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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

p-Anisidine-3-sulfonic acid Manufacturer/High quality/Best price/In stock

Cas:13244-33-2

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Wuhan Fortuna Chemical Co.,Ltd

Good quality p-Anisidine-3-sulfonic acid CAS 13244-33-2 with steady supply Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermediates, Food

Good quality p-Anisidine-3-sulfonic acid CAS 13244-33-2 with steady supply

Cas:13244-33-2

Min.Order:10 Kilogram

FOB Price: $10.0

Type:Trading Company

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Chemwill Asia Co., Ltd.

Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

p-Anisidine-2-sulfonic acid (NH2=1)

Cas:13244-33-2

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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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 13244-33-2 with best quality

Cas:13244-33-2

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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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

P-Anisidine-3-Sulfonic Acid

Cas:13244-33-2

Min.Order:10 Kilogram

Negotiable

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

Benzenesulfonic acid,2-amino-5-methoxy- 13244-33-2

Cas:13244-33-2

Min.Order:1 Kilogram

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

Benzenesulfonic acid,2-amino-5-methoxy-

Cas:13244-33-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Changchun Artel lmport and Export trade company

Minimum Order Qty. 10 Gram Supply Ability 500 Kilograms/Month Storage store in cool, dry, ventilated place 20℃ Delivery Time 3 business days after payment Payment Term TT,western union,Paypal,MoneyGram Package 10g,20g,50g,100g,500g,1KGS,

Qualified p-anisidine-m-sulfonic acid supplier in China CAS NO.13244-33-2

Cas:13244-33-2

Min.Order:10 Gram

Negotiable

Type:Trading Company

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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

p-Anisidine-3-sulfonic acid CAS:13244-33-2

Cas:13244-33-2

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

Type:Trading Company

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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

Benzenesulfonic acid,2-amino-5-methoxy-

Cas:13244-33-2

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

P-Anisidine-3-Sulfonic Acid

Cas:13244-33-2

Min.Order:0

Negotiable

Type:Manufacturers

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Triumph International Development Limilted

Triumph has the complete production of G- KG - MT service chain,we can make the new technology into productivity quickly in the research and development of new products. Main Business Custom Synthesis: Trading(Raw Mater

P-Anisidine-3-Sulfonic Acid

Cas:13244-33-2

Min.Order:0 Metric Ton

FOB Price: $18.0 / 20.0

Type:Lab/Research institutions

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Hubei Jiutian Bio-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 qualifie

CAS13244-33-2 p-Anisidine-3-sulfonic acid

Cas:13244-33-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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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

p-Anisidine-3-sulfonic acid

Cas:13244-33-2

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

p-Anisidine-3-sulfonic acid

Cas:13244-33-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

P-Anisidine-3-Sulfonic Acid

Cas:13244-33-2

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

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 providing h

Factory Supply 4-Aminoanisole-3-sulfonic acid

Cas:13244-33-2

Min.Order:0

Negotiable

Type:Other

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Siwei Development Group Ltd.

Product name: 4-Aminoanisole-3-Sulfonic Acid CAS No.:13244-33-2 Molecule Formula:C7H8NO4S Molecule Weight:202.21 Purity: 98.0% Package: 25kg/bag Description:White powder Manufacture Standards:Enterprise Standard TE

Best Quality 4-Aminoanisole-3-Sulfonic Acid

Cas:13244-33-2

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,

p-Anisidine-3-sulfonic acid

Cas:13244-33-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Minstar Chemical Co., Ltd

Product Name: p-Anisidine-3-sulfonic acid Synonyms: 4-Aminoanisole-3-sulfonic Acid 2-Amino-5-methoxybenzenesulfonic Acid 4-Methoxyaniline-2-sulfonic Acid;p-Anisidine-3-Sulfonic;p-Anisidine-2-sulfonic Acid;2-amino-5-methoxy-benzenesulfonicaci;P-

p-Anisidine-3-sulfonic acid

Cas:13244-33-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

EAST CHEMSOURCES LIMITED

factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B

P-Anisidine-3-Sulfonic Acid

Cas:13244-33-2

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

P-Anisidine-3-Sulfonic Acid

Cas:13244-33-2

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

P-Anisidine-3-Sulfonic Acid

Cas:13244-33-2

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

4-Aminoanisole-3-sulfonic acid

Cas:13244-33-2

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Bluecrystal chem-union

We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp

P-Anisidine-3-Sulfonic Acid

Cas:13244-33-2

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Hebei Mojin Biotechnology Co.,Ltd

1, High quality with competitive price:2, Fast and safe delivery3.Excellent pre-sales and after-sales service4. Well-trained and professional technologist and sales with rich experience in the field for 5-10 yearsAppearance:see detailed specification

Benzenesulfonic acid,2-amino-5-methoxy-

Cas:13244-33-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

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

4-Aminoanisole-3-sulfonic acid

Cas:13244-33-2

Min.Order:0

Negotiable

Type:Other

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Hangzhou Dingyan Chem Co., Ltd

R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou

2-AMino-5-Methoxybenzenesulfonic acid

Cas:13244-33-2

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

GIHI CHEMICALS CO.,LIMITED

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

p-Anisidine-3-sulfonic acid

Cas:13244-33-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Aecochem Corp.

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

P-Anisidine-3-Sulfonic Acid

Cas:13244-33-2

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Synthetic route

6-methoxy-1,3-benzothiazole
2942-13-4

6-methoxy-1,3-benzothiazole

2-amino-5-methoxybenzenesulfonic acid
13244-33-2

2-amino-5-methoxybenzenesulfonic acid

Conditions
ConditionsYield
With [RuCl(P(C6H5)3)2(O(C6H4)NCH(C4H3N))]; bromamine B; sodium hydroxide In water; acetonitrile at 39.84℃; for 4.5h;96%
2-(2,2-dimethylpropionylamino)-5-methoxy-benzenesulfonic acid
1190954-82-5

2-(2,2-dimethylpropionylamino)-5-methoxy-benzenesulfonic acid

2-amino-5-methoxybenzenesulfonic acid
13244-33-2

2-amino-5-methoxybenzenesulfonic acid

Conditions
ConditionsYield
With hydrogenchloride; water at 85℃; for 21h;95%
C6H5NO4S(2-)*2Na(1+)

C6H5NO4S(2-)*2Na(1+)

methyl iodide
74-88-4

methyl iodide

2-amino-5-methoxybenzenesulfonic acid
13244-33-2

2-amino-5-methoxybenzenesulfonic acid

Conditions
ConditionsYield
Stage #1: C6H5NO4S(2-)*2Na(1+); methyl iodide at 20℃; under 760.051 Torr; for 0.666667h;
Stage #2: With sulfuric acid at 115℃; for 1.16667h; Temperature;
86%
di(p-methoxy)anilinium sulfate

di(p-methoxy)anilinium sulfate

2-amino-5-methoxybenzenesulfonic acid
13244-33-2

2-amino-5-methoxybenzenesulfonic acid

Conditions
ConditionsYield
for 0.0666667h; microwave irradiation;58%
sodium 5-methoxy-2-(phenylazo)benzenesulfonate

sodium 5-methoxy-2-(phenylazo)benzenesulfonate

2-amino-5-methoxybenzenesulfonic acid
13244-33-2

2-amino-5-methoxybenzenesulfonic acid

Conditions
ConditionsYield
With sodium dithionite In water at 80 - 95℃;51%
trisodium 7-({4-chloro-6-[(3-sulphonatophenyl)amino]-1,3,5-triazin-2-yl}methylamino)-4-hydroxy-3-[(4-methoxy-2-sulphonatophenyl)azo]naphthalene-2-sulphonate
70865-26-8

trisodium 7-({4-chloro-6-[(3-sulphonatophenyl)amino]-1,3,5-triazin-2-yl}methylamino)-4-hydroxy-3-[(4-methoxy-2-sulphonatophenyl)azo]naphthalene-2-sulphonate

isopropyl alcohol
67-63-0

isopropyl alcohol

A

2-amino-5-methoxybenzenesulfonic acid
13244-33-2

2-amino-5-methoxybenzenesulfonic acid

B

3-Amino-7-{[4-chloro-6-(3-sulfo-phenylamino)-[1,3,5]triazin-2-yl]-methyl-amino}-4-hydroxy-naphthalene-2-sulfonic acid

3-Amino-7-{[4-chloro-6-(3-sulfo-phenylamino)-[1,3,5]triazin-2-yl]-methyl-amino}-4-hydroxy-naphthalene-2-sulfonic acid

C

acetone
67-64-1

acetone

Conditions
ConditionsYield
In water Irradiation;
acidic sulfate p-anisidine

acidic sulfate p-anisidine

2-amino-5-methoxybenzenesulfonic acid
13244-33-2

2-amino-5-methoxybenzenesulfonic acid

para-methoxynitrobenzene
100-17-4

para-methoxynitrobenzene

disulfite

disulfite

2-amino-5-methoxybenzenesulfonic acid
13244-33-2

2-amino-5-methoxybenzenesulfonic acid

sodium 5-hydroxy-2-(phenylazo)benzenesulfonate

sodium 5-hydroxy-2-(phenylazo)benzenesulfonate

2-amino-5-methoxybenzenesulfonic acid
13244-33-2

2-amino-5-methoxybenzenesulfonic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 90 percent / NaOH / H2O / 5 h / 60 °C / pH 9.0
2: 51 percent / Na2S2O4 / H2O / 80 - 95 °C
View Scheme
4-methoxy-N-pivaloylaniline
56619-94-4

4-methoxy-N-pivaloylaniline

2-amino-5-methoxybenzenesulfonic acid
13244-33-2

2-amino-5-methoxybenzenesulfonic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: n-butyllithium / tetrahydrofuran; pentane / 3.33 h / -78 - -15 °C / Inert atmosphere
1.2: 18 h / -10 - 20 °C / Inert atmosphere
2.1: hydrogenchloride; water / 21 h / 85 °C
View Scheme
4-methoxy-aniline
104-94-9

4-methoxy-aniline

2-amino-5-methoxybenzenesulfonic acid
13244-33-2

2-amino-5-methoxybenzenesulfonic acid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: sodium hydrogencarbonate / water; acetic acid
2.1: n-butyllithium / tetrahydrofuran; pentane / 3.33 h / -78 - -15 °C / Inert atmosphere
2.2: 18 h / -10 - 20 °C / Inert atmosphere
3.1: hydrogenchloride; water / 21 h / 85 °C
View Scheme
4-amino-phenol
123-30-8

4-amino-phenol

2-amino-5-methoxybenzenesulfonic acid
13244-33-2

2-amino-5-methoxybenzenesulfonic acid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: sulfuric acid / 1.75 h / 40 °C / 11251.1 Torr
2.1: sodium hydroxide / 0.83 h / 55 °C
3.1: 0.67 h / 20 °C / 760.05 Torr
3.2: 1.17 h / 115 °C
View Scheme
phenol
108-95-2

phenol

2-amino-5-methoxybenzenesulfonic acid
13244-33-2

2-amino-5-methoxybenzenesulfonic acid

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1.1: sulfuric acid; sodium nitrate / water / 0.67 h / 15 °C / pH 6
1.2: 0.83 h / 20 - 30 °C / 11251.1 Torr / Sealed tube
2.1: zinc; hydrogenchloride / water / 0.17 h / 85 - 100 °C
3.1: sulfuric acid / 1.75 h / 40 °C / 11251.1 Torr
4.1: sodium hydroxide / 0.83 h / 55 °C
5.1: 0.67 h / 20 °C / 760.05 Torr
5.2: 1.17 h / 115 °C
View Scheme
4-nitro-phenol
100-02-7

4-nitro-phenol

2-amino-5-methoxybenzenesulfonic acid
13244-33-2

2-amino-5-methoxybenzenesulfonic acid

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: zinc; hydrogenchloride / water / 0.17 h / 85 - 100 °C
2.1: sulfuric acid / 1.75 h / 40 °C / 11251.1 Torr
3.1: sodium hydroxide / 0.83 h / 55 °C
4.1: 0.67 h / 20 °C / 760.05 Torr
4.2: 1.17 h / 115 °C
View Scheme
(E)-2-((4-(diethylamino)-2-hydroxybenzylidene)amino)-5-methoxybenzenesulfonic acid

(E)-2-((4-(diethylamino)-2-hydroxybenzylidene)amino)-5-methoxybenzenesulfonic acid

A

4-(Diethylamino)salicylaldehyde
17754-90-4

4-(Diethylamino)salicylaldehyde

B

2-amino-5-methoxybenzenesulfonic acid
13244-33-2

2-amino-5-methoxybenzenesulfonic acid

Conditions
ConditionsYield
With sodium hypochlorite In aq. phosphate buffer; N,N-dimethyl-formamide pH=7.4;
2-amino-5-methoxybenzenesulfonic acid
13244-33-2

2-amino-5-methoxybenzenesulfonic acid

C7H6N2O4S

C7H6N2O4S

Conditions
ConditionsYield
With hydrogenchloride; sodium nitrite In water at 10℃; for 3h;98%
bismuth(III) tert-butoxide

bismuth(III) tert-butoxide

2-amino-5-methoxybenzenesulfonic acid
13244-33-2

2-amino-5-methoxybenzenesulfonic acid

Bi(3+)*3C7H8NO4S(1-)

Bi(3+)*3C7H8NO4S(1-)

Conditions
ConditionsYield
In tetrahydrofuran at -78 - 20℃; Inert atmosphere;97%
2-amino-5-methoxybenzenesulfonic acid
13244-33-2

2-amino-5-methoxybenzenesulfonic acid

silver(l) oxide
20667-12-3

silver(l) oxide

[Ag(6-amino-3-methoxybenzosulfonate)]

[Ag(6-amino-3-methoxybenzosulfonate)]

Conditions
ConditionsYield
In water acid (2 mmol0 and Ag2O (1 mmol) stirred for 2 h; filtered, crystd. on slow evapn. overnight, elem. anal.;93%
2-amino-5-methoxybenzenesulfonic acid
13244-33-2

2-amino-5-methoxybenzenesulfonic acid

2-amino-5-hydroxy-benzenesulfonic acid
2835-05-4

2-amino-5-hydroxy-benzenesulfonic acid

Conditions
ConditionsYield
With hydrogen bromide at 100℃; for 18h;92.3%
aminosulfonic acid
5329-14-6

aminosulfonic acid

2-amino-5-methoxybenzenesulfonic acid
13244-33-2

2-amino-5-methoxybenzenesulfonic acid

2-sulfo-4-methoxybenzoic acid
40567-33-7

2-sulfo-4-methoxybenzoic acid

Conditions
ConditionsYield
With sulfuric acid; sodium nitrite; palladium(II) chloride In water; acetonitrile88%
4-(Diethylamino)salicylaldehyde
17754-90-4

4-(Diethylamino)salicylaldehyde

2-amino-5-methoxybenzenesulfonic acid
13244-33-2

2-amino-5-methoxybenzenesulfonic acid

(E)-2-((4-(diethylamino)-2-hydroxybenzylidene)amino)-5-methoxybenzenesulfonic acid

(E)-2-((4-(diethylamino)-2-hydroxybenzylidene)amino)-5-methoxybenzenesulfonic acid

Conditions
ConditionsYield
In methanol for 3h;86.8%
2-amino-5-methoxybenzenesulfonic acid
13244-33-2

2-amino-5-methoxybenzenesulfonic acid

2-iodo-5-methoxybenzenesulfonic acid

2-iodo-5-methoxybenzenesulfonic acid

Conditions
ConditionsYield
Stage #1: 2-amino-5-methoxybenzenesulfonic acid With sodium carbonate In water
Stage #2: With sodium nitrite In water at 0℃; for 0.75h; Further stages;
85%
4-hydroxy-1-methyl-2(1H)-quinolone
1677-46-9

4-hydroxy-1-methyl-2(1H)-quinolone

2-amino-5-methoxybenzenesulfonic acid
13244-33-2

2-amino-5-methoxybenzenesulfonic acid

(E)-2-((4-hydroxy-1-methyl-2-oxo-1,2-dihydroquinolin-3-yl)diazenyl)-5-methoxybenzenesulfonic acid

(E)-2-((4-hydroxy-1-methyl-2-oxo-1,2-dihydroquinolin-3-yl)diazenyl)-5-methoxybenzenesulfonic acid

Conditions
ConditionsYield
Stage #1: 2-amino-5-methoxybenzenesulfonic acid With sodium carbonate In water at 0 - 5℃;
Stage #2: With hydrogenchloride; sodium nitrite In water at 0 - 5℃; for 0.833333h;
Stage #3: 4-hydroxy-1-methyl-2(1H)-quinolone With sodium hydroxide at 0 - 5℃; for 4h; pH=6 - 7;
64%
2-amino-5-methoxybenzenesulfonic acid
13244-33-2

2-amino-5-methoxybenzenesulfonic acid

2-azido-5-methoxybenzenesulfonic acid
871831-99-1

2-azido-5-methoxybenzenesulfonic acid

Conditions
ConditionsYield
Stage #1: 2-amino-5-methoxybenzenesulfonic acid With sulfuric acid; sodium nitrite In water at 0℃; for 0.5h;
Stage #2: With sodium azide In water at 0 - 20℃; for 12h;
60%
2-amino-5-methoxybenzenesulfonic acid
13244-33-2

2-amino-5-methoxybenzenesulfonic acid

sodium 2-iodo-5-methoxybenzenesulfonate

sodium 2-iodo-5-methoxybenzenesulfonate

Conditions
ConditionsYield
Stage #1: 2-amino-5-methoxybenzenesulfonic acid With hydrogenchloride; sodium nitrite In water at 0 - 5℃;
Stage #2: With sodium iodide In water at 0 - 50℃;
40%
2-amino-5-methoxybenzenesulfonic acid
13244-33-2

2-amino-5-methoxybenzenesulfonic acid

2-azido-5-methoxy-benzenesulfonyl chloride
1025996-94-4

2-azido-5-methoxy-benzenesulfonyl chloride

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: NaNO2; H2SO4 / H2O / 0.5 h / 0 °C
1.2: 60 percent / NaN3 / H2O / 12 h / 0 - 20 °C
2.1: oxalyl chloride / CH2Cl2; dimethylformamide / 3 h / Heating
View Scheme
2-amino-5-methoxybenzenesulfonic acid
13244-33-2

2-amino-5-methoxybenzenesulfonic acid

2-azido-5-methoxy-N-(2-methoxyethyl)benzenesulfonamide
871832-03-0

2-azido-5-methoxy-N-(2-methoxyethyl)benzenesulfonamide

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: NaNO2; H2SO4 / H2O / 0.5 h / 0 °C
1.2: 60 percent / NaN3 / H2O / 12 h / 0 - 20 °C
2.1: oxalyl chloride / CH2Cl2; dimethylformamide / 3 h / Heating
3.1: ethyldiisopropylamine / CH2Cl2 / 6 h / 25 °C
View Scheme
2-amino-5-methoxybenzenesulfonic acid
13244-33-2

2-amino-5-methoxybenzenesulfonic acid

2-N-(2-methoxyethyl)-3-n-butylamino-7-methoxy-2H-1,2,4-benzothiadiazine 1,1-dioxide

2-N-(2-methoxyethyl)-3-n-butylamino-7-methoxy-2H-1,2,4-benzothiadiazine 1,1-dioxide

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: NaNO2; H2SO4 / H2O / 0.5 h / 0 °C
1.2: 60 percent / NaN3 / H2O / 12 h / 0 - 20 °C
2.1: oxalyl chloride / CH2Cl2; dimethylformamide / 3 h / Heating
3.1: ethyldiisopropylamine / CH2Cl2 / 6 h / 25 °C
4.1: triphenylphosphine resin / CH2Cl2 / 16 h / 25 °C
4.2: 71 percent / 1,2-dichloro-ethane / 24 h / 80 °C
View Scheme
2-amino-5-methoxybenzenesulfonic acid
13244-33-2

2-amino-5-methoxybenzenesulfonic acid

2-N-(2-methoxyethyl)-3-(3-fluoro-4-methylphenylamino)-7-methoxy-2H-1,2,4-benzothiadiazine 1,1-dioxide

2-N-(2-methoxyethyl)-3-(3-fluoro-4-methylphenylamino)-7-methoxy-2H-1,2,4-benzothiadiazine 1,1-dioxide

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: NaNO2; H2SO4 / H2O / 0.5 h / 0 °C
1.2: 60 percent / NaN3 / H2O / 12 h / 0 - 20 °C
2.1: oxalyl chloride / CH2Cl2; dimethylformamide / 3 h / Heating
3.1: ethyldiisopropylamine / CH2Cl2 / 6 h / 25 °C
4.1: triphenylphosphine resin / CH2Cl2 / 16 h / 25 °C
4.2: 54 percent / 1,2-dichloro-ethane / 24 h / 80 °C
View Scheme
2-amino-5-methoxybenzenesulfonic acid
13244-33-2

2-amino-5-methoxybenzenesulfonic acid

2-N-(2-methoxyethyl)-3-(4-fluorophenylsulfonylamino)-7-methoxy-2H-1,2,4-benzothiadiazine 1,1-dioxide

2-N-(2-methoxyethyl)-3-(4-fluorophenylsulfonylamino)-7-methoxy-2H-1,2,4-benzothiadiazine 1,1-dioxide

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: NaNO2; H2SO4 / H2O / 0.5 h / 0 °C
1.2: 60 percent / NaN3 / H2O / 12 h / 0 - 20 °C
2.1: oxalyl chloride / CH2Cl2; dimethylformamide / 3 h / Heating
3.1: ethyldiisopropylamine / CH2Cl2 / 6 h / 25 °C
4.1: triphenylphosphine resin / CH2Cl2 / 16 h / 25 °C
4.2: 66 percent / 1,2-dichloro-ethane / 24 h / 80 °C
View Scheme
C33H20Cl2N6O12S3
705980-65-0

C33H20Cl2N6O12S3

2-amino-5-methoxybenzenesulfonic acid
13244-33-2

2-amino-5-methoxybenzenesulfonic acid

C40H28ClN7O16S4

C40H28ClN7O16S4

Conditions
ConditionsYield
With sodium hydroxide; Lipal OH In water at 60 - 70℃; for 0.5h; pH=5 - 6;
2-amino-5-methoxybenzenesulfonic acid
13244-33-2

2-amino-5-methoxybenzenesulfonic acid

C7H7N2O4S(1+)*Cl(1-)

C7H7N2O4S(1+)*Cl(1-)

Conditions
ConditionsYield
With hydrogenchloride; sodium nitrite In water at 5 - 10℃; Product distribution / selectivity;
2,5-Dimethylaniline
95-78-3

2,5-Dimethylaniline

2-amino-5-methoxybenzenesulfonic acid
13244-33-2

2-amino-5-methoxybenzenesulfonic acid

C23H25N5O4S
888322-60-9

C23H25N5O4S

Conditions
ConditionsYield
Stage #1: 2-amino-5-methoxybenzenesulfonic acid With hydrogenchloride; sodium nitrite In water at 25 - 30℃; for 2h;
Stage #2: 2,5-Dimethylaniline With sodium carbonate In water at 20 - 30℃; pH=3;
2,5-Dimethylaniline
95-78-3

2,5-Dimethylaniline

2-amino-5-methoxybenzenesulfonic acid
13244-33-2

2-amino-5-methoxybenzenesulfonic acid

C15H17N3O4S
1204777-89-8

C15H17N3O4S

Conditions
ConditionsYield
Stage #1: 2-amino-5-methoxybenzenesulfonic acid With hydrogenchloride; sodium hydroxide; sodium nitrite In water at 5 - 10℃; for 1h;
Stage #2: 2,5-Dimethylaniline With sodium carbonate In water at 30 - 40℃; pH=3;
Stage #1: 2-amino-5-methoxybenzenesulfonic acid With hydrogenchloride; sodium hydroxide; sodium nitrite In water at 5 - 10℃; for 1h;
Stage #2: 2,5-Dimethylaniline With hydrogenchloride; sodium carbonate In water at 30 - 40℃; pH=3;
Stage #1: 2-amino-5-methoxybenzenesulfonic acid With sodium hydroxide In water
Stage #2: With hydrogenchloride; sodium nitrite In water at 5 - 10℃; for 1h;
Stage #3: 2,5-Dimethylaniline With sodium carbonate In water pH=3;
2-amino-5-methoxybenzenesulfonic acid
13244-33-2

2-amino-5-methoxybenzenesulfonic acid

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

N,N-dimethyl-formamide

N-[[[2-(chlorosulphonyl)-4-methoxyphenyl]amino]methylene]-N-methyl-methanaminium chloride
1246251-58-0

N-[[[2-(chlorosulphonyl)-4-methoxyphenyl]amino]methylene]-N-methyl-methanaminium chloride

Conditions
ConditionsYield
With thionyl chloride at 70℃; for 1.5h;

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