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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

2-carbomethoxybenzenesulfonamide

Cas:57683-71-3

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Henan Allgreen Chemical Co.,Ltd

high purity Appearance:white crystal Storage:Sealed, dry, microtherm , avoid light and smell. Package:meet the customer's demand Application:Pesticide intermediates Transportation:by sea or by air Port:shanghai

2-Carbomethoxybenzenesulfonamide

Cas:57683-71-3

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

inquiry

COLORCOM LTD.

Colorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on

Methyl 2-sulfamoylbenzoate

Cas:57683-71-3

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Chemwill Asia Co., Ltd.

2-Carbomethoxybenzenesulfonamide -- CHemwill

Cas:57683-71-3

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 5 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

57683-71-3 2-Carbomethoxybenzenesulfonamide

Cas:57683-71-3

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

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

2-Carbomethoxybenzenesulfonamide

Cas:57683-71-3

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 57683-71-3 with best quality

Cas:57683-71-3

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Hebei yanxi chemical co.,LTD.

hebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developmen

2-CarbomethoxybenzenesulfonamideCAS NO.57683-71-3

Cas:57683-71-3

Min.Order:20 Kilogram

FOB Price: $10.0 / 100.0

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Product name Methyl 2-sulfamoylbenzoate Cas number 57683-71-3 Molecular formula C8H9NO4S Molecular weight 215.23 Appearance

Methyl 2-sulfamoylbenzoate

Cas:57683-71-3

Min.Order:5 Metric Ton

FOB Price: $1.0 / 2.0

Type:Other

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

2-Carbomethoxybenzenesulfonamide 57683-71-3

Cas:57683-71-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

2-Carbomethoxybenzenesulfonamide CAS:57683-71-3 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality

2-Carbomethoxybenzenesulfonamide CAS:57683-71-3

Cas:57683-71-3

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

2-Carbomethoxybenzenesulfonamide

Cas:57683-71-3

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

CAS NO.:57683-71-3

Cas:57683-71-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Fandachem Co.,Ltd

Hangzhou Fanda Chemical Co.,Ltd (FandaChem) , a China-based chemical company, specialize in exporting 2-Carbomethoxybenzenesulfonamide CAS:57683-71-3, Please contact us by email freely. We are leading exporter in China. If you really

2-Carbomethoxybenzenesulfonamide CAS:57683-71-3 from fandachem

Cas:57683-71-3

Min.Order:0 Metric Ton

Negotiable

Type:Other

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-Sulfamoylbenzoic Acid Methyl Ester

Cas:57683-71-3

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

2-Carbomethoxybenzenesulfonamide

Cas:57683-71-3

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

2-Carbomethoxybenzenesulfonamide

Cas:57683-71-3

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

2-Carbomethoxybenzenesulfonamide

Cas:57683-71-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

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 Methyl 2-sulfamoylbenzoate

Cas:57683-71-3

Min.Order:0 Metric Ton

Negotiable

Type:Other

inquiry

SHANGHAI SYSTEAM BIOCHEM CO., LTD

Product Name:2-CarboMethoxybenzenesulfonaMide CAS:57683-71-3 Purity:98% Package:100G,25G,5G Application:Product Name:2-CarboMethoxybenzenesulfonaMide CAS:57683-71-3 Purity:98% Package:100G,25G,5G

2-Carbomethoxybenzenesulfonamide

Cas:57683-71-3

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Massive Chemical Technology Co., Ltd.

Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and

2-Carbomethoxybenzenesulfonamide/High quality/Best price

Cas:57683-71-3

Min.Order:1 Gram

FOB Price: $1.0

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-Sulfamoylbenzoic Acid Methyl Ester

Cas:57683-71-3

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality, moderate price & quick delivery. Appearance:Greyish crystal powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:2 - amino

2-Carbomethoxybenzenesulfonamide

Cas:57683-71-3

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Zibo Dorne chemical technology co. LTD

Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,

2-Carbomethoxybenzenesulfonamide

Cas:57683-71-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen Jenny Chemical Technology Co., Ltd.

GMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,

2-Carbomethoxybenzenesulfonamide

Cas:57683-71-3

Min.Order:1 Milligram

Negotiable

Type:Trading Company

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

2-Carbomethoxybenzenesulfonamide

Cas:57683-71-3

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

2-Carbomethoxybenzenesulfonamide

Cas:57683-71-3

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

2-Carbomethoxybenzenesulfonamide

Cas:57683-71-3

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

Methyl 2-(aminosulfonyl)benzoate

Cas:57683-71-3

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

SAGECHEM LIMITED

SAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in custom synthe

SAGECHEM/2-aminosulfonyl-benzoic acid methyl ester

Cas:57683-71-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

methanol
67-56-1

methanol

saccharin
81-07-2

saccharin

methyl 2-(aminosulfonyl)benzoate
57683-71-3

methyl 2-(aminosulfonyl)benzoate

Conditions
ConditionsYield
With sulfuric acid at 10 - 70℃; for 12h; Time;89%
With sulfuric acid In methanol for 12h; Reflux;65%
at 170℃;
methanol
67-56-1

methanol

2-sulfamoyl-benzoic acid
632-24-6

2-sulfamoyl-benzoic acid

methyl 2-(aminosulfonyl)benzoate
57683-71-3

methyl 2-(aminosulfonyl)benzoate

Conditions
ConditionsYield
With sulfuric acid
With hydrogenchloride
saccharin
81-07-2

saccharin

methyl 2-(aminosulfonyl)benzoate
57683-71-3

methyl 2-(aminosulfonyl)benzoate

Conditions
ConditionsYield
With phosphorus pentachloride at 70 - 75℃; tropfenweiser Zusatz von Methylalkohol zu dem stark abgekuehlten Produkt und Kochen der ausgeschiedenen Krystalle mit Methylalkohol;
Metsulfuron-methyl
74223-64-6

Metsulfuron-methyl

A

benzoic acid methyl ester
93-58-3

benzoic acid methyl ester

B

methyl 2-(aminosulfonyl)benzoate
57683-71-3

methyl 2-(aminosulfonyl)benzoate

C

2-(methoxycarbonyl)benzenesulfonyl isocyanate
74222-95-0

2-(methoxycarbonyl)benzenesulfonyl isocyanate

D

4-methoxy-6-methyl-1,3,5-triazin-2-amine
1668-54-8

4-methoxy-6-methyl-1,3,5-triazin-2-amine

E

2-Isocyanato-4-methoxy-6-methyl-[1,3,5]triazine

2-Isocyanato-4-methoxy-6-methyl-[1,3,5]triazine

F

3-(methoxy)-1,2-benzisothiazole 1,1-dioxide
18712-14-6

3-(methoxy)-1,2-benzisothiazole 1,1-dioxide

Conditions
ConditionsYield
at 800℃; for 0.00138889h; Product distribution; study of the pyrolysis of various sulfonylureas; other sulfonylureas and their products;
2-methoxycarbonylbenzenesulfonyl chloride
26638-43-7

2-methoxycarbonylbenzenesulfonyl chloride

methyl 2-(aminosulfonyl)benzoate
57683-71-3

methyl 2-(aminosulfonyl)benzoate

Conditions
ConditionsYield
With pyridine; Rink amide resin; trifluoroacetic acid 1.) CH2Cl2, room temp., 15 h, 2.) CH2Cl2, 15 min; Yield given. Multistep reaction;
With ammonium hydroxide In acetonitrile at 0 - 20℃; for 1h; Inert atmosphere;
(o-Methoxycarbonylphenylsulfonyl)carbamic acid

(o-Methoxycarbonylphenylsulfonyl)carbamic acid

A

carbon dioxide
124-38-9

carbon dioxide

B

methyl 2-(aminosulfonyl)benzoate
57683-71-3

methyl 2-(aminosulfonyl)benzoate

Conditions
ConditionsYield
With phosphoric acid In various solvent(s) at 25℃; pH=1.21; Kinetics; Activation energy; Further Variations:; pH-values; Temperatures; Reagents; Hydrolysis;
Metsulfuron-methyl
74223-64-6

Metsulfuron-methyl

A

methyl 2-(aminosulfonyl)benzoate
57683-71-3

methyl 2-(aminosulfonyl)benzoate

B

4-methoxy-6-methyl-1,3,5-triazin-2-amine
1668-54-8

4-methoxy-6-methyl-1,3,5-triazin-2-amine

C

methyl 2-[[[[(4-hydroxy-6-methyl-1,3,5-triazine-2-yl)amino]carbonyl]amino]sulfonyl]benzoate

methyl 2-[[[[(4-hydroxy-6-methyl-1,3,5-triazine-2-yl)amino]carbonyl]amino]sulfonyl]benzoate

D

methyl 2-[[[[[[[(acetylamino)carbonyl]amino]carbonyl]amino]carbonyl]amino]sulfonyl]benzoate

methyl 2-[[[[[[[(acetylamino)carbonyl]amino]carbonyl]amino]carbonyl]amino]sulfonyl]benzoate

Conditions
ConditionsYield
In water at 45℃; pH=2; Kinetics; Further Variations:; pH-values; Temperatures;
Metsulfuron-methyl
74223-64-6

Metsulfuron-methyl

A

methyl 2-(aminosulfonyl)benzoate
57683-71-3

methyl 2-(aminosulfonyl)benzoate

B

C13H15N5O7S

C13H15N5O7S

C

4-methoxy-6-methyl-1,3,5-triazin-2-amine
1668-54-8

4-methoxy-6-methyl-1,3,5-triazin-2-amine

D

N-(carbomethoxy phenylsulfonyl)-N'-methyl urea

N-(carbomethoxy phenylsulfonyl)-N'-methyl urea

E

methyl 2-[[[[(4-hydroxy-6-methyl-1,3,5-triazine-2-yl)amino]carbonyl]amino]sulfonyl]benzoate

methyl 2-[[[[(4-hydroxy-6-methyl-1,3,5-triazine-2-yl)amino]carbonyl]amino]sulfonyl]benzoate

F

methyl 2-[[[[[[[(acetylamino)carbonyl]amino]carbonyl]amino]carbonyl]amino]sulfonyl]benzoate

methyl 2-[[[[[[[(acetylamino)carbonyl]amino]carbonyl]amino]carbonyl]amino]sulfonyl]benzoate

Conditions
ConditionsYield
With HO(1-)*Fe(3+)*H2O In water pH=3.5; Irradiation;
methyl 2-(aminosulfonyl)benzoate
57683-71-3

methyl 2-(aminosulfonyl)benzoate

saccharin
81-07-2

saccharin

Conditions
ConditionsYield
With potassium hydroxide at 64℃; pH=9; Reagent/catalyst;98.19%
methyl 2-(aminosulfonyl)benzoate
57683-71-3

methyl 2-(aminosulfonyl)benzoate

Ethyl 2-benzylacetoacetate
620-79-1

Ethyl 2-benzylacetoacetate

ethyl (1,1-dioxido-1,2-benzisothiazol-3(2H)-ylidine)-2-phenyl-methyl-3-oxo-butanoate

ethyl (1,1-dioxido-1,2-benzisothiazol-3(2H)-ylidine)-2-phenyl-methyl-3-oxo-butanoate

Conditions
ConditionsYield
Stage #1: methyl 2-(aminosulfonyl)benzoate; Ethyl 2-benzylacetoacetate With N,N,N,N,-tetramethylethylenediamine; lithium diisopropyl amide In tetrahydrofuran at 0℃; for 3.5h;
Stage #2: With hydrogenchloride In tetrahydrofuran
95%
methyl 2-(aminosulfonyl)benzoate
57683-71-3

methyl 2-(aminosulfonyl)benzoate

acetic anhydride
108-24-7

acetic anhydride

methyl 2-(N-acetylsulfamoyl)benzoate

methyl 2-(N-acetylsulfamoyl)benzoate

Conditions
ConditionsYield
With zinc(II) chloride at 23℃;95%
With zinc(II) chloride at 50℃;86%
With zinc(II) chloride at 20℃;75%
With zinc(II) chloride at 23℃; Inert atmosphere; Schlenk technique;
ethylthioacetic acid methyl ester
2432-51-1

ethylthioacetic acid methyl ester

methyl 2-(aminosulfonyl)benzoate
57683-71-3

methyl 2-(aminosulfonyl)benzoate

N-butyryl-2-(methoxycarbonyl)-benzenesulfonamide
1181384-71-3

N-butyryl-2-(methoxycarbonyl)-benzenesulfonamide

Conditions
ConditionsYield
Stage #1: methyl 2-(aminosulfonyl)benzoate With N-Bromosuccinimide; iron(II) chloride In acetonitrile at 20℃; for 0.0166667h;
Stage #2: ethylthioacetic acid methyl ester In acetonitrile at 45℃; for 10h;
94%
methyl 2-(aminosulfonyl)benzoate
57683-71-3

methyl 2-(aminosulfonyl)benzoate

(E)-1-phenyl-2-(1-(p-tolyl)ethylidene)hydrazine

(E)-1-phenyl-2-(1-(p-tolyl)ethylidene)hydrazine

2-(3-(4-methylphenyl)-1-phenyl-1H-pyrazol-5-yl)benzenesulfonamide

2-(3-(4-methylphenyl)-1-phenyl-1H-pyrazol-5-yl)benzenesulfonamide

Conditions
ConditionsYield
Stage #1: (E)-1-phenyl-2-(1-(p-tolyl)ethylidene)hydrazine With lithium diisopropyl amide In tetrahydrofuran; hexane at 0℃;
Stage #2: methyl 2-(aminosulfonyl)benzoate In tetrahydrofuran; hexane at 0℃;
93%
methyl 2-(aminosulfonyl)benzoate
57683-71-3

methyl 2-(aminosulfonyl)benzoate

chloral
75-87-6

chloral

2-benzoesaeuremethylester
121583-26-4

2-benzoesaeuremethylester

Conditions
ConditionsYield
With hydrogenchloride for 16h; Heating;90%
isopropyl acetoacetate
542-08-5

isopropyl acetoacetate

methyl 2-(aminosulfonyl)benzoate
57683-71-3

methyl 2-(aminosulfonyl)benzoate

(1-methylethyl)-4-(1,1-dioxido-1,2-benzisothiazol-3(2H)-ylidine)-3-oxo-butanoate

(1-methylethyl)-4-(1,1-dioxido-1,2-benzisothiazol-3(2H)-ylidine)-3-oxo-butanoate

Conditions
ConditionsYield
Stage #1: isopropyl acetoacetate With lithium diisopropyl amide In tetrahydrofuran for 1h;
Stage #2: methyl 2-(aminosulfonyl)benzoate In tetrahydrofuran at 0℃; for 3h;
90%
Stage #1: isopropyl acetoacetate; methyl 2-(aminosulfonyl)benzoate With N,N,N,N,-tetramethylethylenediamine; lithium diisopropyl amide In tetrahydrofuran at 0℃; for 3.5h;
Stage #2: With hydrogenchloride In tetrahydrofuran
78%
methyl 2-(aminosulfonyl)benzoate
57683-71-3

methyl 2-(aminosulfonyl)benzoate

dimethyl amine
124-40-3

dimethyl amine

C9H12N2O3S

C9H12N2O3S

Conditions
ConditionsYield
In tetrahydrofuran at 10 - 25℃; for 20h;90%
2-acetonaphthone BOC-hydrazone

2-acetonaphthone BOC-hydrazone

methyl 2-(aminosulfonyl)benzoate
57683-71-3

methyl 2-(aminosulfonyl)benzoate

2-(3-(2-naphthyl)-1H-pyrazol-5-yl)benzenesulfonamide
1011502-56-9

2-(3-(2-naphthyl)-1H-pyrazol-5-yl)benzenesulfonamide

Conditions
ConditionsYield
Stage #1: 2-acetonaphthone BOC-hydrazone; methyl 2-(aminosulfonyl)benzoate With n-butyllithium; diisopropylamine In tetrahydrofuran; hexane at 0 - 20℃;
Stage #2: With hydrogenchloride In tetrahydrofuran Heating; Further stages.;
89%
methyl 2-(aminosulfonyl)benzoate
57683-71-3

methyl 2-(aminosulfonyl)benzoate

1,5-anhydro-6-O-triisopropylsilyl-3,4-O-carbonate-2-deoxy-D-lyxo-hex-1-enopyranose
149625-80-9

1,5-anhydro-6-O-triisopropylsilyl-3,4-O-carbonate-2-deoxy-D-lyxo-hex-1-enopyranose

methyl 2-(N-((2R,5R,6R)-5-hydroxy-6-(((triisopropylsilyl)oxy)methyl)-5,6-dihydro-2H-pyran-2-yl)sulfamoyl)benzoate

methyl 2-(N-((2R,5R,6R)-5-hydroxy-6-(((triisopropylsilyl)oxy)methyl)-5,6-dihydro-2H-pyran-2-yl)sulfamoyl)benzoate

Conditions
ConditionsYield
With palladium diacetate; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene In dichloromethane at 20℃; for 12h; Schlenk technique; Inert atmosphere; stereoselective reaction;88%
methyl 2-(aminosulfonyl)benzoate
57683-71-3

methyl 2-(aminosulfonyl)benzoate

phenyllithium
591-51-5

phenyllithium

3-phenylbenzo[d]isothiazole-1,1-dioxide
53440-57-6

3-phenylbenzo[d]isothiazole-1,1-dioxide

Conditions
ConditionsYield
In tetrahydrofuran at 0 - 20℃;87%
methyl 2-(aminosulfonyl)benzoate
57683-71-3

methyl 2-(aminosulfonyl)benzoate

1-phenylbutan-1,3-dione
93-91-4

1-phenylbutan-1,3-dione

4-(1,1-dioxido-1,2-benzisothiazol-3(2H)-ylidine)-1-phenylbutan-1,3-dione

4-(1,1-dioxido-1,2-benzisothiazol-3(2H)-ylidine)-1-phenylbutan-1,3-dione

Conditions
ConditionsYield
Stage #1: 1-phenylbutan-1,3-dione With lithium diisopropyl amide In tetrahydrofuran for 1h;
Stage #2: methyl 2-(aminosulfonyl)benzoate In tetrahydrofuran at 0℃; for 3h;
87%
tert-butyl acetoacetate
1694-31-1

tert-butyl acetoacetate

methyl 2-(aminosulfonyl)benzoate
57683-71-3

methyl 2-(aminosulfonyl)benzoate

1,1-dimethylethyl (1,1-dioxido-1,2-benzisothiazol-3(2H)-ylidine)-3-oxo-butanoate

1,1-dimethylethyl (1,1-dioxido-1,2-benzisothiazol-3(2H)-ylidine)-3-oxo-butanoate

Conditions
ConditionsYield
Stage #1: tert-butyl acetoacetate; methyl 2-(aminosulfonyl)benzoate With N,N,N,N,-tetramethylethylenediamine; lithium diisopropyl amide In tetrahydrofuran at 0℃; for 3.5h;
Stage #2: With hydrogenchloride In tetrahydrofuran
86%
methyl 2-(aminosulfonyl)benzoate
57683-71-3

methyl 2-(aminosulfonyl)benzoate

tert-butyldimethylsilyl chloride
18162-48-6

tert-butyldimethylsilyl chloride

methyl 2-(N-(tert-butyldimethylsilyl)sulfamoyl)benzoate

methyl 2-(N-(tert-butyldimethylsilyl)sulfamoyl)benzoate

Conditions
ConditionsYield
With triethylamine In dichloromethane at 0 - 20℃;85%
With triethylamine In dichloromethane at 20℃; for 20h;
methyl 2-(aminosulfonyl)benzoate
57683-71-3

methyl 2-(aminosulfonyl)benzoate

methyllithium
917-54-4

methyllithium

3-methylbenzo[d]isothiazole-1,1-dioxide
34989-82-7

3-methylbenzo[d]isothiazole-1,1-dioxide

Conditions
ConditionsYield
In tetrahydrofuran at 0 - 20℃;83%
4,6-dimethoxy-1,3,5-triazin-2-yl-carbamic acid,phenyl ester
98320-74-2

4,6-dimethoxy-1,3,5-triazin-2-yl-carbamic acid,phenyl ester

methyl 2-(aminosulfonyl)benzoate
57683-71-3

methyl 2-(aminosulfonyl)benzoate

sodium phenoxide
139-02-6

sodium phenoxide

N-[(4,6-Dimethoxy-1,3,5-triazin-2-yl)aminocarbonyl]-2-methoxycarbonylbenzenesulfonamide
74223-63-5

N-[(4,6-Dimethoxy-1,3,5-triazin-2-yl)aminocarbonyl]-2-methoxycarbonylbenzenesulfonamide

Conditions
ConditionsYield
Stage #1: 4,6-dimethoxy-1,3,5-triazin-2-yl-carbamic acid,phenyl ester; methyl 2-(aminosulfonyl)benzoate; sodium phenoxide In N,N-dimethyl acetamide for 1.58333h;
Stage #2: With hydrogenchloride In N,N-dimethyl acetamide; water at 0℃;
82.2%
methyl 2-(aminosulfonyl)benzoate
57683-71-3

methyl 2-(aminosulfonyl)benzoate

benzaldehyde
100-52-7

benzaldehyde

2-{[1-Phenyl-meth-(E)-ylidene]-sulfamoyl}-benzoic acid methyl ester

2-{[1-Phenyl-meth-(E)-ylidene]-sulfamoyl}-benzoic acid methyl ester

Conditions
ConditionsYield
With K 10 clay; calcium carbonate; trimethyl orthoformate at 180 - 183℃; for 0.133333h; Condensation; Irradiation;82%
methyl 2-(aminosulfonyl)benzoate
57683-71-3

methyl 2-(aminosulfonyl)benzoate

2-azidosulfonylbenzoic acid methyl ester
911392-01-3

2-azidosulfonylbenzoic acid methyl ester

Conditions
ConditionsYield
With copper(ll) sulfate pentahydrate; sodium hydrogencarbonate; perfluorobutanesulfonyl azide In methanol; diethyl ether; water at 20℃; for 6h;82%
methyl 2-(aminosulfonyl)benzoate
57683-71-3

methyl 2-(aminosulfonyl)benzoate

(E)-1-(1-(4-methoxyphenyl)ethylidene)-2-phenylhydrazine
117788-17-7

(E)-1-(1-(4-methoxyphenyl)ethylidene)-2-phenylhydrazine

2-(3-(4-methoxyphenyl)-1-phenyl-1H-pyrazol-5-yl)benzenesulfonamide

2-(3-(4-methoxyphenyl)-1-phenyl-1H-pyrazol-5-yl)benzenesulfonamide

Conditions
ConditionsYield
Stage #1: (E)-1-(1-(4-methoxyphenyl)ethylidene)-2-phenylhydrazine With lithium diisopropyl amide In tetrahydrofuran; hexane at 0℃;
Stage #2: methyl 2-(aminosulfonyl)benzoate In tetrahydrofuran; hexane at 0℃;
80%
methyl 2-(aminosulfonyl)benzoate
57683-71-3

methyl 2-(aminosulfonyl)benzoate

chloro(chlorosulfanyl)methanone
2757-23-5

chloro(chlorosulfanyl)methanone

A

o-Carboxymethylphenylsulfonyl isocyanate

o-Carboxymethylphenylsulfonyl isocyanate

B

2-(methoxycarbonyl)benzenesulfonyl isocyanate
74222-95-0

2-(methoxycarbonyl)benzenesulfonyl isocyanate

Conditions
ConditionsYield
With pyridine; thionyl chlorideA n/a
B 79%
3,6-dichloro-2-pyridinecarboxylic acid phenyl ester
324028-93-5

3,6-dichloro-2-pyridinecarboxylic acid phenyl ester

methyl 2-(aminosulfonyl)benzoate
57683-71-3

methyl 2-(aminosulfonyl)benzoate

2-[[[(3,6-Dichloropyridin-2-yl)carbonyl]-amino]sulfonyl]benzoic Acid Methyl Ester

2-[[[(3,6-Dichloropyridin-2-yl)carbonyl]-amino]sulfonyl]benzoic Acid Methyl Ester

Conditions
ConditionsYield
With potassium carbonate77.2%
methyl 2-(aminosulfonyl)benzoate
57683-71-3

methyl 2-(aminosulfonyl)benzoate

dimethyl N-cyanodithioiminocarbonate
10191-60-3

dimethyl N-cyanodithioiminocarbonate

methyl 2-({[(cyanoimino)(methylsulfanyl)methyl]amino}sulfonyl)benzoate

methyl 2-({[(cyanoimino)(methylsulfanyl)methyl]amino}sulfonyl)benzoate

Conditions
ConditionsYield
Stage #1: methyl 2-(aminosulfonyl)benzoate; dimethyl N-cyanodithioiminocarbonate With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 15h;
Stage #2: With hydrogenchloride In N,N-dimethyl-formamide at 20℃; for 8h;
77%
4-(cyclopropylcarbamoyl)benzoic acid

4-(cyclopropylcarbamoyl)benzoic acid

methyl 2-(aminosulfonyl)benzoate
57683-71-3

methyl 2-(aminosulfonyl)benzoate

N1-cyclopropyl-N4-[2-(methoxycarbonyl)phenylsulfonyl]terephthalamide

N1-cyclopropyl-N4-[2-(methoxycarbonyl)phenylsulfonyl]terephthalamide

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In acetonitrile at 20℃; for 24h;77%
INDANE
496-11-7

INDANE

methyl 2-(aminosulfonyl)benzoate
57683-71-3

methyl 2-(aminosulfonyl)benzoate

2-(indan-1-ylsulfamoyl)-benzoic acid methyl ester

2-(indan-1-ylsulfamoyl)-benzoic acid methyl ester

Conditions
ConditionsYield
With tert.butyl-peroxyacetate; 4 A molecular sieve; copper(II) bis(trifluoromethanesulfonate); 1,10-Phenanthroline In 1,2-dichloro-ethane at 60℃; for 6h;76%
methyl 2-(aminosulfonyl)benzoate
57683-71-3

methyl 2-(aminosulfonyl)benzoate

4,6-dimethoxy-pyridine-2-carboxylic acid
90764-84-4

4,6-dimethoxy-pyridine-2-carboxylic acid

2-[[[(4,6-Dimethoxypyridin-2-yl)carbonyl]-amino]sulfonyl]benzoic Acid Methyl Ester
204378-19-8

2-[[[(4,6-Dimethoxypyridin-2-yl)carbonyl]-amino]sulfonyl]benzoic Acid Methyl Ester

Conditions
ConditionsYield
75.6%
methyl 2-(aminosulfonyl)benzoate
57683-71-3

methyl 2-(aminosulfonyl)benzoate

1,2,3',4'-tetrahydronaphth[1,2-c]spiro[1,2-benzoisothiazole-3,3'(3a'H)-isoxazole] 1,1-dioxide
943963-87-9

1,2,3',4'-tetrahydronaphth[1,2-c]spiro[1,2-benzoisothiazole-3,3'(3a'H)-isoxazole] 1,1-dioxide

Conditions
ConditionsYield
Stage #1: 1-tetralone oxime With n-butyllithium; N,N,N,N,-tetramethylethylenediamine; diisopropylamine In tetrahydrofuran; hexane at 0℃;
Stage #2: methyl 2-(aminosulfonyl)benzoate In tetrahydrofuran; hexane at 20℃;
Stage #3: With hydrogenchloride In tetrahydrofuran; hexane Heating; Further stages.;
74%
4-methoxyacetophenone oxime
2475-92-5

4-methoxyacetophenone oxime

methyl 2-(aminosulfonyl)benzoate
57683-71-3

methyl 2-(aminosulfonyl)benzoate

3'-(4-methoxyphenyl)spiro[1,2-benzoisothiazole-3,5'(4'H)-isoxazole] 1,1-dioxide
943963-85-7

3'-(4-methoxyphenyl)spiro[1,2-benzoisothiazole-3,5'(4'H)-isoxazole] 1,1-dioxide

Conditions
ConditionsYield
Stage #1: 4-methoxyacetophenone oxime With n-butyllithium; N,N,N,N,-tetramethylethylenediamine; diisopropylamine In tetrahydrofuran; hexane at 0℃;
Stage #2: methyl 2-(aminosulfonyl)benzoate In tetrahydrofuran; hexane at 20℃;
Stage #3: With hydrogenchloride In tetrahydrofuran; hexane Heating; Further stages.;
74%
methyl 2-(aminosulfonyl)benzoate
57683-71-3

methyl 2-(aminosulfonyl)benzoate

acetophenone phenylhydrazone
59130-82-4

acetophenone phenylhydrazone

2-(1,3-diphenyl-1H-pyrazol-5-yl)benzenesulfonamide

2-(1,3-diphenyl-1H-pyrazol-5-yl)benzenesulfonamide

Conditions
ConditionsYield
Stage #1: acetophenone phenylhydrazone With lithium diisopropyl amide In tetrahydrofuran; hexane at 0℃;
Stage #2: methyl 2-(aminosulfonyl)benzoate In tetrahydrofuran; hexane at 0℃;
73%
diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

methyl 2-(aminosulfonyl)benzoate
57683-71-3

methyl 2-(aminosulfonyl)benzoate

acetonitrile
75-05-8

acetonitrile

diethyl 2,2'-((1-(((2-(methoxycarbonyl)phenyl)sulfonyl)imino)ethyl)azanediyl)(E)-diacetate

diethyl 2,2'-((1-(((2-(methoxycarbonyl)phenyl)sulfonyl)imino)ethyl)azanediyl)(E)-diacetate

Conditions
ConditionsYield
With copper(II) bis(trifluoromethanesulfonate) at 80℃; for 2h;73%
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