2494-88-4

Usage

Uses

Used in Pharmaceutical Industry:
2-[(3-aminophenyl)sulphonyl] hydrogensulphate is used as an antibacterial agent for its effectiveness against Gram-negative bacteria, providing an alternative to traditional antibiotics.
2-[(3-aminophenyl)sulphonyl] hydrogensulphate is used as a diuretic to increase urine production and help manage fluid retention in the body.
Used in Glaucoma Treatment:
2-[(3-aminophenyl)sulphonyl] hydrogensulphate is used as a carbonic anhydrase inhibitor to reduce intraocular pressure in glaucoma patients, helping to prevent vision loss.
Used in Epilepsy Treatment:
2-[(3-aminophenyl)sulphonyl] hydrogensulphate has potential applications as an anticonvulsant, offering a treatment option for epilepsy management.
Used in Congestive Heart Failure Treatment:
2-[(3-aminophenyl)sulphonyl] hydrogensulphate may be utilized in the treatment of congestive heart failure, where its diuretic properties can help alleviate symptoms associated with fluid buildup and improve heart function.

InChI:InChI=1/C8H11NO6S2/c9-7-2-1-3-8(6-7)16(10,11)5-4-15-17(12,13)14/h1-3,6H,4-5,9H2,(H,12,13,14)

Upstream product

• 98-95-3 nitrobenzene 
• 121-51-7 3-nitrobenzenesulphonyl chloride 
• 13257-95-9 3-nitrobenzenesulfinic acid 
• 5246-57-1 3-aminophenyl 2-hydroxy-ethyl sulphone 

Downstream Products

• 888854-35-1 C₁₄H₁₆N₄O₉S₃ 

Relevant academic research and scientific papers

Preparation method of meta-ester and meta-ester (by machine translation)

The molar ratio of the reduction product, the ethylene oxide and the sodium phosphate is 7.4 - 7.7; the molar ratio of the reduction product, the ethylene oxide and the sodium phosphate ranges from 0.68 - 0.685: (0.54 - 0.58): 7 - 7.5; the molar ratio Pd / C catalyst in each process link is controlled to 1; the product quality is improved; the environmental pollutants are reduced; and the method has the advantages of environmental protection and environmental protection effects and is obtained by esterification reaction and synthesis of the intermediate ester and Pd / C at PH ranges of (0.52 - 0.63): (0.00.12) 0.0012; and the method comprises the following steps of reducing the product, reducing environmental pollutants and 0.45 - 0.46 reducing environmental pollutants by adding sodium chloride and a Pd/C catalyst to the condensation product after the reaction is complete. (by machine translation)

Reactive polysaccharide derivatives, their preparation and their use

A reactive polysaccharide derivative of formula (1a) or (1b), in which A is —O—, —S— or (1c), Q1 is hydrogen, the radical —B—A—Z, C1-C10aryl which is unsubstituted or substituted, C1-C12alkyl which may be interrupted by oxygen and is unsubstituted or substituted, Q2 and Q3 are each independently of the other hydrogen, C1-C12aryl which is unsubstituted or substituted, C1-C12alkyl which may be interrupted by oxygen and is unsubstituted or substituted, B is an aliphatic or aromatic bridge member, Z1 and Z2 are each independently of the other a reactive radical of the vinylsulfonyl series, the haloacryloyl series or the heterocyclic series, PS is a polysaccharide radical, m is 0, 1 or an integer greater than 1, n is 1 or an integer greater than 1, and the sum of n+m corresponds to the original number of hydroxy groups in the polysaccharide molecule, is useful as a finishing agent for textile fibers and for other applications.

Asymmetric dioxazine compounds and method for dyeing or printing fiber materials using the same

An asymmetric dioxazine compound represented by the following formula (I) in the free acid form: STR1 wherein A1 and A2 independently of one another are each sulfo, halo, alkyl or alkoxy, X1 and X2 independently of one another are each hydrogen, halo, alkyl, alkoxy or phenoxy, R1 is hydrogen or unsubstituted or substituted alkyl, R2 and R3 independently of one another are each hydrogen, alkyl, alkoxy, halo or unsubstituted or substituted amino, Z is a fiber-reactive group, m and n independently of one another are each 0 or 1, provided that mn, and L is 1 or 2. This compound is suitable for dyeing and printing cellulose fiber, natural and synthetic polyamide fibers, polyurethane fiber, leather and the like and mixed yarns thereof, to obtain dyed or printed products of a color fast to light, wetness and chlorine with superior build-up and level dyeing properties.

Asymmetric dioxazine compounds and method for dyeing or printing fiber materials using the same

An asymmetric dioxazine compound represented by the following formula (I) in the free acid form: STR1 wherein A1 and A2 independently of one another are each sulfo, halo, alkyl or alkoxy, W is an unsubstituted or substituted aliphatic or aromatic bridging group, X1 and X2 independently of one another are each hydrogen, halo, alkyl, alkoxy or phenoxy, R1 and R2 independently of one another are each hydrogen or unsubstituted or substituted alkyl, R3 and R4 independently of one another are each hydrogen, halo, alkyl, alkoxy or unsubstituted or substituted amino, Z is a fiber-reactive group, m and n independently of one another are each 0 or 1, provided that m≠n, and l is 1 or 2. This compound is suitable for dyeing and printing cellulose fiber, natural and synthetic polyamide fibers, polyrethane fiber, leather and the like and mixed yarns thereof, to obtain dyed or printed products of a color fast to light, wetness and chlorine with superior build-up and level dyeing properties.

Monazo compounds having a triozinyl bridging group and two vinylsulfone type fiber reactive groups

A monoazo compound of the following formula, STR1 wherein A is phenyl or naphthyl, B1 and B2 are each phenylene or naphthylene, R1 is hydrogen, halogeno, alkyl, alkoxy, ureido or acylamino, R2 is hydrogen or takes together with R1 to form benzene, R3 is hydrogen, alkyl, alkoxy or sulfo, R4 and R5 are each hydrogen or alkyl, and Y1 and Y2 are each vinyl, sulfatoethyl or the like, which is useful for dyeing hydroxyl group-containing and amide-containing fiber materials to obtain dyed products of excellent fastness properties with excellent build-up property and reproducibility of dyeing irrespective of changes in dyeing temperatures, bath ratio or salt concentration in some degree.

Reactive yellow dye having both monochlorotriazinyl and vinylsulfone type reactive groups

The compounds represented, in the form of free acid, by the following general formula (I): STR1 (wherein A is STR2 (wherein R3 and R4 are each hydrogen or a methyl, ethyl, methoxy, ethoxy, acetylamino, propionylamino, benzoylamino or ureido group, and R5 and R6 are each hydrogen or a methyl or methoxy group), R1 and R2 are each hydrogen or a methyl, ethyl or sulfomethyl group, X1 and X2 are each hydrogen, chlorine or a methyl, methoxy, carboxyl or sulfonic acid group, m is a number of 0, 1 or 2, and n is a number of 1 or 2, provided that the sum of m and n is 1, 2 or 3). These compounds are capable of dyeing cellulose fibers in yellow with excellent color fastness to hypochlorite, light, perspiration and sunlight and high acid stability.