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Wuhan Shengmao Corp

400MT/Y Appearance:white crystals Storage:normal Application:Raw materials for saccharine

Ortho-Toluene Sulfonamide

Cas:88-19-7

Min.Order:500 Kilogram

Negotiable

Type:Trading Company

inquiry

Dayang Chem (Hangzhou) Co.,Ltd.

DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe

2-Methylbenzene-1-sulfonamide Manufacturer/High quality/Best price/In stock

Cas:88-19-7

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 Tolunene-2-sulfonamide supplier in China

Cas:88-19-7

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

inquiry

Nanjing Yuance Industry&Trade Co., Ltd.

Grade: 98% Excellent product quality with competitive price Fast delivery Appearance:White crystalline powder Storage:Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Package:25 kg/bag Application:used in o

2-Methylbenzene-1-sulfonamide, o-Toluene Sulfonamide, OTSA,

Cas:88-19-7

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Henan Allgreen Chemical Co.,Ltd

The company has a professional R & D team, mature technology, very competitive prices and stable high quality products for customers to order high quality and low price product efforts! Appearance:White or off-white Solid Storage:Sealed, dry, m

2-Methylbenzene-1-sulfonamide

Cas:88-19-7

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

inquiry

EAST CHEMSOURCES LIMITED

o-Toluene Sulfonamide Appearance: White crystalline powder Assay:≥98% Moisture:≤0.5% Melting Point:≥153℃ PTSA:≤1.5% Chloride:≤200ppm Sulphate:≤200ppm Color(APHA):≤100 Packing: 25kg plastic woven b

o-Toluene Sulfonamide

Cas:88-19-7

Min.Order:1 Kilogram

FOB Price: $2.0 / 3.0

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 Toluene-2-sulphonamide

Cas:88-19-7

Min.Order:1

Negotiable

Type:Other

inquiry

Xi'an Xszo Chem Co., Ltd.

1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s

Large Stock 99.0% 2-Methylbenzenesulfonamide 88-19-7 Producer

Cas:88-19-7

Min.Order:1 Gram

FOB Price: $0.1

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

O-Toluene SulfonaMide

Cas:88-19-7

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

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-Toluenesulfonamide

Cas:88-19-7

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Hebei yanxi chemical co.,LTD.

CHENGDU YANXI is a comprehensive manufacturer and an international distribution of products throughout the world. Specialized in Scrap metal, Chemical raw materials, Paper products and color industry. We aim to become leading position in global dis

Toluene-2-sulfonamide used as intermediates of Saccharin

Cas:88-19-7

Min.Order:1 Gram

FOB Price: $3.0

Type:Trading Company

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 on.O

2-Methylbenzene-1-sulfonamide

Cas:88-19-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Jinan Finer Chemical Co., Ltd

Product Description Product website: http://www.finerchem.com Product Name 2-Methylbenzenesulfonamide CAS No. 88-19-7

2-Methylbenzenesulfonamide

Cas:88-19-7

Min.Order:1 Gram

FOB Price: $12.0

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-Methylbenzene-1-sulfonamide

Cas:88-19-7

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

GMP factory supplyCAS 88-19-7 with best price

Cas:88-19-7

Min.Order:10 Gram

FOB Price: $146.0 / 176.0

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Product Name: o-Toluene Sulfonamde (OTSA), 2-Tolylsulfonamide (OTSA) CAS No. : 88-19-7 Molecular Formula: C7H9NO2S Molecular Weight: 171.22 Usage: Used as Intermediates of Saccharin and Pharmaceuticals, plasticizers for thermosetting resin,

2-Methylbenzenesulfonamide

Cas:88-19-7

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

inquiry

Henan Wentao Chemical Product Co., Ltd.

We are leading fine chemicals supplier in China and Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED intermediat

2-Methylbenzene-1-sulfonamideCAS NO.: 88-19-7

Cas:88-19-7

Min.Order:1 Kilogram

FOB Price: $4.0 / 5.0

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

2-Methylbenzene-1-sulfonamide 88-19-7

Cas:88-19-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Xi'an Faithful Biotech Co., Ltd.

We are the manufacturers and suppliers of API in China, and warehouse in Germany and USA of California, which can quickly and safely deliver to your address 1.High quality and competitive price. 2.Free sample for your evaluation. 3.Promptly delivery

Baoji Guokang Healthchem co.,ltd

Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At prese

2-Methylbenzene-1-sulfonamide 99%

Cas:88-19-7

Min.Order:1 Kilogram

FOB Price: $26.0 / 35.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

2-Methylbenzene-1-sulfonamide CAS: 88-19-7 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 orga

2-Methylbenzene-1-sulfonamide CAS: 88-19-7

Cas:88-19-7

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-Methylbenzene-1-sulfonamide

Cas:88-19-7

Min.Order:1 Kilogram

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

2-Methylbenzene-1-sulfonamide

Cas:88-19-7

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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

2-Methylbenzene-1-sulfonamide

Cas:88-19-7

Min.Order:1 Kilogram

FOB Price: $50.0 / 59.0

Type:Lab/Research institutions

inquiry

Leader Biochemical Group

PRODUCT DETAILS

China Largest Factory Manufacturer sales 2-Methylbenzene-1-sulfonamide/OTSA CAS 88-19-7

Cas:88-19-7

Min.Order:500 Kilogram

FOB Price: $1.0 / 2.0

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

O-Toluene Sulfonamide

Cas:88-19-7

Min.Order:0

Negotiable

Type:Manufacturers

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-Methylbenzene-1-sulfonamide

Cas:88-19-7

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-Methylbenzene-1-sulfonamide

Cas:88-19-7

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 purity 2-Methylbenzene-1-sulfonamide

Cas:88-19-7

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

2-Methylbenzene-1-sulfonamide

Cas:88-19-7

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

Synthetic route

2-methyl-2-(toluene-2-ylsulfonylamino)propionic acid

2-methyl-2-(toluene-2-ylsulfonylamino)propionic acid

methyl 2-(aminosulfonyl)benzoate
88-19-7

methyl 2-(aminosulfonyl)benzoate

Conditions
ConditionsYield
With oxygen; copper(II) oxide In dimethyl sulfoxide at 100℃; for 8h;93%
2-thiocresol
137-06-4

2-thiocresol

methyl 2-(aminosulfonyl)benzoate
88-19-7

methyl 2-(aminosulfonyl)benzoate

Conditions
ConditionsYield
With tert.-butylhydroperoxide; ammonium hydroxide; iodine In water; acetonitrile at 100℃; for 16h;87%
With ammonium hydroxide; manganese(IV) oxide; oxygen In water; N,N-dimethyl-formamide at 90℃; under 7500.75 Torr; for 40h; Autoclave;83%
With [bis(acetoxy)iodo]benzene; ammonium carbamate In methanol at 25℃; for 24h; Inert atmosphere; chemoselective reaction;78%
hexylidenetriphenylphosphoran
16666-79-8, 19493-12-0

hexylidenetriphenylphosphoran

N-benzylidene-2-methylbenzenesulfonamide
14674-28-3

N-benzylidene-2-methylbenzenesulfonamide

A

methyl 2-(aminosulfonyl)benzoate
88-19-7

methyl 2-(aminosulfonyl)benzoate

B

(18)O-triphenylphosphine oxide
98511-61-6

(18)O-triphenylphosphine oxide

Conditions
ConditionsYield
Stage #1: hexylidenetriphenylphosphoran; N-benzylidene-2-methylbenzenesulfonamide In tetrahydrofuran; hexane at -78 - 20℃; for 12h; Inert atmosphere;
Stage #2: With 18O-labeled water In tetrahydrofuran; hexane at 20℃; for 4h; stereoselective reaction;
A 72%
B 82%
2-methylphenyl diazonium tetrafluoroborate
2093-46-1

2-methylphenyl diazonium tetrafluoroborate

methyl 2-(aminosulfonyl)benzoate
88-19-7

methyl 2-(aminosulfonyl)benzoate

Conditions
ConditionsYield
With sodium metabisulfite; sodium azide; tetrabutylammomium bromide; triphenylphosphine In water; acetonitrile at 80℃; for 12h; Inert atmosphere;70%
With sodium metabisulfite; sodium azide; tetrabutylammomium bromide; triphenylphosphine In water; acetonitrile at 80℃; for 12h; Inert atmosphere; Schlenk technique;70%
N-Ethyl(o-methyl)benzenesulfonamide

N-Ethyl(o-methyl)benzenesulfonamide

methyl 2-(aminosulfonyl)benzoate
88-19-7

methyl 2-(aminosulfonyl)benzoate

Conditions
ConditionsYield
With [bis(acetoxy)iodo]benzene; iodine In 1,2-dichloro-ethane at 30 - 40℃; for 3h; Dealkylation; Irradiation;69%
With [bis(acetoxy)iodo]benzene; iodine In 1,2-dichloro-ethane at 30 - 40℃; for 3h; ultrasonic irradiation;69%
triisopropyl(o-tolylthio)silane

triisopropyl(o-tolylthio)silane

methyl 2-(aminosulfonyl)benzoate
88-19-7

methyl 2-(aminosulfonyl)benzoate

Conditions
ConditionsYield
Stage #1: triisopropyl(o-tolylthio)silane With sulfuryl dichloride; potassium nitrate In acetonitrile at 0℃;
Stage #2: With ammonium hydroxide In acetonitrile
67%
ortho-tolylmagnesium bromide
932-31-0

ortho-tolylmagnesium bromide

methyl 2-(aminosulfonyl)benzoate
88-19-7

methyl 2-(aminosulfonyl)benzoate

Conditions
ConditionsYield
With N-sulfinyl-O-(tert-butyl)hydroxylamine In tetrahydrofuran at -78 - 20℃; for 18h; Inert atmosphere;64%
(i) SO2Cl2, (ii) aq. NH3; Multistep reaction;
sodium (o-tolylsulfonyl)amide
27444-83-3

sodium (o-tolylsulfonyl)amide

methyl iodide
74-88-4

methyl iodide

A

methyl 2-(aminosulfonyl)benzoate
88-19-7

methyl 2-(aminosulfonyl)benzoate

B

N-methyl(o-methyl)benzenesulfonamide
13440-22-7

N-methyl(o-methyl)benzenesulfonamide

C

N,N,2-trimethylbenzenesulfonamide
67448-06-0

N,N,2-trimethylbenzenesulfonamide

Conditions
ConditionsYield
In methanol for 16h; Inert atmosphere; Schlenk technique;A 15%
B n/a
C 27%
toluenesulfinic acid
13165-77-0

toluenesulfinic acid

methyl 2-(aminosulfonyl)benzoate
88-19-7

methyl 2-(aminosulfonyl)benzoate

Conditions
ConditionsYield
With ethanol; ammonia; chlorine at 35 - 40℃;
toluene
108-88-3

toluene

A

methyl 2-(aminosulfonyl)benzoate
88-19-7

methyl 2-(aminosulfonyl)benzoate

B

toluene-4-sulfonamide
70-55-3

toluene-4-sulfonamide

Conditions
ConditionsYield
With aluminium trichloride; sulphamoyl chloride
Toluene-2-sulfonyl chloride
133-59-5

Toluene-2-sulfonyl chloride

methyl 2-(aminosulfonyl)benzoate
88-19-7

methyl 2-(aminosulfonyl)benzoate

Conditions
ConditionsYield
With ammonia; water
With ammonia aus p-Toluolsulfochlorid enthaltendem Edukt1 mit gasfoermigem oder fluessigem Edukt2 und Entfernen aus dem Rohamid des Chlorammoniums durch wenig kaltes Wasser;
With ammonium hydroxide; sodium hydroxide In water
2-methylbenzenesulfonyl isocyanate
32324-19-9

2-methylbenzenesulfonyl isocyanate

methyl 2-(aminosulfonyl)benzoate
88-19-7

methyl 2-(aminosulfonyl)benzoate

Conditions
ConditionsYield
With Methamphetamin In dichloromethane for 0.5h; Yield given;
With water Yield given;
C13H7F5INO2S

C13H7F5INO2S

methyl 2-(aminosulfonyl)benzoate
88-19-7

methyl 2-(aminosulfonyl)benzoate

Conditions
ConditionsYield
In toluene for 1h; Heating;
N-(1,1-dioxo-1λ6-benz[d]isothiazol-3-yl)-toluene-2-sulfonamide
14121-26-7

N-(1,1-dioxo-1λ6-benz[d]isothiazol-3-yl)-toluene-2-sulfonamide

alkaline solution

alkaline solution

A

methyl 2-(aminosulfonyl)benzoate
88-19-7

methyl 2-(aminosulfonyl)benzoate

B

saccharin
81-07-2

saccharin

ammonium hydroxide

ammonium hydroxide

Toluene-2-sulfonyl chloride
133-59-5

Toluene-2-sulfonyl chloride

methyl 2-(aminosulfonyl)benzoate
88-19-7

methyl 2-(aminosulfonyl)benzoate

Toluene-2-sulfonyl chloride
133-59-5

Toluene-2-sulfonyl chloride

ammonium carbonate

ammonium carbonate

methyl 2-(aminosulfonyl)benzoate
88-19-7

methyl 2-(aminosulfonyl)benzoate

Toluene-2-sulfonyl chloride
133-59-5

Toluene-2-sulfonyl chloride

ammonium dicarbonate

ammonium dicarbonate

methyl 2-(aminosulfonyl)benzoate
88-19-7

methyl 2-(aminosulfonyl)benzoate

o-toluenesulfo bromide

o-toluenesulfo bromide

methyl 2-(aminosulfonyl)benzoate
88-19-7

methyl 2-(aminosulfonyl)benzoate

Conditions
ConditionsYield
With ethanol; ammonia
ethanol
64-17-5

ethanol

toluenesulfinic acid
13165-77-0

toluenesulfinic acid

ammonia
7664-41-7

ammonia

chlorine
7782-50-5

chlorine

methyl 2-(aminosulfonyl)benzoate
88-19-7

methyl 2-(aminosulfonyl)benzoate

Conditions
ConditionsYield
at 40℃;
N-phenyl-S-(2-methylphenyl) sulfonamide
56776-55-7

N-phenyl-S-(2-methylphenyl) sulfonamide

KMnO4

KMnO4

acid

acid

methyl 2-(aminosulfonyl)benzoate
88-19-7

methyl 2-(aminosulfonyl)benzoate

ethanol
64-17-5

ethanol

5-amino-2-methylbenzenesulfonamide
6973-09-7

5-amino-2-methylbenzenesulfonamide

mixture of gaseous nitrogen oxides

mixture of gaseous nitrogen oxides

methyl 2-(aminosulfonyl)benzoate
88-19-7

methyl 2-(aminosulfonyl)benzoate

Conditions
ConditionsYield
Erhitzen des Reaktionsproduktes mit absol. Alkohol unter Druck;
(2-tolyl)tributyltin
68971-87-9

(2-tolyl)tributyltin

A

methyl 2-(aminosulfonyl)benzoate
88-19-7

methyl 2-(aminosulfonyl)benzoate

B

potassium ferricyanide

potassium ferricyanide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: CH2Cl2 / 15 h / Ambient temperature
2: H2O
View Scheme
Dibutylbis(2-methylphenyl)stannane

Dibutylbis(2-methylphenyl)stannane

A

methyl 2-(aminosulfonyl)benzoate
88-19-7

methyl 2-(aminosulfonyl)benzoate

B

potassium ferricyanide

potassium ferricyanide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: CH2Cl2 / 10 h / 40 °C
2: H2O
View Scheme
1-methyl-2-(trimethylstannyl)benzene
17113-82-5

1-methyl-2-(trimethylstannyl)benzene

methyl 2-(aminosulfonyl)benzoate
88-19-7

methyl 2-(aminosulfonyl)benzoate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: CH2Cl2 / 15 h / 20 °C
2: ice / CH2Cl2 / 0.5 h
View Scheme
C35H49N3O3PRhS

C35H49N3O3PRhS

A

methyl 2-(aminosulfonyl)benzoate
88-19-7

methyl 2-(aminosulfonyl)benzoate

C28H40N2OPRh

C28H40N2OPRh

Conditions
ConditionsYield
In tetrahydrofuran-d8 Solvent; Inert atmosphere; Schlenk technique; Heating;
o-toluenesulfonic acid
88-20-0

o-toluenesulfonic acid

methyl 2-(aminosulfonyl)benzoate
88-19-7

methyl 2-(aminosulfonyl)benzoate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: Reaktion der Alkalisalzen
View Scheme
Multi-step reaction with 2 steps
1: Reaktion der Alkalisalzen
View Scheme
Multi-step reaction with 2 steps
1: Reaktion der Alkalisalzen
2: ammonia
View Scheme
toluene
108-88-3

toluene

methyl 2-(aminosulfonyl)benzoate
88-19-7

methyl 2-(aminosulfonyl)benzoate

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: sulfuric acid / <100 / Sulfurieren
2: Reaktion der Alkalisalzen
View Scheme
Multi-step reaction with 3 steps
1: sulfuric acid / <100 / Sulfurieren
2: Reaktion der Alkalisalzen
View Scheme
Multi-step reaction with 3 steps
1: sulfuric acid / <100 / Sulfurieren
2: Reaktion der Alkalisalzen
3: ammonia
View Scheme
methyl 2-(aminosulfonyl)benzoate
88-19-7

methyl 2-(aminosulfonyl)benzoate

4-((1H-indol-3-yl)methyl)benzoic acid
949928-48-7

4-((1H-indol-3-yl)methyl)benzoic acid

C23H20N2O3S

C23H20N2O3S

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃;100%
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃;100%
methyl 2-(aminosulfonyl)benzoate
88-19-7

methyl 2-(aminosulfonyl)benzoate

benzoic acid
65-85-0

benzoic acid

N-(o-tolylsulfonyl)benzamide
146448-52-4

N-(o-tolylsulfonyl)benzamide

Conditions
ConditionsYield
With dmap In dichloromethane at 20℃; for 1h;99%
With dmap; amberlyst-15; 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide on Merrifield's resin 1.) ClCH2CH2Cl, t-BuOH, rt., 24 h; 2.) EtOAc, 2 h; Yield given. Multistep reaction;
methyl 2-(aminosulfonyl)benzoate
88-19-7

methyl 2-(aminosulfonyl)benzoate

2-(trimethylsilyl)phenyl trifluoromethanesulfonate
88284-48-4

2-(trimethylsilyl)phenyl trifluoromethanesulfonate

N,N-diphenyl-2-methylbenzenesulfonamide

N,N-diphenyl-2-methylbenzenesulfonamide

Conditions
ConditionsYield
With cesium fluoride In acetonitrile at 20℃; for 24h;99%
methyl 2-(aminosulfonyl)benzoate
88-19-7

methyl 2-(aminosulfonyl)benzoate

2-chloro-6-[3-(1-trifluoromethylcyclobutylmethoxy)pyrazole-1-yl]nicotinic acid

2-chloro-6-[3-(1-trifluoromethylcyclobutylmethoxy)pyrazole-1-yl]nicotinic acid

2-chloro-N-(o-tolylsulfonyl)-6-[3-[[1-(trifluoromethyl)cyclobutyl]methoxy]pyrazol-1-yl]pyridine-3-carboxamide

2-chloro-N-(o-tolylsulfonyl)-6-[3-[[1-(trifluoromethyl)cyclobutyl]methoxy]pyrazol-1-yl]pyridine-3-carboxamide

Conditions
ConditionsYield
Stage #1: 2-chloro-6-[3-(1-trifluoromethylcyclobutylmethoxy)pyrazole-1-yl]nicotinic acid With 1,1'-carbonyldiimidazole In tetrahydrofuran at 20℃; for 2h;
Stage #2: methyl 2-(aminosulfonyl)benzoate With 1,8-diazabicyclo[5.4.0]undec-7-ene In tetrahydrofuran at 20℃; for 2h;
99%
methyl 2-(aminosulfonyl)benzoate
88-19-7

methyl 2-(aminosulfonyl)benzoate

benzaldehyde N-boc imine
150884-50-7

benzaldehyde N-boc imine

(S)-tert-butyl N-[(2-methylphenylsulfonamido)(phenyl)methyl]carbamate

(S)-tert-butyl N-[(2-methylphenylsulfonamido)(phenyl)methyl]carbamate

Conditions
ConditionsYield
With (R)-VAPOL calcium phosphate In diethyl ether at 20℃; for 15h; Inert atmosphere; enantioselective reaction;99%
methyl 2-(aminosulfonyl)benzoate
88-19-7

methyl 2-(aminosulfonyl)benzoate

4-ethoxyphenylacetylene
79887-14-2

4-ethoxyphenylacetylene

N-[1-(4-ethoxyphenyl)-ethylidene]-2-methyl-benzenesulfonamide
1228275-18-0

N-[1-(4-ethoxyphenyl)-ethylidene]-2-methyl-benzenesulfonamide

Conditions
ConditionsYield
With triphenylphosphine gold(I)chloride; silver trifluoromethanesulfonate In toluene at 100℃; for 9h;98%
methyl 2-(aminosulfonyl)benzoate
88-19-7

methyl 2-(aminosulfonyl)benzoate

benzalacetophenone
94-41-7

benzalacetophenone

N-((1R,2R)-2-bromo-3-oxo-1,3-diphenylpropyl)-2-methylbenzenesulfonamide
1246850-32-7

N-((1R,2R)-2-bromo-3-oxo-1,3-diphenylpropyl)-2-methylbenzenesulfonamide

Conditions
ConditionsYield
With N-Bromosuccinimide; C31H44N4O4; scandium tris(trifluoromethanesulfonate) In dichloromethane at 0℃; for 24h; Molecular sieve; optical yield given as %ee; enantioselective reaction;98%
methyl 2-(aminosulfonyl)benzoate
88-19-7

methyl 2-(aminosulfonyl)benzoate

1,1-Diphenylmethanol
91-01-0

1,1-Diphenylmethanol

N-benzhydryl-2-methylbenzenesulfonamide
904-02-9

N-benzhydryl-2-methylbenzenesulfonamide

Conditions
ConditionsYield
With Bromodiphenylmethane In neat (no solvent) at 130℃; for 24h; Sealed tube; Green chemistry;98%
With 1-butyl-3-methylimidazolium Tetrafluoroborate at 80℃; for 2h;90 %Chromat.
methyl 2-(aminosulfonyl)benzoate
88-19-7

methyl 2-(aminosulfonyl)benzoate

1-phenylpyrrolidin-2-one
4641-57-0

1-phenylpyrrolidin-2-one

(E)-2-methyl-N-(1-phenylpyrrolidin-2-ylidene)benzenesulfonamide

(E)-2-methyl-N-(1-phenylpyrrolidin-2-ylidene)benzenesulfonamide

Conditions
ConditionsYield
With diazoacetic acid ethyl ester; zinc trifluoromethanesulfonate In cyclohexane for 12h; Reflux; stereoselective reaction;98%
methyl 2-(aminosulfonyl)benzoate
88-19-7

methyl 2-(aminosulfonyl)benzoate

2-chloro-6-[3-[[1-(trifluoromethyl)cyclopropyl]methoxy]pyrazol-1-yl]pyridine-3-carboxylic acid

2-chloro-6-[3-[[1-(trifluoromethyl)cyclopropyl]methoxy]pyrazol-1-yl]pyridine-3-carboxylic acid

2-chloro-N-(o-tolylsulfonyl)-6-[3-[[1-(trifluoromethyl)cyclopropyl]methoxy]pyrazol-1-yl]pyridine-3-carboxamide

2-chloro-N-(o-tolylsulfonyl)-6-[3-[[1-(trifluoromethyl)cyclopropyl]methoxy]pyrazol-1-yl]pyridine-3-carboxamide

Conditions
ConditionsYield
Stage #1: 2-chloro-6-[3-[[1-(trifluoromethyl)cyclopropyl]methoxy]pyrazol-1-yl]pyridine-3-carboxylic acid With 1,1'-carbonyldiimidazole In tetrahydrofuran at 20℃; for 2h;
Stage #2: methyl 2-(aminosulfonyl)benzoate With 1,8-diazabicyclo[5.4.0]undec-7-ene In N,N-dimethyl-formamide at 20℃; for 16h;
98%
methyl 2-(aminosulfonyl)benzoate
88-19-7

methyl 2-(aminosulfonyl)benzoate

2,5-dimethoxyphenyl vinyl ketone
79238-14-5

2,5-dimethoxyphenyl vinyl ketone

(2,5-dimethoxyphenyl)(4-(2,5-dimethoxyphenyl)-4-hydroxy-1-(o-tolylsulfonyl)piperidin-3-yl)methanone

(2,5-dimethoxyphenyl)(4-(2,5-dimethoxyphenyl)-4-hydroxy-1-(o-tolylsulfonyl)piperidin-3-yl)methanone

Conditions
ConditionsYield
With 1,8-diazabicyclo[5.4.0]undec-7-ene In toluene at 20℃; Michael-Michael-Aldol cascade reaction; diastereoselective reaction;97%
methyl 2-(aminosulfonyl)benzoate
88-19-7

methyl 2-(aminosulfonyl)benzoate

1-bromo-4-tert-butylbenzene
3972-65-4

1-bromo-4-tert-butylbenzene

N-(4-(tert-butyl)phenyl)-2-methylbenzenesulfonamide

N-(4-(tert-butyl)phenyl)-2-methylbenzenesulfonamide

Conditions
ConditionsYield
With (1,2-dimethoxyethane)dichloronickel(II); (4,4'-di-tert-butyl-2,2'-dipyridyl)-bis-(2-phenylpyridine(-1H))-iridium(III) hexafluorophosphate; 4,4'-di-tert-butyl-2,2'-bipyridine; N,N,N',N'-tetramethylguanidine In acetonitrile at 55℃; for 48h; Temperature; Inert atmosphere; Irradiation; Sealed tube;97%
ortho-methylbenzoic acid
118-90-1

ortho-methylbenzoic acid

methyl 2-(aminosulfonyl)benzoate
88-19-7

methyl 2-(aminosulfonyl)benzoate

benzoisothiazolo[1,2-b][1,2]isoquinolin-11-one-1,1-dioxide

benzoisothiazolo[1,2-b][1,2]isoquinolin-11-one-1,1-dioxide

Conditions
ConditionsYield
Stage #1: ortho-methylbenzoic acid With lithium diisopropyl amide In tetrahydrofuran at 0℃;
Stage #2: methyl 2-(aminosulfonyl)benzoate In tetrahydrofuran at 20℃;
96%
methyl 2-(aminosulfonyl)benzoate
88-19-7

methyl 2-(aminosulfonyl)benzoate

acetic anhydride
108-24-7

acetic anhydride

N-acetyl-2-methylbenzenesulfonamide
27200-69-7

N-acetyl-2-methylbenzenesulfonamide

Conditions
ConditionsYield
With zinc(II) chloride at 23℃;96%
With zinc(II) chloride at 20℃;94%
With zinc(II) chloride at 50℃;82%
methyl 2-(aminosulfonyl)benzoate
88-19-7

methyl 2-(aminosulfonyl)benzoate

2-methyl-N-(2,2,2-trichloroethylidene)benzenesulfonamide
1608121-38-5

2-methyl-N-(2,2,2-trichloroethylidene)benzenesulfonamide

N,N′-(2,2,2-trichloroethane-1,1-diyl)bis-(2-methylbenzenesulfonamide)
1608121-39-6

N,N′-(2,2,2-trichloroethane-1,1-diyl)bis-(2-methylbenzenesulfonamide)

Conditions
ConditionsYield
In Trichloroethylene at 90℃; for 3h;96%
methanol
67-56-1

methanol

methyl 2-(aminosulfonyl)benzoate
88-19-7

methyl 2-(aminosulfonyl)benzoate

N-methyl(o-methyl)benzenesulfonamide
13440-22-7

N-methyl(o-methyl)benzenesulfonamide

Conditions
ConditionsYield
With [(Cp*IrCl)2(4,4′,6,6′-tetrahydroxy-2,2′-bipyrimidine)][Cl]2; potassium hydroxide In water at 130℃; for 12h;96%
With bis[dichloro(pentamethylcyclopentadienyl)iridium(III)]; sodium hydroxide at 150℃; for 12h; Inert atmosphere; Schlenk technique; Green chemistry;92%
With [(Cp*IrCl)2(4,4′,6,6′-tetrahydroxy-2,2′-bipyrimidine)][Cl]2; potassium hydroxide In water at 130℃; for 12h; Schlenk technique;91%
With [Cp*Ir(2-(1H-benzo[d]imidazol-2-yl)-1H-benzo[d]imidazole)Cl][Cl]; caesium carbonate at 120℃; for 12h; Schlenk technique;90%
methyl 2-(aminosulfonyl)benzoate
88-19-7

methyl 2-(aminosulfonyl)benzoate

chloral
75-87-6

chloral

2-methyl-N-(2,2,2-trichloro-1-hydroxyethyl)benzenesulfonamide
121583-22-0

2-methyl-N-(2,2,2-trichloro-1-hydroxyethyl)benzenesulfonamide

Conditions
ConditionsYield
With sulfuric acid at 20 - 65℃; for 0.5h;95%
With hydrogenchloride for 16h; Heating;79%
methyl 2-(aminosulfonyl)benzoate
88-19-7

methyl 2-(aminosulfonyl)benzoate

4-methyl-benzaldehyde
104-87-0

4-methyl-benzaldehyde

(E)-2-methyl-N-(4-methylbenzylidene)benzenesulfonamide
951762-79-1

(E)-2-methyl-N-(4-methylbenzylidene)benzenesulfonamide

Conditions
ConditionsYield
With pyrrolidine In chloroform at 60℃; for 24h; Molecular sieve;95%
boron trifluoride diethyl etherate Heating;83%
methyl 2-(aminosulfonyl)benzoate
88-19-7

methyl 2-(aminosulfonyl)benzoate

trifluoroacetic acid
76-05-1

trifluoroacetic acid

methyl o-tolylsulfonylcarbamate

methyl o-tolylsulfonylcarbamate

Conditions
ConditionsYield
In toluene Reflux;95%
diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

methyl 2-(aminosulfonyl)benzoate
88-19-7

methyl 2-(aminosulfonyl)benzoate

acetonitrile
75-05-8

acetonitrile

diethyl 2,2'-((1-((o-tolylsulfonyl)imino)ethyl)azanediyl)(E)-diacetate

diethyl 2,2'-((1-((o-tolylsulfonyl)imino)ethyl)azanediyl)(E)-diacetate

Conditions
ConditionsYield
With copper(II) bis(trifluoromethanesulfonate) at 80℃; for 2h;95%
diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

methyl 2-(aminosulfonyl)benzoate
88-19-7

methyl 2-(aminosulfonyl)benzoate

acetonitrile
75-05-8

acetonitrile

C17H24N2O6S

C17H24N2O6S

Conditions
ConditionsYield
With copper(II) bis(trifluoromethanesulfonate) at 80℃; for 2h;95%
methyl 2-(aminosulfonyl)benzoate
88-19-7

methyl 2-(aminosulfonyl)benzoate

C17H15NO3

C17H15NO3

C24H22N2O4S

C24H22N2O4S

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃;95%
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃;95%
methyl 2-(aminosulfonyl)benzoate
88-19-7

methyl 2-(aminosulfonyl)benzoate

3-methoxy-p-toluic acid
7151-68-0

3-methoxy-p-toluic acid

3-methoxy-4-methyl-N-(o-tolylsulfonyl) Benzamide
1414930-94-1

3-methoxy-4-methyl-N-(o-tolylsulfonyl) Benzamide

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 25 - 35℃;94.7%
Estragole
140-67-0

Estragole

methyl 2-(aminosulfonyl)benzoate
88-19-7

methyl 2-(aminosulfonyl)benzoate

N-[2-(4-methoxyphenyl)-1-methylethyl]-2-methyl-benzenesulfonamide
1344994-15-5

N-[2-(4-methoxyphenyl)-1-methylethyl]-2-methyl-benzenesulfonamide

Conditions
ConditionsYield
With trifluorormethanesulfonic acid; silica gel In water; toluene at 85℃; for 20h;94%
methyl 2-(aminosulfonyl)benzoate
88-19-7

methyl 2-(aminosulfonyl)benzoate

di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

methyl o-tolylsulfonylcarbamate
310897-86-0

methyl o-tolylsulfonylcarbamate

Conditions
ConditionsYield
With dmap; triethylamine In dichloromethane for 4h; Acylation;93%
With dmap; triethylamine In dichloromethane at 20℃;75%
With dmap; triethylamine In dichloromethane at 20℃; for 2h; Inert atmosphere;
With dmap; sodium monohydrogen sulfate; triethylamine In dichloromethane7.0 g (88%)
norborn-2-ene
498-66-8

norborn-2-ene

methyl 2-(aminosulfonyl)benzoate
88-19-7

methyl 2-(aminosulfonyl)benzoate

exo-N-bicyclo[2.2.1]hept-2-yl-2-methyl-benzenesulfonamide

exo-N-bicyclo[2.2.1]hept-2-yl-2-methyl-benzenesulfonamide

Conditions
ConditionsYield
With trifluorormethanesulfonic acid; silica gel In water; toluene at 85℃; for 20h;93%
methyl 2-(aminosulfonyl)benzoate
88-19-7

methyl 2-(aminosulfonyl)benzoate

N,N-dimethyl-formamide
68-12-2, 33513-42-7

N,N-dimethyl-formamide

N,N-dimethyl-N′-(o-tolylsulfonyl)formimidamide
1344029-80-6

N,N-dimethyl-N′-(o-tolylsulfonyl)formimidamide

Conditions
ConditionsYield
With tert.-butylhydroperoxide; sodium iodide In water at 90℃; for 3h;93%
With N-Bromosuccinimide; water at 80℃;87%
methyl 2-(aminosulfonyl)benzoate
88-19-7

methyl 2-(aminosulfonyl)benzoate

trifluoronitrosomethane
334-99-6

trifluoronitrosomethane

C8H7F3N2O2S
84796-65-6

C8H7F3N2O2S

Conditions
ConditionsYield
With sodium carbonate In tetrahydrofuran for 2.5h; Ambient temperature;92%
methyl 2-(aminosulfonyl)benzoate
88-19-7

methyl 2-(aminosulfonyl)benzoate

4-methoxy-benzaldehyde
123-11-5

4-methoxy-benzaldehyde

(E)-2-methyl-N-(4-methoxybenzylidene)benzenesulfonamide
951762-78-0

(E)-2-methyl-N-(4-methoxybenzylidene)benzenesulfonamide

Conditions
ConditionsYield
With pyrrolidine In chloroform at 60℃; for 24h; Molecular sieve;92%
boron trifluoride diethyl etherate Heating;61%
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