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Matches 1 - 50 out of 1,165

Document Document Title
WO/2022/158872A1
The present invention relates to a purification method for laurolactam, and more specifically, to a purification method capable of obtaining high-purity laurolactam substantially free of impurities. The present invention provides a metho...  
WO/2022/129595A1
A material comprising an electron-accepting unit of formula (I): Ar is an aromatic ring; Ar1 is a substituted or unsubstituted 5- or 6-membered heteroaromatic ring containing N and C ring atoms; when Ar1 is a substituted or unsubstituted...  
WO/2022/079067A1
The present invention relates to cyclic compounds which are suitable for use in electronic devices, and to electronic devices, in particular organic electroluminescent devices containing said compounds.  
WO/2022/053660A2
The use of an N-heterocyclic compound of the general formula (a) or (b) with the following definitions: X1 being S or O, X2 being S or O and at least one of X1 and X2 being S R2 H or C1-4-alkyl, R3 H or C1-4-alkyl R6 and R7 are hydrogen ...  
WO/2022/020547A1
An improved method is disclosed for preparing an organic pesticide of Formula 4-A from (1) a composition comprising: (a) a crystalline organic pesticide; (b and c) compounds of Formulae 1 and 2; (d) an amine base and (e) an aprotic solve...  
WO/2021/214348A2
The invention relates to compounds of formula (I), to methods for the preparation of said compounds, to the use of said compounds in electronic devices and to electronic devices containing at least one of said compounds.  
WO/2021/208201A1
The present invention provides an external micro-interface ammoximation reaction system and method. The external micro-interface ammoximation reaction system comprises an oximation reactor, a reaction clear liquid buffer tank, a tert-but...  
WO/2021/208200A1
The present invention provides a built-in micro-interface ammoximation reaction system and method, the system comprising an oximation reactor, a reaction supernatant buffer tank, a tert-butanol recovery tower, an extraction tank, a water...  
WO/2021/156371A1
The invention provides a process for the production of crystalline ammonium sulfate, wherein the process comprises performing a Beckmann rearrangement reaction, neutralizing the Beckmann rearrangement reaction mixture, separating a first...  
WO/2021/119004A1
A process for the synthesis of N-alkylated lactams via reductive alkylation. The process of the present disclosure may be conducted by the addition of an aldehyde to a lactam in the presence of a catalyst under a reducing atmosphere.  
WO/2021/112407A1
The present invention relates: a method for producing laurolactam, the method comprising a) a step for synthesizing cyclododecanone oxime into laurolactam through Bechmann rearrangement in a catalytic system, b) a step for mixing the lau...  
WO/2021/100759A1
The present invention synthesizes ε-caprolactam from 5-cyanovaleramide with high yield by means of the steps (A) and (B) described below. (A) a step for obtaining 5-cyanovaleramide hydrogenation reaction mixture by causing 5-cyanovalera...  
WO/2021/094184A1
The invention provides a process and a plant for the production of ε-caprolactam and crystalline ammonium sulfate in an industrial-scale plant, wherein the plant comprises a Beckmann rearrangement reaction section, an ammonium sulfate c...  
WO/2021/085653A1
The present invention provides an antitumor agent comprising a compound or a pharmaceutically acceptable salt thereof that covalently binds to GTP-bound KRASG12C as an active ingredient.  
WO/2021/067836A1
The disclosure provides therapeutic compositions (i.e., therapeutic agents) and methods of preventing or treating Friedreich's ataxia in a mammalian subject, reducing risk factors, signs and/or symptoms associated with Friedreich's ataxi...  
WO/2021/024256A1
The invention generally concerns a method for conjugating an active material to a Pt complex.  
WO/2020/245136A1
The present invention relates to novel purines of general formula A processes for their preparation, pharmaceutical compositions containing them and their use in therapy, particularly in the treatment or prevention of conditions having a...  
WO/2020/212186A1
The invention relates to a method for recycling glass fibre reinforced plastic, in particular plastic based on polyamide, polybutylene terephthalate or polyethylene terephthalate, in order to obtain monomers from the polymers as well as ...  
WO/2020/185482A1
Method for producing molecular halogen are disclosed, that include the steps of: oxidizing a halide to produce a mixture comprising one or more of a molecular halogen, a trihalide, and a halide; reducing a polysulfide comprising a higher...  
WO/2020/136547A1
The present invention refers to a new process for the production of epsilon caprolactam (CPL) from 6-aminocaproic acid (6-ACA) which can be obtained either from traditional petro chemical processes or which can be obtained from biochemic...  
WO/2020/130605A1
The present invention relates to a laurolactam preparation method and a synthesis apparatus, and epoxidation and a rearrangement reaction are carried out in the conversion of cyclododecene into cyclododecanone so that the preparation met...  
WO/2020/097363A2
Provided herein are compositions and processes for producing compositions from an algae to provide heme and a red or red-like color to edible compositions including ingredients and finished food products. Also provided are methods of gro...  
WO/2019/201569A1
A process for preparing dialkyl terephalate comprising the following steps:- i) providing furan-2,5-dicarboxylate; ii) esterifying the furan-2,5-dicarboxylate with alcohol to form furan-2,5-carboxylic acid dialkyl ester; iii) reacting th...  
WO/2019/170538A1
The present invention relates to a method for producing an isomer-enriched mixture of 3S- and 3R-caranon of 3-caran epoxide, a 3S-caranon obtained therefrom, a method for producing 3S-caranlactam from 3-carene, a method for producing 3R-...  
WO/2019/117817A1
The present invention relates to a process for purifying caprolactam from solutions of crude caprolactam by a direct treatment with one or more alkaline compounds of polyvalent metals, preferably bivalent and trivalent, without resorting...  
WO/2019/081517A2
The present invention relates to the two enantiomers of a SElective Glucocorticoid Receptor Agonistic Modulator (SEGRAM) of Formula 1 or a derivative thereof; to a deuterated form of a SEGRAM of Formula 1 or a derivative thereof; and to ...  
WO/2019/025792A1
The present invention provides novel, stable, processable and pharmaceutically acceptable salt forms of 2R,6R-hydroxynorketamineor 2S,6S-hydroxynorketamine with high aqueous solubility.  
WO/2018/162612A1
Conversion of organic educts, in particular biomass feedstock, into useful organic compounds via pyrolysis and biocatalysts.  
WO/2018/158620A1
The present invention provides processes for the preparation of active pharmaceutical ingredients and intermediates thereof in an aqueous designer smart surfactant solution.  
WO/2018/141771A1
The invention relates to a method for producing cyclododecanone (CDON). During the production, contaminated cyclododecane (CDAN) is produced. This can be separated from CDON by distillation (CDAN-containing fraction). The separation of C...  
WO/2018/127379A1
The present invention relates to alkylated lactams and their preparation method, notably from renewable resources. It also relates to the use thereof for producing polymers.  
WO/2018/105572A1
The present invention is a method for producing ε-caprolactam via adipamide that serves as an intermediate. This method for producing ε-caprolactam is characterized by comprising a lactamization step wherein adipamide produced from a s...  
WO/2018/051869A1
This ε-caprolactam production method involves a step in which cyclohexanone oxime is subjected to a Beckmann rearrangement reaction in gas phase in the presence of a zeolite catalyst containing the element silicon and at least one eleme...  
WO/2017/191001A1
The present invention relates to new methods for producing cis-alkoxy substituted spirocyclic 1-H-pyrrolidine-2,4-dione derivatives and new intermediates or starting compounds that are used in the method according to the invention.  
WO/2017/133995A1
The present invention relates to a method for producing C4-C15 lactams, in which a C1-C10 alkyl nitrite is reacted with a C4-C15 cycloalkane and is exposed during the reaction by means of a light-emitting diode. The thus produced C4-C15 ...  
WO/2017/043560A1
Abstract: Disclosed is a method for producing ε-caprolactam from 3-oxoadipic acid, which is suitable as a biomass resource. The method for producing ε-caprolactam includes a step 1 for mixing at least one selected from the group compri...  
WO/2016/202424A1
The present invention relates to optoelectronic devices containing a light absorber which is at least in part inorganic, preferably a perovskite, and polymers (including homopolymers and co-polymers), oligomers or small molecules that ar...  
WO/2016/203069A1
The present invention relates to the production of ε-caprolactam by treating cyclohexanone oxime with salts derived from guanidinium cation, and in particular with the tosylate of cyanoguanidine ([CNG][TsO]). The invention of the presen...  
WO/2016/156932A1
Disclosed herein is an efficient, economical, industrially advantageous, straight-through process for the preparation of cyclic amides, also referred as lactams, in substantially pure form and high yield, from the corresponding cyclic ke...  
WO/2016/148200A1
A method for producing ε-caprolactam wherein the method includes a step (A) for producing cyclohexanone oxime by oxidizing cyclohexylamine and a step (B) for producing ε-caprolactam from the cyclohexanone oxime by a vapor-phase Beckman...  
WO/2016/112814A1
A caprolactam preparation method provided in the present invention comprises the following steps: (1) in the presence of an oxime catalyst and absence of any organic solvent, conducting an ammoximation on cyclohexanone, ammonia, and hydr...  
WO/2016/068108A1
Disclosed is a method for selectively producing ε-caprolactam from a substance, as a raw material, which can be derived from biomass resources, through a short reaction step while inhibiting production of by-products, and without produc...  
WO/2016/059942A1
Provided is a three-phase AC/DC conversion device disposed between a three-phase AC power supply and a light-emitting diode group, the device comprising: a three-phase full-bridge circuit in which pairs of switching elements are connecte...  
WO/2016/014797A1
The invention relates to novel compounds and pharmaceutical preparations thereof, as well as methods of making and using these compounds. The invention further relates to methods of treating or preventing disease using the novel compound...  
WO/2016/009442A1
The invention discloses a novel method for preparing neuromuscular blocking agents using aryl esters as a reagent of di-acylation as well as highly regioselective mono-acylation of androstane-diols.  
WO/2015/062189A1
The present invention relates to a method and apparatus for recovering caprolactam in benzene distillation residue, and provides a method for recovering caprolactam in benzene distillation residue, comprising the following steps: (a) sep...  
WO/2015/061407A1
Methods for the synthesis of lactams are presented whereby a carboxylic acid of the formula HOOC------OR---NH-LG, wherein OR is an organic moiety and LG is a leaving group, is reacted with an acid, such as an organic acid, in particular ...  
WO/2015/010885A1
Present application discloses an industrial scale continuous process for recovery of caprolactam and crystalline ammonium sulfate. By controlling the weight ratio of the amount of aqueous ammonium sulfate solution being recycled to the a...  
WO/2015/004062A1
A process for the recovery of ε-caprolactam from extract water of polycaprolactam obtained by hydrolytic polymerization, wherein the extract water is concentrated, subsequently contained oligomers are depolymerized, non-depolymerizable ...  
WO/2014/206869A1
The present invention provides a continuous process for producing ammonium sulfate crystals, wherein said process comprises: (a) feeding to a first group of crystallization sections, which crystallization sections are heat integrated in ...  

Matches 1 - 50 out of 1,165