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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-Amino-6-nitrobenzothiazole Manufacturer/High quality/Best price/In stock

Cas:6285-57-0

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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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

2-Amino-6-nitrobenzothiazole

Cas:6285-57-0

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Hebei Nengqian Chemical Import and Export Co., LTD

With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin

2-Amino-6-nitrobenzothiazole

Cas:6285-57-0

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 6285-57-0 with best quality

Cas:6285-57-0

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

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

2-Benzothiazolamine,6-nitro- 6285-57-0

Cas:6285-57-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

CAS NO.:6285-57-0

Cas:6285-57-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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-Amino-6-nitrobenzothiazole

Cas:6285-57-0

Min.Order:0

Negotiable

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

Factory Supply 2-Amino-6-nitrobenzothiazole

Cas:6285-57-0

Min.Order:0 Metric Ton

Negotiable

Type:Other

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Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 6 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

2-Amino-6-nitrobenzothiazole

Cas:6285-57-0

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Huarong Pharm Co., Ltd.

We Huarong Pharm can provide Customized Synthesis & Process R&D & APIs and intermediates Production & Quality Research & Registration Application, especially our GMP validation service which complies with SFDA, FDA, WHO and EU EMPA. O

2-Amino-6-nitrobenzothiazole

Cas:6285-57-0

Min.Order:0

Negotiable

Type:Trading Company

inquiry

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-Amino-6-nitrobenzothiazole

Cas:6285-57-0

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

inquiry

Wuhu Nuowei Chemistry Technologies Co., Ltd.

Wuhu Nuovo Chemical Technology Co., Ltd. was established in August 2014, mainly engaged in the development, production and sales of ionic liquids, ribose, nucleosides, nucleotides and related chemicals; Products are mainly used in new energy, new ma

2-Amino-6-nitrobenzothiazole

Cas:6285-57-0

Min.Order:100 Gram

Negotiable

Type:Manufacturers

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Hunan chemfish Pharmaceutical co.,Ltd

Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea

2-Amino-6-nitrobenzothiazole

Cas:6285-57-0

Min.Order:0

Negotiable

Type:Manufacturers

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-Amino-6-nitrobenzothiazole

Cas:6285-57-0

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

Win-Win chemical Co.Ltd

Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

2-Amino-6-nitrobenzothiazole Cas no.6285-57-0%

Cas:6285-57-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

2-Benzothiazolamine,6-nitro-

Cas:6285-57-0

Min.Order:1 Metric Ton

FOB Price: $1.0

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

2-Amino-6-nitrobenzothiazole

Cas:6285-57-0

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

6-Nitrobenzo[d]thiazol-2-aMine

Cas:6285-57-0

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,Pharmaceutical intermediates Transportation:air,sea,courier

2-Amino-6-nitrobenzothiazole

Cas:6285-57-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

JINHUA HUAYI CHEMICAL CO., LTD.

Jinhua huayi chemical co., ltd. is dedicated to the development, production and marketing of chemicals. On the basis of equality and mutual benefit, and under the principle of customer first, credit first, quality first, we are ready to join hands

2- Amino-6-Nitrobenzthiazole

Cas:6285-57-0

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan Fortuna Chemical Co.,Ltd

stable supply&competitive price Storage:Available Package:25KG Or as client requirement Application:Important pharm intermediate Transportation:By air or By sea

2-Amino-6-nitrobenzothiazole

Cas:6285-57-0

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shanghai Acmec Biochemical Technology Co., Ltd.

Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea

Acmec 6-Nitrobenzo[d]thiazol-2-amine 100g

Cas:6285-57-0

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

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-AMino-6-nitrobenzothiazole

Cas:6285-57-0

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

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-Amino-6-nitrobenzothiazole

Cas:6285-57-0

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

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-Benzothiazolamine,6-nitro-

Cas:6285-57-0

Min.Order:0

Negotiable

Type:Other

inquiry

Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

2-Amino-6-nitrobenzothiazole

Cas:6285-57-0

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Antimex Chemical Limied

Our own factory produces direct sales with absolute price advantage Application:Pharmaceutical industry Transportation:By sea Port:Shanghai/tianjin

2-Benzothiazolamine,6-nitro-

Cas:6285-57-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Guangdong Juda Chemical Industrial Co.,Limited

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 courier/air/sea Port:Any port of China

2-Amino-6-nitrobenzothiazole 6285-57-0 CAS NO.: 6285-57-0

Cas:6285-57-0

Min.Order:0

Negotiable

Type:Trading Company

inquiry

DB BIOTECH CO., LTD

best seller Application:API

2-Amino-6-nitrobenzothiazole

Cas:6285-57-0

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Sartort Biopharma Co., Ltd

Best quality with low priceAppearance:yellow crystalline powder Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai

2-Amino-6-nitrobenzothiazole

Cas:6285-57-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

potassium thioacyanate
333-20-0

potassium thioacyanate

4-nitro-aniline
100-01-6

4-nitro-aniline

2-amino-6-nitrobenzothiazole
6285-57-0

2-amino-6-nitrobenzothiazole

Conditions
ConditionsYield
With sodium iodide dichloride at 70℃; for 2h;99%
Stage #1: potassium thioacyanate; 4-nitro-aniline With nano-BF3/SiO2 In acetonitrile for 0.5h; Cooling with ice;
Stage #2: With bromine In acetonitrile at 0 - 20℃; for 5h;
90%
With bromine In acetic acid for 3h;77%
2-amino-benzthiazole
136-95-8

2-amino-benzthiazole

2-amino-6-nitrobenzothiazole
6285-57-0

2-amino-6-nitrobenzothiazole

Conditions
ConditionsYield
With sulfuric acid; nitric acid 1 h, (-)10 deg C; 2 h, RT;;97%
With nitric acid at -5 - 0℃; for 1h;87%
With sulfuric acid; nitric acid at 5 - 20℃; for 3h;80%
With nitric acid
With sulfuric acid; nitric acid
ammonium thiocyanate
1147550-11-5

ammonium thiocyanate

4-nitro-aniline
100-01-6

4-nitro-aniline

2-amino-6-nitrobenzothiazole
6285-57-0

2-amino-6-nitrobenzothiazole

Conditions
ConditionsYield
With bromine; acetic acid at 0 - 20℃;68%
With bromine; acetic acid for 1h; cooling;32%
Stage #1: ammonium thiocyanate With bromine; acetic acid at 10℃; for 0.5h;
Stage #2: 4-nitro-aniline With acetic acid at 10℃; for 19h;
15%
p-nitrophenylthiourea
3696-22-8

p-nitrophenylthiourea

2-amino-6-nitrobenzothiazole
6285-57-0

2-amino-6-nitrobenzothiazole

Conditions
ConditionsYield
With bromine In chloroform60%
With chloroform; bromine
With lead(II) dihydrogen orthophosphate; H2; buffer solution In methanol for 1.5h; Heating;
BrH*C7H5N3O2S
1367199-55-0

BrH*C7H5N3O2S

2-amino-6-nitrobenzothiazole
6285-57-0

2-amino-6-nitrobenzothiazole

Conditions
ConditionsYield
With ammonium hydroxide In water Heating;
With ammonium hydroxide In water pH=11;
With ammonium hydroxide In water
4-nitro-aniline
100-01-6

4-nitro-aniline

2-amino-6-nitrobenzothiazole
6285-57-0

2-amino-6-nitrobenzothiazole

Conditions
ConditionsYield
With ammonium thiocyanate; bromine; acetic acid
With ammonium thiocyanate; formic acid
Multi-step reaction with 2 steps
1: bromine; acetic acid / water / 0 - 10 °C
2: hydrogenchloride / water / 2 h / Reflux
View Scheme
6-nitro-benzthiazolethione

6-nitro-benzthiazolethione

2-amino-6-nitrobenzothiazole
6285-57-0

2-amino-6-nitrobenzothiazole

Conditions
ConditionsYield
With ammonia at 160℃; im Rohr;
sodium thiocyanide
540-72-7

sodium thiocyanide

4-nitro-aniline
100-01-6

4-nitro-aniline

2-amino-6-nitrobenzothiazole
6285-57-0

2-amino-6-nitrobenzothiazole

Conditions
ConditionsYield
With bromine; acetic acid73%
With bromine; acetic acid
With formic acid
6-nitrobenzo[d]thiazole
2942-06-5

6-nitrobenzo[d]thiazole

2-amino-6-nitrobenzothiazole
6285-57-0

2-amino-6-nitrobenzothiazole

Conditions
ConditionsYield
With hydrogenchloride; potassium hydroxide; ethanol; hydroxylamine
With potassium hydroxide; hydroxylamine hydrochloride In ethanol at 48 - 52℃;
2-chloro-6-nitrobenzothiazole
2407-11-6

2-chloro-6-nitrobenzothiazole

2-amino-6-nitrobenzothiazole
6285-57-0

2-amino-6-nitrobenzothiazole

Conditions
ConditionsYield
With ammonium hydroxide at 150 - 160℃; unter Druck;
With ammonium hydroxide; ammonia at 140℃; unter Druck;
With ammonium hydroxide unter Druck;
ammonium thiocyanate

ammonium thiocyanate

4-nitro-aniline
100-01-6

4-nitro-aniline

2-amino-6-nitrobenzothiazole
6285-57-0

2-amino-6-nitrobenzothiazole

Conditions
ConditionsYield
With bromine; acetic acid at 0 - 20℃;
With ammonia; bromine; acetic acid
With ammonia; bromine; acetic acid
1,3-Benzothiazole
95-16-9

1,3-Benzothiazole

2-amino-6-nitrobenzothiazole
6285-57-0

2-amino-6-nitrobenzothiazole

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: HNO3, H2SO4 / 6 - 8 °C
2: NH2OH*HCl, KOH / ethanol / 48 - 52 °C
View Scheme
Multi-step reaction with 2 steps
1: HNO3, H2SO4 / 6 - 8 °C
2: NH2OH*HCl, KOH / ethanol / 48 - 52 °C
View Scheme
2-Mercaptobenzothiazole
149-30-4

2-Mercaptobenzothiazole

2-amino-6-nitrobenzothiazole
6285-57-0

2-amino-6-nitrobenzothiazole

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: H2O2
2: HNO3, H2SO4 / 6 - 8 °C
3: NH2OH*HCl, KOH / ethanol / 48 - 52 °C
View Scheme
Multi-step reaction with 3 steps
1: H2O2
2: HNO3, H2SO4 / 6 - 8 °C
3: NH2OH*HCl, KOH / ethanol / 48 - 52 °C
View Scheme
C7H5N3O2S
68310-01-0

C7H5N3O2S

2-amino-6-nitrobenzothiazole
6285-57-0

2-amino-6-nitrobenzothiazole

Conditions
ConditionsYield
With hydrogenchloride In water for 2h; Reflux;
4-amino-benzoic acid
150-13-0

4-amino-benzoic acid

2-amino-6-nitrobenzothiazole
6285-57-0

2-amino-6-nitrobenzothiazole

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: bromine / acetic acid / 1 h / 0 - 10 °C
2: hydrogenchloride; water / 2 h / Reflux
View Scheme
4-amino-3-thiocyanatobenzoic acid
18330-64-8

4-amino-3-thiocyanatobenzoic acid

2-amino-6-nitrobenzothiazole
6285-57-0

2-amino-6-nitrobenzothiazole

Conditions
ConditionsYield
With hydrogenchloride; water for 2h; Reflux;
2-amino-benzthiazole
136-95-8

2-amino-benzthiazole

ethyl nitrate
625-58-1

ethyl nitrate

2-amino-6-nitrobenzothiazole
6285-57-0

2-amino-6-nitrobenzothiazole

Conditions
ConditionsYield
With sulfuric acid
2-amino-benzthiazole
136-95-8

2-amino-benzthiazole

ethyl nitrate
625-58-1

ethyl nitrate

sulfuric acid
7664-93-9

sulfuric acid

2-amino-6-nitrobenzothiazole
6285-57-0

2-amino-6-nitrobenzothiazole

2-amino-benzthiazole
136-95-8

2-amino-benzthiazole

nitric acid
7697-37-2

nitric acid

2-amino-6-nitrobenzothiazole
6285-57-0

2-amino-6-nitrobenzothiazole

2-amino-6-nitrobenzothiazole
6285-57-0

2-amino-6-nitrobenzothiazole

N-(1H-imidazol-1-ylcarbonyl)-4-methoxybenzylamine

N-(1H-imidazol-1-ylcarbonyl)-4-methoxybenzylamine

1-(4-methoxybenzyl)-3-(6-nitrobenzo[d]thiazol-2-yl)urea
1334127-13-7

1-(4-methoxybenzyl)-3-(6-nitrobenzo[d]thiazol-2-yl)urea

Conditions
ConditionsYield
With sodium hydride In N,N-dimethyl-formamide at 20℃; for 22h;100%
2-amino-6-nitrobenzothiazole
6285-57-0

2-amino-6-nitrobenzothiazole

benzoyl chloride
98-88-4

benzoyl chloride

N-(6-nitrobenzo[d]thiazol-2-yl)benzamide
51126-54-6

N-(6-nitrobenzo[d]thiazol-2-yl)benzamide

Conditions
ConditionsYield
With triethylamine; dmap In tetrahydrofuran for 4h; Heating;99%
With pyridine at 20 - 60℃;86%
With pyridine at 20 - 60℃;86%
2-amino-6-nitrobenzothiazole
6285-57-0

2-amino-6-nitrobenzothiazole

benzothiazole-2,6-diamine
5407-51-2

benzothiazole-2,6-diamine

Conditions
ConditionsYield
With palladium 10% on activated carbon; hydrogen In ethanol at 20℃; under 1125.11 Torr;99%
With C36H56Cl3CrN2O; magnesium; 4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane In tetrahydrofuran at 60℃; for 24h; Inert atmosphere;98%
With hydrogen; palladium 10% on activated carbon In methanol at 20℃; under 2250.23 Torr; for 2.5h;96%
2-amino-6-nitrobenzothiazole
6285-57-0

2-amino-6-nitrobenzothiazole

2-bromo-6-nitro-benzo[d]thiazole
2516-37-2

2-bromo-6-nitro-benzo[d]thiazole

Conditions
ConditionsYield
With tert.-butylnitrite; copper(ll) bromide In acetonitrile at 20℃; Inert atmosphere;99%
With hydrogen bromide; copper(I) bromide; sodium nitrite In water at 20℃; for 0.5h;93%
With hydrogen bromide; copper(I) bromide; sodium nitrite In water at 20℃; for 1h;88.4%
2-amino-6-nitrobenzothiazole
6285-57-0

2-amino-6-nitrobenzothiazole

1-amino-4-bromo-9,10-dioxoanthracene-2-sulphonic acid
116-81-4

1-amino-4-bromo-9,10-dioxoanthracene-2-sulphonic acid

1-amino-4-[(6-nitro-2-benzothiazolyl)amino]-9,10-anthraquinone-2-sulfonic acid
1229115-40-5

1-amino-4-[(6-nitro-2-benzothiazolyl)amino]-9,10-anthraquinone-2-sulfonic acid

Conditions
ConditionsYield
With copper; potassium carbonate; copper(II) sulfate In water at 90℃; for 4h;98%
2-amino-6-nitrobenzothiazole
6285-57-0

2-amino-6-nitrobenzothiazole

cyclopentanecarboxylic acid
3400-45-1

cyclopentanecarboxylic acid

N-(6-nitrobenzothiazol-2-yl)cyclopentanecarboxamide

N-(6-nitrobenzothiazol-2-yl)cyclopentanecarboxamide

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 16h;97%
tetrahydro-2-furancarboxylic acid
16874-33-2

tetrahydro-2-furancarboxylic acid

2-amino-6-nitrobenzothiazole
6285-57-0

2-amino-6-nitrobenzothiazole

C12H11N3O4S

C12H11N3O4S

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine; HATU In tetrahydrofuran at 40℃; for 6h;97%
2-amino-6-nitrobenzothiazole
6285-57-0

2-amino-6-nitrobenzothiazole

4-methyl-benzoyl chloride
874-60-2

4-methyl-benzoyl chloride

[149a] 2-(4-Methylbenzoylamino)-6-nitrobenzothiazole
325979-29-1

[149a] 2-(4-Methylbenzoylamino)-6-nitrobenzothiazole

Conditions
ConditionsYield
With 2,4-dichlorophenoxyacetic acid dimethylamine96%
2-amino-6-nitrobenzothiazole
6285-57-0

2-amino-6-nitrobenzothiazole

2-chloro-6-nitrobenzothiazole
2407-11-6

2-chloro-6-nitrobenzothiazole

Conditions
ConditionsYield
Stage #1: 2-amino-6-nitrobenzothiazole With phosphoric acid; sodium nitrite In water at 0℃; for 1.5h;
Stage #2: With copper(II) sulfate; sodium chloride In water at 0℃; for 0.5h;
95%
With tert.-butylnitrite; copper dichloride In acetonitrile at 65℃; for 1.75h;77%
With phosphoric acid; copper(II) sulfate; sodium chloride; sodium nitrite75%
2-amino-6-nitrobenzothiazole
6285-57-0

2-amino-6-nitrobenzothiazole

sodium isocyanate
917-61-3

sodium isocyanate

1-(6-nitrobenzothiazol-2-yl)urea
111962-93-7

1-(6-nitrobenzothiazol-2-yl)urea

Conditions
ConditionsYield
With acetic acid In water at 20℃; for 3h;95%
With acetic acid In ethanol Heating;
2,4-dihydroxyquinoline
70254-44-3

2,4-dihydroxyquinoline

2-amino-6-nitrobenzothiazole
6285-57-0

2-amino-6-nitrobenzothiazole

2,2-dihydroxy-1-phenyl-ethanone
1075-06-5

2,2-dihydroxy-1-phenyl-ethanone

3-(7-nitro-2-phenylbenzo[d]imidazo[2,1-b]thiazol-3-yl)quinoline-2,4-diol

3-(7-nitro-2-phenylbenzo[d]imidazo[2,1-b]thiazol-3-yl)quinoline-2,4-diol

Conditions
ConditionsYield
With lemon juice at 110℃; for 0.25h; Green chemistry;95%
2-amino-6-nitrobenzothiazole
6285-57-0

2-amino-6-nitrobenzothiazole

2-(4-nitrophenyl)-4H-3,1-benzoxazin-4-one
16063-05-1

2-(4-nitrophenyl)-4H-3,1-benzoxazin-4-one

3-(6-nitrobenzothiazol-2-yl)-2-(4-nitrophenyl)quinazolin-4(3H)-one

3-(6-nitrobenzothiazol-2-yl)-2-(4-nitrophenyl)quinazolin-4(3H)-one

Conditions
ConditionsYield
In pyridine Reflux;95%
2-amino-6-nitrobenzothiazole
6285-57-0

2-amino-6-nitrobenzothiazole

3,4-dimethoxy-trans-cinnamic acid
14737-89-4

3,4-dimethoxy-trans-cinnamic acid

(2E)-3-(3,4-dimethoxyphenyl)-N-(6-nitro-1,3-benzothiazol-2-yl)acrylamide
1415662-73-5

(2E)-3-(3,4-dimethoxyphenyl)-N-(6-nitro-1,3-benzothiazol-2-yl)acrylamide

Conditions
ConditionsYield
With N,N-dimethyl-formamide; dicyclohexyl-carbodiimide In neat (no solvent) at 140℃; for 0.0333333h; Microwave irradiation;93%
2-amino-6-nitrobenzothiazole
6285-57-0

2-amino-6-nitrobenzothiazole

N-[(tert-butoxy)carbonyl]piperidine-4-carboxylic acid
84358-13-4

N-[(tert-butoxy)carbonyl]piperidine-4-carboxylic acid

tert-butyl 4-[(6-nitro-1,3-benzothiazol-2-yl)carbamoyl]piperidine-1-carboxylate

tert-butyl 4-[(6-nitro-1,3-benzothiazol-2-yl)carbamoyl]piperidine-1-carboxylate

Conditions
ConditionsYield
Stage #1: N-[(tert-butoxy)carbonyl]piperidine-4-carboxylic acid With triethylamine; HATU In N,N-dimethyl-formamide at 20℃; for 1h;
Stage #2: 2-amino-6-nitrobenzothiazole In N,N-dimethyl-formamide at 20℃;
93%
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In tetrahydrofuran at 0 - 20℃; for 20h; Inert atmosphere;67%
2-amino-6-nitrobenzothiazole
6285-57-0

2-amino-6-nitrobenzothiazole

N-Benzyloxycarbonyl-L-proline
1148-11-4

N-Benzyloxycarbonyl-L-proline

(S)-benzyl-[2-[(6-nitrobenzo[d]thiazol-2-yl)carbamoyl]pyrrolidine-1-yl]carboxylate

(S)-benzyl-[2-[(6-nitrobenzo[d]thiazol-2-yl)carbamoyl]pyrrolidine-1-yl]carboxylate

Conditions
ConditionsYield
Stage #1: N-Benzyloxycarbonyl-L-proline With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 0.5h;
Stage #2: 2-amino-6-nitrobenzothiazole With dmap In dichloromethane at 20℃;
92.03%
Stage #1: N-Benzyloxycarbonyl-L-proline With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 0.5h;
Stage #2: 2-amino-6-nitrobenzothiazole With dmap In dichloromethane at 20℃;
92.03%
2-amino-6-nitrobenzothiazole
6285-57-0

2-amino-6-nitrobenzothiazole

acetic anhydride
108-24-7

acetic anhydride

N-(6-nitro-1,3-benzothiazol-2-yl)acetamide
80395-50-2

N-(6-nitro-1,3-benzothiazol-2-yl)acetamide

Conditions
ConditionsYield
With pyridine In acetone for 8h; Reflux;92%
With pyridine at 90℃; for 4h;79%
With N-ethyl-N,N-diisopropylamine In acetonitrile at 60℃; for 14h; Inert atmosphere;75%
2-amino-6-nitrobenzothiazole
6285-57-0

2-amino-6-nitrobenzothiazole

di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

(6-nitrobenzothiazol-2-yl)carbamic acid tert-butyl ester
862822-06-8

(6-nitrobenzothiazol-2-yl)carbamic acid tert-butyl ester

Conditions
ConditionsYield
With dmap In dichloromethane at 25℃; for 18h;92%
With dmap In N,N-dimethyl-formamide at 90℃; for 1h;87.5%
With dmap In N,N-dimethyl-formamide at 90℃; for 18h;85%
2-amino-6-nitrobenzothiazole
6285-57-0

2-amino-6-nitrobenzothiazole

5-(isothiocyanatomethyl)isoquinoline

5-(isothiocyanatomethyl)isoquinoline

1-(isoquinolin-5-ylmethyl)-3-(6-nitrobenzo[d]thiazol-2-yl)thiourea

1-(isoquinolin-5-ylmethyl)-3-(6-nitrobenzo[d]thiazol-2-yl)thiourea

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 3h;92%
3,4-dichloro-5-methyl-1H-pyrrole-2-carboxylic acid chloride
848500-48-1

3,4-dichloro-5-methyl-1H-pyrrole-2-carboxylic acid chloride

2-amino-6-nitrobenzothiazole
6285-57-0

2-amino-6-nitrobenzothiazole

3,4-dichloro-5-methyl-N-(6-nitrobenzo[d]thiazol-2-yl)-1H-pyrrole-2-carboxamide

3,4-dichloro-5-methyl-N-(6-nitrobenzo[d]thiazol-2-yl)-1H-pyrrole-2-carboxamide

Conditions
ConditionsYield
In toluene Reflux;92%
In toluene Reflux;82%
2-amino-6-nitrobenzothiazole
6285-57-0

2-amino-6-nitrobenzothiazole

2-bromo-1-[4-(trifluoromethyl)phenyl]ethanone
383-53-9

2-bromo-1-[4-(trifluoromethyl)phenyl]ethanone

7-nitro-2-(4-(trifluoromethyl)phenyl)benzo[d]imidazo[2,1-b]thiazole

7-nitro-2-(4-(trifluoromethyl)phenyl)benzo[d]imidazo[2,1-b]thiazole

Conditions
ConditionsYield
In water; isopropyl alcohol at 100℃; under 11251.1 Torr; Microwave irradiation; Green chemistry;92%
2-amino-6-nitrobenzothiazole
6285-57-0

2-amino-6-nitrobenzothiazole

pyridine-3-carbonyl chloride hydrochloride
20260-53-1

pyridine-3-carbonyl chloride hydrochloride

N-(6-nitrobenzothiazol-2-yl)nicotinamide
301332-47-8

N-(6-nitrobenzothiazol-2-yl)nicotinamide

Conditions
ConditionsYield
With dmap; triethylamine In 1,4-dioxane for 12h; Heating / reflux;91%
With triethylamine; dmap In 1,4-dioxane for 12h; Heating / reflux;91%
2-amino-6-nitrobenzothiazole
6285-57-0

2-amino-6-nitrobenzothiazole

orthoformic acid triethyl ester
122-51-0

orthoformic acid triethyl ester

6-nitro-2-(1H-tetrazol-1-yl)benzo[d]thiazole

6-nitro-2-(1H-tetrazol-1-yl)benzo[d]thiazole

Conditions
ConditionsYield
With sodium azide In neat (no solvent) at 90℃; for 0.916667h; Reagent/catalyst; Green chemistry;91%
2-amino-6-nitrobenzothiazole
6285-57-0

2-amino-6-nitrobenzothiazole

C15H11BrCl2O
1280582-84-4

C15H11BrCl2O

2-(2,4-dichlorophenyl)-3-(4-methylphenyl)-7-nitroimidazo[2,1-b][1,3]benzothiazole
1370409-54-3

2-(2,4-dichlorophenyl)-3-(4-methylphenyl)-7-nitroimidazo[2,1-b][1,3]benzothiazole

Conditions
ConditionsYield
In ethanol Reflux;90.1%
Stage #1: 2-amino-6-nitrobenzothiazole; C15H11BrCl2O In ethanol Reflux;
Stage #2: With phosphorus pentoxide In ethanol Reflux;
90.1%
2-amino-6-nitrobenzothiazole
6285-57-0

2-amino-6-nitrobenzothiazole

α-bromoacetophenone
70-11-1

α-bromoacetophenone

7-nitro-2-phenylbenzo[d]imidazo[2,1-b]thiazole
38956-40-0

7-nitro-2-phenylbenzo[d]imidazo[2,1-b]thiazole

Conditions
ConditionsYield
In water; isopropyl alcohol at 100℃; under 11251.1 Torr; Microwave irradiation; Green chemistry;90%
In ethanol for 30h; Heating;
In ethanol Heating;
Stage #1: 2-amino-6-nitrobenzothiazole; α-bromoacetophenone In acetone for 24h;
Stage #2: In water for 6h; Reflux;
2-amino-6-nitrobenzothiazole
6285-57-0

2-amino-6-nitrobenzothiazole

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one
86-92-0

3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one

1-(4'-methylphenyl)-3-methyl-5-(2''-imino-6''-nitrobenzothiazole)pyrazole

1-(4'-methylphenyl)-3-methyl-5-(2''-imino-6''-nitrobenzothiazole)pyrazole

Conditions
ConditionsYield
In methanol for 0.0333333h; microwave irradiation;90%
2-amino-6-nitrobenzothiazole
6285-57-0

2-amino-6-nitrobenzothiazole

acetyl chloride
75-36-5

acetyl chloride

N-(6-nitro-1,3-benzothiazol-2-yl)acetamide
80395-50-2

N-(6-nitro-1,3-benzothiazol-2-yl)acetamide

Conditions
ConditionsYield
With triethylamine In 1,4-dioxane at 0 - 20℃;90%
In chloroform at 0 - 5℃; for 3h;
With pyridine at 0 - 20℃; for 12h; Inert atmosphere;
2-amino-6-nitrobenzothiazole
6285-57-0

2-amino-6-nitrobenzothiazole

2-{2-methoxy-5-[(Z)-2-(3,4,5-trimethoxyphenyl)-1-ethenyl]phenoxy}acetic acid
763903-09-9

2-{2-methoxy-5-[(Z)-2-(3,4,5-trimethoxyphenyl)-1-ethenyl]phenoxy}acetic acid

N1-(6-nitro-1,3-benzothiazol-2-yl)-2-{2-methoxy-5-[(Z)-2-(3,4,5-trimethoxyphenyl)-1-ethenyl]phenoxy}acetamide
1392442-09-9

N1-(6-nitro-1,3-benzothiazol-2-yl)-2-{2-methoxy-5-[(Z)-2-(3,4,5-trimethoxyphenyl)-1-ethenyl]phenoxy}acetamide

Conditions
ConditionsYield
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 24h;90%
Pyridine-2,6-dicarboxylic acid
499-83-2

Pyridine-2,6-dicarboxylic acid

2-amino-6-nitrobenzothiazole
6285-57-0

2-amino-6-nitrobenzothiazole

C7H5N3O2S*C7H5NO4

C7H5N3O2S*C7H5NO4

Conditions
ConditionsYield
In ethanol for 4h; Reflux;90%

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