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Dayang Chem (Hangzhou) Co.,Ltd.

Dayangchem's R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. DayangChem can provide different quantities

3-Amino-4-hydroxybenzenesulphonamide

Cas:98-32-8

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

High quality 2 -Aminophenol -4-Sulfonamide supplier in China

Cas:98-32-8

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

inquiry

Henan Allgreen Chemical Co.,Ltd

he company has advanced technology, as well as a large number of excellent R & D team, to provide customers from the grams to one hundred kilograms and tons of high-quality products, competitive prices and quality se T rvice Appearance:

3-Amino-4-hydroxybenzenesulphonamide

Cas:98-32-8

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

inquiry

Ality Chemical Corporation

The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi

Factory Supply 2 -Aminophenol -4-Sulfonamide

Cas:98-32-8

Min.Order:1

Negotiable

Type:Other

inquiry

Chemwill Asia Co., Ltd.

Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

2-Aminophenol-4-sulfonamide

Cas:98-32-8

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva

3-Amino-4-hydroxybenzenesulphonamide

Cas:98-32-8

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

Type:Trading Company

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

Factory direct supply CAS 98-32-8 with best quality

Cas:98-32-8

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Product Name 3-amino-4-hydroxybenzenesulfonamide CAS No. 98-32-8 Chemical formula C6H8N2O3S Purity

2-Aminophenol-4-sulfonamide CAS: 98-32-8

Cas:98-32-8

Min.Order:5 Metric Ton

FOB Price: $1.0 / 2.0

Type:Other

inquiry

Hangzhou Sartort Biopharma Co., Ltd

Appearance:White to Gray to Brown powder Storage:room temperature Package:25kg/drum Application:chemicals Transportation:Express/Sea/Air Port:any port in china

3-Amino-4-hydroxybenzenesulphonamide factory price

Cas:98-32-8

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Lab/Research institutions

inquiry

Shanghai Upbio Tech Co.,Ltd

1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized

3-Amino-4-hydroxybenzenesulphonamide 98-32-8

Cas:98-32-8

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

3-Amino-4-hydroxybenzenesulphonamide CAS:98-32-8 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality

3-Amino-4-hydroxybenzenesulphonamide CAS:98-32-8

Cas:98-32-8

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

3-Amino-4-hydroxybenzenesulphonamide

Cas:98-32-8

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Leader Biochemical Group

PRODUCT DETAILS 3-Amino-4-hydroxybenzenes

China Biggest Factory Manufacturer Supply 3-Amino-4-hydroxybenzenesulphonamide CAS 98-32-8

Cas:98-32-8

Min.Order:500 Kilogram

FOB Price: $1.0 / 2.0

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

CAS NO.:98-32-8

Cas:98-32-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s

3-Amino-4-hydroxybenzenesulphonamide

Cas:98-32-8

Min.Order:1 Kilogram

FOB Price: $30.0 / 50.0

Type:Lab/Research institutions

inquiry

Xiamen Hisunny Chemical Co.,Ltd

Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia

2 -Aminophenol -4-Sulfonamide

Cas:98-32-8

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Wuhan Han Sheng New Material Technology Co.,Ltd

Our advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We have s

3-Amino-4-hydroxybenzenesulphonamide

Cas:98-32-8

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Hangzhou Keyingchem Co.,Ltd

Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det

3-Amino-4-hydroxybenzenesulphonamide

Cas:98-32-8

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou J&H Chemical Co., Ltd.

J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

3-Amino-4-hydroxybenzenesulphonamide

Cas:98-32-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

High quality 2 -Aminophenol -4-Sulfonamide

Cas:98-32-8

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Siwei Development Group Ltd.

Product name: 2-Aminophenol-4-Sulfonamide CAS No.: 98-32-8 Molecule Formula:C6H8N2O3S Molecule Weight:188.20 Purity: 99.0% Package: 25kg/drum Description:White crystalline powder Manufacture Standards:Enterprise Standard

Lower Price 2-Aminophenol-4-Sulfonamide

Cas:98-32-8

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 6 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so

3-Amino-4-hydroxybenzenesulphonamide 98-32-8

Cas:98-32-8

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

EAST CHEMSOURCES LIMITED

factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B

3-Amino-4-hydroxybenzenesulphonamide

Cas:98-32-8

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed

3-Amino-4-hydroxybenzenesulphonamide

Cas:98-32-8

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

inquiry

Shandong Mopai Biotechnology Co., LTD

Shandong Mopai Biotechnology Co., LTD is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemicals. W

3-Amino-4-hydroxybenzenesulphonamide

Cas:98-32-8

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

KAISA GROUP INC

1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer

3-Amino-4-hydroxybenzenesulphonamide

Cas:98-32-8

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea

2-Aminophenol-4-sulfonamide

Cas:98-32-8

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Bluecrystal chem-union

We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp

3-Amino-4-hydroxybenzenesulphonamide

Cas:98-32-8

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Kono Chem Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou

3-amino-4-hydroxybenzenesulfonamide

Cas:98-32-8

Min.Order:0

Negotiable

Type:Other

inquiry

GIHI CHEMICALS CO.,LIMITED

high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier

2-Aminophenol-4-sulfonamide

Cas:98-32-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

4-hydroxy-3-nitrobenzenesulfonamide
24855-58-1

4-hydroxy-3-nitrobenzenesulfonamide

3-amino-4-hydroxybenzenesulfonamide
98-32-8

3-amino-4-hydroxybenzenesulfonamide

Conditions
ConditionsYield
With hydrogenchloride; zinc In ethanol Heating;
3-nitro-4-hydroxy-benzenesulfonamide-(1)

3-nitro-4-hydroxy-benzenesulfonamide-(1)

3-amino-4-hydroxybenzenesulfonamide
98-32-8

3-amino-4-hydroxybenzenesulfonamide

Conditions
ConditionsYield
With sodium hydroxide; sodium dithionite
With hydrogenchloride; tin
2-(trifluoromethyl)phenol
444-30-4

2-(trifluoromethyl)phenol

3-amino-4-hydroxybenzenesulfonamide
98-32-8

3-amino-4-hydroxybenzenesulfonamide

2-(2-hydroxyphenyl)benzo[d]oxazole-6-sulfonamide

2-(2-hydroxyphenyl)benzo[d]oxazole-6-sulfonamide

Conditions
ConditionsYield
With sodium hydroxide In water at 80℃; for 2h;97%
2,5-dimethylphenyl isocyanate
40397-98-6

2,5-dimethylphenyl isocyanate

3-amino-4-hydroxybenzenesulfonamide
98-32-8

3-amino-4-hydroxybenzenesulfonamide

3-(3-(2,5-dimethylphenyl)ureido)-4-hydroxybenzenesulfonamide

3-(3-(2,5-dimethylphenyl)ureido)-4-hydroxybenzenesulfonamide

Conditions
ConditionsYield
In acetonitrile at 20℃; Inert atmosphere;95%
thiophosgene
463-71-8

thiophosgene

3-amino-4-hydroxybenzenesulfonamide
98-32-8

3-amino-4-hydroxybenzenesulfonamide

2-mercaptobenzooxazole-5-sulfonic acid amide

2-mercaptobenzooxazole-5-sulfonic acid amide

Conditions
ConditionsYield
In tetrahydrofuran at 20℃; for 5h;92%
In tetrahydrofuran at 0℃;66%
In tetrahydrofuran at 20℃; for 4h;
tert-butylisonitrile
119072-55-8, 7188-38-7

tert-butylisonitrile

3-amino-4-hydroxybenzenesulfonamide
98-32-8

3-amino-4-hydroxybenzenesulfonamide

3-(tert-butylamino)-2-(tert-butylimino)-2H-benzo[b][1,4]oxazine-6-sulfonamide
1427468-97-0

3-(tert-butylamino)-2-(tert-butylimino)-2H-benzo[b][1,4]oxazine-6-sulfonamide

Conditions
ConditionsYield
With palladium dichloride In 1,4-dioxane at 50℃; for 8h;86%
para-fluorophenyl isocyanate
1195-45-5

para-fluorophenyl isocyanate

3-amino-4-hydroxybenzenesulfonamide
98-32-8

3-amino-4-hydroxybenzenesulfonamide

3-(3-(4-fluorophenyl)ureido)-4-hydroxybenzenesulfonamide

3-(3-(4-fluorophenyl)ureido)-4-hydroxybenzenesulfonamide

Conditions
ConditionsYield
In acetonitrile at 20℃; Inert atmosphere;86%
hydrochloride of methyl iminoester of β-benzylthiopropionic acid
125329-54-6

hydrochloride of methyl iminoester of β-benzylthiopropionic acid

3-amino-4-hydroxybenzenesulfonamide
98-32-8

3-amino-4-hydroxybenzenesulfonamide

2-(2-Benzylsulfanyl-ethyl)-benzooxazole-5-sulfonic acid amide

2-(2-Benzylsulfanyl-ethyl)-benzooxazole-5-sulfonic acid amide

Conditions
ConditionsYield
In ethanol for 4h; Heating;85%
tert-butylisonitrile
119072-55-8, 7188-38-7

tert-butylisonitrile

3-amino-4-hydroxybenzenesulfonamide
98-32-8

3-amino-4-hydroxybenzenesulfonamide

2-(tert-butylamino)benzo[d]oxazole-5-sulfonamide
1427468-77-6

2-(tert-butylamino)benzo[d]oxazole-5-sulfonamide

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0) In 1,4-dioxane at 50℃; for 8h;85%
2-tolyl isocyanate
614-68-6

2-tolyl isocyanate

3-amino-4-hydroxybenzenesulfonamide
98-32-8

3-amino-4-hydroxybenzenesulfonamide

4-hydroxy-3-(3-(o-tolyl)ureido)benzenesulfonamide

4-hydroxy-3-(3-(o-tolyl)ureido)benzenesulfonamide

Conditions
ConditionsYield
In acetonitrile at 20℃; Inert atmosphere;85%
3-amino-4-hydroxybenzenesulfonamide
98-32-8

3-amino-4-hydroxybenzenesulfonamide

1-Naphthyl isocyanate
86-84-0

1-Naphthyl isocyanate

4-hydroxy-3-(3-(naphthalen-1-yl)ureido)benzenesulfonamide

4-hydroxy-3-(3-(naphthalen-1-yl)ureido)benzenesulfonamide

Conditions
ConditionsYield
In acetonitrile at 20℃; Inert atmosphere;84%
phosgene
75-44-5

phosgene

3-amino-4-hydroxybenzenesulfonamide
98-32-8

3-amino-4-hydroxybenzenesulfonamide

2-oxo-2,3-dihydrobenzo[d]oxazole-5-sulfonamide
31591-39-6

2-oxo-2,3-dihydrobenzo[d]oxazole-5-sulfonamide

Conditions
ConditionsYield
In tetrahydrofuran; toluene at 20℃;83%
4-chloro-benzoyl chloride
122-01-0

4-chloro-benzoyl chloride

3-amino-4-hydroxybenzenesulfonamide
98-32-8

3-amino-4-hydroxybenzenesulfonamide

2-(4-chlorophenyl)benzo[d]oxazole-5-sulfonamide

2-(4-chlorophenyl)benzo[d]oxazole-5-sulfonamide

Conditions
ConditionsYield
In 1,4-dioxane at 210℃; for 0.25h; Microwave irradiation;82%
4-bromo-3-methylbenzoyl chloride
21900-25-4

4-bromo-3-methylbenzoyl chloride

potassium selenocyanate
3425-46-5

potassium selenocyanate

3-amino-4-hydroxybenzenesulfonamide
98-32-8

3-amino-4-hydroxybenzenesulfonamide

4-bromo-N-((2-hydroxy-5-sulfamoylphenyl)carbamoselenoyl)-3-methylbenzamide

4-bromo-N-((2-hydroxy-5-sulfamoylphenyl)carbamoselenoyl)-3-methylbenzamide

Conditions
ConditionsYield
Stage #1: 4-bromo-3-methylbenzoyl chloride; potassium selenocyanate In acetone at 20℃; for 0.25h;
Stage #2: 3-amino-4-hydroxybenzenesulfonamide In acetone at 20℃; for 0.666667h;
82%
3-amino-4-hydroxybenzenesulfonamide
98-32-8

3-amino-4-hydroxybenzenesulfonamide

acetophenone
98-86-2

acetophenone

2-benzylbenzoxazole-5-sulfonamide

2-benzylbenzoxazole-5-sulfonamide

Conditions
ConditionsYield
With N-methylcyclohexylamine; sulfur at 80℃; for 16h; Inert atmosphere; Sealed tube;82%
p-chlorphenylisocyanate
104-12-1

p-chlorphenylisocyanate

3-amino-4-hydroxybenzenesulfonamide
98-32-8

3-amino-4-hydroxybenzenesulfonamide

3-(3-(4-chlorophenyl)ureido)-4-hydroxybenzenesulfonamide

3-(3-(4-chlorophenyl)ureido)-4-hydroxybenzenesulfonamide

Conditions
ConditionsYield
In acetonitrile at 20℃; Inert atmosphere;82%
3-amino-4-hydroxybenzenesulfonamide
98-32-8

3-amino-4-hydroxybenzenesulfonamide

3,5-dimethylphenyl isocyanate
54132-75-1

3,5-dimethylphenyl isocyanate

3-(3-(3,5-dimethylphenyl)ureido)-4-hydroxybenzenesulfonamide

3-(3-(3,5-dimethylphenyl)ureido)-4-hydroxybenzenesulfonamide

Conditions
ConditionsYield
In acetonitrile at 20℃; Inert atmosphere;81%
o-chlorophenyl isocyanate
3320-83-0

o-chlorophenyl isocyanate

3-amino-4-hydroxybenzenesulfonamide
98-32-8

3-amino-4-hydroxybenzenesulfonamide

3-(3-(2-chlorophenyl)ureido)-4-hydroxybenzenesulfonamide

3-(3-(2-chlorophenyl)ureido)-4-hydroxybenzenesulfonamide

Conditions
ConditionsYield
In acetonitrile at 20℃; Inert atmosphere;80%
2-ethoxyphenyl isocyanate
5395-71-1

2-ethoxyphenyl isocyanate

3-amino-4-hydroxybenzenesulfonamide
98-32-8

3-amino-4-hydroxybenzenesulfonamide

3-(3-(2-ethoxyphenyl)ureido)-4-hydroxybenzenesulfonamide

3-(3-(2-ethoxyphenyl)ureido)-4-hydroxybenzenesulfonamide

Conditions
ConditionsYield
In acetonitrile at 20℃; Inert atmosphere;80%
3-amino-4-hydroxybenzenesulfonamide
98-32-8

3-amino-4-hydroxybenzenesulfonamide

p-ethylphenylisocyanate
23138-50-3

p-ethylphenylisocyanate

3-[3-(4-ethyl-phenyl)-ureido]-4-hydroxybenzenesulfonamide

3-[3-(4-ethyl-phenyl)-ureido]-4-hydroxybenzenesulfonamide

Conditions
ConditionsYield
In acetonitrile at 20℃; Inert atmosphere;78%
2-nitrophenyl isocyanate
3320-86-3

2-nitrophenyl isocyanate

3-amino-4-hydroxybenzenesulfonamide
98-32-8

3-amino-4-hydroxybenzenesulfonamide

4-hydroxy-3-(3-(2-nitrophenyl)ureido)benzenesulfonamide

4-hydroxy-3-(3-(2-nitrophenyl)ureido)benzenesulfonamide

Conditions
ConditionsYield
In acetonitrile at 20℃; Inert atmosphere;77%
dibenzyl disulphide
150-60-7

dibenzyl disulphide

3-amino-4-hydroxybenzenesulfonamide
98-32-8

3-amino-4-hydroxybenzenesulfonamide

2-phenylbenzoxazole-5-sulfonamide

2-phenylbenzoxazole-5-sulfonamide

Conditions
ConditionsYield
With N-methylcyclohexylamine; sulfur; dimethyl sulfoxide at 100℃; for 16h; Inert atmosphere;77%
3-amino-4-hydroxybenzenesulfonamide
98-32-8

3-amino-4-hydroxybenzenesulfonamide

benzyl isothiocyanate
3173-56-6

benzyl isothiocyanate

3-(3-benzylureido)-4-hydroxybenzenesulfonamide
2908-60-3

3-(3-benzylureido)-4-hydroxybenzenesulfonamide

Conditions
ConditionsYield
In acetonitrile at 20℃; Inert atmosphere;76%
potassium selenocyanate
3425-46-5

potassium selenocyanate

3-amino-4-hydroxybenzenesulfonamide
98-32-8

3-amino-4-hydroxybenzenesulfonamide

O-acetylsalicyloyl chloride
5538-51-2

O-acetylsalicyloyl chloride

2-(((2-hydroxy-5-sulfamoylphenyl)carbamoselenoyl)carbamoyl)phenyl acetate

2-(((2-hydroxy-5-sulfamoylphenyl)carbamoselenoyl)carbamoyl)phenyl acetate

Conditions
ConditionsYield
Stage #1: potassium selenocyanate; O-acetylsalicyloyl chloride In acetone at 20℃; for 0.25h;
Stage #2: 3-amino-4-hydroxybenzenesulfonamide In acetone at 20℃; for 0.666667h;
75%
3-amino-4-hydroxybenzenesulfonamide
98-32-8

3-amino-4-hydroxybenzenesulfonamide

4-tolylmethyl isocyanate
56651-57-1

4-tolylmethyl isocyanate

4-hydroxy-3-(3-(4-methylbenzyl)ureido)benzenesulfonamide

4-hydroxy-3-(3-(4-methylbenzyl)ureido)benzenesulfonamide

Conditions
ConditionsYield
In acetonitrile at 20℃; Inert atmosphere;75%
4-Nitrophenyl isocyanate
100-28-7

4-Nitrophenyl isocyanate

3-amino-4-hydroxybenzenesulfonamide
98-32-8

3-amino-4-hydroxybenzenesulfonamide

4-hydroxy-3-(3-(4-nitrophenyl)ureido)benzenesulfonamide

4-hydroxy-3-(3-(4-nitrophenyl)ureido)benzenesulfonamide

Conditions
ConditionsYield
In acetonitrile at 20℃; Inert atmosphere;75%
uracilacetic acid
4113-97-7

uracilacetic acid

3-amino-4-hydroxybenzenesulfonamide
98-32-8

3-amino-4-hydroxybenzenesulfonamide

2-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-N-(2-hydroxy-5-sulfamoylphenyl)acetamide

2-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-N-(2-hydroxy-5-sulfamoylphenyl)acetamide

Conditions
ConditionsYield
Stage #1: uracilacetic acid With dmap; 1-hydroxy-7-aza-benzotriazole; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 20℃; Inert atmosphere;
Stage #2: 3-amino-4-hydroxybenzenesulfonamide In N,N-dimethyl-formamide at 20℃; Inert atmosphere;
71%
p-phenoxyphenylisocyanate
59377-19-4

p-phenoxyphenylisocyanate

3-amino-4-hydroxybenzenesulfonamide
98-32-8

3-amino-4-hydroxybenzenesulfonamide

4-hydroxy-3-(3-(4-phenoxyphenyl)ureido)benzenesulfonamide

4-hydroxy-3-(3-(4-phenoxyphenyl)ureido)benzenesulfonamide

Conditions
ConditionsYield
In acetonitrile at 20℃; Inert atmosphere;70%
potassium selenocyanate
3425-46-5

potassium selenocyanate

4-biphenyl-carboxylic acid chloride
14002-51-8

4-biphenyl-carboxylic acid chloride

3-amino-4-hydroxybenzenesulfonamide
98-32-8

3-amino-4-hydroxybenzenesulfonamide

N-((2-hydroxy-5-sulfamoylphenyl)carbamoselenoyl)-[1,1'-biphenyl]-4-carboxamide

N-((2-hydroxy-5-sulfamoylphenyl)carbamoselenoyl)-[1,1'-biphenyl]-4-carboxamide

Conditions
ConditionsYield
Stage #1: potassium selenocyanate; 4-biphenyl-carboxylic acid chloride In acetone at 20℃; for 0.25h;
Stage #2: 3-amino-4-hydroxybenzenesulfonamide In acetone at 20℃; for 0.666667h;
69%
4-(Diethylamino)salicylaldehyde
17754-90-4

4-(Diethylamino)salicylaldehyde

3-amino-4-hydroxybenzenesulfonamide
98-32-8

3-amino-4-hydroxybenzenesulfonamide

ethyl 2-cyanoacetate
105-56-6

ethyl 2-cyanoacetate

3-(5'-sulfonylamine-2'-benzoxazole)-7-diethylamino-2H-1-benzopyran-2-one

3-(5'-sulfonylamine-2'-benzoxazole)-7-diethylamino-2H-1-benzopyran-2-one

Conditions
ConditionsYield
In butan-1-ol for 7h; Reflux;68%
3-amino-4-hydroxybenzenesulfonamide
98-32-8

3-amino-4-hydroxybenzenesulfonamide

ethyl 2-cyanoacetate
105-56-6

ethyl 2-cyanoacetate

5-bromosalicyclaldehyde
1761-61-1

5-bromosalicyclaldehyde

3-(5'-sulfonylamine-2'-benzoxazole)-6-bromo-2H-1-benzopyran-2-one

3-(5'-sulfonylamine-2'-benzoxazole)-6-bromo-2H-1-benzopyran-2-one

Conditions
ConditionsYield
In butan-1-ol for 7h; Reflux;68%
phenyl isocyanate
103-71-9

phenyl isocyanate

3-amino-4-hydroxybenzenesulfonamide
98-32-8

3-amino-4-hydroxybenzenesulfonamide

4-hydroxy-3-(3-phenylureido)benzenesulfonamide

4-hydroxy-3-(3-phenylureido)benzenesulfonamide

Conditions
ConditionsYield
In acetonitrile at 20℃; Inert atmosphere;67%

Raw Materials

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