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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

5-nitrobenzofuran-2-carboxylic acid

Cas:10242-12-3

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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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

Pharmaceutical Grade CAS 10242-12-3 with competitive price

Cas:10242-12-3

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

5-Nitrobenzofuran-2-carboxylic acid 10242-12-3

Cas:10242-12-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Qingdao Beluga Import and Export Co., LTD

5-NITROBENZOFURAN-2-CARBOXYLIC ACID CAS:10242-12-3 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 quali

5-NITROBENZOFURAN-2-CARBOXYLIC ACID CAS:10242-12-3

Cas:10242-12-3

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

5-Nitrobenzofuran-2-carboxylic acid

Cas:10242-12-3

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

5-Nitrobenzofuran-2-carboxylic acid

Cas:10242-12-3

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

5-Nitrobenzofuran-2-carboxylic acid

Cas:10242-12-3

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

5-Nitro-1-benzofuran-2-carboxylic acid

Cas:10242-12-3

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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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

5-Nitrobenzofuran-2-carboxylic acid

Cas:10242-12-3

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

5-Nitrobenzofuran-2-carboxylic acid

Cas:10242-12-3

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

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Hunan chemfish Pharmaceutical co.,Ltd

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

5-Nitrobenzofuran-2-carboxylic acid

Cas:10242-12-3

Min.Order:0

Negotiable

Type:Manufacturers

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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

5-Nitrobenzofuran-2-carboxylic acid

Cas:10242-12-3

Min.Order:0

Negotiable

Type:Manufacturers

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Henan Allgreen Chemical Co.,Ltd

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

7-METHYL-2,3-DIHYDRO-1H-CYCLOPENTA[B]QUINOLINE-9-CARBOXYLIC ACID

Cas:10242-12-3

Min.Order:0

Negotiable

Type:Manufacturers

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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

5-Nitrobenzofuran-2-carboxylic acid

Cas:10242-12-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Henan Tianfu Chemical Co., Ltd.

1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.

5-Nitrobenzofuran-2-carboxylic acid

Cas:10242-12-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

5-Nitrobenzofuran-2-carboxylic acid

Cas:10242-12-3

Min.Order:0

Negotiable

Type:Manufacturers

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Antimex Chemical Limied

5-nitrobenzofuran-2-carboxylic acidAppearance:detailed see specifications Storage:Keep away of light, cool place Package:25kg/drum;200kg/drum Application:An important raw material and intermediate used in Organic Synthesis, Pharmaceuticals Transporta

5-nitrobenzofuran-2-carboxylic acid

Cas:10242-12-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Guangdong Juda Chemical Industrial Co.,Limited

Appearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China

5-NITROBENZOFURAN-2-CARBOXYLIC ACID CAS No.10242-12-3

Cas:10242-12-3

Min.Order:0

Negotiable

Type:Trading Company

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DB BIOTECH CO., LTD

best seller Application:API

5-Nitrobenzofuran-2-carboxylic acid

Cas:10242-12-3

Min.Order:0

Negotiable

Type:Trading Company

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BOC Sciences

We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:light yellow liquid Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as pr

5-Nitrobenzofuran-2-carboxylic acid

Cas:10242-12-3

Min.Order:0

Negotiable

Type:Trading Company

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Henan Kanbei Chemical Co.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

5-Nitrobenzofuran-2-carboxylic acid

Cas:10242-12-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Shanghai Chinqesen Biotechnology Co., Ltd.

Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen

10242-12-3

Cas:10242-12-3

Min.Order:0

Negotiable

Type:Trading Company

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Chemlyte Solutions

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

5-Nitrobenzofuran-2-carboxylic acid

Cas:10242-12-3

Min.Order:0

Negotiable

Type:Other

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Hebei Muhuang Technology Co., Ltd

best seller Application:API

5-Nitrobenzofuran-2-carboxylic acid

Cas:10242-12-3

Min.Order:0

Negotiable

Type:Trading Company

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Hunan Russell Chemicals Technology 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:any port in China

5-Nitrobenzofuran-2-carboxylic acid 10242-12-3

Cas:10242-12-3

Min.Order:0

Negotiable

Type:Trading Company

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Shenzhen Foris Technology 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:any port in China

5-Nitrobenzofuran-2-carboxylic acid 10242-12-3

Cas:10242-12-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

ZHEJIANG JIUZHOU CHEM CO.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

5-Nitrobenzofuran-2-carboxylic acid

Cas:10242-12-3

Min.Order:0

Negotiable

Type:Trading Company

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Bide Pharmatech Ltd

Our mission is to provide high-quality and innovative products to our customers. By offering a broad range of products, custom synthesis and personalized services, Bide can help scientists speeding up their research in the chemical and pharmaceutical

5-Nitrobenzofuran-2-carboxylic acid

Cas:10242-12-3

Min.Order:0

Negotiable

Type:Other

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Amadis Chemical Co., Ltd.

1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G

5-Nitrobenzofuran-2-carboxylic acid

Cas:10242-12-3

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

Changzhou Extraordinary Pharmatech co.,LTD

Changzhou Extraordinary Pharmatech co., LTD. As a leading chemical manufacturer and supplier in China.DAS authentication is passed.We can provide the popular precursor chemicals, we have our own strong R & D team, have our own laboratories and fa

5-Nitro-1-benzofuran-2-carboxylic acid

Cas:10242-12-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

ethyl 5-nitrobenzo[d]furan-2-carboxylate
69604-00-8

ethyl 5-nitrobenzo[d]furan-2-carboxylate

5-nitrobenzofuran-2-carboxylic acid
10242-12-3

5-nitrobenzofuran-2-carboxylic acid

Conditions
ConditionsYield
With water; sodium hydroxide In tetrahydrofuran; methanol at 25℃; for 3h;100%
With water; sodium hydroxide In methanol for 0.5h; Heating;95%
With methanol; sodium hydroxide for 0.5h;82%
With potassium hydroxide; phosphoric acid In ethanol; water
With water; sodium hydroxide In tetrahydrofuran; methanol at 70℃; for 1h;
3-(2-hydroxy-5-nitrophenyl)acrylic acid
50396-49-1

3-(2-hydroxy-5-nitrophenyl)acrylic acid

5-nitrobenzofuran-2-carboxylic acid
10242-12-3

5-nitrobenzofuran-2-carboxylic acid

Conditions
ConditionsYield
With caesium carbonate; copper dichloride In N,N-dimethyl-formamide at 100℃; for 5h; Solvent; Reagent/catalyst;85%
2-(2-formyl-4-nitrophenoxy)acetic acid
6965-69-1

2-(2-formyl-4-nitrophenoxy)acetic acid

A

5-nitrobenzofuran-2-carboxylic acid
10242-12-3

5-nitrobenzofuran-2-carboxylic acid

B

5-nitrobenzofuran
18761-31-4

5-nitrobenzofuran

Conditions
ConditionsYield
With sodium acetate; acetic anhydride at 110℃; for 3h;A 73.9%
B 25.3%
Benzofuran-2-carboxylic acid
496-41-3

Benzofuran-2-carboxylic acid

A

2,6-dinitro-benzofuran
69227-70-9

2,6-dinitro-benzofuran

B

2,5-dinitrobenzofuran
69227-69-6

2,5-dinitrobenzofuran

C

5-nitrobenzofuran-2-carboxylic acid
10242-12-3

5-nitrobenzofuran-2-carboxylic acid

Conditions
ConditionsYield
With nitric acid; tin(IV) chloride In dichloromethane at 0℃; for 2h;A 16%
B 16%
C 39%
Benzofuran-2-carboxylic acid
496-41-3

Benzofuran-2-carboxylic acid

A

2-nitro-benzofuran
33094-66-5

2-nitro-benzofuran

B

6-nitro-1-benzofuran-2-carboxylic acid
64209-68-3

6-nitro-1-benzofuran-2-carboxylic acid

C

5-nitrobenzofuran-2-carboxylic acid
10242-12-3

5-nitrobenzofuran-2-carboxylic acid

Conditions
ConditionsYield
With nitric acid; tin(IV) chloride In dichloromethane at 0℃; for 2h;A 5%
B 33%
C 33%
2-formyl-4-nitrophenoxyacetic acid ethyl ester
51336-43-7

2-formyl-4-nitrophenoxyacetic acid ethyl ester

A

5-nitrobenzofuran-2-carboxylic acid
10242-12-3

5-nitrobenzofuran-2-carboxylic acid

B

ethyl 5-nitrobenzo[d]furan-2-carboxylate
69604-00-8

ethyl 5-nitrobenzo[d]furan-2-carboxylate

(2R,3S)-3-Hydroxy-5-nitro-2,3-dihydro-benzofuran-2-carboxylic acid ethyl ester
104862-16-0, 104862-20-6

(2R,3S)-3-Hydroxy-5-nitro-2,3-dihydro-benzofuran-2-carboxylic acid ethyl ester

(2S,3S)-3-Hydroxy-5-nitro-2,3-dihydro-benzofuran-2-carboxylic acid ethyl ester
104862-16-0, 104862-20-6

(2S,3S)-3-Hydroxy-5-nitro-2,3-dihydro-benzofuran-2-carboxylic acid ethyl ester

Conditions
ConditionsYield
With potassium hydroxide In 1,4-dioxane for 1h; Heating;A 0.5%
B 1%
C n/a
D n/a
With potassium hydroxide In 1,4-dioxane for 1h; Heating; Yields of byproduct given;A 0.5%
B 1%
C n/a
D n/a
With potassium hydroxide In 1,4-dioxane for 1h; Heating; Yield given. Yields of byproduct given;A 0.5%
B 1%
C n/a
D n/a
3-bromo-6-nitro-2H-chromen-2-one
5415-73-6

3-bromo-6-nitro-2H-chromen-2-one

5-nitrobenzofuran-2-carboxylic acid
10242-12-3

5-nitrobenzofuran-2-carboxylic acid

Conditions
ConditionsYield
With potassium hydroxide; ethanol
ethyl 5-nitrobenzo[d]furan-2-carboxylate
69604-00-8

ethyl 5-nitrobenzo[d]furan-2-carboxylate

A

5-nitrobenzofuran-2-carboxylic acid
10242-12-3

5-nitrobenzofuran-2-carboxylic acid

B

5-nitrobenzofuran
18761-31-4

5-nitrobenzofuran

Conditions
ConditionsYield
With potassium hydroxide
Diethyl 2-bromomalonate
685-87-0

Diethyl 2-bromomalonate

5-Nitrosalicylaldehyde
97-51-8

5-Nitrosalicylaldehyde

A

5-nitrobenzofuran-2-carboxylic acid
10242-12-3

5-nitrobenzofuran-2-carboxylic acid

B

ethyl 5-nitrobenzo[d]furan-2-carboxylate
69604-00-8

ethyl 5-nitrobenzo[d]furan-2-carboxylate

Conditions
ConditionsYield
With potassium carbonate; butanone
2-formyl-<4-nitro-phenoxy>-acetic acid

2-formyl-<4-nitro-phenoxy>-acetic acid

5-nitrobenzofuran-2-carboxylic acid
10242-12-3

5-nitrobenzofuran-2-carboxylic acid

Conditions
ConditionsYield
With sodium acetate; acetic anhydride at 160℃;
3-bromo-2H-chromen-2-one
939-18-4

3-bromo-2H-chromen-2-one

5-nitrobenzofuran-2-carboxylic acid
10242-12-3

5-nitrobenzofuran-2-carboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: glacial acetic acid; HNO3+H2SO4
2: alcohol; KOH-solution
View Scheme
ethyl coumarilate
3199-61-9

ethyl coumarilate

5-nitrobenzofuran-2-carboxylic acid
10242-12-3

5-nitrobenzofuran-2-carboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: acetic acid anhydride; sulfuric acid; nitric acid
2: ethanolic KOH-solution
View Scheme
5-Nitrosalicylaldehyde
97-51-8

5-Nitrosalicylaldehyde

5-nitrobenzofuran-2-carboxylic acid
10242-12-3

5-nitrobenzofuran-2-carboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: potassium carbonate; butanone
2: ethanolic KOH-solution
View Scheme
Multi-step reaction with 2 steps
1.1: potassium carbonate / N,N-dimethyl-formamide / 1 h / 20 °C
1.2: 85 °C
2.1: sodium hydroxide; methanol / 0.5 h
View Scheme
2-Formylphenoxyacetic acid
6280-80-4

2-Formylphenoxyacetic acid

5-nitrobenzofuran-2-carboxylic acid
10242-12-3

5-nitrobenzofuran-2-carboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: sulfuric acid; nitric acid / 5 - 35 °C
2.1: acetic anhydride / 0.25 h / 35 °C
2.2: 8 h / 125 °C
View Scheme
salicylaldehyde
90-02-8

salicylaldehyde

5-nitrobenzofuran-2-carboxylic acid
10242-12-3

5-nitrobenzofuran-2-carboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: sodium hydroxide / water / 3 h / 30 - 100 °C
2.1: sulfuric acid; nitric acid / 5 - 35 °C
3.1: acetic anhydride / 0.25 h / 35 °C
3.2: 8 h / 125 °C
View Scheme
Multi-step reaction with 3 steps
1.1: sodium hydroxide / water / 3 h / 30 - 100 °C
2.1: sulfuric acid / water / 0.25 h / 5 - 35 °C
2.2: 2.25 h / 5 - 35 °C
3.1: acetic anhydride / 0.25 h / 35 °C
3.2: 8 h / 125 °C
View Scheme
2-(2-formyl-4-nitrophenoxy)acetic acid
6965-69-1

2-(2-formyl-4-nitrophenoxy)acetic acid

5-nitrobenzofuran-2-carboxylic acid
10242-12-3

5-nitrobenzofuran-2-carboxylic acid

Conditions
ConditionsYield
Stage #1: 2-(2-formyl-4-nitrophenoxy)acetic acid With acetic anhydride at 35℃; for 0.25h;
Stage #2: With sodium acetate at 125℃; for 8h;
Stage #1: 2-(2-formyl-4-nitrophenoxy)acetic acid With acetic anhydride at 35℃; for 0.25h;
Stage #2: With sodium acetate at 125℃; for 8h;
6-nitrocoumarin
2725-81-7

6-nitrocoumarin

5-nitrobenzofuran-2-carboxylic acid
10242-12-3

5-nitrobenzofuran-2-carboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: sodium hydroxide / ethanol; water / 4 h / Reflux
2: copper dichloride; caesium carbonate / N,N-dimethyl-formamide / 5 h / 100 °C
View Scheme
5-nitrobenzofuran-2-carboxylic acid
10242-12-3

5-nitrobenzofuran-2-carboxylic acid

methyl 3-aminopropanoate hydrochloride
3196-73-4

methyl 3-aminopropanoate hydrochloride

C13H12N2O6

C13H12N2O6

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 25℃; for 48h; Inert atmosphere;100%
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 48h;
5-nitrobenzofuran-2-carboxylic acid
10242-12-3

5-nitrobenzofuran-2-carboxylic acid

chloroformic acid ethyl ester
541-41-3

chloroformic acid ethyl ester

(5-nitro-1-benzofuran-2-yl)methanol
90322-48-8

(5-nitro-1-benzofuran-2-yl)methanol

Conditions
ConditionsYield
With 4-methyl-morpholine; hydrogenchloride; sodium borohydrid In tetrahydrofuran; N,N-dimethyl-formamide91.2%
Methyl 3-aminobenzoate
4518-10-9

Methyl 3-aminobenzoate

5-nitrobenzofuran-2-carboxylic acid
10242-12-3

5-nitrobenzofuran-2-carboxylic acid

methyl 3-(5-nitro-1-benzofuran-2-amido)benzoate

methyl 3-(5-nitro-1-benzofuran-2-amido)benzoate

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 24h;86%
5-nitrobenzofuran-2-carboxylic acid
10242-12-3

5-nitrobenzofuran-2-carboxylic acid

tert-butyl 2-aminobenzylcarbamate
162046-50-6

tert-butyl 2-aminobenzylcarbamate

tert-butyl N-{[2-(5-nitro-1-benzofuran-2-amido)phenyl]methyl}carbamate

tert-butyl N-{[2-(5-nitro-1-benzofuran-2-amido)phenyl]methyl}carbamate

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 24h;85%
ethanol
64-17-5

ethanol

5-nitrobenzofuran-2-carboxylic acid
10242-12-3

5-nitrobenzofuran-2-carboxylic acid

ethyl 5-nitrobenzo[d]furan-2-carboxylate
69604-00-8

ethyl 5-nitrobenzo[d]furan-2-carboxylate

Conditions
ConditionsYield
With sulfuric acid for 2h; Reflux;84.2%
Thiomorpholin
123-90-0

Thiomorpholin

5-nitrobenzofuran-2-carboxylic acid
10242-12-3

5-nitrobenzofuran-2-carboxylic acid

(5-nitrobenzofuran-2-yl)(thiomorpholino)methanone

(5-nitrobenzofuran-2-yl)(thiomorpholino)methanone

Conditions
ConditionsYield
Stage #1: 5-nitrobenzofuran-2-carboxylic acid With N-ethyl-N,N-diisopropylamine; HATU In N,N-dimethyl-formamide for 0.25h;
Stage #2: Thiomorpholin In N,N-dimethyl-formamide at 20℃;
80%
5-nitrobenzofuran-2-carboxylic acid
10242-12-3

5-nitrobenzofuran-2-carboxylic acid

anthranilic acid amide
28144-70-9

anthranilic acid amide

N-(2-carbamoylphenyl)-5-nitro-1-benzofuran-2-carboxamide

N-(2-carbamoylphenyl)-5-nitro-1-benzofuran-2-carboxamide

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 24h;80%
5-nitrobenzofuran-2-carboxylic acid
10242-12-3

5-nitrobenzofuran-2-carboxylic acid

aniline
62-53-3

aniline

C15H10N2O4

C15H10N2O4

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 24h;79%
5-nitrobenzofuran-2-carboxylic acid
10242-12-3

5-nitrobenzofuran-2-carboxylic acid

2-carbomethoxyaniline
134-20-3

2-carbomethoxyaniline

methyl 2-(5-nitro-1-benzofuran-2-amido)benzoate

methyl 2-(5-nitro-1-benzofuran-2-amido)benzoate

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 24h;78%
5-nitrobenzofuran-2-carboxylic acid
10242-12-3

5-nitrobenzofuran-2-carboxylic acid

4-aminobenzamide
2835-68-9

4-aminobenzamide

C16H10N2O6

C16H10N2O6

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 24h;70%
5-nitrobenzofuran-2-carboxylic acid
10242-12-3

5-nitrobenzofuran-2-carboxylic acid

5-nitro-1-benzofuran-2-carboxamide
267644-49-5

5-nitro-1-benzofuran-2-carboxamide

Conditions
ConditionsYield
Stage #1: 5-nitrobenzofuran-2-carboxylic acid With oxalyl dichloride In dichloromethane; N,N-dimethyl-formamide at 20℃; for 2h;
Stage #2: With ammonium hydroxide at 0℃; for 0.166667h;
68%
Stage #1: 5-nitrobenzofuran-2-carboxylic acid With thionyl chloride; N,N-dimethyl-formamide In toluene at 35 - 115℃;
Stage #2: With ammonia at 10℃; pH=8 - 9;
Multi-step reaction with 2 steps
1: thionyl chloride / toluene; N,N-dimethyl-formamide / 0.5 h / 70 - 115 °C
2: ammonia / N,N-dimethyl-formamide / 10 °C / pH 8 - 9
View Scheme
5-nitrobenzofuran-2-carboxylic acid
10242-12-3

5-nitrobenzofuran-2-carboxylic acid

4-methoxycarbonyl aniline
619-45-4

4-methoxycarbonyl aniline

methyl 4-(5-nitro-1-benzofuran-2-amido)benzoate

methyl 4-(5-nitro-1-benzofuran-2-amido)benzoate

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 24h;66%
1,3-diethoxy-isopropanol
4043-59-8

1,3-diethoxy-isopropanol

5-nitrobenzofuran-2-carboxylic acid
10242-12-3

5-nitrobenzofuran-2-carboxylic acid

1,3-diethoxypropan-2-yl 5-nitro-1-benzofuran-2-carboxylate

1,3-diethoxypropan-2-yl 5-nitro-1-benzofuran-2-carboxylate

Conditions
ConditionsYield
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In N,N-dimethyl-formamide at 50℃; for 14h;65%
5-nitrobenzofuran-2-carboxylic acid
10242-12-3

5-nitrobenzofuran-2-carboxylic acid

5-nitrobenzofuran-2-carboxylic Acid Methyl Ester
104862-11-5

5-nitrobenzofuran-2-carboxylic Acid Methyl Ester

methyl 5-acetamidobenzofuran-2-carboxylate
1646-30-6

methyl 5-acetamidobenzofuran-2-carboxylate

Conditions
ConditionsYield
With 2-(Dimethylamino)pyridine; acetic anhydride; sodium sulfate; palladium-carbon In water; ethyl acetate; acetone61%
2-[2-amino-4-(N-tert-butoxycarbonylamino)naphthalen-1-yl]ethyl acetate
413577-98-7

2-[2-amino-4-(N-tert-butoxycarbonylamino)naphthalen-1-yl]ethyl acetate

5-nitrobenzofuran-2-carboxylic acid
10242-12-3

5-nitrobenzofuran-2-carboxylic acid

2-[4-(N-t-butoxycarbonylamino)-2-(5-nitrobenzofuran-2-carboxamido)naphthalen-1-yl]ethyl acetate
413578-15-1

2-[4-(N-t-butoxycarbonylamino)-2-(5-nitrobenzofuran-2-carboxamido)naphthalen-1-yl]ethyl acetate

Conditions
ConditionsYield
With pyridine; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride54%
With benzotriazol-1-ol; N-ethyl-N,N-diisopropylamine; 1-ethyl-3-(3-dimethylamino-propyl)-carbodiimide hydrochloride In pyridine at 20 - 60℃; for 120h;54%
5-nitrobenzofuran-2-carboxylic acid
10242-12-3

5-nitrobenzofuran-2-carboxylic acid

3-Aminobenzamide
3544-24-9

3-Aminobenzamide

N-(3-carbamoylphenyl)-5-nitro-1-benzofuran-2-carboxamide

N-(3-carbamoylphenyl)-5-nitro-1-benzofuran-2-carboxamide

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 24h;53%
ethyl 5-amino-1H-indole-2-carboxylate
71086-99-2

ethyl 5-amino-1H-indole-2-carboxylate

5-nitrobenzofuran-2-carboxylic acid
10242-12-3

5-nitrobenzofuran-2-carboxylic acid

ethyl 5-[(5-nitro-1H-benzofuran-2-ylcarbonyl)amino]-1H-indole-2-carboxylate
266348-99-6

ethyl 5-[(5-nitro-1H-benzofuran-2-ylcarbonyl)amino]-1H-indole-2-carboxylate

Conditions
ConditionsYield
With N-(3-dimethylaminopropyl)-N-ethylcarbodiimide In tetrahydrofuran; N,N-dimethyl-formamide at 20℃; Acylation;52%
With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In acetonitrile
5-nitrobenzofuran-2-carboxylic acid
10242-12-3

5-nitrobenzofuran-2-carboxylic acid

benzyl chloroformate
501-53-1

benzyl chloroformate

benzyl 5-nitrobenzofuran-2-ylcarbamate
1277175-54-8

benzyl 5-nitrobenzofuran-2-ylcarbamate

Conditions
ConditionsYield
With sodium azide; sodium t-butanolate In 1,2-dimethoxyethane at 75℃; for 20h; Curtius rearrangement; Inert atmosphere;49%
5-nitrobenzofuran-2-carboxylic acid
10242-12-3

5-nitrobenzofuran-2-carboxylic acid

(1R)-3-methyl-1-[(3aS,4S,6S,7aR)-3a,5,5-trimethylhexahydro-4,6-methano-1,3,2-benzodioxabor-ol-2-yl]butan-1-amine hydrochloride

(1R)-3-methyl-1-[(3aS,4S,6S,7aR)-3a,5,5-trimethylhexahydro-4,6-methano-1,3,2-benzodioxabor-ol-2-yl]butan-1-amine hydrochloride

(R)-(1-(5-nitrobenzofuran-2-carboxamido)-3-methylbutyl)boronic acid

(R)-(1-(5-nitrobenzofuran-2-carboxamido)-3-methylbutyl)boronic acid

Conditions
ConditionsYield
Stage #1: 5-nitrobenzofuran-2-carboxylic acid With benzotriazol-1-ol In dichloromethane at 20℃; for 0.166667h; Inert atmosphere;
Stage #2: (1R)-3-methyl-1-[(3aS,4S,6S,7aR)-3a,5,5-trimethylhexahydro-4,6-methano-1,3,2-benzodioxabor-ol-2-yl]butan-1-amine hydrochloride With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In dichloromethane for 15h;
Stage #3: With hydrogenchloride; Dihydroxy-isobutyl-boran In methanol; hexane; water at 20℃; for 5h;
48%
5-nitrobenzofuran-2-carboxylic acid
10242-12-3

5-nitrobenzofuran-2-carboxylic acid

2-fluoro-5-nitrobenzofuran

2-fluoro-5-nitrobenzofuran

Conditions
ConditionsYield
With potassium fluoride; Selectfluor In water; 1,2-dichloro-ethane at 70℃;40%
5-nitrobenzofuran-2-carboxylic acid
10242-12-3

5-nitrobenzofuran-2-carboxylic acid

2-(2-amino-4-benzyloxyphenyl)ethyl chloride
413577-26-1

2-(2-amino-4-benzyloxyphenyl)ethyl chloride

2-(4-benzyloxy-2-(5-nitrobenzofuran-2-carboxamido)phenyl)ethyl chloride
413577-33-0

2-(4-benzyloxy-2-(5-nitrobenzofuran-2-carboxamido)phenyl)ethyl chloride

Conditions
ConditionsYield
With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 48h;22%
With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dichloromethane for 48h;
5-nitrobenzofuran-2-carboxylic acid
10242-12-3

5-nitrobenzofuran-2-carboxylic acid

C9H14N4O3

C9H14N4O3

C18H17N5O7

C18H17N5O7

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide Inert atmosphere;12%
methanol
67-56-1

methanol

5-nitrobenzofuran-2-carboxylic acid
10242-12-3

5-nitrobenzofuran-2-carboxylic acid

5-nitrobenzofuran-2-carboxylic Acid Methyl Ester
104862-11-5

5-nitrobenzofuran-2-carboxylic Acid Methyl Ester

Conditions
ConditionsYield
With hydrogenchloride
Stage #1: 5-nitrobenzofuran-2-carboxylic acid With oxalyl dichloride; N,N-dimethyl-formamide In dichloromethane at 0 - 20℃; for 1.66667h;
Stage #2: methanol With pyridine In dichloromethane at 0℃; Reagent/catalyst; Solvent;

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