paragraph 0108; 0121; 0158; 0159; 0160
(2016/10/07)
-
- NOVEL COMPOUND FOR ORGANIC ELECTRONIC MATERIAL AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME
-
Provided are a novel compound for an organic electronic material and an organic electroluminescent device using the same. The compound for an organic electronic material according to the present invention has high electron transport efficiency, thereby preventing crystallization at the time manufacturing of a device, and allows a layer to be easily formed, thereby improving current characteristics of the device, and thus an OLED device having a lowered driving voltage and improved power efficiency as well as superior luminous efficiency and lifespan characteristics as compared with the existing material can be manufactured.
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Page/Page column 39-40
(2012/06/01)
-
- NOVEL ORGANIC ELECTROLUMINESCENT COMPOUNDS AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME
-
Provided are novel organic electroluminescent compounds and an organic electroluminescent device using the same. Because the organic electroluminescent compound disclosed herein exhibits good luminous efficiency and an excellent life performance, it may be used to manufacture OLED devices very superior in terms of operating life and which consume less power due to improved power efficiency.
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Page/Page column 27-28
(2012/04/04)
-
- NOVEL ORGANIC ELECTROLUMINESCENT COMPOUNDS AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME
-
The present invention relates to a novel organic electroluminescent compound and an organic electroluminescent device using the same. Said organic luminescent compound provides an organic electroluminescent device which has high luminous efficiency and a long operation lifetime and requires a low driving voltage improving power efficiency and power consumption.
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Page/Page column 17
(2012/09/22)
-
- INHIBITORS OF THE HEDGEHOG PATHWAY
-
The present invention is directed to a compound of Formula (I) or a single isomer thereof; where the compound is optionally as a pharmaceutically acceptable salt, hydrate, solvate or combination thereof, in addition to methods of preparing a Compound of Formula I, and methods of using a Compound of Formula (I) to treat cancer.
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Page/Page column 152; 153
(2008/12/07)
-
- Novel norepinephrine reuptake inhibitors for the treatment of central nervous system disorders
-
This invention relates to compounds of the formula 1 wherein R1, R2, and R3 and R4 are defined as in the specification, pharmaceutical compositions containing them and their use in the treatment of central nervous system disorders.
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Page/Page column 18
(2010/02/11)
-
- Application of phosphonium salts to the reactions of various kinds of amides
-
The phosphonium salts 1 and 2 prepared from triphenylphosphine and N-halogenosuccinimide proved to be applicable to the conversion of amide compounds. Especially, halogenation of electron-deficient heteroaromatic alcohols with these reagents seems to be a convenient method compared to the halogenation with phosphorus oxyhalides.
- Sugimoto, Osamu,Mori, Miho,Moriya, Keisuke,Tanji, Ken-Ichi
-
p. 1112 - 1118
(2007/10/03)
-
- Synthesis and Antiinflammatory Activity of 4-Aryl-2-(1'-pyrazolyl)quinazolines
-
4-Aryl-2-hydrazinoquinazolines (III) on condensation with acetylacetone, ethyl acetoacetate, mesityl oxide, ethyl cyanoacetate and α-formylphenylacetonitrile afford the corresponding 4-aryl-2-(1'-pyrazolyl)quinazolines (IV, V, VIII, XII and XVI).These com
- Kamal, Ahmed,Reddy, A. V. N.,Sattur, P. B.
-
p. 414 - 418
(2007/10/02)
-
