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Dayang Chem (Hangzhou) Co.,Ltd.

As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch

5-AMINO-3-AMINOSULFONY-4-PHENOXYBENZOICACID

Cas:28328-54-3

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Enke Pharma-tech Co.,Ltd. (Cangzhou, China )

Cangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new ap

3-Amino-5-(Aminosulphonyl)-4-Phenoxybenzoic Acid

Cas:28328-54-3

Min.Order:1 Kilogram

FOB Price: $5.0

Type:Manufacturers

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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

3-Amino-4-phenoxy-5-sulfamoylbenzoic acid

Cas:28328-54-3

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con

3-amino-5-(aminosulphonyl)-4-phenoxybenzoic acid CAS 28328-54-3

Cas:28328-54-3

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

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 on.O

3-amino-5-(aminosulphonyl)-4-phenoxybenzoic acid 28328-54-3

Cas:28328-54-3

Min.Order:1 Metric Ton

FOB Price: $500.0

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

3-amino-5-(aminosulphonyl)-4-phenoxybenzoic acid CAS:28328-54-3 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing

3-amino-5-(aminosulphonyl)-4-phenoxybenzoic acid CAS:28328-54-3

Cas:28328-54-3

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

Benzoic acid,3-amino-5-(aminosulfonyl)-4-phenoxy-

Cas:28328-54-3

Min.Order:1 Kilogram

Negotiable

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

Benzoic acid,3-amino-5-(aminosulfonyl)-4-phenoxy-

Cas:28328-54-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

3-amino-5-(aminosulphonyl)-4-phenoxybenzoic acid 28328-54-3

Cas:28328-54-3

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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

Benzoic acid,3-amino-5-(aminosulfonyl)-4-phenoxy-

Cas:28328-54-3

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

3-amino-5-(aminosulfonyl)-4-phenoxybenzoic acid

Cas:28328-54-3

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

SHANGHAI SYSTEAM BIOCHEM CO., LTD

We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov

3-amino-5-(aminosulphonyl)-4-phenoxybenzoic acid 28328-54-3

Cas:28328-54-3

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

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-5-(aminosulphonyl)-4-phenoxybenzoic acid 28328-54-3

Cas:28328-54-3

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

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-5-(aminosulphonyl)-4-phenoxybenzoic acid 28328-54-3

Cas:28328-54-3

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-5-(aminosulphonyl)-4-phenoxybenzoic acid 28328-54-3

Cas:28328-54-3

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

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-5-(aminosulphonyl)-4-phenoxybenzoic acid 28328-54-3

Cas:28328-54-3

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

GIHI CHEMICALS CO.,LIMITED

Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe

3-amino-5-(aminosulphonyl)-4-phenoxybenzoic acid 28328-54-3

Cas:28328-54-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

JINHUA HUAYI CHEMICAL CO., LTD.

Jinhua huayi chemical co., ltd. is dedicated to the development, production and marketing of chemicals. On the basis of equality and mutual benefit, and under the principle of customer first, credit first, quality first, we are ready to join hands

3-Amino-5-(Aminosulphonyl)-4-Phenoxybenzoic Acid

Cas:28328-54-3

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

inquiry

BOC Sciences

BOC Sciences is committed to supplying cost-effective products and services. We provide Bumetanide related compound A (Desbutyl Bumetanide). Bumetanide related compound A (Desbutyl Bumetanide) is a metabolite of Bumetanide. More information please

Bumetanide related compound A (Desbutyl Bumetanide)

Cas:28328-54-3

Min.Order:1 Gram

Negotiable

Type:Trading Company

inquiry

Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

3-amino-5-(aminosulphonyl)-4-phenoxybenzoic acid

Cas:28328-54-3

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hebei Sankai Chemical Technology Co., Ltd

1. Product advantages? High purity, all above 98.5%, no impurities after dissolution? We will test each batch to ensure quality? OEM and private brand services designed for free? Various cap colors available? We can also provide MT1 peptide powder2.

3-amino-5-(aminosulphonyl)-4-phenoxybenzoic acid

Cas:28328-54-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Antimex Chemical Limied

Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali

Benzoic acid,3-amino-5-(aminosulfonyl)-4-phenoxy-

Cas:28328-54-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Langyou International Trading Co., Ltd

3-amino-5-(aminosulphonyl)-4-phenoxybenzoic acid 28328-54-3 Application:3-amino-5-(aminosulphonyl)-4-phenoxybenzoic acid 28328-54-3

3-amino-5-(aminosulphonyl)-4-phenoxybenzoic acid 28328-54-3

Cas:28328-54-3

Min.Order:0

Negotiable

Type:Other

inquiry

Guangdong Juda Chemical Industrial Co.,Limited

Appearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China

3-amino-5-(aminosulphonyl)-4-phenoxybenzoic acid CAS No.28328-54-3

Cas:28328-54-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

DB BIOTECH CO., LTD

best seller Application:API

3-amino-5-(aminosulphonyl)-4-phenoxybenzoic acid

Cas:28328-54-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

3-AMINO-5-(AMINOSULFONYL)-4-PHENOXYBENZOIC ACIDAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

3-AMINO-5-(AMINOSULFONYL)-4-PHENOXYBENZOIC ACID

Cas:28328-54-3

Min.Order:0

Negotiable

Type:Other

inquiry

Henan Kanbei Chemical Co.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

3-amino-5-(aminosulphonyl)-4-phenoxybenzoic acid

Cas:28328-54-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou ZeErRui Chemical Co., Ltd.

Hangzhou ZeErRui Chemical Co., Ltd. is focused on customization, research and development and production of APIs and advanced intermediates, which can effectively compensate for the deficiencies of traditional CRO and CMO. Priority of high-tech barri

3-amino-5-(aminosulphonyl)-4-phenoxybenzoic acid

Cas:28328-54-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan Newgreat Chemical Co., Ltd

Wuhan Xinweiye Chemical Co., Ltd. is mainly engaged in the process development and production of customized synthesis and pharmaceutical intermediates. We have professional researchers in organic synthesis, analytical chemistry and production process

3-amino-5-(aminosulphonyl)-4-phenoxybenzoic acid 28328-54-3

Cas:28328-54-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hunan Longxianng Runhui Trading Co.,Ltd

3-amino-5-(aminosulphonyl)-4-phenoxybenzoic acid 28328-54-3Appearance:off-white Storage:stored in a cool, dry and ventilated place Package:as per buyer's request Application:pharm Transportation:By express (Door to door) such as FEDEX, DHL, EMS for

3-amino-5-(aminosulphonyl)-4-phenoxybenzoic acid 28328-54-3

Cas:28328-54-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

3-nitro-4-phenoxy-5-sulfamoylbenzoic acid
28328-53-2

3-nitro-4-phenoxy-5-sulfamoylbenzoic acid

3-amino-5-(aminosulfonyl)-4-phenoxybenzoic acid
28328-54-3

3-amino-5-(aminosulfonyl)-4-phenoxybenzoic acid

Conditions
ConditionsYield
Stage #1: 3-nitro-4-phenoxy-5-sulfamoylbenzoic acid With lithium hydroxide; hydrogen; palladium 10% on activated carbon In water at 20℃; for 16h; pH=8;
Stage #2: With hydrogenchloride In water pH=3;
75%
palladium In ethanol3.2 g (94%)
palladium In ethanol
With methanol; ammonium chloride; zinc In tetrahydrofuran at 20℃; Inert atmosphere;
palladium In ethanol3.2 g (94%)
Pd

Pd

3-nitro-4-phenoxy-5-sulfamoylbenzoic acid
28328-53-2

3-nitro-4-phenoxy-5-sulfamoylbenzoic acid

3-amino-5-(aminosulfonyl)-4-phenoxybenzoic acid
28328-54-3

3-amino-5-(aminosulfonyl)-4-phenoxybenzoic acid

Conditions
ConditionsYield
With lithium hydroxide; palladium In water
3-amino-4-phenoxy-5-sulphamyl-benzamide
28394-99-2

3-amino-4-phenoxy-5-sulphamyl-benzamide

3-amino-5-(aminosulfonyl)-4-phenoxybenzoic acid
28328-54-3

3-amino-5-(aminosulfonyl)-4-phenoxybenzoic acid

Conditions
ConditionsYield
With sodium hydroxide
phenol
108-95-2

phenol

3-amino-5-(aminosulfonyl)-4-phenoxybenzoic acid
28328-54-3

3-amino-5-(aminosulfonyl)-4-phenoxybenzoic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: sodium hydrogencarbonate / water / 85 °C
1.2: 20 °C
2.1: zinc; ammonium chloride; methanol / tetrahydrofuran / 20 °C / Inert atmosphere
View Scheme
4-chloro-3-nitro-5-sulfamoylbenzoic acid
22892-96-2

4-chloro-3-nitro-5-sulfamoylbenzoic acid

3-amino-5-(aminosulfonyl)-4-phenoxybenzoic acid
28328-54-3

3-amino-5-(aminosulfonyl)-4-phenoxybenzoic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: sodium hydrogencarbonate / water / 85 °C
1.2: 20 °C
2.1: zinc; ammonium chloride; methanol / tetrahydrofuran / 20 °C / Inert atmosphere
View Scheme
3-amino-5-(aminosulfonyl)-4-phenoxybenzoic acid
28328-54-3

3-amino-5-(aminosulfonyl)-4-phenoxybenzoic acid

butan-1-ol
71-36-3

butan-1-ol

Bumetanide
28395-03-1

Bumetanide

Conditions
ConditionsYield
With iron(III) chloride; boron trifluoride diethyl etherate at 20℃; for 6h; Reagent/catalyst;95.8%
4-heptanone
123-19-3

4-heptanone

3-amino-5-(aminosulfonyl)-4-phenoxybenzoic acid
28328-54-3

3-amino-5-(aminosulfonyl)-4-phenoxybenzoic acid

3-(heptan-4-ylamino)-4-phenoxy-5-sulfamoyl-benzoic acid
1357459-06-3

3-(heptan-4-ylamino)-4-phenoxy-5-sulfamoyl-benzoic acid

Conditions
ConditionsYield
Stage #1: 4-heptanone; 3-amino-5-(aminosulfonyl)-4-phenoxybenzoic acid With acetic acid; sodium sulfate at 70℃; for 4h;
Stage #2: With sodium tris(acetoxy)borohydride; acetic acid at 40℃;
38%
ethanol
64-17-5

ethanol

3-amino-5-(aminosulfonyl)-4-phenoxybenzoic acid
28328-54-3

3-amino-5-(aminosulfonyl)-4-phenoxybenzoic acid

propargyl bromide
106-96-7

propargyl bromide

ethyl-4-phenoxy-3-propargylamino-5-sulphamyl-benzoate
28395-25-7

ethyl-4-phenoxy-3-propargylamino-5-sulphamyl-benzoate

Conditions
ConditionsYield
Heating;
3-amino-5-(aminosulfonyl)-4-phenoxybenzoic acid
28328-54-3

3-amino-5-(aminosulfonyl)-4-phenoxybenzoic acid

4-phenoxy-3-propargylamino-5-sulphamyl-benzoic acid
28395-26-8

4-phenoxy-3-propargylamino-5-sulphamyl-benzoic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: Heating
2: sodium hydroxide
View Scheme
3-amino-5-(aminosulfonyl)-4-phenoxybenzoic acid
28328-54-3

3-amino-5-(aminosulfonyl)-4-phenoxybenzoic acid

allyl bromide
106-95-6

allyl bromide

ethyl-3-allylamino-4-phenoxy-5-sulphamyl-benzoate
28395-23-5

ethyl-3-allylamino-4-phenoxy-5-sulphamyl-benzoate

Conditions
ConditionsYield
In ethanol
piperonal
120-57-0

piperonal

3-amino-5-(aminosulfonyl)-4-phenoxybenzoic acid
28328-54-3

3-amino-5-(aminosulfonyl)-4-phenoxybenzoic acid

PF-1659
28395-20-2

PF-1659

Conditions
ConditionsYield
toluene-4-sulfonic acid In water; acetic acid
1-bromo-hexane
111-25-1

1-bromo-hexane

3-amino-5-(aminosulfonyl)-4-phenoxybenzoic acid
28328-54-3

3-amino-5-(aminosulfonyl)-4-phenoxybenzoic acid

hexan-1-ol
111-27-3

hexan-1-ol

n-hexyl-3-n-hexylamino-4-phenoxy-5-sulphamyl-benzoate
28395-21-3

n-hexyl-3-n-hexylamino-4-phenoxy-5-sulphamyl-benzoate

Conditions
ConditionsYield
With methanesulfonic acid
3-amino-5-(aminosulfonyl)-4-phenoxybenzoic acid
28328-54-3

3-amino-5-(aminosulfonyl)-4-phenoxybenzoic acid

ethyl iodide
75-03-6

ethyl iodide

3-ethylamino-4-phenoxy-5-sulphamyl-benzoic acid
28395-29-1

3-ethylamino-4-phenoxy-5-sulphamyl-benzoic acid

Conditions
ConditionsYield
In sodium hydroxide; diethyl ether; ethanol
3-amino-5-(aminosulfonyl)-4-phenoxybenzoic acid
28328-54-3

3-amino-5-(aminosulfonyl)-4-phenoxybenzoic acid

butyryl chloride
141-75-3

butyryl chloride

3-n-butyrylamino-4-phenoxy-5-sulfamyl-benzoic acid
56106-56-0

3-n-butyrylamino-4-phenoxy-5-sulfamyl-benzoic acid

Conditions
ConditionsYield
With pyridine; hydrogenchloride In 1,4-dioxane; (2S)-N-methyl-1-phenylpropan-2-amine hydrate; acetic acid; acetone
pentan-1-ol
71-41-0

pentan-1-ol

3-amino-5-(aminosulfonyl)-4-phenoxybenzoic acid
28328-54-3

3-amino-5-(aminosulfonyl)-4-phenoxybenzoic acid

n-Pentyl-3-n-pentylamino-4-phenoxy-5-sulphamyl-benzoate
28395-30-4

n-Pentyl-3-n-pentylamino-4-phenoxy-5-sulphamyl-benzoate

Conditions
ConditionsYield
With conc. sulphuric acid
3-amino-5-(aminosulfonyl)-4-phenoxybenzoic acid
28328-54-3

3-amino-5-(aminosulfonyl)-4-phenoxybenzoic acid

3-amino-4-phenylthio-5-sulphamyl-benzoic acid
28772-65-8

3-amino-4-phenylthio-5-sulphamyl-benzoic acid

3-benzylamino-4-phenoxy-5-sulphamyl-benzoic acid
28395-11-1

3-benzylamino-4-phenoxy-5-sulphamyl-benzoic acid

1-bromo-4-butene
5162-44-7

1-bromo-4-butene

3-amino-5-(aminosulfonyl)-4-phenoxybenzoic acid
28328-54-3

3-amino-5-(aminosulfonyl)-4-phenoxybenzoic acid

3-(but-3-enylamino)-4-phenoxy-5-sulfamylbenzoic acid
69145-53-5

3-(but-3-enylamino)-4-phenoxy-5-sulfamylbenzoic acid

Conditions
ConditionsYield
With toluene-4-sulfonic acid In methanolic KOH; homoalylic alcohol3.1 g (35%)
3-amino-5-(aminosulfonyl)-4-phenoxybenzoic acid
28328-54-3

3-amino-5-(aminosulfonyl)-4-phenoxybenzoic acid

2,5-hexanedione
110-13-4

2,5-hexanedione

3-Sulphamoyl-4-phenoxy-5-(2,5-dimethyl-1-pyrrolyl)-benzoic acid
67641-63-8

3-Sulphamoyl-4-phenoxy-5-(2,5-dimethyl-1-pyrrolyl)-benzoic acid

Conditions
ConditionsYield
In water; acetic acid; ethyl acetate; acetone; benzene
copper-II chloride (CuCl2.2H2 O)

copper-II chloride (CuCl2.2H2 O)

3-amino-5-(aminosulfonyl)-4-phenoxybenzoic acid
28328-54-3

3-amino-5-(aminosulfonyl)-4-phenoxybenzoic acid

2-propenamide
79-06-1

2-propenamide

3-Sulphamoyl-4-phenoxy-5-[β-(1-pyrrolyl)-ethyl]-benzoic acid
67641-47-8

3-Sulphamoyl-4-phenoxy-5-[β-(1-pyrrolyl)-ethyl]-benzoic acid

Conditions
ConditionsYield
With zinc; sodium nitrite In hydrogenchloride; water; acetic acid; acetone
3-amino-5-(aminosulfonyl)-4-phenoxybenzoic acid
28328-54-3

3-amino-5-(aminosulfonyl)-4-phenoxybenzoic acid

methyl vinyl ketone
78-94-4

methyl vinyl ketone

3-(γ-oxobutylamino)-4-phenoxy-5-sulfamylbenzoic acid
69145-50-2

3-(γ-oxobutylamino)-4-phenoxy-5-sulfamylbenzoic acid

Conditions
ConditionsYield
In ethanol5.05 g (82%)
(E)-1,4-dibromobutene
821-06-7

(E)-1,4-dibromobutene

3-amino-5-(aminosulfonyl)-4-phenoxybenzoic acid
28328-54-3

3-amino-5-(aminosulfonyl)-4-phenoxybenzoic acid

3-(4-bromo-trans-2-butenylamino)-4-phenoxy-5-sulfamylbenzoic acid
69145-51-3

3-(4-bromo-trans-2-butenylamino)-4-phenoxy-5-sulfamylbenzoic acid

Conditions
ConditionsYield
With acetic acid In 1,4-dioxane; methanol; chloroform; benzene
3-amino-5-(aminosulfonyl)-4-phenoxybenzoic acid
28328-54-3

3-amino-5-(aminosulfonyl)-4-phenoxybenzoic acid

4-Chlorobutanoyl chloride
4635-59-0

4-Chlorobutanoyl chloride

3-(γ-chlorobutyrylamino)-4-phenoxy-5-sulfamylbenzoic acid
69484-49-7

3-(γ-chlorobutyrylamino)-4-phenoxy-5-sulfamylbenzoic acid

Conditions
ConditionsYield
In 1,4-dioxane
cis,trans-2,5-dimethoxytetrahydrofuran
696-59-3

cis,trans-2,5-dimethoxytetrahydrofuran

3-amino-5-(aminosulfonyl)-4-phenoxybenzoic acid
28328-54-3

3-amino-5-(aminosulfonyl)-4-phenoxybenzoic acid

4-phenoxy-3-(1H-pyrrol-1-yl)-5-sulphamoylbenzoic acid
67641-46-7

4-phenoxy-3-(1H-pyrrol-1-yl)-5-sulphamoylbenzoic acid

Conditions
ConditionsYield
In acetic acid
acetoxymethylvinyl ketone

acetoxymethylvinyl ketone

3-amino-5-(aminosulfonyl)-4-phenoxybenzoic acid
28328-54-3

3-amino-5-(aminosulfonyl)-4-phenoxybenzoic acid

3-(γ-oxo-δ-acetoxybutylamino)-4-phenoxy-5-sulfamylbenzoic acid
69145-54-6

3-(γ-oxo-δ-acetoxybutylamino)-4-phenoxy-5-sulfamylbenzoic acid

Conditions
ConditionsYield
In ethanol6.45 g (91%)
3-amino-5-(aminosulfonyl)-4-phenoxybenzoic acid
28328-54-3

3-amino-5-(aminosulfonyl)-4-phenoxybenzoic acid

butan-1-ol
71-36-3

butan-1-ol

3-amino-4-phenoxy-5-sulfamoyl-benzoic acid butyl ester
61658-51-3

3-amino-4-phenoxy-5-sulfamoyl-benzoic acid butyl ester

Conditions
ConditionsYield
sulfuric acid Molecular sieve; Heating / reflux;
3-amino-5-(aminosulfonyl)-4-phenoxybenzoic acid
28328-54-3

3-amino-5-(aminosulfonyl)-4-phenoxybenzoic acid

3-(2-oxo-1-pyrrolidinyl)-4-phenoxy-5-sulfamylbenzoic acid
89995-78-8

3-(2-oxo-1-pyrrolidinyl)-4-phenoxy-5-sulfamylbenzoic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 1,4-dioxane
2: potassium carbonate / 1,4-dioxane; dichloromethane; water
View Scheme

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