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Yichang Chanod Biomedical Technology Co,LTD

Appearance:Yellowish brown solid Storage:Dryness Factor (< 25℃) Package:1KG;10KG;100KG Application:pharmaceutical intermediates Transportation:By sea or by air Port:Shang hai

2-Thiophenecarboxaldehyde,5-nitro-

Cas:4521-33-9

Min.Order:1 Gram

Negotiable

Type:Trading Company

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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&#39;s manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe

5-Nitrothiophene-2-carboxaldehyde Manufacturer/High quality/Best price/In stock

Cas:4521-33-9

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Assay 98%min -----------------------------------------------------------------------------------------------

High purity Various Specifications 5-Nitrothiophene-2-carboxaldehyde CAS:4521-33-9

Cas:4521-33-9

Min.Order:1 Gram

FOB Price: $100.0 / 500.0

Type:Manufacturers

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Hangzhou JINLAN Pharm-Drugs Technology Co., Ltd

We can provide GMP validation service that complies with SFDA, FDA, WHO and EU EMPA.Excellent registration team could help us easlily to register our products in different countries.If you and your customer are interested in some products or need CMO

2-Thiophenecarboxaldehyde,5-nitro- manufacturer/supplier

Cas:4521-33-9

Min.Order:1 Gram

Negotiable

Type:Manufacturers

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Jinan Finer Chemical Co., Ltd

Product description: Product name 5-Nitrothiophene-2-carboxaldehyde CAS number 4521-33-9 Assay &ge;98% Appearance Off-white to yellow solid Capacity 200mt/year Application Pharm

5-Nitrothiophene-2-carboxaldehyde

Cas:4521-33-9

Min.Order:10 Gram

FOB Price: $12.0

Type:Lab/Research institutions

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Chemwill Asia Co., Ltd.

5-Nitrothiophene-2-carboxaldehyde CAS 4521-33-9 2-Thiophenecarboxaldehyde,5-nitro- CAS no 4521-33-9 5-Nitrothiophene-2-carboxaldehyde Manufacturer High quality Best price In stock factory CAS 4521-33-9 5-Nitrothiophene-2-carboxaldehyde COA TDS p

5-Nitrothiophene-2-carboxaldehyde CAS 4521-33-9 2-Thiophenecarboxaldehyde,5-nitro- CAS no 4521-33-9

Cas:4521-33-9

Min.Order:5 Kiloliter

FOB Price: $3.5 / 5.0

Type:Manufacturers

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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.

CAS No.4521-33-9 5-NITROTHIOPHENE-2-CARBOXALDEHYDE

Cas:4521-33-9

Min.Order:1 Kilogram

Negotiable

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 4521-33-9 with competitive price

Cas:4521-33-9

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 &quot;product quality&quot; and &quot;After Service&quot; Upbio is Specialized

2-Thiophenecarboxaldehyde,5-nitro- 4521-33-9

Cas:4521-33-9

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Qingdao Beluga Import and Export Co., LTD

5-NITROTHIOPHENE-2-CARBOXALDEHYDE CAS: 4521-33-9 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality

5-NITROTHIOPHENE-2-CARBOXALDEHYDE CAS: 4521-33-9

Cas:4521-33-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Shandong Hanjiang Chemical Co., Ltd.

Hello, dear friend! I&#39;m Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company&#39;s products and services. If you are interested in our products, please contact us by emai

2-Thiophenecarboxaldehyde,5-nitro-

Cas:4521-33-9

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures

5-Nitrothiophen-2-carbaldehyd

Cas:4521-33-9

Min.Order:1 Kilogram

FOB Price: $80.0 / 100.0

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

2-Thiophenecarboxaldehyde,5-nitro-

Cas:4521-33-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

SHANGHAI T&W PHARMACEUTICAL CO., LTD.

A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc

2-Thiophenecarboxaldehyde,5-nitro-

Cas:4521-33-9

Min.Order:4 Kilogram

Negotiable

Type:Lab/Research institutions

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Ality Chemical Corporation

The above product is Ality Chemical&#39;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 5-Nitrothiophene-2-carboxaldehyde

Cas:4521-33-9

Min.Order:0 Metric Ton

Negotiable

Type:Other

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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-Nitrothiophene-2-carboxaldehyde

Cas:4521-33-9

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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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-METHYL-6-(DICHLOROMETHYL)PYRIDINE HCL

Cas:4521-33-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Minstar Chemical Co., Ltd

5-NITROTHIOPHENE-2-CARBOXALDEHYDE Chemical Properties Melting point 75-77 &deg;C (lit.) Boiling point 118-120 &deg;C(Press: 3-4 Torr) density 1.534&plusmn;0.06 g/cm3(Predicted) storage temp. Keep in dark place,Sealed in dry,Room Temp

5-NITROTHIOPHENE-2-CARBOXALDEHYDE

Cas:4521-33-9

Min.Order:1 Gram

FOB Price: $66.0

Type:Lab/Research institutions

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Hunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&amp;D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as

5-Nitrothiophene-2-carboxaldehyde

Cas:4521-33-9

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

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

5-NITROTHIOPHENE-2-CARBOXALDEHYDE

Cas:4521-33-9

Min.Order:0

Negotiable

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

5-NITROTHIOPHENE-2-CARBOXALDEHYDE

Cas:4521-33-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Zhongqi chem Co.,Ltd.

Located in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Benefiting from the outstanding customer service and h

2-Thiophenecarboxaldehyde,5-nitro-

Cas:4521-33-9

Min.Order:0

Negotiable

Type:Other

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SAGECHEM LIMITED

SAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in custom synthe

5-Nitrothiophene-2-carbaldehyde

Cas:4521-33-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Suzhou Health Chemicals Co., Ltd.

High quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use

5-Nitrothiophene-2-carboxaldehyde

Cas:4521-33-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Win-Win chemical Co.Ltd

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

5-Nitrothiophene-2-Carboxaldehyde cas no. 4521-33-9 98%

Cas:4521-33-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

5-Nitrothiophene-2-carboxaldehyde

Cas:4521-33-9

Min.Order:0

Negotiable

Type:Other

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

5-Nitrothiophene-2-carboxaldehyde

Cas:4521-33-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

DB BIOTECH CO., LTD

Q1: Are you a manufacturer Answer: Yes, we are factory founded on 2012.Q2: How to contact with us Click "contact supplier" And then send us message the product you interest in, you will get reply within 12 hours.Q3:Which kind of payment terms do you

5-NITROTHIOPHENE-2-CARBOXALDEHYDE

Cas:4521-33-9

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 5-NITROTHIOPHENE-2-CARBOXALDEHYDE 100g

Cas:4521-33-9

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

5-NITROTHIOPHENE-2-CARBOXALDEHYDE

Cas:4521-33-9

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Synthetic route

(5-nitrothiophen-2-yl)methanol
20898-85-5

(5-nitrothiophen-2-yl)methanol

5-nitro-2-thiophenecarboxaldehyde
4521-33-9

5-nitro-2-thiophenecarboxaldehyde

Conditions
ConditionsYield
With silica-supported Jones reagent In dichloromethane for 0.00269444h;99.8%
5-nitrothiophene-2-carboxaldehyde diacetate
14289-24-8

5-nitrothiophene-2-carboxaldehyde diacetate

5-nitro-2-thiophenecarboxaldehyde
4521-33-9

5-nitro-2-thiophenecarboxaldehyde

Conditions
ConditionsYield
With hydrogenchloride In methanol; water at 65℃; for 8h;80%
With ethanol; sulfuric acid
With hydrogenchloride
With sulfuric acid
2-(chloromethyl)-5-nitrothiophene
20898-86-6

2-(chloromethyl)-5-nitrothiophene

2-lithio-2-nitropropane
147225-22-7

2-lithio-2-nitropropane

A

5-nitro-2-thiophenecarboxaldehyde
4521-33-9

5-nitro-2-thiophenecarboxaldehyde

B

2-isopropylidenemethyl-5-nitrothiophene
74786-70-2

2-isopropylidenemethyl-5-nitrothiophene

C

2-(2-methyl-2-nitropropyl)-5-nitrothiophene

2-(2-methyl-2-nitropropyl)-5-nitrothiophene

D

1,2-bis-(5-nitro-2-thienyl)ethylene

1,2-bis-(5-nitro-2-thienyl)ethylene

Conditions
ConditionsYield
In methanol for 0.25h; Ambient temperature; Irradiation;A n/a
B 61%
C 7%
D 5%
2-(chloromethyl)-5-nitrothiophene
20898-86-6

2-(chloromethyl)-5-nitrothiophene

A

5-nitro-2-thiophenecarboxaldehyde
4521-33-9

5-nitro-2-thiophenecarboxaldehyde

B

2-isopropylidenemethyl-5-nitrothiophene
74786-70-2

2-isopropylidenemethyl-5-nitrothiophene

C

2-(2-methyl-2-nitropropyl)-5-nitrothiophene

2-(2-methyl-2-nitropropyl)-5-nitrothiophene

D

1,2-bis-(5-nitro-2-thienyl)ethylene

1,2-bis-(5-nitro-2-thienyl)ethylene

Conditions
ConditionsYield
With lithium 2-nitropropane In methanol for 0.25h; Ambient temperature; Irradiation;A n/a
B 61%
C 7%
D 5%
thiophene-2-carbaldehyde
98-03-3

thiophene-2-carbaldehyde

A

5-nitro-2-thiophenecarboxaldehyde
4521-33-9

5-nitro-2-thiophenecarboxaldehyde

B

4-nitrothiophene-2-carbaldehyde
57500-53-5

4-nitrothiophene-2-carbaldehyde

Conditions
ConditionsYield
With sulfuric acid; nitric acid at 0℃; for 0.5h;A 13%
B 46%
With sulfuric acid; nitric acid at -10℃; for 0.0833333h;A n/a
B 40%
With sulfuric acid; potassium nitrate at 0℃; for 0.5h; Inert atmosphere; Schlenk technique;A n/a
B 40%
2-(1'-chloro-2',2'-dimethylpropyl)-5-nitrothiophene
87207-17-8

2-(1'-chloro-2',2'-dimethylpropyl)-5-nitrothiophene

A

5-nitro-2-thiophenecarboxaldehyde
4521-33-9

5-nitro-2-thiophenecarboxaldehyde

B

2,2-dimethyl-1-(5'-nitro-2'-thienyl)-1-propanol
87207-23-6

2,2-dimethyl-1-(5'-nitro-2'-thienyl)-1-propanol

C

2,2-dimethyl-1-(5'-nitro-2'-thienyl)-propane-1-one
83054-95-9

2,2-dimethyl-1-(5'-nitro-2'-thienyl)-propane-1-one

Conditions
ConditionsYield
With 2-lithio-2-nitropropane In dimethyl sulfoxide at 20℃; for 1.1h;A 7%
B 7%
C 42%
With 2-lithio-2-nitropropane In dimethyl sulfoxide at 20℃; for 1.1h; Mechanism; Irradiation;A 7%
B 5%
C 42%
(5'-nitro-2'-thienyl)methyl acetate
20898-83-3

(5'-nitro-2'-thienyl)methyl acetate

5-nitro-2-thiophenecarboxaldehyde
4521-33-9

5-nitro-2-thiophenecarboxaldehyde

Conditions
ConditionsYield
With sodium thiophenolate In dimethyl sulfoxide for 0.2h;15%
2-(chloromethyl)-5-nitrothiophene
20898-86-6

2-(chloromethyl)-5-nitrothiophene

5-nitro-2-thiophenecarboxaldehyde
4521-33-9

5-nitro-2-thiophenecarboxaldehyde

Conditions
ConditionsYield
With sodium thiophenolate In dimethyl sulfoxide for 0.166667h;7%
thiophene-2-carbaldehyde
98-03-3

thiophene-2-carbaldehyde

5-nitro-2-thiophenecarboxaldehyde
4521-33-9

5-nitro-2-thiophenecarboxaldehyde

Conditions
ConditionsYield
With nitric acid; acetic anhydride at -14℃; Kinetics; Rate constant; Thermodynamic data; other temperatures, E, lg A, ΔH(excit.), ΔS(excit.);
thiophene-2-carbaldehyde
98-03-3

thiophene-2-carbaldehyde

sulfuric acid
7664-93-9

sulfuric acid

nitric acid
7697-37-2

nitric acid

A

5-nitro-2-thiophenecarboxaldehyde
4521-33-9

5-nitro-2-thiophenecarboxaldehyde

B

4-nitrothiophene-2-carbaldehyde
57500-53-5

4-nitrothiophene-2-carbaldehyde

thiophene-2-carbaldehyde
98-03-3

thiophene-2-carbaldehyde

nitric acid
7697-37-2

nitric acid

acetic anhydride
108-24-7

acetic anhydride

acetic acid
64-19-7

acetic acid

A

5-nitro-2-thiophenecarboxaldehyde
4521-33-9

5-nitro-2-thiophenecarboxaldehyde

B

4-nitrothiophene-2-carbaldehyde
57500-53-5

4-nitrothiophene-2-carbaldehyde

Conditions
ConditionsYield
anschl. Hydrolyse;
thiophene-2-carbaldehyde
98-03-3

thiophene-2-carbaldehyde

A

5-nitro-2-thiophenecarboxaldehyde
4521-33-9

5-nitro-2-thiophenecarboxaldehyde

B

4-nitrothiophene-2-carbaldehyde
57500-53-5

4-nitrothiophene-2-carbaldehyde

C

3-nitrothiophene-2-carbaldehyde
58963-75-0

3-nitrothiophene-2-carbaldehyde

Conditions
ConditionsYield
With sulfuric acid; nitric acid at 0℃; Title compound not separated from byproducts;
2,2-dimethyl-1-(2-thienyl)-1-propanone
20409-48-7

2,2-dimethyl-1-(2-thienyl)-1-propanone

5-nitro-2-thiophenecarboxaldehyde
4521-33-9

5-nitro-2-thiophenecarboxaldehyde

Conditions
ConditionsYield
Multi-step reaction with 4 steps
3: 95 percent / SOCl2 / pyridine
4: 7 percent / 2-lithio-2-nitropropane / dimethylsulfoxide / 1.1 h / 20 °C / Irradiation
View Scheme
2,2-dimethyl-1-(5'-nitro-2'-thienyl)-1-propanol
87207-23-6

2,2-dimethyl-1-(5'-nitro-2'-thienyl)-1-propanol

5-nitro-2-thiophenecarboxaldehyde
4521-33-9

5-nitro-2-thiophenecarboxaldehyde

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 95 percent / SOCl2 / pyridine
2: 7 percent / 2-lithio-2-nitropropane / dimethylsulfoxide / 1.1 h / 20 °C / Irradiation
View Scheme
2,2-dimethyl-1-(5'-nitro-2'-thienyl)-propane-1-one
83054-95-9

2,2-dimethyl-1-(5'-nitro-2'-thienyl)-propane-1-one

5-nitro-2-thiophenecarboxaldehyde
4521-33-9

5-nitro-2-thiophenecarboxaldehyde

Conditions
ConditionsYield
Multi-step reaction with 3 steps
2: 95 percent / SOCl2 / pyridine
3: 7 percent / 2-lithio-2-nitropropane / dimethylsulfoxide / 1.1 h / 20 °C / Irradiation
View Scheme
2-thiophenecarboxaldehyde diacetate
63011-97-2

2-thiophenecarboxaldehyde diacetate

5-nitro-2-thiophenecarboxaldehyde
4521-33-9

5-nitro-2-thiophenecarboxaldehyde

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: acetic acid anhydride; nitric acid; acetic acid
2: aqueous sulfuric acid
View Scheme
methanol
67-56-1

methanol

5-nitro-2-thiophenecarboxaldehyde
4521-33-9

5-nitro-2-thiophenecarboxaldehyde

5-(dimethoxymethyl)-2-nitrothiophene
17375-68-7

5-(dimethoxymethyl)-2-nitrothiophene

Conditions
ConditionsYield
With hydrogenchloride for 0.75h; Heating;100%
5-nitro-2-thiophenecarboxaldehyde
4521-33-9

5-nitro-2-thiophenecarboxaldehyde

trimethyl orthoformate
149-73-5

trimethyl orthoformate

5-(dimethoxymethyl)-2-nitrothiophene
17375-68-7

5-(dimethoxymethyl)-2-nitrothiophene

Conditions
ConditionsYield
With amberlyst-15 In acetonitrile for 1h; electroosmos;99.8%
With amberlyst-15 In acetonitrile for 0.166667h;97.5%
5-nitro-2-thiophenecarboxaldehyde
4521-33-9

5-nitro-2-thiophenecarboxaldehyde

4-allyl-3-thiosemicarbazide
3766-55-0

4-allyl-3-thiosemicarbazide

4-allyl-1-(5-nitrothenylidene)thiosemicarbazide
1198748-12-7

4-allyl-1-(5-nitrothenylidene)thiosemicarbazide

Conditions
ConditionsYield
With toluene-4-sulfonic acid In toluene at 20℃;99%
5-nitro-2-thiophenecarboxaldehyde
4521-33-9

5-nitro-2-thiophenecarboxaldehyde

5-nitrothiophene-2-carboxylic acid
6317-37-9

5-nitrothiophene-2-carboxylic acid

Conditions
ConditionsYield
With bromine; sodium acetate; acetic acid98.5%
With hydrogenchloride; bromine; sodium hydroxide In water98.2%
With sodium hypobromide; sodium acetate; acetic acid92%
5-nitro-2-thiophenecarboxaldehyde
4521-33-9

5-nitro-2-thiophenecarboxaldehyde

thiosemicarbazide
79-19-6

thiosemicarbazide

2-((5-nitrothiophen-2-yl)methylene)hydrazinecarbothioamide
5351-83-7

2-((5-nitrothiophen-2-yl)methylene)hydrazinecarbothioamide

Conditions
ConditionsYield
In methanol for 3h; Reflux;98%
In ethanol for 2h; Reflux;92%
With acetic acid In methanol for 2h; Reflux;84.2%
4-amino-1,2,4-triazole
584-13-4

4-amino-1,2,4-triazole

5-nitro-2-thiophenecarboxaldehyde
4521-33-9

5-nitro-2-thiophenecarboxaldehyde

(5-nitro-thiophen-2-ylmethylene)-[1,2,4]triazol-4-yl-amine
31539-41-0

(5-nitro-thiophen-2-ylmethylene)-[1,2,4]triazol-4-yl-amine

Conditions
ConditionsYield
With toluene-4-sulfonic acid In toluene Heating;98%
In ethanol for 0.5h; heating on a steam bath;69%
5-nitro-2-thiophenecarboxaldehyde
4521-33-9

5-nitro-2-thiophenecarboxaldehyde

3-trifluoromethylaniline
98-16-8

3-trifluoromethylaniline

N-(5-nitro-2-thienomethylidene)-3-trifluoromethylaniline
140436-71-1

N-(5-nitro-2-thienomethylidene)-3-trifluoromethylaniline

Conditions
ConditionsYield
In ethanol for 1h; Heating;98%
5-nitro-2-thiophenecarboxaldehyde
4521-33-9

5-nitro-2-thiophenecarboxaldehyde

furan-2-ylmethanamine
617-89-0

furan-2-ylmethanamine

Furan-2-ylmethyl-[1-(5-nitro-thiophen-2-yl)-meth-(E)-ylidene]-amine
69819-72-3

Furan-2-ylmethyl-[1-(5-nitro-thiophen-2-yl)-meth-(E)-ylidene]-amine

Conditions
ConditionsYield
Duolite A 101 D resin In 1,2-dimethoxyethane at -20 - 25℃; for 3h;98%
5-nitro-2-thiophenecarboxaldehyde
4521-33-9

5-nitro-2-thiophenecarboxaldehyde

1,3-diaminoguanidine hydrochloride
36062-19-8

1,3-diaminoguanidine hydrochloride

1,3-bis-((5-nitrothiophen-2-yl-methylidene)amino)guanidine hydrochloride
1206770-32-2

1,3-bis-((5-nitrothiophen-2-yl-methylidene)amino)guanidine hydrochloride

Conditions
ConditionsYield
In methanol for 5h; Reflux;98%
5-nitro-2-thiophenecarboxaldehyde
4521-33-9

5-nitro-2-thiophenecarboxaldehyde

5-nitrothiophene-2-carbaldehyde oxime
6030-18-8

5-nitrothiophene-2-carbaldehyde oxime

Conditions
ConditionsYield
With hydroxylamine hydrochloride; potassium carbonate In water Reflux;98%
With pyridine; hydroxylamine hydrochloride In ethanol for 24h; Reflux;85%
With hydroxylamine hydrochloride; sodium carbonate In dimethyl sulfoxide at 20℃;
With hydroxylamine hydrochloride In methanol at 25℃; for 0.25h;
2,4-imidazolidinedione
461-72-3

2,4-imidazolidinedione

5-nitro-2-thiophenecarboxaldehyde
4521-33-9

5-nitro-2-thiophenecarboxaldehyde

(Z)-5-((5-nitrothiophen-2-yl)methylene)imidazolidine-2,4-dione

(Z)-5-((5-nitrothiophen-2-yl)methylene)imidazolidine-2,4-dione

Conditions
ConditionsYield
With copper(II)-Para-aminobenzoic acid complex supported on Fe3O4 Magnetic nanoparticle In ethanol for 1.55h; Aldol Condensation; Reflux; Green chemistry;98%
5-nitro-2-thiophenecarboxaldehyde
4521-33-9

5-nitro-2-thiophenecarboxaldehyde

(5-nitrothiophen-2-yl)methanol
20898-85-5

(5-nitrothiophen-2-yl)methanol

Conditions
ConditionsYield
With sodium tetrahydroborate In ethanol for 5h;97.2%
Stage #1: 5-nitro-2-thiophenecarboxaldehyde With sodium tris(acetoxy)borohydride In 1,2-dichloro-ethane at 0 - 20℃; for 20h; Inert atmosphere;
Stage #2: With sodium tetrahydroborate In 1,2-dichloro-ethane at 20℃; for 0.5h; Inert atmosphere;
96%
With sodium tetrahydroborate In methanol at 0 - 20℃; Inert atmosphere;90%
Hippuric Acid
495-69-2

Hippuric Acid

5-nitro-2-thiophenecarboxaldehyde
4521-33-9

5-nitro-2-thiophenecarboxaldehyde

4-[1-(5-Nitro-thiophen-2-yl)-meth-(Z)-ylidene]-2-phenyl-4H-oxazol-5-one
31271-16-6, 89035-35-8

4-[1-(5-Nitro-thiophen-2-yl)-meth-(Z)-ylidene]-2-phenyl-4H-oxazol-5-one

Conditions
ConditionsYield
With sodium acetate; acetic anhydride at 100℃; for 2h;97%
5-nitro-2-thiophenecarboxaldehyde
4521-33-9

5-nitro-2-thiophenecarboxaldehyde

4-chloro-aniline
106-47-8

4-chloro-aniline

N-(5-nitro-2-thienomethylidene)-4-chloroaniline
64857-14-3

N-(5-nitro-2-thienomethylidene)-4-chloroaniline

Conditions
ConditionsYield
In ethanol for 1h; Heating;97%
5-nitro-2-thiophenecarboxaldehyde
4521-33-9

5-nitro-2-thiophenecarboxaldehyde

3-amino-2-(4-chloro-2-ethylthio-5-methylbenzenesulphonyl)guanidine
519053-87-3

3-amino-2-(4-chloro-2-ethylthio-5-methylbenzenesulphonyl)guanidine

1-(4-chloro-2-ethylthio-5-methylbenzenesulfonyl)-3-(5-nitrothienylideneamino)guanidine

1-(4-chloro-2-ethylthio-5-methylbenzenesulfonyl)-3-(5-nitrothienylideneamino)guanidine

Conditions
ConditionsYield
In ethanol for 4h; Heating;97%
5-nitro-2-thiophenecarboxaldehyde
4521-33-9

5-nitro-2-thiophenecarboxaldehyde

1,2-dichloro-ethane
107-06-2

1,2-dichloro-ethane

methyl 5-nitrothiophene-2-carboxylate
5832-01-9

methyl 5-nitrothiophene-2-carboxylate

Conditions
ConditionsYield
With iodine; sodium hydrogencarbonate In methanol; n-heptane96.5%
2,4-thiazolidinedion
2295-31-0

2,4-thiazolidinedion

5-nitro-2-thiophenecarboxaldehyde
4521-33-9

5-nitro-2-thiophenecarboxaldehyde

(Z)-5-((5-nitrothiophen-2-yl)methylene)thiazolidine-2,4-dione

(Z)-5-((5-nitrothiophen-2-yl)methylene)thiazolidine-2,4-dione

Conditions
ConditionsYield
With copper(II)-Para-aminobenzoic acid complex supported on Fe3O4 Magnetic nanoparticle In ethanol for 1.56667h; Aldol Condensation; Reflux; Green chemistry;96%
2-amino-5-ethyl-1,3,4-thiadiazole
14068-53-2

2-amino-5-ethyl-1,3,4-thiadiazole

5-nitro-2-thiophenecarboxaldehyde
4521-33-9

5-nitro-2-thiophenecarboxaldehyde

phosphonic acid diethyl ester
762-04-9

phosphonic acid diethyl ester

diethyl (((5-ethyl-1,3,4-thiadiazol-2-yl)amino)(5-nitrothiophen-2-yl)methyl)phosphonate

diethyl (((5-ethyl-1,3,4-thiadiazol-2-yl)amino)(5-nitrothiophen-2-yl)methyl)phosphonate

Conditions
ConditionsYield
With phospho sulphonic acid In neat (no solvent) for 0.15h; Kabachnik-Fields Reaction; Microwave irradiation; Green chemistry;95.5%
5-nitro-2-thiophenecarboxaldehyde
4521-33-9

5-nitro-2-thiophenecarboxaldehyde

4-hydroxybenzoic acid hydrazide
5351-23-5

4-hydroxybenzoic acid hydrazide

4-hydroxybenzoic acid (5-nitrothiophen-2-ylmethylene)hydrazide

4-hydroxybenzoic acid (5-nitrothiophen-2-ylmethylene)hydrazide

Conditions
ConditionsYield
acetic acid In ethanol for 4h; Heating / reflux;95%
In ethanol; water Heating;86%
5-nitro-2-thiophenecarboxaldehyde
4521-33-9

5-nitro-2-thiophenecarboxaldehyde

4-Phenyl-3-thiosemicarbazide
5351-69-9

4-Phenyl-3-thiosemicarbazide

(E)-4-phenyl-1-(5-nitrothienyl)thiosemicarbazide

(E)-4-phenyl-1-(5-nitrothienyl)thiosemicarbazide

Conditions
ConditionsYield
With toluene-4-sulfonic acid In toluene at 20℃; Inert atmosphere;95%
5-nitro-2-thiophenecarboxaldehyde
4521-33-9

5-nitro-2-thiophenecarboxaldehyde

[{5-(4-benzylthio-2-chloro-5-sulfamoylphenyl)-1,3,4-oxadiazol-2-yl}methyl]triphenylphosphonium chloride

[{5-(4-benzylthio-2-chloro-5-sulfamoylphenyl)-1,3,4-oxadiazol-2-yl}methyl]triphenylphosphonium chloride

(E)-2-(benzylthio)-4-chloro-5-(5-(2-(5-nitrothiophen-2-yl)vinyl)-1,3,4-oxadiazol-2-yl)benzenesulfonamide

(E)-2-(benzylthio)-4-chloro-5-(5-(2-(5-nitrothiophen-2-yl)vinyl)-1,3,4-oxadiazol-2-yl)benzenesulfonamide

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 24h; Wittig Olefination; Inert atmosphere;95%
5-nitro-2-thiophenecarboxaldehyde
4521-33-9

5-nitro-2-thiophenecarboxaldehyde

adamantane-1-carbohydrazide
17846-15-0

adamantane-1-carbohydrazide

E-N'-[(5-nitrothiophen-2-yl)methylidene]adamantane-1-carbohydrazide

E-N'-[(5-nitrothiophen-2-yl)methylidene]adamantane-1-carbohydrazide

Conditions
ConditionsYield
In ethanol for 1h; Reflux;95%
5-nitro-2-thiophenecarboxaldehyde
4521-33-9

5-nitro-2-thiophenecarboxaldehyde

phenethylamine
64-04-0

phenethylamine

[1-(5-Nitro-thiophen-2-yl)-meth-(E)-ylidene]-phenethyl-amine
69819-75-6

[1-(5-Nitro-thiophen-2-yl)-meth-(E)-ylidene]-phenethyl-amine

Conditions
ConditionsYield
Duolite A 101 D resin In 1,2-dimethoxyethane at -20 - 25℃; for 3h;94%
(cyclohexa-2,4-dienyl-diphenyl-λ5-phosphanylidene)-acetic acid tert-butyl ester

(cyclohexa-2,4-dienyl-diphenyl-λ5-phosphanylidene)-acetic acid tert-butyl ester

5-nitro-2-thiophenecarboxaldehyde
4521-33-9

5-nitro-2-thiophenecarboxaldehyde

3-(5-nitro-thiophen-2-yl)-acrylic acid tert-butyl ester

3-(5-nitro-thiophen-2-yl)-acrylic acid tert-butyl ester

Conditions
ConditionsYield
In water at 20℃; for 1h; Wittig reaction;94%
5-nitro-2-thiophenecarboxaldehyde
4521-33-9

5-nitro-2-thiophenecarboxaldehyde

2,5-diamino-thiophene-3,4-dicarboxylic acid diethyl ester
80691-81-2

2,5-diamino-thiophene-3,4-dicarboxylic acid diethyl ester

2-amino-5-[(5-nitrothiophen-2-ylmethylene)amino]thiophene-3,4-dicarboxylic acid diethyl ester

2-amino-5-[(5-nitrothiophen-2-ylmethylene)amino]thiophene-3,4-dicarboxylic acid diethyl ester

Conditions
ConditionsYield
In toluene for 0.5h; Reflux;94%
With trifluoroacetic acid In isopropyl alcohol for 0.5h; Heating;87%
5-nitro-2-thiophenecarboxaldehyde
4521-33-9

5-nitro-2-thiophenecarboxaldehyde

dimedone
126-81-8

dimedone

1,2-diamino-benzene
95-54-5

1,2-diamino-benzene

3,3-dimethyl-11-(5-nitrothiophen-2-yl)-2,3,4,5,10,11-hexahydro-1Hdibenzo[b,e][1,4]diazepin-1-one

3,3-dimethyl-11-(5-nitrothiophen-2-yl)-2,3,4,5,10,11-hexahydro-1Hdibenzo[b,e][1,4]diazepin-1-one

Conditions
ConditionsYield
With silica-supported nickel oxide nanocomposites In ethanol at 70℃; for 0.25h; Microwave irradiation; Green chemistry;94%
5-nitro-2-thiophenecarboxaldehyde
4521-33-9

5-nitro-2-thiophenecarboxaldehyde

p-toluic hydrazide
3619-22-5

p-toluic hydrazide

(E)-4-methyl-N′-((5-nitrothiophen-2-yl)methylene)benzohydrazide

(E)-4-methyl-N′-((5-nitrothiophen-2-yl)methylene)benzohydrazide

Conditions
ConditionsYield
In ethanol; water Heating;93%
With acetic acid In methanol for 6h; Reflux;80%
5-nitro-2-thiophenecarboxaldehyde
4521-33-9

5-nitro-2-thiophenecarboxaldehyde

4-aminobenzohydrazide
5351-17-7

4-aminobenzohydrazide

C12H10N4O3S

C12H10N4O3S

Conditions
ConditionsYield
In ethanol; water Heating;93%
5-nitro-2-thiophenecarboxaldehyde
4521-33-9

5-nitro-2-thiophenecarboxaldehyde

3-chlorobenzhydrazide
1673-47-8

3-chlorobenzhydrazide

C12H8ClN3O3S

C12H8ClN3O3S

Conditions
ConditionsYield
In ethanol; water Heating;93%

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