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WO/2021/065350A1 |
Provided are: a radiation-sensitive resin composition having excellent performance in terms of sensitivity, LWR, etc., in an exposure step even when a next-generation exposure technique is applied; and a method for forming a resist patte...
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WO/2021/063362A1 |
The present invention relates to a sulfo-substituted biaryl derivative compound or a salt thereof, a preparation method therefor, and a use thereof. In particular, the present invention relates to a compound of formula (I) or a stereoiso...
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WO/2021/063768A1 |
The present invention relates to an improved process for the production of alkanesulfonic acids.
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WO/2021/065450A1 |
An active light sensitive or radiation sensitive resin composition which contains (A) an acid-decomposable resin, (B) a compound represented by general formula (b1), and (C) a compound represented by general formula (c1), wherein the rat...
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WO/2021/063730A1 |
The present invention relates to an improved process for manufacturing of alkanesulfonic acids.
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WO/2021/056811A1 |
Disclosed are an imine salt derivative and a preparation method therefor, and a preparation method for nicotine. The preparation method for nicotine comprises the following steps: adding an imine salt derivative having a general formula ...
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WO/2021/057597A1 |
Provided are a bissulfonate compound, a preparation method therefor, an electrolytic solution and an energy storage device. The bissulfonate compound has a structure of (I) and is applied as an additive to an energy storage device, so th...
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WO/2021/059287A1 |
A method of oxygenating a benzylic C-H bond is provided. The method comprises light induced activation of an initiator and subsequent reaction with oxygen, resulting in the formation of free radicals. Subsequently, free radicals catalyze...
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WO/2021/052272A1 |
The present invention relates to the field of magnolol derivatives, and specifically relates to magnolol, a preparation method therefor, and the use thereof. Disclosed is a magnolol derivative having a structure as shown in formula (I). ...
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WO/2021/049537A1 |
The present invention provides: a three-dimensional control catalyst suitable for the polymerization of a wide range of monomers and used in radical polymerization whereby polymerization that controls both molecular weight (molecular wei...
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WO/2021/047588A1 |
Disclosed is a tall oil fatty acid imidazoline sulfonate surfactant. A main component of the surfactant has a following structural formula: (I), wherein R is tall oil fatty acid alkyl. An intermediate of the tall oil fatty acid imidazoli...
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WO/2021/049470A1 |
The purpose of the present invention is to provide a compound having excellent acid generation sensitivity. The present invention is a compound represented by general formula (A) below. (In the formula, R11 and R20 each independently r...
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WO/2021/049592A1 |
Provided are a radiation-sensitive resin composition with which it is possible to form a resist pattern having excellent sensitivity to exposure light and having exceptional LWR performance and resolution, a resist pattern formation meth...
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WO/2021/039654A1 |
The present invention provides: an active-ray-sensitive or radiation-sensitive resin composition having a solid material concentration of 10% by mass or more, the active-ray-sensitive or radiation-sensitive resin composition comprising a...
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WO/2021/039244A1 |
Provided is an actinic ray-sensitive or radiation-sensitive resin composition with which a pattern having excellent LWR performance can be obtained even when the composition has been stored for a long period of time. Also provided are a ...
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WO/2021/032648A1 |
Bile acid derivatives, methods of manufacture thereof, and uses thereof are disclosed herein. The bile acid derivatives have demonstrated potential as therapeutics for treating liver disease.
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WO/2021/027237A1 |
The present invention relates to a method for preparing a supercritical carbon dioxide thickener for the exploitation of tight oil and gas reservoirs. The method can solve the problem of oil and gas deposits being damaged as a result of ...
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WO/2021/023582A1 |
Process for separating anhydrous methanesulfonic acid from a reaction mixture comprising methanesulfonic acid and sulfuric acid by distillation with at least three functional steps and the use of said methanesulfonic acid.
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WO/2021/023583A1 |
A process for the manufacturing of alkanesulfonic acid by reaction of an alkane with an anhydride in the presence of sulfuric acid and a starter at ambient temperature or higher and under pressure.
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WO/2021/026316A1 |
Provided herein are surfactant compounds that can be used to aid in preparation of protein samples for analysis, for example by mass spectrometry.
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WO/2021/019862A1 |
The present invention provides a method for producing an aqueous tin methanesulfonate solution by dissolving tin (II) oxide in an aqueous methanesulfonic acid solution, wherein if A is the number of moles of the tin (II) oxide and B is t...
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WO/2021/010337A1 |
The invention is the light-emitting compound represented by formula (1), or a salt thereof.
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WO/2021/010340A1 |
The present invention is a luminescent compound represented by formula (1) or a salt thereof. (In formula (1), k represents 0 or 1; at least one of X and Y represents an optionally substituted heterocyclic group containing a nitrogen ato...
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WO/2021/011440A1 |
Disclosed herein is a method for the preparation of diarylmethane dyes and triarylmethane dyes, such as Isosulfan Blue, using electrochemistry. Further disclosed is Isosulfan Blue prepared from a process employing electrochemistry, compo...
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WO/2021/010331A1 |
The present invention is a light-emitting compound represented by formula (1) or a salt thereof.
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WO/2021/008516A1 |
A phenyl-containing compound, an intermediate thereof, a preparation method therefor and an application thereof. Provided is a compound represented by formula I or a pharmaceutically acceptable salt thereof, where R 1, R 2, R 3, R 4 and ...
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WO/2021/007663A1 |
This disclosure relates to cannabinoid derivatives of formula (I), pharmaceutical compositions comprising them, and methods of using the cannabinoid derivatives in treating or preventing a diseases associated with a cannabinoid receptor ...
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WO/2021/005086A1 |
The present application refers to a method for reducing the SO3 concentration in a mixture comprising SO3 and a sulfonic acid R-SO3H, wherein R represents a moiety comprising at least 1 C-atom except for CH3, the method comprising: i. pr...
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WO/2021/005508A1 |
A method for producing tris(halosulphonyl)methane or salts of same is proposed. The method comprises reacting methanetrisulphonic acid or salts of same with an anhydride-forming agent in basic or neutral conditions, thus producing a mixe...
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WO/2021/007245A1 |
The disclosure provides methods for the treatment of Bipolar II Disorder, comprising administering to a patient in need thereof, a therapeutically effective amount of lumateperone, in free or pharmaceutically acceptable salt form, option...
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WO/2021/001457A1 |
The present invention relates to crystalline salt forms of (R)-2-amino-3-phenylpropylcarbamate and a process for their preparation. The invention also relates to a pharmaceutical composition comprising one or more of the crystalline salt...
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WO/2020/259508A1 |
The present invention relates to the field of the production of fine chemicals, and disclosed is a method for synthesizing a sun-screening agent intermediate terephthalylidene dicamphor sulfonic acid, comprising the following steps: diss...
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WO/2020/258542A1 |
Provided is a method for producing taurine including: providing a reaction solution comprising alkali metal taurinate and/or alkali metal isethionate, passing at least a portion of the reaction solution through a column of basic anion ex...
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WO/2020/262648A1 |
The present invention provides a compound that has an excellent pest-controlling effect and that is represented by formula (I) [in the formula, L represents an oxygen atom or CH2, E represents a C2-C10 chain hydrocarbon group or the like...
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WO/2020/261752A1 |
One problem addressed by the present invention is to provide a method for producing an active light sensitive or radiation sensitive resin composition which is capable of forming a pattern that is suppressed in defects. Another problem a...
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WO/2020/256862A1 |
Compositions comprising one or more amphiphilic compounds formed from vinylidene olefins may comprise: a reaction product of one or more vinylidene olefins, in which the reaction product comprises a hydrophobic portion and a hydrophilic ...
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WO/2020/255585A1 |
The present invention provides a method for purifying a compound that generates an acid when irradiated with active light or radiation, said method being capable of reducing the content of metal impurities, while having excellent recover...
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WO/2020/256852A1 |
Compositions comprising one or more amphiphilic compounds formed from lightly branched olefins may comprise: a reaction product of one or more lightly branched olefins, in which the reaction product comprises a hydrophobic portion and a ...
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WO/2020/257336A1 |
Disclosed herein are formulations and methods for reversing one or more symptoms of cannabinoid hyperemesis syndrome (CHS) or one or more symptoms thereof, comprising parenterally administering a CB1 antagonist in an amount sufficient to...
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WO/2020/254507A1 |
Compounds of general Formula (I) wherein the elements A, L, R1 and R2 have a defined meaning, and their medical and non-medical use.
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WO/2020/238942A1 |
Provided is a method for preparing sodium taurate as a taurine intermediate. The method comprises the following steps: providing sodium hydroxyethyl sulfonate and an ammonia source; and placing the sodium hydroxyethyl sulfonate and the a...
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WO/2020/238943A1 |
The present invention provides an ammonolysis reaction system, comprising: an ammonolysis reactor, which is a vessel for an ammonolysis reaction, the ammonolysis reaction using ammonia as an aminating agent; an ammonia separation device ...
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WO/2020/003147A3 |
A hydrophilic polymer comprising pendent groups of the formula I: Wherein: W is independently selected from –OH, -COOH, -SO3H, -OPO3H, -O-(C1-4alkyl), -O-(C1-4alkyl)OH, -O-(C1-4alkyl)R2, -O-(C2H5O)qR1 –(C=O)-O-C1-4alkyl and –O-(C=O...
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WO/2020/232545A1 |
The present disclosure relates to new cannabinoid sulfonate esters and processes for their use to prepare cannabinoids. The disclosure also relates to the use of catalysts and catalytic processes for the preparation of cannabinoids from ...
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WO/2020/229757A1 |
The present invention relates to a continuous process for filtering a suspension of 2-acrylamido-2-methylpropane sulfonic acid crystals by means of a pressurized rotary filter. The invention also relates to the polymers obtained with 2-a...
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WO/2020/230800A1 |
The present application discloses a method and a compound useful in the preparation of a compound represented by formula (XI). Furthermore, the present application discloses a compound that is represented by formula (XI) and that has few...
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WO/2020/225386A1 |
The invention relates to a compound of general formula (E)-I or (Z)-I, where Y is a hydroxy group or an O-M+- group, wherein M+ is a cation; Z1 is selected from the group that consists of a substituted or unsubstituted C1-C12 alkyl group...
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WO/2020/222393A1 |
The present inventors have researched and made efforts to overcome the problems of currently commercially available tenofovir alafenamide hemifumarate, such as low water solubility and an oral absorption rate of only 1%, and to develop a...
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WO/2020/222011A1 |
The invention relates to compounds of formula (IW-1) and to their use in treating or preventing an inflammatory disease or a disease associated with an undesirable immune response: wherein RA, RB, RC and RD are as defined herein.
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WO/2020/218316A1 |
Provided is a method for producing an arylsulfonic acid ester compound which comprises: a first step, in which an arylsulfonic acid of formula (1) (wherein A is an aromatic group, B is an aromatic group substituted by a halogen atom, n i...
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