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Dayang Chem (Hangzhou) Co.,Ltd.

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

2-(4-Aminophenyl)-6-methyl-1,3-benzothiazole-7-sulfonic acid Manufacturer/High quality/Best price/In stock

Cas:130-17-6

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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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

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

tianfu-chem_130-17-6// 2-(4-Aminophenyl)-6-methyl-1,3-benzothiazole-7-sulfonic acid

Cas:130-17-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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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

2-(4-Aminophenyl)-6-methyl-1,3-benzothiazole-7-sulfonic acid CAS 130-17-6

Cas:130-17-6

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

Type:Trading Company

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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 130-17-6 with best quality

Cas:130-17-6

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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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 ♦ W

2-(4-Aminophenyl)-6-methyl-1,3-benzothiazole-7-sulfonic acid CAS130-17-6

Cas:130-17-6

Min.Order:1 Kilogram

FOB Price: $289.0 / 499.0

Type:Trading Company

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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

7-Benzothiazolesulfonicacid, 2-(4-aminophenyl)-6-methyl- 130-17-6

Cas:130-17-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Qingdao Beluga Import and Export Co., LTD

2-(4-Aminophenyl)-6-methyl-1,3-benzothiazole-7-sulfonic acid CAS:130-17-6 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, spe

2-(4-Aminophenyl)-6-methyl-1,3-benzothiazole-7-sulfonic acid CAS:130-17-6

Cas:130-17-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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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-(4-Aminophenyl)-6-methyl-1,3-benzothiazole-7-sulfonic acid

Cas:130-17-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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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

7-Benzothiazolesulfonicacid, 2-(4-aminophenyl)-6-methyl-

Cas:130-17-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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-(4-Aminophenyl)-6-methyl-1,3-benzothiazole-7-sulfonic acid

Cas:130-17-6

Min.Order:0

Negotiable

Type:Manufacturers

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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-(4-Aminophenyl)-6-methyl-1,3-benzothiazole-7-sulfonic acid

Cas:130-17-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

2-(4-Aminophenyl)-6-methyl-1,3-benzothiazole-7-sulfonic acid

Cas:130-17-6

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality, moderate price & quick delivery. Appearance:white crystal powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:25kg/drum, or as per your request. Application:Used as Pharmaceutical Intermed

7-Benzothiazolesulfonicacid, 2-(4-aminophenyl)-6-methyl-

Cas:130-17-6

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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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-(4-Aminophenyl)-6-methyl-1,3-benzothiazole-7-sulfonic acid Manufacturer/High quality/Best price/In stock

Cas:130-17-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Jiangsu Qianyu Molecular Technology Co., LTD.

Our Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an

Best Price2-(4-Aminophenyl)-6-methyl-1,3-benzothiazole-7-sulfonic acid

Cas:130-17-6

Min.Order:0

Negotiable

Type:Trading Company

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TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

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

2-(4-Aminophenyl)-6-methyl-1,3-benzothiazole-7-sulfonic acid

Cas:130-17-6

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

inquiry

Golden Pharma Co., Limited

GOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation

2-(4-Aminophenyl)-6-methyl-1,3-benzothiazole-7-sulfonic acid

Cas:130-17-6

Min.Order:1 Kilogram

Negotiable

Type:Other

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Henan Sinotech Import&Export Corporation

Product Name 2-(4-aminophenyl)-6-methylbenzothiazole-7-sulfonic Acid Synonyms 2-(4'-aminophenyl)-6-methylbenzothiazole-7-sulfonic Acid; p-(6-methyl-7-sulfobenzothiazole)aniline

2-(4-Aminophenyl)-6-methyl-1,3-benzothiazole-7-sulfonic acid

Cas:130-17-6

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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Kono Chem Co.,Ltd

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

2-(4-aminophenyl)-6-methylbenzothiazole-7-sulfonic acid

Cas:130-17-6

Min.Order:0

Negotiable

Type:Other

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GIHI CHEMICALS CO.,LIMITED

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

2-(4-Aminophenyl)-6-methylbenzthiazole-3',7-disulfonic acid

Cas:130-17-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Hangzhou Dingyan Chem Co., Ltd

Hangzhou Dingyan Chem is a leading manufacturer and supplier of chemicals in China.We develop,produce and distribute high quality pharmaceuticals, intermediates, special chemicals and other fine chemicals. We could give you: 1.Best quality in your re

2-(4-aminophenyl)-6-methylbenzothiazole-7-sulfonic acid

Cas:130-17-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Henan Allgreen Chemical Co.,Ltd

high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea

2-(4-Aminophenyl)-6-methyl-1,3-benzothiazole-7-sulfonic acid

Cas:130-17-6

Min.Order:0

Negotiable

Type:Manufacturers

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Aecochem Corp.

Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS

2-(4-Aminophenyl)-6-Methyl-1,3-Benzothiazole-7-Sulfonic Acid

Cas:130-17-6

Min.Order:0

Negotiable

Type:Manufacturers

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Hubei Taiho Chemical Co.,LTD

TAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp

2-(4-aminophenyl)-6-methylbenzothiazole-7-sulfonic acid

Cas:130-17-6

Min.Order:0

Negotiable

Type:Manufacturers

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Wuxi TAA Chemical Industry Co.,LTD.

1.A strong technical force and advanced processing equipments. The quality of the products has been strictly inspected and all kinds of index have reached or exceeded domestic and international standards.2. Now we have established long-term stable re

2-(4-Aminophenyl)-6-methyl-1,3-benzothiazole-7-sulfonic acid

Cas:130-17-6

Min.Order:0

Negotiable

Type:Other

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Xi`an Eastling Biotech Co., Ltd.

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:Beijing or Guangzhou

2-(4-Aminophenyl)-6-methyl-1,3-benzothiazole-7-sulfonic acid

Cas:130-17-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

2-(4-Aminophenyl)-6-methyl-1,3-benzothiazole-7-sulfonic acid

Cas:130-17-6

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Wuhan Circle Star Chem-medical Technology co.,Ltd.

1,we produce and sell good chemicals around the world.2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%.3,our staff consists of highly qualified in

2-(4-Aminophenyl)-6-methyl-1,3-benzothiazole-7-sulfonic acid

Cas:130-17-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

2-(4-aMinophenyl)-6-Methylbenzo[d]thiazol-7-sulfonic acid

Cas:130-17-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

6-methyl-2-<4-amino-phenyl>-benzthiazole

6-methyl-2-<4-amino-phenyl>-benzthiazole

2-(4'-aminophenyl)-6-methylbenzothiazole-7-sulphonic acid
130-17-6

2-(4'-aminophenyl)-6-methylbenzothiazole-7-sulphonic acid

Conditions
ConditionsYield
With sulfuric acid
p-toluidine
106-49-0

p-toluidine

2-(4'-aminophenyl)-6-methylbenzothiazole-7-sulphonic acid
130-17-6

2-(4'-aminophenyl)-6-methylbenzothiazole-7-sulphonic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: iron; sodium sulfide / 8 h / 165 °C / Green chemistry; Industrial scale
2: sulfur trioxide / 2.2 h / 0 °C / Green chemistry; Industrial scale
View Scheme
2-(4-aminophenyl)-6-methyl-1,3-benzothiazole
92-36-4

2-(4-aminophenyl)-6-methyl-1,3-benzothiazole

2-(4'-aminophenyl)-6-methylbenzothiazole-7-sulphonic acid
130-17-6

2-(4'-aminophenyl)-6-methylbenzothiazole-7-sulphonic acid

Conditions
ConditionsYield
With sulfur trioxide at 0℃; for 2.2h; Reagent/catalyst; Temperature; Green chemistry; Industrial scale;
2-(4'-aminophenyl)-6-methylbenzothiazole-7-sulphonic acid
130-17-6

2-(4'-aminophenyl)-6-methylbenzothiazole-7-sulphonic acid

6-methyl-2-phenyl-benzothiazole-7-sulfonic acid

6-methyl-2-phenyl-benzothiazole-7-sulfonic acid

Conditions
ConditionsYield
With sodium hydroxide; sulfuric acid; sodium nitrite Erwaermen des erhaltenen Diazonium-Salzes mit Aethanol;
2-(4'-aminophenyl)-6-methylbenzothiazole-7-sulphonic acid
130-17-6

2-(4'-aminophenyl)-6-methylbenzothiazole-7-sulphonic acid

C14H11N3O3S2

C14H11N3O3S2

Conditions
ConditionsYield
With hydrogenchloride; sodium hydroxide; sodium nitrite In water Product distribution / selectivity;
2-(4'-aminophenyl)-6-methylbenzothiazole-7-sulphonic acid
130-17-6

2-(4'-aminophenyl)-6-methylbenzothiazole-7-sulphonic acid

2-(4-diazophenyl)-6-methylbenzothiazole-7-sulfonic acid

2-(4-diazophenyl)-6-methylbenzothiazole-7-sulfonic acid

Conditions
ConditionsYield
With hydrogenchloride; sodium nitrite In water
C24H22N8O12S4
1375454-22-0

C24H22N8O12S4

2-(4'-aminophenyl)-6-methylbenzothiazole-7-sulphonic acid
130-17-6

2-(4'-aminophenyl)-6-methylbenzothiazole-7-sulphonic acid

C52H40N14O18S8

C52H40N14O18S8

Conditions
ConditionsYield
Stage #1: 2-(4'-aminophenyl)-6-methylbenzothiazole-7-sulphonic acid With hydrogenchloride; lithium hydroxide; sodium nitrite In water at 35 - 40℃; for 125h; pH=11;
Stage #2: C24H22N8O12S4 With sodium carbonate In water at 20 - 40℃; for 1.81667h; pH=7.5 - 8.5;
Stage #3: With sodium chloride In water at 40℃; for 0.5h;
triisopropanolamine
122-20-3

triisopropanolamine

C14H13NO5S

C14H13NO5S

2-(4'-aminophenyl)-6-methylbenzothiazole-7-sulphonic acid
130-17-6

2-(4'-aminophenyl)-6-methylbenzothiazole-7-sulphonic acid

C28H22N4O8S3*2C9H21NO3

C28H22N4O8S3*2C9H21NO3

Conditions
ConditionsYield
Stage #1: 2-(4'-aminophenyl)-6-methylbenzothiazole-7-sulphonic acid With hydrogenchloride; sodium hydroxide; sodium nitrite In water Cooling with ice;
Stage #2: triisopropanolamine; C14H13NO5S In water
tri-isopropanolamine

tri-isopropanolamine

2-cyanimino-4,6-dihydroxypyrimidine

2-cyanimino-4,6-dihydroxypyrimidine

2-(4'-aminophenyl)-6-methylbenzothiazole-7-sulphonic acid
130-17-6

2-(4'-aminophenyl)-6-methylbenzothiazole-7-sulphonic acid

C19H13N7O5S2*C9H21NO3

C19H13N7O5S2*C9H21NO3

Conditions
ConditionsYield
Stage #1: 2-(4'-aminophenyl)-6-methylbenzothiazole-7-sulphonic acid With hydrogenchloride; sodium hydroxide; sodium nitrite In water Cooling with ice;
Stage #2: tri-isopropanolamine; 2-cyanimino-4,6-dihydroxypyrimidine In water
C15H16N2O5

C15H16N2O5

2-(4'-aminophenyl)-6-methylbenzothiazole-7-sulphonic acid
130-17-6

2-(4'-aminophenyl)-6-methylbenzothiazole-7-sulphonic acid

C31H28N5O6S2(1-)*Na(1+)

C31H28N5O6S2(1-)*Na(1+)

Conditions
ConditionsYield
Stage #1: 2-(4'-aminophenyl)-6-methylbenzothiazole-7-sulphonic acid With hydrogenchloride; sodium hydroxide; sodium nitrite In water at 0 - 10℃; for 1.5h; pH=7;
Stage #2: C15H16N2O5 With sodium carbonate In water for 3h; pH=8 - 9;
2-(4'-aminophenyl)-6-methylbenzothiazole-7-sulphonic acid
130-17-6

2-(4'-aminophenyl)-6-methylbenzothiazole-7-sulphonic acid

2-(4-amino-3,5-dichlorophenyl)-5-methylbenzo[d]thiazole-4-sulfonic acid

2-(4-amino-3,5-dichlorophenyl)-5-methylbenzo[d]thiazole-4-sulfonic acid

Conditions
ConditionsYield
With N-chloro-succinimide In N,N-dimethyl-formamide at 50 - 60℃; for 3h;
With N-chloro-succinimide In N,N-dimethyl-formamide at 50℃; for 3h;
2-(4'-aminophenyl)-6-methylbenzothiazole-7-sulphonic acid
130-17-6

2-(4'-aminophenyl)-6-methylbenzothiazole-7-sulphonic acid

2-(4-amino-3,5-dibromophenyl)-5-methylbenzo[d]thiazole-4-sulfonic acid

2-(4-amino-3,5-dibromophenyl)-5-methylbenzo[d]thiazole-4-sulfonic acid

Conditions
ConditionsYield
With N-Bromosuccinimide In N,N-dimethyl-formamide at 50 - 60℃;
2-(4'-aminophenyl)-6-methylbenzothiazole-7-sulphonic acid
130-17-6

2-(4'-aminophenyl)-6-methylbenzothiazole-7-sulphonic acid

C16H12N2O6S2

C16H12N2O6S2

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: sodium hydroxide / water / 1 h / 55 - 65 °C / pH 8
1.2: 1 h / 55 - 65 °C / pH 6 - 8
2.1: sodium hydroxide; sodium carbonate; magnesium carbonate; potassium permanganate / water / 3 h / 65 °C / pH 8
View Scheme
2-(4'-aminophenyl)-6-methylbenzothiazole-7-sulphonic acid
130-17-6

2-(4'-aminophenyl)-6-methylbenzothiazole-7-sulphonic acid

2-(4-aminophenyl)-4-sulfobenzo[d]thiazole-5-carboxylic acid

2-(4-aminophenyl)-4-sulfobenzo[d]thiazole-5-carboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: sodium hydroxide / water / 1 h / 55 - 65 °C / pH 8
1.2: 1 h / 55 - 65 °C / pH 6 - 8
2.1: sodium hydroxide; sodium carbonate; magnesium carbonate; potassium permanganate / water / 3 h / 65 °C / pH 8
3.1: sodium hydroxide / water / 1 h / 70 - 80 °C / pH >= 11
View Scheme
2-(4'-aminophenyl)-6-methylbenzothiazole-7-sulphonic acid
130-17-6

2-(4'-aminophenyl)-6-methylbenzothiazole-7-sulphonic acid

acetic anhydride
108-24-7

acetic anhydride

C16H14N2O4S2

C16H14N2O4S2

Conditions
ConditionsYield
Stage #1: 2-(4'-aminophenyl)-6-methylbenzothiazole-7-sulphonic acid; acetic anhydride With sodium hydroxide In water at 55 - 65℃; for 1h; pH=8;
Stage #2: With sodium carbonate In water at 55 - 65℃; for 1h; pH=6 - 8;
cyanoacetic acid chloride
16130-58-8

cyanoacetic acid chloride

2-(4'-aminophenyl)-6-methylbenzothiazole-7-sulphonic acid
130-17-6

2-(4'-aminophenyl)-6-methylbenzothiazole-7-sulphonic acid

sodium 2-[4-(2-cyanoacetamido)phenyl]-6-methylbenzothiazole-7-sulfonate

sodium 2-[4-(2-cyanoacetamido)phenyl]-6-methylbenzothiazole-7-sulfonate

Conditions
ConditionsYield
With sodium hydroxide In water; N,N-dimethyl-formamide at 120℃; for 6.5h; Catalytic behavior; Solvent; Green chemistry; Industrial scale;55 g
benzoic acid ethyl ester
93-89-0

benzoic acid ethyl ester

2-(4'-aminophenyl)-6-methylbenzothiazole-7-sulphonic acid
130-17-6

2-(4'-aminophenyl)-6-methylbenzothiazole-7-sulphonic acid

2-[4-(2-benzamido)phenyl]-6-methylbenzothiazole-7-sulfonic acid

2-[4-(2-benzamido)phenyl]-6-methylbenzothiazole-7-sulfonic acid

Conditions
ConditionsYield
With sodium hydroxide In N,N-dimethyl acetamide; water at 100℃; Catalytic behavior; Solvent; Temperature; Green chemistry; Industrial scale;
2-(4'-aminophenyl)-6-methylbenzothiazole-7-sulphonic acid
130-17-6

2-(4'-aminophenyl)-6-methylbenzothiazole-7-sulphonic acid

C31H23N11O5S2

C31H23N11O5S2

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: sodium hydroxide / water / 1 h / 0 - 5 °C / pH 2.5 - 3.5 / Cooling with ice
2: water / 20 h / 100 °C / Cooling with ice
View Scheme
2-(4'-aminophenyl)-6-methylbenzothiazole-7-sulphonic acid
130-17-6

2-(4'-aminophenyl)-6-methylbenzothiazole-7-sulphonic acid

C31H22N11O5S2(1-)*Ca(2+)

C31H22N11O5S2(1-)*Ca(2+)

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: sodium hydroxide / water / 1 h / 0 - 5 °C / pH 2.5 - 3.5 / Cooling with ice
2: water / 20 h / 100 °C / Cooling with ice
3: sodium hydroxide; calcium chloride / water / 1 h / pH 9 - 10 / Cooling with ice
View Scheme
1,3,5-trichloro-2,4,6-triazine
108-77-0

1,3,5-trichloro-2,4,6-triazine

2-(4'-aminophenyl)-6-methylbenzothiazole-7-sulphonic acid
130-17-6

2-(4'-aminophenyl)-6-methylbenzothiazole-7-sulphonic acid

C17H11Cl2N5O3S2

C17H11Cl2N5O3S2

Conditions
ConditionsYield
With sodium hydroxide In water at 0 - 5℃; for 1h; pH=2.5 - 3.5; Cooling with ice;
2-(4'-aminophenyl)-6-methylbenzothiazole-7-sulphonic acid
130-17-6

2-(4'-aminophenyl)-6-methylbenzothiazole-7-sulphonic acid

2C23H13Cl2N4O5S2(1-)*Ca(2+)

2C23H13Cl2N4O5S2(1-)*Ca(2+)

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: N-chloro-succinimide / N,N-dimethyl-formamide / 3 h / 50 °C
2.1: sodium hydroxide; hydrogenchloride; sodium nitrite / water / 0.5 h / 0 - 10 °C / pH 7
2.2: 1 h / 0 - 15 °C / pH 7.5 - 10
3.1: calcium chloride; sodium hydroxide / water / 1 h / pH 9 - 10
View Scheme
2-(4'-aminophenyl)-6-methylbenzothiazole-7-sulphonic acid
130-17-6

2-(4'-aminophenyl)-6-methylbenzothiazole-7-sulphonic acid

C23H14Cl2N4O5S2

C23H14Cl2N4O5S2

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: N-chloro-succinimide / N,N-dimethyl-formamide / 3 h / 50 °C
2.1: sodium hydroxide; hydrogenchloride; sodium nitrite / water / 0.5 h / 0 - 10 °C / pH 7
2.2: 1 h / 0 - 15 °C / pH 7.5 - 10
View Scheme
2,4-dihydroxyquinoline
70254-44-3

2,4-dihydroxyquinoline

2-(4'-aminophenyl)-6-methylbenzothiazole-7-sulphonic acid
130-17-6

2-(4'-aminophenyl)-6-methylbenzothiazole-7-sulphonic acid

C23H16N4O5S2

C23H16N4O5S2

Conditions
ConditionsYield
Stage #1: 2-(4'-aminophenyl)-6-methylbenzothiazole-7-sulphonic acid With hydrogenchloride; sodium hydroxide; sodium nitrite In water at 0 - 10℃; for 0.5h; pH=7;
Stage #2: 2,4-dihydroxyquinoline With sodium hydroxide In water at 0 - 15℃; for 1h; pH=7.5 - 10;
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