575 results about "Benzamide" patented technology

Embodiments of the present invention provide methods and intermediates for the large scale preparation of 2, 4, 6-trifluoro-N-[6-(1-methylpiperidine-4-carbonyl)-2-pyridyl] benzamide hemisuccinate, as well as formulations and product forms prepared by these methods. Embodiments of the present invention further provide for the preparation of lamidetan acetate (2, 4, 6-trifluoro-N-[6-(1-methylpiperidine-4-carbonyl)-2-pyridyl] benzamide acetate) and / or a pharmaceutical composition thereof, and / or the use of lamidetan acetate and formulations thereof in subcutaneous drug delivery.

The invention discloses an N-cyclobutyl substituted benzamide isoxazoline compound as well as a preparation method and application thereof. The N-cyclobutyl substituted benzamide isoxazoline compound has broad-spectrum and efficient insecticidal activity at a low dosage, and has a remarkable effect on prevention and treatment of diseases and insect pests in agriculture and forestry and pests in the field of sanitation; moreover, the pesticide composition is safer to non-target organisms, can reduce the damage to plants, non-target organisms and human beings due to overhigh pesticide concentration, and is more beneficial to crop protection and environmental safety.

The present disclosure relates to a fungicidal composition. More particularly, the present disclosure relates to a granular fungicidal composition comprising a copper compound and a benzamide fungicide. The present disclosure also relates to a process for preparing the fungicidal composition and a method for controlling growth of fungal phytopathogens using the same.

The invention discloses a gamma-aminobutyric acid gated chloride ion channel allosteric modifier compound and an application thereof, namely (S)-4-(5-(3-chloro-5-(trifluoromethyl) phenyl)-5-(trifluoromethyl)-4, 5-dihydroisoxazole-3-yl)-2-methyl-N-(2-oxo-2-((2, 2, 2-trifluoroethyl) amino) ethyl) benzamide, and a preparation method of the gamma-aminobutyric acid gated chloride ion channel allosteric modifier compound. The compound has an excellent control effect on pests of thysanoptera, acarina, lepidoptera and the like, is very friendly to bees and high in environmental ecological safety, can be used for preparing efficient, low-toxicity and safe insecticides, and has a wide application prospect in agricultural production.

The invention belongs to the technical field of ETFE film preparation, and particularly relates to a preparation method of a high-strength ETFE film. The preparation method of the ETFE film comprises the following steps: preparing a mixture of modified nano cellulose and calcium magnesium silicate whiskers; carrying out modification treatment on the poly (p-benzamide) fiber; and preparing the ETFE film. According to the preparation method of the high-strength ETFE film, the perfluoroalkoxy copolymer and the ETFE resin are selected and mixed for use, during melt extrusion, the perfluoroalkoxy copolymer can lubricate the ETFE and reduce the overall melt viscosity, the critical shear rate of the perfluoroalkoxy copolymer is higher than that of the ETFE, melt fracture can be inhibited, the film is evenly extruded, the flatness of the film surface is improved, and the high-strength ETFE film is prepared. And meanwhile, the elastic retraction of the ETFE is inhibited during high-temperature setting. And the modified nano cellulose and calcium magnesium silicate whisker mixture and the modified poly-p-benzamide fiber are added to enhance the mechanical strength of the prepared ETFE film.

The invention relates to a preparation method of 2-(2-amino-5-bromo-benzoyl) pyridine, which comprises the following steps: by taking 1, 2-diphenyl-1H-benzimidazole (I) as a starting material, oxidizing under the action of chromium trioxide and acetic acid to obtain N-[2-(2-pyridinecarbonyl) phenyl] benzamide (II), hydrolyzing the N-[2-(2-pyridinecarbonyl) phenyl] benzamide (II) under the action of sulfuric acid to obtain 2-(2-aminobenzoyl) pyridine (III), and reacting the 2-(2-amino-5-bromo-benzoyl) pyridine (III) with the 2-(2-amino-5-bromo-benzoyl) pyridine (III) to obtain the 2-(2-amino-5-bromo-benzoyl) pyridine. And (III) performing substitution reaction with NBS in DCM to obtain the target product 2-(2-amino-5-bromo-benzoyl) pyridine. The method has the advantages of mild reaction conditions, higher product purity, high yield, simplicity and convenience in operation, low cost and easiness in industrialization.

To provide a method for producing 4-ketobenzamide derivatives and 4-ketobenzoic acid derivatives.SOLUTION: The present invention provides a method for producing a 4-ketobenzamide compound represented by formula (2), by amidating a compound represented by formula (1), which is obtained through cyanation of a compound represented by formula (3), as well as a method for producing a 4-ketobenzoic acid derivative represented by formula (6), by hydrolyzing the compound represented by formula (1) or the compound represented by formula (2), and a method for producing a 4-ketobenzoic acid ester derivative represented by formula (5), by esterifying the compound represented by formula (2), wherein R1 represents a C1-C6 alkyl group or the like, R2 represents a C1-C6 alkyl group or the like, R3 represents a C1-C6 alkyl group or the like, X represents a halogen atom or the like, Y represents a C1-C6 alkyl group or the like, and n represents an integer of 0-3.SELECTED DRAWING: None

There is provided an alkali metal salt of 4-chloro-N-[2-[(4-chlorophenyl)methyl]-3-oxo-1,2,4-thiadiazol-5-yl]benzamide and formulations thereof. This salt finds particular utility in the treatment or prevention of a disorder or condition ameliorated by the activation of AMPK.

The invention belongs to the technical field of medicinal chemistry, and particularly relates to a 3-sulfamoyl benzamide compound as well as a preparation method and application thereof. The 3-sulfamoyl benzamide compound has a structure as shown in a formula I. In the formula I, X is chlorine or trifluoromethyl; r1 and R2 are independently C1-4 alkyl or R1, R2 and N atoms connected with R1 and R2 jointly form a heterocyclic group, and the heterocyclic group is a substituted or unsubstituted five-membered or six-membered heterocyclic group; and when the heterocyclic group is a substituted heterocyclic group, the substituent group in the substituted heterocyclic group is one or more of C1-4 alkyl, phenyl and acetyl. The 3-sulfamoyl benzamide compound disclosed by the invention has a remarkable proliferation inhibition effect on HCT116 colon cancer cells, HeLa human cervical cancer cells, MDA-MB-231 human breast cancer cells and A375 human malignant melanoma cells.

The present disclosure relates to a fungicide composition. More specifically, the present disclosure relates to a liquid fungicide composition comprising a combination of a benzamide based fungicide and a surfactant. The present disclosure also relates to a method for preparing the fungicide composition and a method for controlling the growth of a fungal plant pathogen using the fungicide composition.

The invention discloses a compound mosquito larvae killing composition and application thereof. The compound mosquito larvae killing composition comprises 1% to 5% of active ingredients, 0% to 5% of liquid original drug adsorbent, and 2% to 8% of slow-release coating agent (including 1% to 4% of active ingredients A and active ingredients B, wherein the active ingredient A is a piperic acid derivative compound, and the active ingredient B is selected from any one of pyriproxyfen, fenthion, dimethoate, fenoxycarb, S-methoprene, dinotefuran, thiamethoxam, acetamiprid, imidacloprid, nitenpyram, cyantraniliprole, and chlorantraniliprole. The active ingredients A and B are compounded and processed into granules for mosquito larvae control, and the granules have good lethal effect, long lasting effect, slow-release effect, and reduced labor cost; the compound mosquito larvae killing composition can be widely used in sewage ditches, sewers, and other places, and has special effects on mosquito larvae control.

The invention relates to preparation of a crystalline allyl covalent organic framework material and application research of the crystalline allyl covalent organic framework material in benzamide cyclization green photocatalytic conversion. The SF-COF material is prepared by adopting a step-by-step synthesis method. The preparation method comprises the following steps: synthesizing a COF precursor by taking 1, 3-benzenetricarboxaldehyde and p-aminophenylacetonitrile as raw materials, and preparing the allylation covalent organic framework material with the electronic push-pull effect from the COF precursor and 5, 5 ', 5'-(benzene-1, 3, 5-triyl) tri (thiophene-2-formaldehyde) through a solvothermal method. The material is applied to the field of photocatalytic organic conversion, and benzamide cyclization and conversion of derivatives of benzamide are achieved under irradiation of a blue light LED. The prepared SF-COF has the advantages of efficient charge separation and electron conduction performance, good structural stability and chemical stability and the like. And a catalyzed organic reaction substrate has the advantages of wide universality range, good cycle stability and the like, and shows excellent photocatalytic conversion capability.

Described herein is Bumetanide Dibenzylamide, methods for synthesizing Bumetanide Dibenzylamide, pharmaceutical compositions thereof, and methods of dosing Bumetanide Dibenzylamide for treating epilepsy or other indication for which bumetanide is effective.

Provided is a method of treating malignant tumor by an azabicyclic compound, particularly, with eye disorder reduced. The present invention provides a method for treating malignant tumor, comprising administering an effective amount of 3-ethyl-4-[3-(1-methylethyl)-4-[4-(1-methyl-1H-pyrazol-4-yl)-1H-imidazol-1-yl]-1H-pyrazolo[3,4-b]pyridin-1-yl]benzamide (compound 1) or a salt thereof to a patient in need thereof according to a dosing regimen, wherein the dosing regimen comprises administering the compound 1 or the salt thereof at a dose from 40 mg / body / day to 240 mg / body / day in terms of the amount of the compound 1 for consecutive days, and then providing a withdrawal period of at least 2 days.

The invention relates to the technical field of preparation of N-(2, 4-dinitrophenyl)-4-nitrobenzoyl aniline, in particular to a method for preparing a nitro amide compound by adopting a microreactor. The method for preparing the nitro amide compound comprises the following steps: introducing a sulfuric acid solution of 4-nitro-N-phenylbenzamide and a nitric acid aqueous solution into a microreactor, and reacting to obtain N-(2, 4-dinitrophenyl)-4-nitrobenzamide; the microreactor is provided with at least two reaction modules which are connected in series, and a sulfuric acid solution of 4-nitro-N-phenylbenzamide is divided into at least two strands which are respectively fed into a first reaction module of the microreactor and other reaction modules except the first reaction module; and the nitric acid aqueous solution enters the microreactor in a way of at least one stream. According to the method, the microreactor is used as a reaction carrier, the temperature in the reaction process is controllable, the raw material conversion rate is increased, and the residual amount of an intermediate N-4-nitro-(4-nitrophenyl) benzamide is reduced.

Provided herein are compounds, preferably compounds inhibiting tyrosine kinase enzymatic activity of a protein selected from Abelson protein (ABL1), Abelson-related protein (ABL2), or a chimeric protein BCR-ABL1, compositions thereof, and methods of their preparation, and methods of inhibiting tyrosine kinase enzymatic activity of a protein selected from Abelson protein (ABL1), Abelson-related protein (ABL2), or a chimeric protein BCR-ABL1, and methods for treating diseases wherein modulation of BCR-ABL1 activity prevents, inhibits, or ameliorates the pathology and / or symptomology of the disease. Intermediates such as compounds of Formula (S23), which are useful in the synthesis of compounds inhibiting tyrosine kinase enzymatic activity of a protein selected from Abelson protein (ABL1), Abelson-related protein (ABL2), or a chimeric protein BCR-ABL1, are also provided.

The invention relates to the technical field of benzamide, in particular to a preparation process of 4-hydroxythiobenzamide, which comprises the following steps: S1, preparing raw materials: preparing the 4-hydroxythiobenzamide from the following raw materials in parts by weight: 80-100 parts of formic acid, 80-100 parts of hydrochloric acid, 20-30 parts of 4-hydroxybenzaldehyde, 8-12 parts of hydroxylamine hydrochloride, 8-12 parts of thioacetamide and 4-6 parts of sodium hydroxide. According to the preparation method, after 4-hydroxybenzaldehyde is subjected to activating treatment reaction, part of positive charges on aldehyde carbon are dispersed, oxygen atoms in an acetal structure are connected with the aldehyde carbon through covalent bonds to generate an electron withdrawing induction effect, the reaction sequence and the reaction path of the 4-hydroxybenzaldehyde can be controlled through aldehyde activation, and the reaction efficiency of the 4-hydroxybenzaldehyde is improved. Therefore, the generation of byproducts is reduced, and the purity of a reaction product obtained from 4-hydroxybenzaldehyde is improved.

The invention relates to an effective amount of novel benzamide derivative as shown in a general formula (I), a preparation method thereof and application of a pharmaceutical composition containing the derivative as a medicine, compared with the prior art, the compound has better metabolic stability, can be orally taken and has a wider application prospect. # imgabs0 #

The present invention provides an isoxazoline-substituted benzamide compound and a stereoisomer and agriculturally or veterinarily acceptable salt thereof. The compound is as represented by formula (I). In the formula, X represents hydrogen, halogen, hydroxyl, alkoxy, or alkylthio; Y is hydrogen, halogen, alkyl, or haloalkyl; Z is haloalkyl or haloalkoxy; M is CH or N; Q is hydrogen or halogen; R1 is hydrogen, halogen, hydroxyl, cyano, amino, nitro, formyl, cyanoalkyl, hydroxyalkyl, alkyl, etc.; and R2 is hydrogen, alkyl, alkenyl, alkynyl, cycloalkyl, etc. The compound has an excellent control effect on pests such as Spodoptera frugiperda, Myzus persicae, Nilaparvata lugens, Tetranychus truncates, and Bradysia odoriphaga.

The invention discloses a polymer based on side-chain liquid crystal polynorbornene as well as a preparation method and application thereof, a monomer based on side-chain liquid crystal polynorbornene has a structure as shown in a general formula 1, and the polymer based on side-chain liquid crystal polynorbornene has a repeating unit as shown in a general formula 8. According to the monomer structure, a benzamide group is introduced into a side chain liquid crystal molecular structure, adjacent liquid crystal side chains generate hydrogen bond interaction after polymerization, on one hand, the mechanical property of the material is improved, on the other hand, stacking arrangement of a layered structure can be promoted during film preparation, and the gas barrier performance is improved.

The invention discloses a method for detecting related substances in imaric acid dihydrochloride by HPLC (High Performance Liquid Chromatography), and belongs to the technical field of chemical engineering and pharmacy, the related substances in the imaric acid dihydrochloride are detected by high performance liquid chromatography, a phosphate buffer solution (0.05 mol / L of monopotassium phosphate solution, and pH adjusted to 2.5 by phosphoric acid) is used as a mobile phase A, acetonitrile is used as a mobile phase B, gradient elution is carried out, the flow rate is 1.0 ml / min, the detection wavelength is 250nm, and the detection wavelength is 250nm. The column temperature is 40 DEG C, and the detection wavelength is 235nm; the method can be used for effectively separating and quantitatively detecting imatamide, demethylated imaric acid dihydrochloride, ortho-imaric acid, meta-imaric acid, p-hydroxymethyl benzamide, an intermediate B, p-hydroxymethyl benzoic acid, an imaric acid dimer, p-cyanobenzyl alcohol, p-chloromethyl benzamide, p-toluic acid and p-chloromethyl benzoic acid in the imaric acid dihydrochloride. The method disclosed by the invention is simple and convenient to operate, strong in specificity, high in sensitivity and accuracy, good in linearity and capable of effectively controlling the quality of a p-imaric acid dihydrochloride product.

The invention is suitable for the technical field of fine chemical engineering, and provides a synthesis method of sulpiride impurity 2-hydroxy-5-sulfanilamide benzamide, which comprises the following specific steps: Step 1, taking salicylic acid as a raw material, taking DMF as a catalyst, and carrying out acylation reaction with thionyl chloride to obtain acylation liquid, and entering the next process; 2, ammoniating the acylation liquid with ammonia water at a low temperature to obtain salicylic acid formamide, and drying to obtain an intermediate 1; 3, TMS-Cl is used for protecting phenolic hydroxyl groups, then chlorosulfonic acid is dropwise added, a chlorosulfonation reaction is carried out, and an intermediate 2 solution is obtained after the reaction is completed; and Step 4, dropwise adding the solution of the intermediate 2 into stronger ammonia water for reaction, carrying out suction filtration, and recrystallizing with ethanol to obtain the sulpiride impurity 2-hydroxy-5-sulfanilamide benzamide. The route synthesis is simple, and the quality can reach 95% or above; in addition, the method has the advantages of cheap and easily available raw materials, mild reaction conditions, low energy consumption, simple process structure, easy operation and the like.

The invention relates to the field of organic chemical synthesis, in particular to a quinazolinone compound synthesized by carbon dioxide and a preparation method of the quinazolinone compound. According to the preparation method for synthesizing the quinazolinone compound from carbon dioxide, carbon dioxide, a 2-aminobenzamide compound and aryl halide are taken as raw materials, and are subjected to a heating reaction in the presence of a palladium metal catalyst, a ligand, a reducing agent, alkali and an organic solvent to generate the quinazolinone compound. The mechanism is as follows: carbon dioxide forms an intermediate A under the conditions of alkali and a reducing agent, aryl halide and the intermediate A form a carbonyl metal compound B under the action of a palladium metal catalyst, and then the carbonyl metal compound B reacts with a 2-aminobenzamide compound under the action of the alkali and the reducing agent to obtain the quinazolinone compound. The catalyst system has universality to various types of 2-aminobenzamide and derivatives and aryl halides thereof, the raw materials are wide in source, cheap and easy to obtain, and the reaction process is simple and controllable.

The invention provides a method and a system for continuously extracting and washing a crude benzomelamine product. The method comprises the following steps: mixing a crude product solid of benzotripolycyanamide with water to prepare slurry capable of continuously flowing, and continuously feeding in a fluid form; enabling the slurry to be in countercurrent contact with washing water in the turntable extraction tower so as to realize continuous extraction and washing of the crude product of the benzotripolycyanamide; meanwhile, the spiral conveyor is additionally arranged at the bottom of the turntable extraction tower, so that washed benzotripolycyanamide solids can be conveniently settled to the lower part of the turntable extraction tower so as to realize continuous discharging and further to be dried. Compared with traditional intermittent cross-flow washing, the method has the advantages that continuous extraction and washing of crude benzomelamine product solids can be achieved, washing efficiency is improved, washing water is saved, impurities such as benzamide and potassium hydroxide remaining in benzomelamine can be efficiently removed, the ash content and the free alkali content of the product are reduced, and the method is suitable for industrial production. And the purity of the benzotripolycyanamide product is improved.

The present invention relates to fungicidal compositions comprising as component 1) the compound (I) methyl (2Z)-3-methoxy-2-[(4-methylbiphenyl-3-yl)oxy]prop-2-enoate) and as active component 2) the compound (II) N-(2-fluorophenyl)-4-[5-(trifluoromethyl)-1,2,4-oxadiazol-3- yl]benzamide wherein the weight ratio of compound (I) to compound (II) is from 10:1 to 1:10.

The invention relates to 3-acyl-benzamides of formula (I) as herbicides. In formula (I), X, Y, Z and Rx are groups such as alkyl, cycloalkyl, haloalkyl and halogen.

The present application relates to the technical field of medicine (IPC classification A61P31 / 22), and particularly relates to a preparation method and application of a tetrahydroindazole antitumor compound, the preparation method comprising: reacting a compound of formula I with adamantanol to obtain a 4-(4-hydrazone-3,6,6-trimethyl-1-tetrahydroindazole)-2-(4-hydroxycyclohexylamino) benzamide compound, compared with a 4-(4-hydrazone-3,6,6-trimethyl-1-tetrahydroindazole)-2-(4-hydroxycyclohexylamino) benzamide compound in the prior art, the compound has stronger inhibition of tumor cell growth activity, has generally lower IC50 values, and in particular can significantly reduce the clonogenicity of non-small cell lung cancer at a low concentration, and causes apoptosis of non-small cell lung cancer cells, and has great significance for development of a novel antitumor drug.

The present disclosure relates to a fungicidal combinations and compositions. The present disclosure provides a fungicidal combination and composition comprising fluazinam and at least a second fungicide selected from mandelamide fungicide, phthalimide fungicide and benzamide fungicide. The present disclosure also provides fungicidal combinations and compositions for controlling or preventing resistant fungal diseases.

The present application relates to the use of benzamide derivatives in pharmaceutical preparations for preventing and treating inflammatory injuries. The applicant has found that benzamide derivatives can be used as pharmaceutical preparations for preventing and / or treating cellular inflammatory damage caused by factors such as radiation or microbial infection. In some of the embodiments, it is demonstrated that benzamide derivatives have the effects of inhibiting cell pyroptosis, promoting the healing of radiation-complex injuries in mice, and reducing tissue inflammatory responses induced by the new coronavirus pseudovirus.

The invention relates to 3-heterocyclyl-benzamides of formula (I) as herbicides. In formula (I), X, Y, Z and Rx represent radicals such as alkyl, cycloalkyl, haloalkyl and halogen.