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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

5-Chlorothiophene-2-carboxylic acid Manufacturer/High quality/Best price/In stock

Cas:24065-33-6

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Hangzhou ZeErRui Chemical Co., Ltd.

Product Name 5-Chlorothiophene-2-carboxylic acid CAS No 24065-33-6 Batch No RIBA2170816

2-Chlorothiophene-5-formic acid manufacture

Cas:24065-33-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Hangzhou Think Chemical Co. Ltd

Rivaroxaban Intermediates 5-Chlorothiophene-2-Carboxylic Acid[CAS:24065-33-6] 4-(4-Aminophenyl)Morpholin-3-One[CAS:438056-69-0] (S)-(+)-N-(2,3-Epoxypropyl)phthalimide[CAS:161596-47-0] HANGZHOU THINK CHEMICAL CO., LTD. (THINKCHEM) i

Good source 5-Chlorothiophene-2-carboxylic acid for Rivaroxaban

Cas:24065-33-6

Min.Order:1 Kilogram

Negotiable

Type:Other

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Tianjin Kind Pharma Co., Ltd.

Factory direct sales, accept customization. 5-Chlorothiophene-2-carboxylic acid can be used in the synthesis of the following: rivaroxaban, an oxazolidinone derivative used in the treatment of thromboembolic disorders 5-chloro-4-nitrothiophene-2-car

Factory supply 5-Chlorothiophene-2-Carboxylic Acid

Cas:24065-33-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Jinan Finer Chemical Co., Ltd

Product Description Product Name 5-Chlorothiophene-2-carboxylic acid CAS No. 24065-33-6 Appearance Yellowish powder Assay ≥99% Capacity 100mt/year Min.packing 1gr

5-Chlorothiophene-2-carboxylic acid

Cas:24065-33-6

Min.Order:1 Gram

FOB Price: $25.0

Type:Lab/Research institutions

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Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Assay 99.9%min 99.9% Hangzhou Dingyan Chem is a leading manufacturer and supplier of che

High quality 24065-33-6 5-Chlorothiophene-2-carboxylic Acid

Cas:24065-33-6

Min.Order:1 Kilogram

FOB Price: $1300.0 / 1600.0

Type:Trading Company

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Hebei yanxi chemical co.,LTD.

hebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developm

5-Chlorothiophene-2-carboxylic acid Manufacturer/High quality/Best price/In stock CAS NO.24065-33-6

Cas:24065-33-6

Min.Order:1 Metric Ton

FOB Price: $1.0 / 3.0

Type:Manufacturers

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Wuhan Fortuna Chemical Co.,Ltd

High quality 5-Chlorothiophene-2-carboxylic acid CAS 24065-33-6 with factory price Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermediat

High quality 5-Chlorothiophene-2-carboxylic acid CAS 24065-33-6 with factory price

Cas:24065-33-6

Min.Order:10 Kilogram

FOB Price: $10.0

Type:Trading Company

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Henan Allgreen Chemical Co.,Ltd

Good quality Good price Promptly delivery Appearance:white powder Storage:dry dondition Package:According to the demand of customer Application:intermediate Transportation:According to the demand of customer Port:shanghai

24065-33-6 5-CHLOROTHIOPHENE-2-CARBOXYLIC ACID

Cas:24065-33-6

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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EAST CHEMSOURCES LIMITED

5-Chlorothiophene-2-Carboxylic Acid CAS NO.: 24065-33-6 Formula: C5H3ClO2S Molecular Weight: 162.59 Characteristic It is off-white powder Usage: It is pharmaceutical intermediate. Package It is packed in 25kg fiber drum with PE

5-Chlorothiophene-2-Carboxylic Acid

Cas:24065-33-6

Min.Order:1 Kilogram

FOB Price: $2.0 / 3.0

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 5-CHLOROTHIOPHENE-2-CARBOXYLIC ACID

Cas:24065-33-6

Min.Order:1

Negotiable

Type:Other

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Xi'an Xszo Chem Co., Ltd.

1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s

High Quality 99% 5-Chlorothiophene-2-carboxylic acid 24065-33-6 ISO Producer

Cas:24065-33-6

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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ANQING CHICO PHARMACEUTICAL CO.,LTD.

High quality. Factory supply. In stock. Best price. 1.Quick response within 24 hours; 2.Best quality in your requirement; 3.We pay more attention on delivery time, and usually ship on time; 4.Under the premise of safety and effectiveness, we can pr

5-Chloro-2-thiophenecarboxylic acid

Cas:24065-33-6

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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Enke Pharma-tech Co.,Ltd. (Cangzhou, China )

Cangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new ap

5-CHLOROTHIOPHENE-2-CARBOXYLIC ACID

Cas:24065-33-6

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Manufacturers

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COLORCOM LTD.

Colorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on

2-Chlorothiophene-5-Carboxylic Acid

Cas:24065-33-6

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

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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

5-Chloro-2-thiophenecarboxylic acid

Cas:24065-33-6

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Henan Tianfu Chemical Co., Ltd.

TIANFUCHEM--24065-33-6-- 5-CHLOROTHIOPHENE-2-CARBOXYLIC ACID in stock Our company was built in 2009 with an ISO certificate.In the past 10 years, we have grown up as a famous fine chemicals supplier in China And we had established stable b

TIANFUCHEM--24065-33-6-- 5-CHLOROTHIOPHENE-2-CARBOXYLIC ACID in stock

Cas:24065-33-6

Min.Order:1 Metric Ton

FOB Price: $2000.0

Type:Lab/Research institutions

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LIDE PHARMACEUTICALS LIMITED

LIDE PHARMACEUTICALS LIMITED is a professional chemicals and APIs leading manufacturer in China. Our core business line covers APIs, Intermediates, Herb extract, etc.

5-CHLOROTHIOPHENE-2-CARBOXYLIC ACID

Cas:24065-33-6

Min.Order:1 Kilogram

FOB Price: $0.9 / 1.0

Type:Lab/Research institutions

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Hebei Nengqian Chemical Import and Export Co., LTD

Our Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con

AKOS B000092 Rivaroxaban Impurity N Chlorothiophene-2-carboxy 2-Chlorothiophene-5-formicacid CAS:24065-33-6

Cas:24065-33-6

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 24065-33-6 with best quality

Cas:24065-33-6

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Henan Sinotech Import&Export Corporation

Name: 5-Chlorothiophene-2-carboxylic acid Synonyms: 5-Chloro-2-thiophenecarboxylic acid CAS:24065-33-6 MF: C5H2ClO2S Appearance: White To Brown Powder Storage:Store in cool and dry place, away from sun light. Package: 25kgs/drum Application:Interm

5-Chlorothiophene-2-carboxylic acid

Cas:24065-33-6

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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Hangzhou Sartort Biopharma Co., Ltd

Appearance:White powder Storage:ln stock Package:25kg/Barrel Application:Rivaroxaban intermediate Transportation:Express/Sea/Air Port:Any port in china

5-Chloro-2-thiophenecarboxylicacid

Cas:24065-33-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Langyou International Trading Co., Ltd

Advantages: Hubei XinRunde Chemical Co., Ltd is a renowned pharmaceutical manufacturer. We can offer high quality products at competitive price in quick delivery with 100% custom pass guaranteed. Never stop striving to offer our best service is

5-CHLOROTHIOPHENE-2-CARBOXYLIC ACID CAS NO 24065-33-6

Cas:24065-33-6

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

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-Chlorothiophene-2-carboxylic acid 24065-33-6

Cas:24065-33-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Baoji Guokang Healthchem co.,ltd

Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At prese

Animal anti - inflammatory antibacterial drug, 5-CHLOROTHIOPHENE-2-CARBOXYLIC ACID CAS:24065-33-6

Cas:24065-33-6

Min.Order:1 Kilogram

FOB Price: $81.0 / 89.0

Type:Trading Company

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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

2-CHLOROTHIOPHENE-5-FORMIC ACID

Cas:24065-33-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Changchun Artel lmport and Export trade company

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

5-Chlorothiophene-2-carboxylic acid CAS NO.24065-33-6

Cas:24065-33-6

Min.Order:10 Gram

Negotiable

Type:Trading Company

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Qingdao Beluga Import and Export Co., LTD

5-CHLOROTHIOPHENE-2-CARBOXYLIC ACID CAS: 24065-33-6 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 qual

5-CHLOROTHIOPHENE-2-CARBOXYLIC ACID CAS: 24065-33-6

Cas:24065-33-6

Min.Order:1 Gram

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.:24065-33-6

Cas:24065-33-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Mojin Biotechnology Co.,Ltd

1. Customs clearance 1) By Express: Normally there is no specical need for the recipient to clear the customs. If the customs has an objection,our rich experienced and professional group will help you clear the customs. 2) By Air and by Sea: Our

Best Price Top Quality 5-Chlorothiophene-2-Carboxylic Acid CAS 24065-33-6 C5H3ClO2S 99%

Cas:24065-33-6

Min.Order:20 Kilogram

FOB Price: $10.0 / 25.0

Type:Trading Company

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Synthetic route

5-Chloro-2-thiophenecarboxaldehyde
7283-96-7

5-Chloro-2-thiophenecarboxaldehyde

5-Chlorothiophene-2-carboxylic acid
24065-33-6

5-Chlorothiophene-2-carboxylic acid

Conditions
ConditionsYield
Stage #1: 5-Chloro-2-thiophenecarboxaldehyde With sodium hydroxide at -5 - 0℃; for 2h; Large scale;
Stage #2: With chlorine at 15 - 30℃; for 8h; Large scale;
98.8%
With tert.-butylhydroperoxide In dichloromethane at 35 - 40℃; for 4h; Reagent/catalyst; Temperature;96%
With 1,4-dithio-D,L-threitol; recombinant aldehyde dehydrogenase from bovine lens; water‐forming NADH oxidase from Streptococcus mutans; NAD In aq. phosphate buffer at 40℃; for 4h; pH=8.5; Reagent/catalyst; Green chemistry; Enzymatic reaction; chemoselective reaction;
5-bromo-2-chlorothiophene
2873-18-9

5-bromo-2-chlorothiophene

carbon dioxide
124-38-9

carbon dioxide

5-Chlorothiophene-2-carboxylic acid
24065-33-6

5-Chlorothiophene-2-carboxylic acid

Conditions
ConditionsYield
Stage #1: 5-bromo-2-chlorothiophene With iodine; magnesium In tetrahydrofuran at 22 - 28℃; Inert atmosphere;
Stage #2: carbon dioxide With hydrogenchloride In water at -15℃; for 1.5h;
96.7%
Multistep reaction;
5-chloro-2-trichloroacetylthiophene

5-chloro-2-trichloroacetylthiophene

5-Chlorothiophene-2-carboxylic acid
24065-33-6

5-Chlorothiophene-2-carboxylic acid

Conditions
ConditionsYield
With N-benzyl-N,N,N-triethylammonium chloride; sodium hydroxide In toluene at 20℃; for 2h; Reagent/catalyst; Solvent;95%
2-acetyl-5-chlorothiophene
6310-09-4

2-acetyl-5-chlorothiophene

5-Chlorothiophene-2-carboxylic acid
24065-33-6

5-Chlorothiophene-2-carboxylic acid

Conditions
ConditionsYield
With sodium chlorite; potassium dihydrogenphosphate In water; acetone at 0 - 30℃; for 22h;84.9%
With bromine; sodium hydroxide In 1,4-dioxane; water at 0 - 20℃;76.1%
With sodium hydroxide; potassium permanganate; water
2-thiophenylcarboxylic acid
527-72-0

2-thiophenylcarboxylic acid

5-Chlorothiophene-2-carboxylic acid
24065-33-6

5-Chlorothiophene-2-carboxylic acid

Conditions
ConditionsYield
With trichloroisocyanuric acid; sulfuric acid at -5 - 5℃; for 4h; Reagent/catalyst; Temperature;82.2%
With chlorine; acetic acid
2-thienyl chloride
96-43-5

2-thienyl chloride

carbon dioxide
124-38-9

carbon dioxide

5-Chlorothiophene-2-carboxylic acid
24065-33-6

5-Chlorothiophene-2-carboxylic acid

Conditions
ConditionsYield
Stage #1: 2-thienyl chloride With lithium diisopropyl amide In tetrahydrofuran at 20℃; for 0.000833333h; Flow reactor;
Stage #2: carbon dioxide In tetrahydrofuran at 20℃; for 0.000138889h; Flow reactor;
Stage #3: With water; acetic acid In tetrahydrofuran at 20℃; under 7500.75 Torr; Flow reactor;
77%
With ethylaluminum dichloride In hexane; chlorobenzene at 100℃; under 22502.3 Torr; for 3h; Autoclave; Inert atmosphere; regioselective reaction;41%
Stage #1: 2-thienyl chloride With n-butyllithium In tetrahydrofuran; hexane at 0℃;
Stage #2: carbon dioxide In tetrahydrofuran; hexane
Stage #3: With hydrogenchloride In tetrahydrofuran; hexane; water at 0℃;
> 70 %Chromat.
2-thienyl chloride
96-43-5

2-thienyl chloride

5-Chlorothiophene-2-carboxylic acid
24065-33-6

5-Chlorothiophene-2-carboxylic acid

Conditions
ConditionsYield
With palladium diacetate; sodium persulfate In acetic acid for 7h; Heating;19.6%
With n-butyllithium; diethyl ether anschliessend Behandeln mit festem Kohlendioxid;
ethyl acetoacetate
141-97-9

ethyl acetoacetate

(5-chlorothiophen-2-yl)boronic acid

(5-chlorothiophen-2-yl)boronic acid

5-Chlorothiophene-2-carboxylic acid
24065-33-6

5-Chlorothiophene-2-carboxylic acid

Conditions
ConditionsYield
With copper(l) iodide; potassium carbonate In dimethyl sulfoxide at 100℃; for 24h; Inert atmosphere;3%
2-thienyl chloride
96-43-5

2-thienyl chloride

diethyl ether
60-29-7

diethyl ether

5-Chlorothiophene-2-carboxylic acid
24065-33-6

5-Chlorothiophene-2-carboxylic acid

Conditions
ConditionsYield
With sodium amalgam Behandeln der Reaktionsloesung mit festem Kohlendioxid;
With sodium Behandeln der Reaktionsloesung mit festem Kohlendioxid;
2,5-diclorothiophene
3172-52-9

2,5-diclorothiophene

5-Chlorothiophene-2-carboxylic acid
24065-33-6

5-Chlorothiophene-2-carboxylic acid

Conditions
ConditionsYield
With n-butyllithium; diethyl ether anschliessend Behandeln mit festem Kohlendioxid;
2-thiophenylcarboxylic acid
527-72-0

2-thiophenylcarboxylic acid

A

2,5-diclorothiophene
3172-52-9

2,5-diclorothiophene

B

5-Chlorothiophene-2-carboxylic acid
24065-33-6

5-Chlorothiophene-2-carboxylic acid

Conditions
ConditionsYield
With alkaline aqueous sodium hypochlorite solution anschliessend Erwaermen mit wss. Salzsaeure;
5-chlorothiophene-2-carbonyl chloride
42518-98-9

5-chlorothiophene-2-carbonyl chloride

5-Chlorothiophene-2-carboxylic acid
24065-33-6

5-Chlorothiophene-2-carboxylic acid

Conditions
ConditionsYield
With sodium hydroxide
5-chloro-2-thiophenecarboxylic acid N-methylamide
97799-98-9

5-chloro-2-thiophenecarboxylic acid N-methylamide

5-Chlorothiophene-2-carboxylic acid
24065-33-6

5-Chlorothiophene-2-carboxylic acid

Conditions
ConditionsYield
With water
5-chloro-[2]thienyl sodium

5-chloro-[2]thienyl sodium

diethyl ether
60-29-7

diethyl ether

carbon dioxide
124-38-9

carbon dioxide

5-Chlorothiophene-2-carboxylic acid
24065-33-6

5-Chlorothiophene-2-carboxylic acid

2-thiophenylcarboxylic acid
527-72-0

2-thiophenylcarboxylic acid

water
7732-18-5

water

chlorine
7782-50-5

chlorine

acetic acid
64-19-7

acetic acid

5-Chlorothiophene-2-carboxylic acid
24065-33-6

5-Chlorothiophene-2-carboxylic acid

2-thiophenylcarboxylic acid
527-72-0

2-thiophenylcarboxylic acid

aqueous sodium hypochlorite

aqueous sodium hypochlorite

5-Chlorothiophene-2-carboxylic acid
24065-33-6

5-Chlorothiophene-2-carboxylic acid

Conditions
ConditionsYield
und anschl. mit wss. HCl;
5-chloro-2-acetylthiophene oxime
42520-87-6

5-chloro-2-acetylthiophene oxime

5-Chlorothiophene-2-carboxylic acid
24065-33-6

5-Chlorothiophene-2-carboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 95 percent / sodium hydroxide / acetone; H2O
2: 35 percent / anhydrous sodium acetate / H2O; methanol / 60 - 70 °C
3: water
View Scheme
5-chloro-2-acetylthiophene oxime benzenesulfonate
97799-96-7

5-chloro-2-acetylthiophene oxime benzenesulfonate

5-Chlorothiophene-2-carboxylic acid
24065-33-6

5-Chlorothiophene-2-carboxylic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 35 percent / anhydrous sodium acetate / H2O; methanol / 60 - 70 °C
2: water
View Scheme
5-Chlorothiophene-2-carboxylic acid
24065-33-6

5-Chlorothiophene-2-carboxylic acid

5-chlorothiophene-2-carbonyl chloride
42518-98-9

5-chlorothiophene-2-carbonyl chloride

Conditions
ConditionsYield
With thionyl chloride; N,N-dimethyl-formamide In dichloromethane for 16h; Heating / reflux;100%
With oxalyl dichloride In dichloromethane for 16h; Reflux;100%
With thionyl chloride; N,N-dimethyl-formamide In dichloromethane at 40℃; for 4h; Solvent; Reagent/catalyst; Temperature;100%
5-Chlorothiophene-2-carboxylic acid
24065-33-6

5-Chlorothiophene-2-carboxylic acid

benzyl 3-amino-tetrahydro-furan-3-carboxylate
1037301-02-2

benzyl 3-amino-tetrahydro-furan-3-carboxylate

3-[(5-chloro-thiophen-2-yl)-carbonylamino]-tetrahydro-furan-3-carboxylic acid benzyl ester
919098-95-6

3-[(5-chloro-thiophen-2-yl)-carbonylamino]-tetrahydro-furan-3-carboxylic acid benzyl ester

Conditions
ConditionsYield
With 4-methyl-morpholine; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate In N,N-dimethyl-formamide at 20℃; for 20h; Product distribution / selectivity;100%
With 4-methyl-morpholine; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate In N,N-dimethyl-formamide at 20℃; for 20h;100%
5-Chlorothiophene-2-carboxylic acid
24065-33-6

5-Chlorothiophene-2-carboxylic acid

4-bromo-5-chlorothiophene-2-carboxylic acid
60729-37-5

4-bromo-5-chlorothiophene-2-carboxylic acid

Conditions
ConditionsYield
With iron(III) chloride; bromine In acetic acid at 25℃; for 168h; Heating / reflux;100%
5-Chlorothiophene-2-carboxylic acid
24065-33-6

5-Chlorothiophene-2-carboxylic acid

methyl 2-(aminomethyl)benzoate hydrochloride salt
849020-92-4

methyl 2-(aminomethyl)benzoate hydrochloride salt

methyl 2-{[(5-chlorothiophen-2-yl)carbonylamino]methyl}benzoate
1057653-07-2

methyl 2-{[(5-chlorothiophen-2-yl)carbonylamino]methyl}benzoate

Conditions
ConditionsYield
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 20℃; for 28h;100%
methanol
67-56-1

methanol

5-Chlorothiophene-2-carboxylic acid
24065-33-6

5-Chlorothiophene-2-carboxylic acid

methyl 5-chloro-2-thiophenecarboxylate
35475-03-7

methyl 5-chloro-2-thiophenecarboxylate

Conditions
ConditionsYield
With sulfuric acid at 50 - 55℃; for 12 - 20h;99%
With sulfuric acid at 50℃; for 20h;95%
With hydrogenchloride at 60℃; for 16h;94.1%
5-Chlorothiophene-2-carboxylic acid
24065-33-6

5-Chlorothiophene-2-carboxylic acid

4-isopropyl-1-methylcyclohex-3-en-1-amine

4-isopropyl-1-methylcyclohex-3-en-1-amine

5-chloro-N-(4-isopropyl-1-methylcyclohex-3-en-1-yl)thiophene-2-carboxamide

5-chloro-N-(4-isopropyl-1-methylcyclohex-3-en-1-yl)thiophene-2-carboxamide

Conditions
ConditionsYield
Stage #1: 5-Chlorothiophene-2-carboxylic acid With thionyl chloride; N,N-dimethyl-formamide In dichloromethane Reflux;
Stage #2: 4-isopropyl-1-methylcyclohex-3-en-1-amine With triethylamine In dichloromethane; N,N-dimethyl-formamide Reflux;
98.87%
5-Chlorothiophene-2-carboxylic acid
24065-33-6

5-Chlorothiophene-2-carboxylic acid

tert-butyl D-alaninate
16367-69-4, 21691-50-9, 59624-87-2

tert-butyl D-alaninate

(R)-2-[(5-chloro-thiophene-2-carbonyl)-amino]-propionic acid tert-butyl ester
869859-84-7

(R)-2-[(5-chloro-thiophene-2-carbonyl)-amino]-propionic acid tert-butyl ester

Conditions
ConditionsYield
With 4-methyl-morpholine; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate In tetrahydrofuran at 20℃; for 2h;98%
5-Chlorothiophene-2-carboxylic acid
24065-33-6

5-Chlorothiophene-2-carboxylic acid

(bromomethylcyclohexane)
2550-36-9

(bromomethylcyclohexane)

cyclohexyl-methyl 5-chlorothiophene-2-carboxylate
1448433-72-4

cyclohexyl-methyl 5-chlorothiophene-2-carboxylate

Conditions
ConditionsYield
With potassium carbonate at 85℃; for 72h; Inert atmosphere;97%
With potassium carbonate at 85℃; for 72h; Inert atmosphere;97%
5-Chlorothiophene-2-carboxylic acid
24065-33-6

5-Chlorothiophene-2-carboxylic acid

4-{4-[(5S)-5-(amino methyl)-2-oxo-1,3-oxazolidin-3-yl]phenyl}morpholin-3-one hydrochloride
898543-06-1

4-{4-[(5S)-5-(amino methyl)-2-oxo-1,3-oxazolidin-3-yl]phenyl}morpholin-3-one hydrochloride

Rivaroxaban
366789-02-8

Rivaroxaban

Conditions
ConditionsYield
Stage #1: 5-Chlorothiophene-2-carboxylic acid With 1,1'-carbonyldiimidazole In N,N-dimethyl-formamide at 25℃; for 0.5h;
Stage #2: 4-{4-[(5S)-5-(aminomethyl)-2-oxo-1,3-oxazolidine-3-yl]phenyl}morpholin-3-one hydrochloride In N,N-dimethyl-formamide at 34℃; for 4h;
96.3%
With 4-methyl-morpholine; 2-chloro-4,6-dimethoxy-1 ,3,5-triazine In N,N-dimethyl-formamide at 20℃; for 2.83333h; Reagent/catalyst; Cooling with ice;95.2%
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In dichloromethane at 20℃; for 24h; pH=8 - 9; Large scale;94.7%
5-Chlorothiophene-2-carboxylic acid
24065-33-6

5-Chlorothiophene-2-carboxylic acid

(R)-amino-phenyl-acetic acid ethyl ester
39251-40-6

(R)-amino-phenyl-acetic acid ethyl ester

(2R)-2-[(5-chloro-thiophene-2-carbonyl)-amino]-2 phenyl-acetic acid ethyl ester
869786-01-6

(2R)-2-[(5-chloro-thiophene-2-carbonyl)-amino]-2 phenyl-acetic acid ethyl ester

Conditions
ConditionsYield
With 4-methyl-morpholine; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate In tetrahydrofuran at 20℃; for 2h;96%
5-Chlorothiophene-2-carboxylic acid
24065-33-6

5-Chlorothiophene-2-carboxylic acid

(9-(pyridin-4-yl)-3,9-diazaspiro[5.5]undecan-3-yl)(1,2,3,4-tetrahydroisoquinolin-7-yl)methanone
1240015-37-5

(9-(pyridin-4-yl)-3,9-diazaspiro[5.5]undecan-3-yl)(1,2,3,4-tetrahydroisoquinolin-7-yl)methanone

(5-chlorothiophen-2-yl)(7-(9-(pyridin-4-yl)-3,9-diazaspiro[5.5]undecan-3-carbonyl)-3,4-dihydroisoquinolin-2(1H)-yl)methanone
1239951-93-9

(5-chlorothiophen-2-yl)(7-(9-(pyridin-4-yl)-3,9-diazaspiro[5.5]undecan-3-carbonyl)-3,4-dihydroisoquinolin-2(1H)-yl)methanone

Conditions
ConditionsYield
Stage #1: 5-Chlorothiophene-2-carboxylic acid With benzotriazol-1-ol; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate In tetrahydrofuran at 25℃; for 0.5h; Inert atmosphere;
Stage #2: (9-(pyridin-4-yl)-3,9-diazaspiro[5.5]undecan-3-yl)(1,2,3,4-tetrahydroisoquinolin-7-yl)methanone With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 25℃; for 15h;
96%
5-Chlorothiophene-2-carboxylic acid
24065-33-6

5-Chlorothiophene-2-carboxylic acid

tert-butyl glycidyl ether
7580-85-0

tert-butyl glycidyl ether

(2-(2-methyl-2-propoxy)-ethyl) 5-chlorothiophene-2-carboxylate
91505-31-6

(2-(2-methyl-2-propoxy)-ethyl) 5-chlorothiophene-2-carboxylate

Conditions
ConditionsYield
Stage #1: 5-Chlorothiophene-2-carboxylic acid With oxalyl dichloride In 1,2-dichloro-ethane; N,N-dimethyl-formamide at 0 - 20℃; for 2h;
Stage #2: tert-butyl glycidyl ether With triethylamine In tetrahydrofuran at 0 - 20℃; for 2h;
95.56%
4-[4-[(5S)-5-(aminomethyl)-2-oxo-1,3-oxazolidin-3-yl]phenyl]morpholine-3-one
446292-10-0

4-[4-[(5S)-5-(aminomethyl)-2-oxo-1,3-oxazolidin-3-yl]phenyl]morpholine-3-one

5-Chlorothiophene-2-carboxylic acid
24065-33-6

5-Chlorothiophene-2-carboxylic acid

Rivaroxaban
366789-02-8

Rivaroxaban

Conditions
ConditionsYield
With 4-methyl-morpholine; hydrogenchloride In water; N,N-dimethyl-formamide at 20℃; for 2.83333h;95.2%
With ortho-iodophenylboronic acid In dichloromethane at 30℃; for 48h; Reagent/catalyst; Time; Concentration; Temperature; Solvent; Dean-Stark;85%
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 3h;68.9%
5-Chlorothiophene-2-carboxylic acid
24065-33-6

5-Chlorothiophene-2-carboxylic acid

tert-butyl trans-2-(aminomethyl)cyclohexylcarbamate

tert-butyl trans-2-(aminomethyl)cyclohexylcarbamate

tert-butyl [(1RS,2SR)-2-({[(5-chlorothiophen-2-yl)carbonyl]amino}methyl)cyclohexyl]carbamate

tert-butyl [(1RS,2SR)-2-({[(5-chlorothiophen-2-yl)carbonyl]amino}methyl)cyclohexyl]carbamate

Conditions
ConditionsYield
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In N,N-dimethyl-formamide at 20℃;95%
5-Chlorothiophene-2-carboxylic acid
24065-33-6

5-Chlorothiophene-2-carboxylic acid

C15H21N3O4
1082937-60-7

C15H21N3O4

C20H22ClN3O5S
1082937-62-9

C20H22ClN3O5S

Conditions
ConditionsYield
With diisopropyl-carbodiimide; dmap In chloroform at 0 - 20℃;94%
With dmap; diisopropyl-carbodiimide In chloroform at 0 - 20℃;94%
With dmap; diisopropyl-carbodiimide In chloroform at 0 - 20℃;94%
5-Chlorothiophene-2-carboxylic acid
24065-33-6

5-Chlorothiophene-2-carboxylic acid

4-{4-[(5S)-5-(aminomethyl)-2-oxo-1,3-oxazolidin-3-yl]phenyl}morpholin-3-one hydrochloride

4-{4-[(5S)-5-(aminomethyl)-2-oxo-1,3-oxazolidin-3-yl]phenyl}morpholin-3-one hydrochloride

Rivaroxaban
366789-02-8

Rivaroxaban

Conditions
ConditionsYield
Stage #1: 5-Chlorothiophene-2-carboxylic acid; 4-{4-[(5S)-5-(aminomethyl)-2-oxo-1,3-oxazolidin-3-yl]phenyl}morpholin-3-one hydrochloride With 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide; N-ethyl-N,N-diisopropylamine In ethyl acetate at 10 - 25℃; for 12.5h;
Stage #2: With water In ethyl acetate for 1h;
94%
5-Chlorothiophene-2-carboxylic acid
24065-33-6

5-Chlorothiophene-2-carboxylic acid

4-[5-(naphtho[2,1-b]furan-2-yl)-1,3,4-oxadiazol-2-yl]aniline

4-[5-(naphtho[2,1-b]furan-2-yl)-1,3,4-oxadiazol-2-yl]aniline

5-chloro-N-(4-(5-(naphtho[2,1-b]furan-2-yl)-1,3,4-oxadiazol-2-yl)phenyl)thiophene-2-carboxamide

5-chloro-N-(4-(5-(naphtho[2,1-b]furan-2-yl)-1,3,4-oxadiazol-2-yl)phenyl)thiophene-2-carboxamide

Conditions
ConditionsYield
Stage #1: 4-[5-(naphtho[2,1-b]furan-2-yl)-1,3,4-oxadiazol-2-yl]aniline 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 dichloromethane at 20℃; Inert atmosphere;
Stage #2: 5-Chlorothiophene-2-carboxylic acid In dichloromethane at 20℃; Inert atmosphere;
94%
5-Chlorothiophene-2-carboxylic acid
24065-33-6

5-Chlorothiophene-2-carboxylic acid

tert-butyl 4-(1-amino-3-methylbutyl)piperidine-1-carboxylate

tert-butyl 4-(1-amino-3-methylbutyl)piperidine-1-carboxylate

tert-butyl 4-(1-(5-chlorothiophene-2-carboxamido)-3-methylbutyl)piperidine-1-carboxylate

tert-butyl 4-(1-(5-chlorothiophene-2-carboxamido)-3-methylbutyl)piperidine-1-carboxylate

Conditions
ConditionsYield
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 3h;94%
5-Chlorothiophene-2-carboxylic acid
24065-33-6

5-Chlorothiophene-2-carboxylic acid

(S)-5-(aminomethyl)-3-(4-iodophenyl)oxazolidin-2-one

(S)-5-(aminomethyl)-3-(4-iodophenyl)oxazolidin-2-one

(S)-5-chloro-N-((3-(4-iodophenyl)-2-oxooxazolidin-5-yl)methyl)thiophene-2-carboxamide

(S)-5-chloro-N-((3-(4-iodophenyl)-2-oxooxazolidin-5-yl)methyl)thiophene-2-carboxamide

Conditions
ConditionsYield
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 3h;93.8%
5-Chlorothiophene-2-carboxylic acid
24065-33-6

5-Chlorothiophene-2-carboxylic acid

(3R,4S)-3-amino-4-[4-(2-oxo-2H-pyridin-1-yl)-benzoylamino]-pyrrolidine-1-carboxylic acid 9H-fluoren-9-ylmethyl ester trifluoroacetic acid salt
1364510-82-6

(3R,4S)-3-amino-4-[4-(2-oxo-2H-pyridin-1-yl)-benzoylamino]-pyrrolidine-1-carboxylic acid 9H-fluoren-9-ylmethyl ester trifluoroacetic acid salt

(3R,4S)-3-[(5-chloro-thiophene-2-carbonyl)-amino]-4-[4-(2-oxo-2H-pyridin-1-yl)-benzoylamino]-pyrrolidine-1-carboxylic acid 9H-fluoren-9-yl methyl ester
766553-17-7

(3R,4S)-3-[(5-chloro-thiophene-2-carbonyl)-amino]-4-[4-(2-oxo-2H-pyridin-1-yl)-benzoylamino]-pyrrolidine-1-carboxylic acid 9H-fluoren-9-yl methyl ester

Conditions
ConditionsYield
With 4-methyl-morpholine; (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate In tetrahydrofuran at 20℃;93%
5-Chlorothiophene-2-carboxylic acid
24065-33-6

5-Chlorothiophene-2-carboxylic acid

6-(2'-Aminothiazol-4'-yl)-3,4-dihydrocarbostyril

6-(2'-Aminothiazol-4'-yl)-3,4-dihydrocarbostyril

5-chloro-N-(4-(2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)thiazol-2-yl)thiophene-2-carboxamide

5-chloro-N-(4-(2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)thiazol-2-yl)thiophene-2-carboxamide

Conditions
ConditionsYield
With pyridine; propylphosphonic anhydride In ethyl acetate; acetonitrile at 100℃; Sealed tube;93%
2-({(5S)-2-oxo-3-[4-(3-oxo-4-morpholinyl)phenyl]-1,3-oxazolidin-5-yl}methyl)-1H-isoindole-1,3(2H)-dione
446292-08-6

2-({(5S)-2-oxo-3-[4-(3-oxo-4-morpholinyl)phenyl]-1,3-oxazolidin-5-yl}methyl)-1H-isoindole-1,3(2H)-dione

5-Chlorothiophene-2-carboxylic acid
24065-33-6

5-Chlorothiophene-2-carboxylic acid

Rivaroxaban
366789-02-8

Rivaroxaban

Conditions
ConditionsYield
Stage #1: 2-({(5S)-2-oxo-3-[4-(3-oxo-4-morpholinyl)phenyl]-1,3-oxazolidin-5-yl}methyl)-1H-isoindole-1,3(2H)-dione With methylamine In ethanol; water at 60℃; for 3h;
Stage #2: 5-Chlorothiophene-2-carboxylic acid With 4-(4,6-dimethoxy-1,3,5-triazin-2-yl)-4-methylmorpholinium chloride In ethanol; water at 25℃; for 12h; Solvent; Temperature;
92.8%
5-Chlorothiophene-2-carboxylic acid
24065-33-6

5-Chlorothiophene-2-carboxylic acid

(S)-4-(5-(aminomethyl)-2-oxooxazolidin-3-yl)benzonitrile
1082937-34-5

(S)-4-(5-(aminomethyl)-2-oxooxazolidin-3-yl)benzonitrile

(S)-5-chloro-N-((3-(4-cyanophenyl)-2-oxooxazolidin-5-yl)methyl)thiophene-2-carboxamide
1027385-05-2

(S)-5-chloro-N-((3-(4-cyanophenyl)-2-oxooxazolidin-5-yl)methyl)thiophene-2-carboxamide

Conditions
ConditionsYield
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In N,N-dimethyl-formamide at 20℃; for 12h;91.2%
With 4-hydroxybenzotriazole; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 0 - 20℃; for 15h;82%
5-Chlorothiophene-2-carboxylic acid
24065-33-6

5-Chlorothiophene-2-carboxylic acid

dimethyl amine
124-40-3

dimethyl amine

5-chloro-N,N-dimethylthiophene-2-carboxamide

5-chloro-N,N-dimethylthiophene-2-carboxamide

Conditions
ConditionsYield
Stage #1: 5-Chlorothiophene-2-carboxylic acid With thionyl chloride In N,N-dimethyl-formamide for 3h; Inert atmosphere; Reflux;
Stage #2: dimethyl amine With triethylamine In diethyl ether; water at 0℃; for 1h; Inert atmosphere;
91%
5-Chlorothiophene-2-carboxylic acid
24065-33-6

5-Chlorothiophene-2-carboxylic acid

tert-butyl (S)-4-(1-amino-3-methylbutyl)piperidine-1-carboxylate

tert-butyl (S)-4-(1-amino-3-methylbutyl)piperidine-1-carboxylate

tert-butyl (S)-4-(1-(5-chlorothiophene-2-carboxamido)-3-methylbutyl)piperidine-1-carboxylate

tert-butyl (S)-4-(1-(5-chlorothiophene-2-carboxamido)-3-methylbutyl)piperidine-1-carboxylate

Conditions
ConditionsYield
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℃;91%
5-Chlorothiophene-2-carboxylic acid
24065-33-6

5-Chlorothiophene-2-carboxylic acid

tert-butyl (S)-4-(amino(cyclopropyl)methyl)piperidine-1-carboxylate

tert-butyl (S)-4-(amino(cyclopropyl)methyl)piperidine-1-carboxylate

tert-butyl (S)-4-((5-chlorothiophene-2-carboxamido)(cyclopropyl)methyl)piperidine-1-carboxylate

tert-butyl (S)-4-((5-chlorothiophene-2-carboxamido)(cyclopropyl)methyl)piperidine-1-carboxylate

Conditions
ConditionsYield
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℃;91%
5-Chlorothiophene-2-carboxylic acid
24065-33-6

5-Chlorothiophene-2-carboxylic acid

2-thienyl chloride
96-43-5

2-thienyl chloride

Conditions
ConditionsYield
With triethylsilane; palladium diacetate; 2,2-dimethylpropanoic anhydride; 1,4-di(diphenylphosphino)-butane In toluene at 160℃; for 15h; chemoselective reaction;91%
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