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Matches 1 - 50 out of 18,733

Document Document Title
WO/2019/137083A1
Disclosed in the present invention are a one-step process for producing a nylon 5X salt and a prepared high-purity nylon 5X salt. The process comprises: subjecting a lysine fermentation liquid to ion exchange and desorption to obtain a p...  
WO/2019/137724A1
The present invention relates to ureylene additives, a method for their preparation, a use of said ureylene additives favorably as additive in metal or metal alloy deposition composition, preferably in a copper or copper alloy deposition...  
WO/2019/139153A1
[Problem] To provide a Pb-free Sn-halide Perovskite solar cell in which photoelectric conversion efficiency is improved. [Solution] A solar cell in which there is used a Perovskite compound comprising ABX3 (where A represents a cation, B...  
WO/2019/140038A1
The invention provides branched hydrophobes for the production of surfactants with improved properties over linear hydrophobes. The invention also provides branched C10-12 enals and aldehydes that are oxidized to branched fatty acids or ...  
WO/2019/127921A1
The present invention relates to a compound for a polypeptide liquid-phase synthesis carrier, a preparation method therefor and use thereof. Specifically, disclosed is a cyclic ketone compound as a polypeptide liquid-phase carrier, havin...  
WO/2019/131691A1
Provided is a fused-ring compound which exhibits an excellent charge-transporting ability over a long period and is useful in producing organic electroluminescent elements. The fused-ring compound has a specific structure and is represen...  
WO/2019/132246A1
The present invention relates to an amine-based compound and an organic electroluminescent element comprising the same. The amine-based compound can be used as a material for an organic material layer of the organic electroluminescent el...  
WO/2019/127700A1
An auxiliary alignment agent comprises a homogenous mixture of polycarboxylic acid represented by Formula 1 and a polyamide represented by Formula 2, wherein, in Formula 1 and Formula 2, group A is a cycloalkane or an aromatic hydrocarbo...  
WO/2019/128995A1
Provided is an ammonium salt, comprising an ammonium ion and a halide anion and having a structure as shown in at least one of formulas A-1, A-2, A-3, A-4, B-1, and C-1. Also provided is a perovskite material prepared from the ammonium s...  
WO/2019/131270A1
The present invention pertains to an activated carbon, which shows an electric conductivity of 3.5 s/cm or greater when determined by the powder resistance measurement method under a load of 12 kN and has an oxygen content of 3.0 mass% o...  
WO/2019/128875A1
The present invention relates to an aromatic amine derivative and an organic electronic device; the structure of the aromatic amine derivative is represented by formula (1), and the definitions of the symbols in formula (1) are the same ...  
WO/2019/120064A1
The present invention relates to a method for preparing isophorone diamine by means of a hydrogenation reduction of isophorone nitrile imine. The hydrogenation reduction is continuously carried out in a multi-stage bubble column reactor ...  
WO/2019/124415A1
Provided is a charge-transporting varnish that contains: (A) an aryl sulfonate ester compound; (B) a tertiary aryl amine compound having at least one nitrogen atom, and for which the nitrogen atom has a tertiary aryl amine structure; and...  
WO/2019/119337A1
The present invention relates to a method for preparing primary diamines from amino acid compounds. Specifically, this invention is related to the preparation of a primary diamine from an amino acid and/or its salt by Kolbe electrolysis ...  
WO/2019/114767A1
Disclosed is a catalyst and a preparation method thereof for catalytic selective hydrogenation of chloroaromatic nitro compounds. The catalyst is a Pt/TiO2/SBA-15 or Pt/ZrO2/SBA-15 catalyst, and the platinum content of the catalyst is 0....  
WO/2019/115577A1
The present application relates to a specific fluorene derivative, to its use in an electronic device and to an electronic device comprising said fluorene derivatives. Further, the present application relates to a process for the prepara...  
WO/2019/111844A1
An organic EL device which at least comprises, between an anode and a cathode, a first hole transport layer, a second hole transport layer, a green light emission layer and an electron transport layer in this order from the anode side, w...  
WO/2019/078528A3
Provided is a method for purifying 1,5-diaminopentane, the method comprising the steps of: preparing a fermentation broth comprising a carbonate of 1,5-diaminopentane; heating the fermentation broth to prepare a first composition; evapor...  
WO/2019/106156A1
Compounds of formula (I): (I) and related aspects.  
WO/2019/105782A1
The invention relates to a process for the continuous preparation of 1,2-propylene diamine (1,2-PDA) and dimethyldiethylene triamine (DMDETA) by reacting monoisopropanolamine (MIPOA) with ammonia in the presence of hydrogen and a support...  
WO/2019/105324A1
Disclosed is a method for preparing salicylamide acetate. The method comprises the steps of: (1) carrying out amino protection on salicylaldehyde having a structure represented by formula 1 to obtain a compound having a structure represe...  
WO/2019/100106A1
The present invention relates to antibacterial compounds. In particular, compounds for use in treating bacterial infections are described. The invention further comprises methods for identifying a compound or compound fragment that inhib...  
WO/2019/103397A1
The present invention relates to a novel compound and an organic electroluminescent device comprising the same. A compound according to the present invention is used for an organic layer, preferably a light emitting layer, of an organic ...  
WO/2019/096209A1
Provided are a chiral 1,3-diarylimidazolium salt carbene precursor (S), a synthesis method therefor, a metal salt compound, and an application thereof. The chiral 1,3-diarylimidazolium salt carbene precursor catalyzes a reaction between ...  
WO/2019/098234A1
[Problem] To provide: an organic compound which functions as a material for a highly efficient and highly durable organic EL element, exhibits excellent hole injection and hole transport performance, has electronic stopping power, and ex...  
WO/2019/096860A1
The present invention relates to a process for the preparation of enantiomerically and diastereomerically enriched cyclobutane amines and amides by reacting (a) cyclopropylcarbonitrile to a cyclopropylcarbaldehyde, (b) further reacting t...  
WO/2019/093649A1
The present invention provides a novel compound and an organic light-emitting element using same.  
WO/2019/088517A1
Provided is a novel 2,3-substitued naphthylamine derivative organic compound.  
WO/2019/089498A1
The present invention provides a salt of an acidic drug and a hydrophobic cation, pharmaceutical compositions comprising such salts and methods of using such salts to treat or prevent a disease or disorder.  
WO/2019/088235A1
This organic-inorganic perovskite, which satisfies ET1
WO/2019/084740A1
Disclosed is a method for preparing a Glecaprevir synthetic intermediate. An epoxy cyclopentane is used as a starting material to carry out a ring opening reaction to form 2-hydroxy-1-propenyloxycyclopentane, the same being acetylated to...  
WO/2019/090097A1
Disclosed are methods, compositions, reagents, systems, and kits to prepare and utilize amino-polyesters (APEs). The APEs are shown to be effective biodegradable carriers for drug delivery applications.  
WO/2019/089066A1
The present invention provides small molecule drugs and pharmaceutical compositions for the treatment and prevention of diseases related to the formation of Αβ42 oligomers in a subject. It further provides a method of reducing formatio...  
WO/2019/081246A1
A solution comprising a) a polysaccharide b) a quaternary ammonium compound of formula (I) wherein R1 to R4 independently from each other represent organic groups with 1 to 20 carbon atoms and X- represents an anion with a carboxylate gr...  
WO/2019/081285A1
The invention relates to a method for producing ethyleneamines and/or alkanolamines, having the following steps: 1) reacting MEG with ammonia in the presence of hydrogen and an amination catalyst; and 2) separating hydrogen and ammonia f...  
WO/2019/081283A1
The invention relates to a method for purifying a mixture containing MEG, MEA, EDA and DETA, as well as low-boiling components having a boiling point lower than or the same as that of PIP, and high-boiling components having a boiling poi...  
WO/2019/081972A1
Preparation of a salt of 4-nitrophenyl ethylamine with (R)-mandelic acid and its use for the synthesis of mirabegron is disclosed. 4-Nitrophenyl ethylamine (1) is prepared by reduction of 4-nitrobenzyl cyanide (7) in a solvent with the u...  
WO/2019/083122A1
The present invention provides a novel compound and an organic light emitting element using the same.  
WO/2019/079607A1
The present disclosure relates to a method of preventing or treating a blood disorder (e.g., sickle-cell disease) via administering an EHMT2 inhibitor compound disclosed herein or a pharmaceutical composition thereof to subjects in need ...  
WO/2019/076658A1
The present invention relates to a method for the continuous hydrogenation of a nitro compound to form the corresponding amine in a liquid reaction mixture containing the nitro compound, in a reaction chamber, in the presence of a suppor...  
WO/2019/076198A1
A fluorescent dye compound. The mother nucleus group of the compound is a fused aromatic hydrocarbon group with a triplet energy level T1 of less than 2.2 eV, the substituent group at the periphery of the mother nucleus is a large steric...  
WO/2019/078528A2
Provided is a method for purifying 1,5-diaminopentane, the method comprising the steps of: preparing a fermentation broth comprising a carbonate of 1,5-diaminopentane; heating the fermentation broth to prepare a first composition; evapor...  
WO/2019/063886A8
The present invention concerns synthons containing a carbazole core and/or a fluorene core, the preparation of same and the use therefore for preparing π-conjugated compounds that can be used in organic optoelectronics in general, such ...  
WO/2019/073427A1
The present invention relates to an industrially feasible and economically viable process for preparation of trientine dihydrochloride of formula (I) in significantly high yield and purity.  
WO/2019/073043A1
A surfactant composition is provided which comprises a combination of (i) an alkali metal salt of an anionic surfactant, and (ii) a salt of the formula (I): (WSA)n~ ([NR1R2R3R4]+)n (I), wherein: (WSA)n- is an anionic water softening agen...  
WO/2019/074322A1
The present invention relates to an organic electroluminescent device and, more particularly, to an organic compound having excellent chemical stability, charge mobility, and interfacial properties with an electrode or an adjacent layer,...  
WO/2019/071070A1
The present invention provides a quaternary ammonium etidronate compound (QAE) comprising a quaternary ammonium cation and an etidronate anion, having the Formula I. A method for the preparation of such compounds is described by reacting...  
WO/2019/071104A1
The present disclosure is directed, in part, to compounds, or pharmaceutically acceptable compositions thereof, for treating and or preventing hyperammonemia. The present invention is also directed, in part, to methods of treating or pre...  
WO/2019/070709A1
The present invention provides compounds, compositions and methods for treating and/or preventing a flavivirus infection by administering such compounds and compositions.  
WO/2019/063955A1
The present invention concerns the compounds of the following formula (I): (I) in which: - X represents an oxygen atom, a sulfur atom, a nitrogen atom or a CH radical, - The X--Y bond and Y are absent if X represents an oxygen or sulfur ...  

Matches 1 - 50 out of 18,733