400MT/Y Appearance:white crystals Storage:normal Application:Raw materials for saccharine
Cas:88-19-7
Min.Order:500 Kilogram
Negotiable
Type:Trading Company
inquiryDayangChem 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
Cas:88-19-7
Min.Order:1 Kilogram
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Type:Lab/Research institutions
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Cas:88-19-7
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
inquiryGrade: 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
Cas:88-19-7
Min.Order:1 Metric Ton
Negotiable
Type:Manufacturers
inquiryThe 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
Cas:88-19-7
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
inquiryo-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
Cas:88-19-7
Min.Order:1 Kilogram
FOB Price: $2.0 / 3.0
Type:Manufacturers
inquiryThe 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
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Cas:88-19-7
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryColorcom 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
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
Cas:88-19-7
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
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inquiryCHENGDU 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
Cas:88-19-7
Min.Order:1 Gram
FOB Price: $3.0
Type:Trading Company
inquiryOur 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
Cas:88-19-7
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryProduct Description Product website: http://www.finerchem.com Product Name 2-Methylbenzenesulfonamide CAS No. 88-19-7
Cas:88-19-7
Min.Order:1 Gram
FOB Price: $12.0
Type:Lab/Research institutions
inquiryOur 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
Cas:88-19-7
Min.Order:1 Kilogram
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Cas:88-19-7
Min.Order:10 Gram
FOB Price: $146.0 / 176.0
Type:Trading Company
inquiryProduct 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,
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
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Min.Order:1 Kilogram
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Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryWe 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
Cas:88-19-7
Min.Order:10 Gram
FOB Price: $8.8
Type:Trading Company
inquiryOur 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
Cas:88-19-7
Min.Order:1 Kilogram
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Type:Trading Company
inquiry2-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
Cas:88-19-7
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryHello, 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
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Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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Cas:88-19-7
Min.Order:10 Kilogram
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inquiry1. 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
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Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryPRODUCT DETAILS
Cas:88-19-7
Min.Order:500 Kilogram
FOB Price: $1.0 / 2.0
Type:Lab/Research institutions
inquiryBest 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
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
Cas:88-19-7
Min.Order:0 Metric Ton
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Type:Lab/Research institutions
inquiryJ&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
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inquiryZibo 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
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Min.Order:10 Gram
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inquiryWe 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
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Min.Order:100 Gram
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Type:Lab/Research institutions
inquirymethyl 2-(aminosulfonyl)benzoate
Conditions | Yield |
---|---|
With oxygen; copper(II) oxide In dimethyl sulfoxide at 100℃; for 8h; | 93% |
Conditions | Yield |
---|---|
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
N-benzylidene-2-methylbenzenesulfonamide
A
methyl 2-(aminosulfonyl)benzoate
B
(18)O-triphenylphosphine oxide
Conditions | Yield |
---|---|
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% |
Conditions | Yield |
---|---|
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% |
methyl 2-(aminosulfonyl)benzoate
Conditions | Yield |
---|---|
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% |
methyl 2-(aminosulfonyl)benzoate
Conditions | Yield |
---|---|
Stage #1: triisopropyl(o-tolylthio)silane With sulfuryl dichloride; potassium nitrate In acetonitrile at 0℃; Stage #2: With ammonium hydroxide In acetonitrile | 67% |
Conditions | Yield |
---|---|
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
methyl iodide
A
methyl 2-(aminosulfonyl)benzoate
B
N-methyl(o-methyl)benzenesulfonamide
C
N,N,2-trimethylbenzenesulfonamide
Conditions | Yield |
---|---|
In methanol for 16h; Inert atmosphere; Schlenk technique; | A 15% B n/a C 27% |
toluenesulfinic acid
methyl 2-(aminosulfonyl)benzoate
Conditions | Yield |
---|---|
With ethanol; ammonia; chlorine at 35 - 40℃; |
Conditions | Yield |
---|---|
With aluminium trichloride; sulphamoyl chloride |
Conditions | Yield |
---|---|
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
methyl 2-(aminosulfonyl)benzoate
Conditions | Yield |
---|---|
With Methamphetamin In dichloromethane for 0.5h; Yield given; | |
With water Yield given; |
methyl 2-(aminosulfonyl)benzoate
Conditions | Yield |
---|---|
In toluene for 1h; Heating; |
N-(1,1-dioxo-1λ6-benz[d]isothiazol-3-yl)-toluene-2-sulfonamide
A
methyl 2-(aminosulfonyl)benzoate
B
saccharin
methyl 2-(aminosulfonyl)benzoate
Conditions | Yield |
---|---|
With ethanol; ammonia |
ethanol
toluenesulfinic acid
ammonia
chlorine
methyl 2-(aminosulfonyl)benzoate
Conditions | Yield |
---|---|
at 40℃; |
N-phenyl-S-(2-methylphenyl) sulfonamide
methyl 2-(aminosulfonyl)benzoate
ethanol
5-amino-2-methylbenzenesulfonamide
methyl 2-(aminosulfonyl)benzoate
Conditions | Yield |
---|---|
Erhitzen des Reaktionsproduktes mit absol. Alkohol unter Druck; |
(2-tolyl)tributyltin
A
methyl 2-(aminosulfonyl)benzoate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: CH2Cl2 / 15 h / Ambient temperature 2: H2O View Scheme |
A
methyl 2-(aminosulfonyl)benzoate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: CH2Cl2 / 10 h / 40 °C 2: H2O View Scheme |
1-methyl-2-(trimethylstannyl)benzene
methyl 2-(aminosulfonyl)benzoate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: CH2Cl2 / 15 h / 20 °C 2: ice / CH2Cl2 / 0.5 h View Scheme |
Conditions | Yield |
---|---|
In tetrahydrofuran-d8 Solvent; Inert atmosphere; Schlenk technique; Heating; |
Conditions | Yield |
---|---|
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 |
Conditions | Yield |
---|---|
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
4-((1H-indol-3-yl)methyl)benzoic acid
Conditions | Yield |
---|---|
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
benzoic acid
N-(o-tolylsulfonyl)benzamide
Conditions | Yield |
---|---|
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
2-(trimethylsilyl)phenyl trifluoromethanesulfonate
Conditions | Yield |
---|---|
With cesium fluoride In acetonitrile at 20℃; for 24h; | 99% |
methyl 2-(aminosulfonyl)benzoate
Conditions | Yield |
---|---|
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
benzaldehyde N-boc imine
Conditions | Yield |
---|---|
With (R)-VAPOL calcium phosphate In diethyl ether at 20℃; for 15h; Inert atmosphere; enantioselective reaction; | 99% |
methyl 2-(aminosulfonyl)benzoate
4-ethoxyphenylacetylene
N-[1-(4-ethoxyphenyl)-ethylidene]-2-methyl-benzenesulfonamide
Conditions | Yield |
---|---|
With triphenylphosphine gold(I)chloride; silver trifluoromethanesulfonate In toluene at 100℃; for 9h; | 98% |
methyl 2-(aminosulfonyl)benzoate
benzalacetophenone
N-((1R,2R)-2-bromo-3-oxo-1,3-diphenylpropyl)-2-methylbenzenesulfonamide
Conditions | Yield |
---|---|
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
1,1-Diphenylmethanol
N-benzhydryl-2-methylbenzenesulfonamide
Conditions | Yield |
---|---|
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. |
Conditions | Yield |
---|---|
With diazoacetic acid ethyl ester; zinc trifluoromethanesulfonate In cyclohexane for 12h; Reflux; stereoselective reaction; | 98% |
methyl 2-(aminosulfonyl)benzoate
Conditions | Yield |
---|---|
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
2,5-dimethoxyphenyl vinyl ketone
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene In toluene at 20℃; Michael-Michael-Aldol cascade reaction; diastereoselective reaction; | 97% |
Conditions | Yield |
---|---|
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% |
Conditions | Yield |
---|---|
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
acetic anhydride
N-acetyl-2-methylbenzenesulfonamide
Conditions | Yield |
---|---|
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
2-methyl-N-(2,2,2-trichloroethylidene)benzenesulfonamide
N,N′-(2,2,2-trichloroethane-1,1-diyl)bis-(2-methylbenzenesulfonamide)
Conditions | Yield |
---|---|
In Trichloroethylene at 90℃; for 3h; | 96% |
methanol
methyl 2-(aminosulfonyl)benzoate
N-methyl(o-methyl)benzenesulfonamide
Conditions | Yield |
---|---|
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
chloral
2-methyl-N-(2,2,2-trichloro-1-hydroxyethyl)benzenesulfonamide
Conditions | Yield |
---|---|
With sulfuric acid at 20 - 65℃; for 0.5h; | 95% |
With hydrogenchloride for 16h; Heating; | 79% |
methyl 2-(aminosulfonyl)benzoate
4-methyl-benzaldehyde
(E)-2-methyl-N-(4-methylbenzylidene)benzenesulfonamide
Conditions | Yield |
---|---|
With pyrrolidine In chloroform at 60℃; for 24h; Molecular sieve; | 95% |
boron trifluoride diethyl etherate Heating; | 83% |
Conditions | Yield |
---|---|
In toluene Reflux; | 95% |
Conditions | Yield |
---|---|
With copper(II) bis(trifluoromethanesulfonate) at 80℃; for 2h; | 95% |
Conditions | Yield |
---|---|
With copper(II) bis(trifluoromethanesulfonate) at 80℃; for 2h; | 95% |
Conditions | Yield |
---|---|
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
3-methoxy-p-toluic acid
3-methoxy-4-methyl-N-(o-tolylsulfonyl) Benzamide
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 25 - 35℃; | 94.7% |
Estragole
methyl 2-(aminosulfonyl)benzoate
N-[2-(4-methoxyphenyl)-1-methylethyl]-2-methyl-benzenesulfonamide
Conditions | Yield |
---|---|
With trifluorormethanesulfonic acid; silica gel In water; toluene at 85℃; for 20h; | 94% |
methyl 2-(aminosulfonyl)benzoate
di-tert-butyl dicarbonate
methyl o-tolylsulfonylcarbamate
Conditions | Yield |
---|---|
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 dichloromethane | 7.0 g (88%) |
Conditions | Yield |
---|---|
With trifluorormethanesulfonic acid; silica gel In water; toluene at 85℃; for 20h; | 93% |
methyl 2-(aminosulfonyl)benzoate
N,N-dimethyl-formamide
N,N-dimethyl-N′-(o-tolylsulfonyl)formimidamide
Conditions | Yield |
---|---|
With tert.-butylhydroperoxide; sodium iodide In water at 90℃; for 3h; | 93% |
With N-Bromosuccinimide; water at 80℃; | 87% |
Conditions | Yield |
---|---|
With sodium carbonate In tetrahydrofuran for 2.5h; Ambient temperature; | 92% |
methyl 2-(aminosulfonyl)benzoate
4-methoxy-benzaldehyde
(E)-2-methyl-N-(4-methoxybenzylidene)benzenesulfonamide
Conditions | Yield |
---|---|
With pyrrolidine In chloroform at 60℃; for 24h; Molecular sieve; | 92% |
boron trifluoride diethyl etherate Heating; | 61% |
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