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WO/2015/194839A1 |
The present disclosure relates to an electron buffering material, and an organic electroluminescent device comprising a first electrode, a second electrode facing the first electrode, a light-emitting layer between the first electrode an...
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WO/2015/191528A1 |
A method is provided comprising adding acid to a reflux stream, and conveying the reflux stream to an acetonitrile fractionator, wherein the acid reduces fouling in the acetonitrile fractionator.
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WO/2015/191420A1 |
A process is provided for maintaining storage of a crude acrylonitrile in a crude tank. The process includes conveying the crude acrylonitrile to the crude tank, adding acid to the crude acrylonitrile in the crude tank in an amount effec...
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WO/2015/184798A1 |
Disclosed is an N-substituted phenyl glycine (dabigatran etexilate intermediate) preparation method unreported in any document, the method comprising: utilizing cheap and easily available substituted aniline (1) as raw material to conden...
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WO/2015/186614A1 |
The present invention addresses the problem of providing a novel compound capable of imparting a highly appealing floral and verdant aroma, and a fragrance composition containing the same. This compound is a racemic or optically active c...
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WO/2015/183518A1 |
A method of: providing a solution of a dichloroaromatic compound having an electron- withdrawing group bound to each aromatic ring containing one of the chloride groups; a dihydroxyaromatic compound or anion thereof; an organic transitio...
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WO/2015/180583A1 |
Substituted acetohydrazide derivatives represented by formula I, or pharmaceutically acceptable salts thereof. The compounds and pharmaceutically acceptable salts of formula I effectively inhibit prolyl hydroxylase, and have stable hypox...
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WO/2015/183641A1 |
A process comprises recovering heat from reactor effluent, the reactor effluent comprising acrylonitrile or methacrylonitrile from an ammoxidation reactor. The recovering comprises heat exchange with feed water in an effluent cooler, whe...
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WO/2015/183866A1 |
An apparatus comprises a column comprising a top, middle and bottom sections. The middle section is configured to receive a first stream comprising acrylonitrile, HCN, acetonitrile, and water. The column is configured to distill the firs...
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WO/2015/177344A1 |
The present invention concerns a method for producing alkoxybenzonitriles, in which halogenated benzonitriles are reacted with alcohols in the presence of sodium methylsulfinylmethide.
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WO/2015/172713A1 |
The present invention relates to the field of pharmaceutical technology. Disclosed is an intermediate preparation method. The intermediate is used to prepare Ibrutinib. The preparation method comprises enabling a halogenated compound to ...
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WO/2015/163260A1 |
This fluid bed reactor prevents catalyst accumulation in a recessed portion of the inner wall of the reactor and prevents device deterioration and adverse effects on reactions. Further, the fluid bed reactor prevents rapid generation of ...
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WO/2015/158603A1 |
The invention relates to a compound of formula (I) or a salt thereof, where the symbols and indices are defined in the specification. The compounds of formula (I)are useful for combating animal pests and for combating parasites in and on...
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WO/2015/151965A1 |
An organic electroluminescent element which comprises a positive electrode, a negative electrode and a light emitting layer, and wherein the light emitting layer contains a first compound, a second compound and a third compound. The sing...
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WO/2015/153193A1 |
Replacement of different sections of the feed sparger used in a commercial ammoxidation reactor is facilitated by using gas-tight quick-disconnect fittings to attach various sections of the sparger to one another as well as to the wall o...
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WO/2015/153188A1 |
Inadequate reactant mixing as well as localized reactor hot spots in a commercial acrylonitrile reactor can be significantly reduced if the distance between sparger system 16 and air grid 14 is controlled to be within 6 to 24 inches (~15...
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WO/2015/153273A1 |
An apparatus comprises a quench vessel configured to provide a quenched gas stream, and a mist eliminator configured to receive the quenched gas stream. The mist eliminator comprises a mist eliminator surface, the mist eliminator surface...
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WO/2015/153192A1 |
Replacement of different sections of the feed sparger used in a commercial ammoxidation reactor is facilitated by using gas-tight quick-disconnect fittings to attach various sections of the sparger to one another as well as to the wall o...
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WO/2015/151726A1 |
A method for producing an oxide catalyst that is used for the production of an unsaturated nitrile, which comprises: a step (a) for preparing an aqueous liquid mixture (A) containing Mo, V and Sb; a step (b) for obtaining an aqueous liqu...
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WO/2015/153190A1 |
A multi-level spray system is provided for quenching of reactor effluent gas comprising acrylonitrile and ammonia. The system comprises at least first and second spray bars, each bar extending substantially across a diameter of a quench ...
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WO/2015/153196A1 |
Replacement of different sections of the feed sparger used in a commercial ammoxidation reactor is facilitated by using gas-tight quick-disconnect fittings to attach various sections of the sparger to one another as well as to the wall o...
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WO/2015/143185A1 |
Provided herein is the design and synthesis of novel molecular rotor fluorophores useful for detection of amyloid or amyloid like proteins. The fluorophores are designed to exhibit enhanced fluorescence emission upon associating with amy...
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WO/2015/142718A1 |
An apparatus comprises a heads column and an overhead system. The heads column is configured to receive a crude nitriles feed stream. The heads column is configured to distill the crude nitriles feed stream under a partial vacuum and pro...
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WO/2015/137925A1 |
Formation of explosive mixtures during start up of an acrylonitrile reactor is prevented by including ammonia in the gases charged into the reactor during catalyst preheating. In addition to generating heat, oxidation of this ammonia red...
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WO/2015/137926A1 |
Formation of explosive mixtures during start up of an acrylonitrile reactor is prevented by including ammonia in the gases charged into the reactor during catalyst preheating. In addition to generating heat, oxidation of this ammonia red...
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WO/2015/137267A1 |
The purpose of the present invention is to produce dicyanobenzene in an industrially and economically advantageous manner while preventing deterioration and loss of dicyanobenzene, when producing dicyanobenzene by ammoxidation of xylene....
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WO/2015/135360A1 |
The present invention relates to a gossypol aromatic amine Schiff base derivative as shown by general formula (I) and a preparation thereof and a use thereof in pesticides. This type of compound represents a novel and simple type of anti...
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WO/2015/133510A1 |
This oxide-catalyst production method is provided with: a step (a) in which an aqueous mixed solution (A) including Mo, V, and Sb is obtained; a step (b) in which an Nb starting material, water, and an organic acid are mixed to obtain an...
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WO/2015/129715A1 |
The compound of the present invention represented by general formula (1) is useful as a luminescent material. In the formula, R1, R3, and R5 represent cyano groups, or R1, R2, R4, and R5 represent cyano groups. The remainder R1 through R...
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WO/2015/126713A1 |
Methods and systems for purifying an acetonitrile waste stream and methods for synthesizing an oligonucleotide using a purified acetonitrile waste stream are provided. An exemplary method for purifying an acetonitrile waste stream includ...
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WO/2015/127175A1 |
This invention relates to novel isonitriles, including arylsulfonyl isonitriles, and methods for their synthesis. The isonitriles include a conjugated ring system. The structure is designed with the flexibility to have multiple substitut...
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WO/2015/117933A1 |
The present invention relates to a method for purifying adipodinitrile (ADN), wherein crude ADN is fed into a rectification device (R1). The rectification device (R1) comprises a first and preferably also a second side draw, wherein the ...
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WO/2015/109666A1 |
Disclosed are an ester group-containing aromatic propionamide compound, and a preparation method therefor and uses thereof, and provides a chemical structure formula of the new ester group-containing aromatic propionamide compound. The c...
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WO/2015/108136A1 |
The present invention provides: a novel α-substituted glycinamide derivative or a pharmacologically acceptable salt thereof; a pharmaceutical composition containing the compound or the pharmacologically acceptable salt; and a use of the...
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WO/2015/100365A1 |
This invention provides a method of treating a subject afflicted with multiple sclerosis (MS) or presenting a clinically isolated syndrome (CIS) comprising administering to the subject laquinimod as an add-on therapy to or in combination...
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WO/2015/097094A1 |
The present invention relates to novel triazole derivatives of formula (I) having insecticidal activity, to processes and intermediates for preparing them, toinsecticidal, acaricidal, nematicidal or molluscicidal compositions comprising ...
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WO/2015/097091A1 |
The present invention relates to novel triazole derivatives of formula (I) having insecticidal activity, to processes and intermediates for preparing them, toinsecticidal, acaricidal, nematicidal or molluscicidal compositions comprising ...
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WO/2015/099053A1 |
[Problem] To provide a method for performing regeneration from picolinamide or benzamide to cyanopyridine or benzonitrile without using strong reagents and while also limiting generation of by-products. [Solution] To solve said problem, ...
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WO/2015/091463A1 |
A compound of Formula (1) wherein R1 represents hydrogen, halo, a C1-C4 alkyl group, a C1-C4 alkylhalide group, a C1-C4 alkoxy-C2-C4 alkyl group, a C2-C4 alkenyl group, a C2-C4 alkynyl group or a C3- C7 cyclo alkyl group; R2 represents F...
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WO/2015/087262A1 |
The present invention provides intermediates of saxagliptin and processes for their preparation. The present invention also provides a process for the preparation of saxagliptin or salts or hydrates thereof by using the intermediates.
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WO/2015/089271A1 |
A compound, or a protonate or salt thereof, having a formula I of: wherein Y represents an optionally substituted aromatic group; n is 1 or 2; a is 0 to 4; R1 and R2 are each independently H; optionally substituted alkyl; optionally subs...
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WO/2015/086698A1 |
The present invention relates to a process for providing dihalogen substituted salicylic acid derivativesof formula (II).
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WO/2015/082938A1 |
The present invention relates to a compound of formula I, or a pharmaceutically acceptable salt thereof : (I) wherein: n is 0 or 1; R1 is selected from H, alkyl and aralkyl, wherein said alkyl and aralkyl groups may be optionally substit...
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WO/2015/082809A1 |
The present invention relates to a particular process for separating a mixture of two linear cyano acids resulting from the oxidative cleavage of an unsaturated fatty acid nitrile, said mixture having a eutectic with a specific compositi...
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WO/2015/080183A1 |
A compound represented by general formula (1) is useful as a light-emitting material. In general formula (1), zero to one of R1 to R5 represents a cyano group, one to five of R1 to R5 independently represent a group represented by genera...
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WO/2015/078802A1 |
The present invention relates to compounds of general formula (I), wherein the groups R1, R2, R3, X, m and n are defined as in claim 1, wich have valuable pharmacological properties, in particular bind to the GPR40 receptor and modulate ...
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WO/2015/080221A1 |
[Problem] To provide: a liquid crystal alignment film that can be easily formed, can efficiently impart alignment regulating force at a small amount of polarized irradiation, and exhibits superior liquid crystal molecule alignment and pr...
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WO/2015/079955A1 |
Provided are a solid base catalyst having improved activity, and a method and a reactor relating to the same. This solid base catalyst comprises a carbonized material having nitrogen atoms and boron atoms. This method for producing the s...
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WO/2015/074135A1 |
The present invention relates to a novel family of protein kinase inhibitors, more specifically the present invention is directed to inhibitors of the members of the Tec or Src protein kinase families. The present invention also relates ...
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WO/2015/056663A1 |
The present invention provides a medical drug containing a compound represented by general formula (1), a pharmaceutically acceptable salt thereof, or a solvate of the compound or salt. The following are provided: the compound represente...
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