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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

2,5-Dichlorothiophene-3-carboxylic acid

Cas:36157-41-2

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

High quality 2,5-Dichlorothiophene-3-Carboxylic Acid supplier in China

Cas:36157-41-2

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

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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 2,5-Dichlorothiophene-3-Carboxylic Acid

Cas:36157-41-2

Min.Order:1

Negotiable

Type:Other

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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

2,5-Dichlorothiophene-3-carboxylic acid

Cas:36157-41-2

Min.Order:1 Kilogram

FOB Price: $100.0 / 150.0

Type:Trading Company

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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.O

36157-41-2 (3-Thiophenecarboxylicacid, 2,5-dichloro- )

Cas:36157-41-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

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 36157-41-2 with competitive price

Cas:36157-41-2

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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LIDE PHARMACEUTICALS LIMITED

Advantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&amp

2,5-Dichlorothiophene-3-carboxylic acid/ LIDE PHARMA- Factory supply / Best price

Cas:36157-41-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

3-Thiophenecarboxylicacid, 2,5-dichloro- 36157-41-2

Cas:36157-41-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan Wonda Pharm Limited

1.high quality: quality is life. quality is the most important element for all goods. we have a lab doing research in wuhan china. hplc and nmr is available if needed. 2.reasonable price: we provide high quality products wi

HPLC 99% AKOS 90171

Cas:36157-41-2

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

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Xiamen Hisunny Chemical Co.,Ltd

Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia

2,5-Dichlorothiophene-3-Carboxylic Acid

Cas:36157-41-2

Min.Order:0

Negotiable

Type:Manufacturers

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

3-Thiophenecarboxylicacid, 2,5-dichloro-

Cas:36157-41-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Minstar Chemical Co., Ltd

Product Name: 2,5-DICHLOROTHIOPHENE-3-CARBOXYLIC ACID Synonyms: AKOS 90171;2,5-DICHLOROTHIOPHENE-3-CARBOXYLIC ACID;2,5-DICHLORO-3-THIOPHENEFORMIC ACID;RARECHEM AL BE 1205;2,5-DICHLOROTHIOPHENE-3-CARBOXYLIC ACID, 98+%;3-Thiophenecarboxylicacid,

2,5-DICHLOROTHIOPHENE-3-CARBOXYLIC ACID

Cas:36157-41-2

Min.Order:1 Gram

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

2,5-DICHLOROTHIOPHENE-3-CARBOXYLIC ACID

Cas:36157-41-2

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

2,5-DICHLOROTHIOPHENE-3-CARBOXYLIC ACID

Cas:36157-41-2

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

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

2,5-Dichlorothiophene-3-carboxylic acid

Cas:36157-41-2

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

3-Thiophenecarboxylicacid, 2,5-dichloro-

Cas:36157-41-2

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

GIHI CHEMICALS CO.,LIMITED

Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe

2,5-Dichlorothiophene-3-carboxylic acid

Cas:36157-41-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

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

2,5-Dichlorothiophene-3-carboxylic acid

Cas:36157-41-2

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Kono Chem Co.,Ltd

highest purity most favorable priceAppearance:solid or liquid Storage:room temperature under 25℃ Package:drum or bag Application:for pharmaceutical Transportation:by sea and air

2,5-Dichlorothiophene-3-carboxylic acid

Cas:36157-41-2

Min.Order:0

Negotiable

Type:Other

inquiry

Lonwin Chemical Group Limited

Shanghai Lonwin Chemical company is a subsidiary of Lonwin Industry Group Limited, was established in 2011 and is headquartered in Shanghai, adjacent to China National Convention and Exhibition Center and Hongqiao transportation hub.Lonwinchem is

High Purity 2,5-Dichlorothiophene-3-Carboxylic Acid 36157-41-2

Cas:36157-41-2

Min.Order:100 Kilogram

FOB Price: $100.0 / 150.0

Type:Other

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 2,5-Dichlorothiophene-3-carboxylic acid 100g

Cas:36157-41-2

Min.Order:1 bottle

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

2,5-Dichlorothiophene-3-Carboxylic Acid

Cas:36157-41-2

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Xiamen AmoyChem Co.,Ltd

Amoychem is committed to providing the top-quality chemical products and services Internationally. We offer our customers with friendly, professional service and reliable, high performance products that have been manufactured according to the accredi

2,5-Dichlorothiophene-3-carboxylic acid

Cas:36157-41-2

Min.Order:0

Negotiable

Type:Other

inquiry

Antimex Chemical Limied

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

3-Thiophenecarboxylicacid, 2,5-dichloro-

Cas:36157-41-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Fandachem Co.,Ltd

2,5-Dichlorothiophene-3-carboxylic acid cas 36157-41-2Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

2,5-Dichlorothiophene-3-carboxylic acid cas 36157-41-2

Cas:36157-41-2

Min.Order:0

Negotiable

Type:Other

inquiry

Hangzhou Sartort Biopharma Co., Ltd

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

2,5-Dichlorothiophene-3-carboxylicacid

Cas:36157-41-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

SAGECHEM LIMITED

36157-41-2 Application:intermediate

2,5-Dichlorothiophene-3-carboxylic acid

Cas:36157-41-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Chemlyte Solutions

factory?direct?sale Application:Fine chemical intermediates, used as the main raw material for the synthesis of various pesticides, medicines, surfactants, polymer monomers, and antifungal agents

3-Thiophenecarboxylicacid, 2,5-dichloro-

Cas:36157-41-2

Min.Order:0

Negotiable

Type:Other

inquiry

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

2,5-Dichlorothiophene-3-carboxylic acid 36157-41-2

Cas:36157-41-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

home-produced Application:medicine

2,5-DICHLOROTHIOPHENE-3-CARBOXYLIC ACID

Cas:36157-41-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

2,5-diclorothiophene
3172-52-9

2,5-diclorothiophene

2,5-dichlorothiophene-3-carboxylic acid
36157-41-2

2,5-dichlorothiophene-3-carboxylic acid

Conditions
ConditionsYield
With palladium diacetate; sodium persulfate In acetic acid at 70 - 80℃; for 7h;1.6%
2,5-dichlorothiophene-4-carboxaldehyde
61200-60-0

2,5-dichlorothiophene-4-carboxaldehyde

2,5-dichlorothiophene-3-carboxylic acid
36157-41-2

2,5-dichlorothiophene-3-carboxylic acid

Conditions
ConditionsYield
With silver(l) oxide
2-chlorothiophene-4-carboxylic acid
36157-42-3

2-chlorothiophene-4-carboxylic acid

2,5-dichlorothiophene-3-carboxylic acid
36157-41-2

2,5-dichlorothiophene-3-carboxylic acid

Conditions
ConditionsYield
With chlorine; acetic acid
2-chlorothiophene-3-carboxylic acid
53935-71-0

2-chlorothiophene-3-carboxylic acid

2,5-dichlorothiophene-3-carboxylic acid
36157-41-2

2,5-dichlorothiophene-3-carboxylic acid

Conditions
ConditionsYield
With chlorine; acetic acid
3-acetyl-2,5-dichlorothiophene
36157-40-1

3-acetyl-2,5-dichlorothiophene

2,5-dichlorothiophene-3-carboxylic acid
36157-41-2

2,5-dichlorothiophene-3-carboxylic acid

Conditions
ConditionsYield
With sodium hypochlorite
With sodium hypochlorite In water at 55℃;
3-Thiophene carboxylic acid
88-13-1

3-Thiophene carboxylic acid

2,5-dichlorothiophene-3-carboxylic acid
36157-41-2

2,5-dichlorothiophene-3-carboxylic acid

Conditions
ConditionsYield
With chlorine; acetic acid
Multi-step reaction with 2 steps
1: acetic acid; chlorine
2: acetic acid; chlorine
View Scheme
thiophene-3-carboxylic acid ethyl ester
5751-80-4

thiophene-3-carboxylic acid ethyl ester

ethyl 2,5-dichlorothiophene-3-carboxylate
130562-95-7

ethyl 2,5-dichlorothiophene-3-carboxylate

sodium thiosulfate

sodium thiosulfate

2,5-dichlorothiophene-3-carboxylic acid
36157-41-2

2,5-dichlorothiophene-3-carboxylic acid

Conditions
ConditionsYield
With sodium hydroxide; sulfuryl dichloride In tetrahydrofuran; ethanol; acetonitrile
2,5-dichlorothiophene-3-carboxylic acid
36157-41-2

2,5-dichlorothiophene-3-carboxylic acid

2,5-dichlorothiophene-3-carbonyl chloride
57248-14-3

2,5-dichlorothiophene-3-carbonyl chloride

Conditions
ConditionsYield
With oxalyl dichloride; N,N-dimethyl-formamide In dichloromethane at 20℃; for 2.5h;100%
With oxalyl dichloride In dichloromethane; N,N-dimethyl-formamide at 20℃; for 2.5h;100%
With thionyl chloride In chloroform for 2h; Heating;
With thionyl chloride In benzene for 6h; Reflux;
With thionyl chloride at 60℃; for 1h;
2,5-dichlorothiophene-3-carboxylic acid
36157-41-2

2,5-dichlorothiophene-3-carboxylic acid

4-chloro-aniline
106-47-8

4-chloro-aniline

2,5-dichloro-N-(4-chlorophenyl)thiophene-3-carboxamide

2,5-dichloro-N-(4-chlorophenyl)thiophene-3-carboxamide

Conditions
ConditionsYield
Stage #1: 2,5-dichlorothiophene-3-carboxylic acid With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide at 20℃; for 0.0333333h;
Stage #2: 4-chloro-aniline In N,N-dimethyl-formamide at 20℃;
95%
2,5-dichlorothiophene-3-carboxylic acid
36157-41-2

2,5-dichlorothiophene-3-carboxylic acid

4-fluoroaniline
371-40-4

4-fluoroaniline

2,5-dichloro-N-(4-fluorophenyl)thiophene-3-carboxamide

2,5-dichloro-N-(4-fluorophenyl)thiophene-3-carboxamide

Conditions
ConditionsYield
Stage #1: 2,5-dichlorothiophene-3-carboxylic acid With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide at 20℃; for 0.0333333h;
Stage #2: 4-fluoroaniline In N,N-dimethyl-formamide at 20℃;
91%
2,5-dichlorothiophene-3-carboxylic acid
36157-41-2

2,5-dichlorothiophene-3-carboxylic acid

4-(N,N-diethylaminosulfonyl)aniline
1709-39-3

4-(N,N-diethylaminosulfonyl)aniline

2,5-dichloro-N-(4-(N,N-diethylsulfamoyl)phenyl)thiophene-3-carboxamide

2,5-dichloro-N-(4-(N,N-diethylsulfamoyl)phenyl)thiophene-3-carboxamide

Conditions
ConditionsYield
Stage #1: 2,5-dichlorothiophene-3-carboxylic acid With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide at 20℃; for 0.0333333h;
Stage #2: 4-(N,N-diethylaminosulfonyl)aniline In N,N-dimethyl-formamide at 20℃;
87%
2,5-dichlorothiophene-3-carboxylic acid
36157-41-2

2,5-dichlorothiophene-3-carboxylic acid

3-carboxy-2,5-dichlorothiophene 1,1-dioxide

3-carboxy-2,5-dichlorothiophene 1,1-dioxide

Conditions
ConditionsYield
With trifluoroacetyl peroxide In acetonitrile for 4h;80%
2,5-dichlorothiophene-3-carboxylic acid
36157-41-2

2,5-dichlorothiophene-3-carboxylic acid

aniline
62-53-3

aniline

2,5-dichloro-N-phenylthiophene-3-carboxamide

2,5-dichloro-N-phenylthiophene-3-carboxamide

Conditions
ConditionsYield
Stage #1: 2,5-dichlorothiophene-3-carboxylic acid With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide at 20℃; for 0.0333333h;
Stage #2: aniline In N,N-dimethyl-formamide at 20℃;
80%
2,5-dichlorothiophene-3-carboxylic acid
36157-41-2

2,5-dichlorothiophene-3-carboxylic acid

2-Chloroaniline
95-51-2

2-Chloroaniline

2,5-dichloro-N-(2-chlorophenyl)thiophene-3-carboxamide

2,5-dichloro-N-(2-chlorophenyl)thiophene-3-carboxamide

Conditions
ConditionsYield
Stage #1: 2,5-dichlorothiophene-3-carboxylic acid With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide at 20℃; for 0.0333333h;
Stage #2: o-chloroaniline In N,N-dimethyl-formamide at 20℃;
67%
2,5-dichlorothiophene-3-carboxylic acid
36157-41-2

2,5-dichlorothiophene-3-carboxylic acid

N-(2-(pyridin-2-yl)propan-2-yl)benzamide

N-(2-(pyridin-2-yl)propan-2-yl)benzamide

2-(2,5-dichlorothiophen-3-yl)-N-(2-(pyridin-2-yl)propan-2-yl)benzamide

2-(2,5-dichlorothiophen-3-yl)-N-(2-(pyridin-2-yl)propan-2-yl)benzamide

Conditions
ConditionsYield
With copper (I) acetate; lithium carbonate; silver nitrate In N,N-dimethyl-formamide at 100℃; for 24h; Inert atmosphere; Sealed tube;66%
2,5-dichlorothiophene-3-carboxylic acid
36157-41-2

2,5-dichlorothiophene-3-carboxylic acid

2,5-dichloro-4-nitrothiophene-3-carboxylic acid

2,5-dichloro-4-nitrothiophene-3-carboxylic acid

Conditions
ConditionsYield
With sulfuric acid; nitric acid at -10 - 20℃; for 3h;66%
N-methyl-N-(3-pyridyl)amine
18364-47-1

N-methyl-N-(3-pyridyl)amine

2,5-dichlorothiophene-3-carboxylic acid
36157-41-2

2,5-dichlorothiophene-3-carboxylic acid

2,5-dichlorothiophene-3-carboxylic acid methylpyridin-3-yl-amide
1366573-63-8

2,5-dichlorothiophene-3-carboxylic acid methylpyridin-3-yl-amide

Conditions
ConditionsYield
Stage #1: 2,5-dichlorothiophene-3-carboxylic acid With oxalyl dichloride; N,N-dimethyl-formamide In dichloromethane at 20℃; for 4h;
Stage #2: N-methyl-N-(3-pyridyl)amine With triethylamine In dichloromethane at 20℃;
65%
2,5-dichlorothiophene-3-carboxylic acid
36157-41-2

2,5-dichlorothiophene-3-carboxylic acid

A

2,5-diclorothiophene
3172-52-9

2,5-diclorothiophene

B

2,2',5,5'-tetrachloro-3,3'-bithiophene
57308-99-3

2,2',5,5'-tetrachloro-3,3'-bithiophene

Conditions
ConditionsYield
With palladium(II) trifluoroacetate; silver carbonate In dimethyl sulfoxide; N,N-dimethyl-formamide at 120℃; for 16h; Inert atmosphere;A n/a
B 57%
2,5-dichlorothiophene-3-carboxylic acid
36157-41-2

2,5-dichlorothiophene-3-carboxylic acid

tert-butyl alcohol
75-65-0

tert-butyl alcohol

tert‐butyl N‐(2,5‐dichlorothiophen‐3‐yl)carbamate

tert‐butyl N‐(2,5‐dichlorothiophen‐3‐yl)carbamate

Conditions
ConditionsYield
With diphenyl phosphoryl azide; N-ethyl-N,N-diisopropylamine at 90℃; for 12h;56%
2,5-dichlorothiophene-3-carboxylic acid
36157-41-2

2,5-dichlorothiophene-3-carboxylic acid

sulphaacetamide
144-80-9

sulphaacetamide

N-(4-(N-acetylsulfamoyl)phenyl)-2,5-dichlorothiophene-3-carboxamide

N-(4-(N-acetylsulfamoyl)phenyl)-2,5-dichlorothiophene-3-carboxamide

Conditions
ConditionsYield
Stage #1: 2,5-dichlorothiophene-3-carboxylic acid With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide at 20℃; for 0.0333333h;
Stage #2: sulphaacetamide In N,N-dimethyl-formamide at 20℃;
50%
2,5-dichlorothiophene-3-carboxylic acid
36157-41-2

2,5-dichlorothiophene-3-carboxylic acid

3-hydroxymethyl-thiophene
71637-34-8

3-hydroxymethyl-thiophene

Conditions
ConditionsYield
With lithium aluminium tetrahydride; diethyl ether
2,5-dichlorothiophene-3-carboxylic acid
36157-41-2

2,5-dichlorothiophene-3-carboxylic acid

2,5-dichloro-thiophene-3-carboxylic acid amide

2,5-dichloro-thiophene-3-carboxylic acid amide

Conditions
ConditionsYield
With thionyl chloride Behandeln des erhaltenen Saeurechlorids mit wss. Ammoniak;
2,5-dichlorothiophene-3-carboxylic acid
36157-41-2

2,5-dichlorothiophene-3-carboxylic acid

3-Thiophene carboxylic acid
88-13-1

3-Thiophene carboxylic acid

Conditions
ConditionsYield
With palladium on activated charcoal Hydrogenation;
2,5-dichlorothiophene-3-carboxylic acid
36157-41-2

2,5-dichlorothiophene-3-carboxylic acid

5-n-butyl-2,4-dihydro-4-<(2'-sulfamoylbiphenyl-4-yl)methyl>-2-<2-(trifluoromethyl)phenyl>-3H-1,2,4-triazol-3-one
147776-47-4

5-n-butyl-2,4-dihydro-4-<(2'-sulfamoylbiphenyl-4-yl)methyl>-2-<2-(trifluoromethyl)phenyl>-3H-1,2,4-triazol-3-one

4'-[3-Butyl-5-oxo-1-(2-trifluoromethyl-phenyl)-1,5-dihydro-[1,2,4]triazol-4-ylmethyl]-biphenyl-2-sulfonic acid (2,5-dichloro-thiophene-3-carbonyl)-amide

4'-[3-Butyl-5-oxo-1-(2-trifluoromethyl-phenyl)-1,5-dihydro-[1,2,4]triazol-4-ylmethyl]-biphenyl-2-sulfonic acid (2,5-dichloro-thiophene-3-carbonyl)-amide

Conditions
ConditionsYield
With 1,8-diazabicyclo[5.4.0]undec-7-ene; 1,1'-carbonyldiimidazole 1.) THF, 55 deg C, 2 h, 2.) THF, 55 deg C, overnight; Yield given. Multistep reaction;
2,5-dichlorothiophene-3-carboxylic acid
36157-41-2

2,5-dichlorothiophene-3-carboxylic acid

diethyl ether
60-29-7

diethyl ether

lithium alanate

lithium alanate

3-hydroxymethyl-thiophene
71637-34-8

3-hydroxymethyl-thiophene

2,5-dichlorothiophene-3-carboxylic acid
36157-41-2

2,5-dichlorothiophene-3-carboxylic acid

2,5-dichloro-thiophene-3-carboxylic acid methoxy-methyl-amide
210097-99-7

2,5-dichloro-thiophene-3-carboxylic acid methoxy-methyl-amide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: SOCl2 / CHCl3 / 2 h / Heating
2: Et3N / CHCl3 / 0 - 20 °C
View Scheme
2,5-dichlorothiophene-3-carboxylic acid
36157-41-2

2,5-dichlorothiophene-3-carboxylic acid

4-(2,5-dichloro-thiophen-3-ylmethyl)-1H-imidazole

4-(2,5-dichloro-thiophen-3-ylmethyl)-1H-imidazole

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: SOCl2 / CHCl3 / 2 h / Heating
2: Et3N / CHCl3 / 0 - 20 °C
3: CH2Cl2 / 20 °C
4: NaBH4 / propan-2-ol / 2 h / Heating
5: NaBH4; TFA / 0 - 20 °C
View Scheme
2,5-dichlorothiophene-3-carboxylic acid
36157-41-2

2,5-dichlorothiophene-3-carboxylic acid

(2,5-dichloro-thiophen-3-yl)-(1-trityl-1H-imidazol-4-yl)-methanol
334918-23-9

(2,5-dichloro-thiophen-3-yl)-(1-trityl-1H-imidazol-4-yl)-methanol

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: SOCl2 / CHCl3 / 2 h / Heating
2: Et3N / CHCl3 / 0 - 20 °C
3: CH2Cl2 / 20 °C
4: NaBH4 / propan-2-ol / 2 h / Heating
View Scheme
2,5-dichlorothiophene-3-carboxylic acid
36157-41-2

2,5-dichlorothiophene-3-carboxylic acid

(2,5-dichloro-thiophen-3-yl)-(1-trityl-1H-imidazol-4-yl)-methanone
334918-28-4

(2,5-dichloro-thiophen-3-yl)-(1-trityl-1H-imidazol-4-yl)-methanone

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: SOCl2 / CHCl3 / 2 h / Heating
2: Et3N / CHCl3 / 0 - 20 °C
3: CH2Cl2 / 20 °C
View Scheme
2,5-dichlorothiophene-3-carboxylic acid
36157-41-2

2,5-dichlorothiophene-3-carboxylic acid

[1]naphthyl-carbamic acid-[3]thienylmethyl ester

[1]naphthyl-carbamic acid-[3]thienylmethyl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: lithium alanate; diethyl ether
View Scheme

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