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Joyochem Co., Ltd.

Industrialization production stage, competitive price Appearance:white or almost white powder Storage:make to order Package:25KG/barrel Application:Prasugrel intermediate Transportation:by air or sea Port:QINGDAO

4,5,6,7-Tetrahydrothieno[3,2,c] pyridine hydrochloride USD90/kg Prasugrel intermediate

Cas:28783-41-7

Min.Order:1 Kilogram

FOB Price: $90.0

Type:Manufacturers

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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

4,5,6,7-Tetrahydrothieno[3,2,c] pyridine hydrochloride

Cas:28783-41-7

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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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 4,5,6,7-Tetrahydrothieno [3,2-C] Pyridine Hcl supplier in China

Cas:28783-41-7

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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Wuhan Fortuna Chemical Co.,Ltd

Unique advantages Guaranteed the purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White powder Storage:cool dry place Package:10g,100g,1kg/foil bag ;25kg/drum or per your request Application:Ph

Henan Allgreen Chemical Co.,Ltd

Good price Appearance:White or off-white Solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:As per customer's demand Application:Biological buffer Transportation:By Sea or By Air or By Courier Port:shanghai

4,5,6,7-Tetrahydrothieno[3,2,c] pyridine hydrochloride

Cas:28783-41-7

Min.Order:1 Kilogram

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 4,5,6,7-tetrahydrothieno[3,2-c]pyridinium chloride

Cas:28783-41-7

Min.Order:1

Negotiable

Type:Other

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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 produce

4,5,6,7-Tetrahydrothieno[3,2,c] pyridine hydrochloride

Cas:28783-41-7

Min.Order:0

Negotiable

Type:Trading Company

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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

4,5,6,7-Tetrahydrothieno[3,2-c]pyridine hydrochloride

Cas:28783-41-7

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Jinan Finer Chemical Co., Ltd

Product Description Product website: http://www.finerchem.com/pro01en/id/264.html Product Name 4,5,6,7-Tetrahydrothieno[3,2,c] pyridine hydrochloride

4,5,6,7-Tetrahydrothieno[3,2,c] pyridine hydrochloride

Cas:28783-41-7

Min.Order:1 Gram

FOB Price: $43.0

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.

4,5,6,7-Tetrahydrothieno[3,2,c] pyridine hydrochloride

Cas:28783-41-7

Min.Order:1 Kilogram

FOB Price: $0.9 / 1.0

Type:Lab/Research institutions

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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

4,5,6,7-Tetrahydrothieno[3,2,c] pyridine hydrochloride

Cas:28783-41-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Hebei Nengqian Chemical Import and Export Co., LTD

Quick Details CAS No.: 28783-41-7 Other Names: 4,5,6,7-Tetrahydrothieno MF: C7H9NS, C7H10ClNS EINECS No.: 249-220-0 Place of Origin: Fujian, China Type: Pharmaceutical Intermediates Purity: 99% Brand Name: TIANHUAAPI Model Nu

High Quality 4, 5, 6, 7 -Tetrahydrothieno[3, 2, C] Pyridine Hydrochloride CAS:28783-41-7

Cas:28783-41-7

Min.Order:1 Kilogram

FOB Price: $50.0 / 80.0

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

New production CAS 28783-41-7 with best quality

Cas:28783-41-7

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Wuhan Han Sheng New Material Technology Co.,Ltd

Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

4,5,6,7-Tetrahydrothieno[3,2,c] pyridine hydrochloride

Cas:28783-41-7

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Hebei Sankai Chemical Technology Co., Ltd

1. Product advantages ♦ High purity, all above 98.5%, no impurities after dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available ♦ W

4,5,6,7-Tetrahydrothieno[3,2-c]pyridine hydrochloride CAS28783-41-7

Cas:28783-41-7

Min.Order:1 Kilogram

FOB Price: $7.0 / 9.0

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

Thieno[3,2-c]pyridine,4,5,6,7-tetrahydro-, hydrochloride (1:1) 28783-41-7

Cas:28783-41-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Hangzhou Huarong Pharm Co., Ltd.

Hangzhou Huarong Pharm Co., Ltd. established since 2009 , has been always focusing on supplying products and services to our clients in the field of small molecule drug. Huarong Pharm has built platforms for the research, development and manufac

4,5,6,7-Tetrahydrothieno[3,2,c] pyridine hydrochloride

Cas:28783-41-7

Min.Order:1 Gram

FOB Price: $1.0 / 2.0

Type:Lab/Research institutions

inquiry

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

Clopidogrel intermediate, 4,5,6,7-Tetrahydrothieno[3,2,c] pyridine hydrochloride CAS:28783-41-7

Cas:28783-41-7

Min.Order:1 Kilogram

FOB Price: $49.4 / 56.3

Type:Trading Company

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Qingdao Beluga Import and Export Co., LTD

4,5,6,7-Tetrahydrothieno[3,2,c] pyridine hydrochloride CAS:28783-41-7 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, speciali

4,5,6,7-Tetrahydrothieno[3,2,c] pyridine hydrochloride CAS:28783-41-7

Cas:28783-41-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

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

4,5,6,7-Tetrahydrothieno[3,2,c] pyridine hydrochloride

Cas:28783-41-7

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 with competi

Professional Supplier 4,5,6,7-Tetrahydrothieno[3,2,c] pyridine hydrochloride

Cas:28783-41-7

Min.Order:10 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.:28783-41-7

Cas:28783-41-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Afine Chemicals Limited

Our Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter

4,5,6,7-Tetrahydrothieno[3,2,c] pyridine hydrochloride

Cas:28783-41-7

Min.Order:1 Kilogram

FOB Price: $1.0 / 100000.0

Type:Lab/Research institutions

inquiry

Hangzhou Keyingchem Co.,Ltd

Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det

4,5,6,7-Tetrahydro-Thieno[3,2-c]pyridine hydrochloride

Cas:28783-41-7

Min.Order:0 Metric Ton

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

4,5,6,7-Tetrahydrothieno[3,2,c] pyridine hydrochloride

Cas:28783-41-7

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

Octadecyl isothiocyanate

Cas:28783-41-7

Min.Order:4 Kilogram

Negotiable

Type:Lab/Research institutions

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Shanghai Massive Chemical Technology Co., Ltd.

Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and

4,5,6,7-Tetrahydrothieno[3,2,c] pyridine hydrochloride

Cas:28783-41-7

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

inquiry

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

4,5,6,7-Tetrahydrothieno[3,2,c] pyridine hydrochloride

Cas:28783-41-7

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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SHANGHAI SYSTEAM BIOCHEM CO., LTD

We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov

4,5,6,7-Tetrahydrothieno[3,2,c] pyridine hydrochloride

Cas:28783-41-7

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

Siwei Development Group Ltd.

Product name: 4,5,6,7-Tetrahydrothieno[3,2,c]Pyridine Hydrochloride CAS No.:28783-41-7 Molecule Formula:C7H10ClNS Molecule Weight:175.68 Purity: 99.0% Package: 25kg/drum Description:White or off-white powder Manufacture Standards:Ente

High Quality 4,5,6,7-Tetrahydrothieno[3,2,c]Pyridine Hydrochloride on stock

Cas:28783-41-7

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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Synthetic route

[2-(2-thyenyl)ethyl]amine
30433-91-1

[2-(2-thyenyl)ethyl]amine

formaldehyd
50-00-0

formaldehyd

6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride
28783-41-7

6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride

Conditions
ConditionsYield
Stage #1: [2-(2-thyenyl)ethyl]amine; formaldehyd In dichloromethane at 40 - 45℃;
Stage #2: With hydrogenchloride In dichloromethane; water; N,N-dimethyl-formamide at 20 - 70℃;
99%
Stage #1: [2-(2-thyenyl)ethyl]amine; formaldehyd In toluene for 1.5h; Reflux; Inert atmosphere; Dean-Stark;
Stage #2: With hydrogenchloride In 1,4-dioxane; toluene at 60℃; for 0.5h; Inert atmosphere;
98%
Stage #1: [2-(2-thyenyl)ethyl]amine; formaldehyd In 1,2-dichloro-ethane for 4h; Heating / reflux;
Stage #2: With hydrogenchloride In 1,2-dichloro-ethane; N,N-dimethyl-formamide at 70℃; for 4h;
90%
N-methoxycarbonyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridine
68559-49-9

N-methoxycarbonyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridine

6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride
28783-41-7

6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride

Conditions
ConditionsYield
Stage #1: N-methoxycarbonyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridine With sodium hydroxide In methanol for 12h; Reflux;
Stage #2: With hydrogenchloride In 1,4-dioxane pH=1;
82%
N-methylene-2-(thien-2-yl)ethanamine
111954-31-5

N-methylene-2-(thien-2-yl)ethanamine

6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride
28783-41-7

6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride

Conditions
ConditionsYield
With hydrogenchloride In N,N-dimethyl-formamide
With hydrogenchloride In isopropyl alcohol at 60℃; for 5h;
dihydro-6,7 thieno<3,2-c>pyridine
107112-93-6

dihydro-6,7 thieno<3,2-c>pyridine

6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride
28783-41-7

6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride

Conditions
ConditionsYield
Stage #1: dihydro-6,7 thieno<3,2-c>pyridine With methanol; sodium tetrahydroborate at 20℃; for 2h;
Stage #2: With hydrogenchloride
2-thiophenethanol
5402-55-1

2-thiophenethanol

6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride
28783-41-7

6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: triethylamine / dichloromethane / 2 h / -5 - 20 °C
2: formic acid / 8.5 h / 80 °C / Inert atmosphere
3: trifluoroacetic acid / 20 °C
4: sodium tetrahydroborate; methanol / 2 h / 20 °C
View Scheme
2-(2-thienyl)ethyl tosylate
40412-06-4

2-(2-thienyl)ethyl tosylate

6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride
28783-41-7

6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: formic acid / 8.5 h / 80 °C / Inert atmosphere
2: trifluoroacetic acid / 20 °C
3: sodium tetrahydroborate; methanol / 2 h / 20 °C
View Scheme
di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride
28783-41-7

6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride

6,7-dihydro-4H-thieno[3,2-c]-pyridine-5-carboxylic acid tert-butyl ester
230301-73-2

6,7-dihydro-4H-thieno[3,2-c]-pyridine-5-carboxylic acid tert-butyl ester

Conditions
ConditionsYield
With triethylamine In dichloromethane at 20℃; for 2h;100%
With triethylamine In dichloromethane at 20℃; for 4.5h;100%
With triethylamine In dichloromethane at 20℃; for 6h;92.3%
Stage #1: 6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride With potassium carbonate In 1,4-dioxane at 80℃; for 0.5h;
Stage #2: di-tert-butyl dicarbonate In 1,4-dioxane for 1h;
16.8 g
trityl chloride
76-83-5

trityl chloride

6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride
28783-41-7

6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride

5-trityl-4,5,6,7-tetrahydro-tieno[3,2-c]pyridine
109904-25-8

5-trityl-4,5,6,7-tetrahydro-tieno[3,2-c]pyridine

Conditions
ConditionsYield
With triethylamine In dichloromethane at 20℃; for 2h; Inert atmosphere;100%
With triethylamine In dichloromethane at 12 - 28℃;99%
With N-ethyl-N,N-diisopropylamine In acetonitrile for 3h;94%
C15H13ClO5S

C15H13ClO5S

6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride
28783-41-7

6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride

(S)-(+)-clopidogrel
113665-84-2

(S)-(+)-clopidogrel

Conditions
ConditionsYield
With sodium carbonate In dichloromethane at 25 - 40℃; for 24h; Temperature;97.02%
6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride
28783-41-7

6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride

benzyl chloride
100-44-7

benzyl chloride

5-benzyl-4,5,6,7-tetrahydro-thieno[3,2-c]-pyridine
55142-78-4

5-benzyl-4,5,6,7-tetrahydro-thieno[3,2-c]-pyridine

Conditions
ConditionsYield
With tetra(n-butyl)ammonium hydrogensulfate; potassium carbonate In acetonitrile at 70℃;97%
6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride
28783-41-7

6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride

4,5,6,7-tetrahydrothieno[3,2-c]pyridine
54903-50-3

4,5,6,7-tetrahydrothieno[3,2-c]pyridine

Conditions
ConditionsYield
With water; potassium hydroxide In toluene at 25 - 30℃;96.5%
With sodium hydroxide In dichloromethane at 20℃; for 3.5h;3.12 g
methyl (R)-2-(2-chlorophenyl)-2-benzenesulfonyloxyacetate
223123-46-4

methyl (R)-2-(2-chlorophenyl)-2-benzenesulfonyloxyacetate

6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride
28783-41-7

6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride

(S)-(+)-clopidogrel bisulfate
120202-66-6

(S)-(+)-clopidogrel bisulfate

Conditions
ConditionsYield
Stage #1: methyl (R)-2-(2-chlorophenyl)-2-benzenesulfonyloxyacetate; 6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride With sodium hydrogencarbonate In acetone for 6h; Reflux;
Stage #2: With sulfuric acid In acetone
95.2%
6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride
28783-41-7

6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride

N,N-dimethyl-formamide
68-12-2, 33513-42-7

N,N-dimethyl-formamide

4,5,6,7-tetrahydrothieno[3,2-c]pyridine-5-carbaldehyde
29079-79-6

4,5,6,7-tetrahydrothieno[3,2-c]pyridine-5-carbaldehyde

Conditions
ConditionsYield
With molybdenum (IV) sulfide at 150℃; for 18h;95%
at 150℃; for 96h; Inert atmosphere; Sealed tube;89%
With graphene oxide at 150℃; for 18h; Sealed tube;81%
(R)-2-(2-chlorophenyl)-2-(4-nitrobenzenesulfonyloxy)acetic acid methyl ester

(R)-2-(2-chlorophenyl)-2-(4-nitrobenzenesulfonyloxy)acetic acid methyl ester

6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride
28783-41-7

6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride

(S)-(+)-clopidogrel bisulfate
120202-66-6

(S)-(+)-clopidogrel bisulfate

Conditions
ConditionsYield
Stage #1: (R)-2-(2-chlorophenyl)-2-(4-nitrobenzenesulfonyloxy)acetic acid methyl ester; 6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride With potassium carbonate In acetone at 20℃; for 24h;
Stage #2: With sulfuric acid In acetone
93.1%
6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride
28783-41-7

6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride

N,N-dimethyl-formamide
68-12-2, 33513-42-7

N,N-dimethyl-formamide

C8H9NOS*ClH

C8H9NOS*ClH

Conditions
ConditionsYield
With manganese(II) chloride tetrahydrate at 150℃; for 10h; Inert atmosphere; Sealed tube;93%
6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride
28783-41-7

6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride

1-(((2R,3R)-2-(2,4-difluorophenyl)-3-methyloxiran-2-yl)-methyl)-1H-1,2,4-triazole
135270-13-2

1-(((2R,3R)-2-(2,4-difluorophenyl)-3-methyloxiran-2-yl)-methyl)-1H-1,2,4-triazole

C19H20F2N4OS

C19H20F2N4OS

Conditions
ConditionsYield
With magnesium 2-methylpropan-2-olate In acetonitrile for 16h; Inert atmosphere; Reflux;93%
6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride
28783-41-7

6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride

cyclopropanecarboxylic acid chloride
4023-34-1

cyclopropanecarboxylic acid chloride

cyclopropyl(6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)methanone

cyclopropyl(6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)methanone

Conditions
ConditionsYield
With triethylamine In tetrahydrofuran at 0℃; for 1h;93%
6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride
28783-41-7

6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride

methyl 2-bromo-2-(2-chlorophenyl)acetate
85259-19-4

methyl 2-bromo-2-(2-chlorophenyl)acetate

clopidogrel bisulfate
135046-48-9

clopidogrel bisulfate

Conditions
ConditionsYield
Stage #1: 6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride With sodium carbonate In water at 25℃; for 0.5h;
Stage #2: methyl 2-bromo-2-(2-chlorophenyl)acetate In water; toluene at 20℃; for 12h;
Stage #3: With sulfuric acid In ethyl acetate for 1h; Reagent/catalyst; Solvent;
90%
Stage #1: 6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride; methyl 2-bromo-2-(2-chlorophenyl)acetate With potassium carbonate In acetone
Stage #2: With sulfuric acid
di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride
28783-41-7

6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride

2-bromo-6,7-dihydrothieno[3,2-c]pyridine-5(4H)-carboxylic acid tert-butyl ester
949922-62-7

2-bromo-6,7-dihydrothieno[3,2-c]pyridine-5(4H)-carboxylic acid tert-butyl ester

Conditions
ConditionsYield
Stage #1: di-tert-butyl dicarbonate; 6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride With tert-butyl methyl ether; sodium hydroxide In water at 0℃;
Stage #2: With bromine In water at 0 - 20℃; for 1.5h;
88.32%
α-bromo-2-chlorophenyl acetic acid
29270-30-2

α-bromo-2-chlorophenyl acetic acid

6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride
28783-41-7

6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride

2-(2-chlorophenyl)-2-(6,7-dihydrothieno[3,2-c]pyridine-5(4H)-yl)acetic acid
90055-55-3

2-(2-chlorophenyl)-2-(6,7-dihydrothieno[3,2-c]pyridine-5(4H)-yl)acetic acid

Conditions
ConditionsYield
Stage #1: α-bromo-2-chlorophenyl acetic acid; 6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride With potassium hydroxide In methanol; water at 10 - 40℃; for 3h;
Stage #2: With hydrogenchloride In methanol; water at 5 - 20℃; for 4h; pH=3.5;
88%
Stage #1: α-bromo-2-chlorophenyl acetic acid; 6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride With potassium hydroxide In methanol; water at 15 - 40℃; for 3h;
Stage #2: With hydrogenchloride In methanol; water at 20℃; for 2h; pH=3.5;
88%
Stage #1: 6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride With sodium hydroxide In water at 20 - 35℃;
Stage #2: α-bromo-2-chlorophenyl acetic acid In water at 20 - 27℃;
Stage #3: With hydrogenchloride In water; ethyl acetate at 20 - 30℃; pH=3.5 - 4.5;
With potassium hydroxide In water at 0 - 20℃; for 24h;12 g
sodium cyanide
143-33-9

sodium cyanide

2-chloro-benzaldehyde
89-98-5

2-chloro-benzaldehyde

6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride
28783-41-7

6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride

2-(2-chlorophenyl)-2-(6,7-dihydrothieno[3,2-c]pyridine-5(4H)-yl)acetonitrile
444728-11-4

2-(2-chlorophenyl)-2-(6,7-dihydrothieno[3,2-c]pyridine-5(4H)-yl)acetonitrile

Conditions
ConditionsYield
Stage #1: sodium cyanide; 6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride In methanol; water for 0.666667h;
Stage #2: 2-chloro-benzaldehyde In methanol; water at 23 - 50℃; for 6h;
Stage #3: With sodium metabisulfite In methanol; water at 25 - 30℃; for 2h;
87.4%
6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride
28783-41-7

6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride

(+/-)α-chloro-2-(2-chlorophenyl)acetonitrile
5829-89-0

(+/-)α-chloro-2-(2-chlorophenyl)acetonitrile

2-(2-chlorophenyl)-2-(6,7-dihydrothieno[3,2-c]pyridine-5(4H)-yl)acetonitrile
444728-11-4

2-(2-chlorophenyl)-2-(6,7-dihydrothieno[3,2-c]pyridine-5(4H)-yl)acetonitrile

Conditions
ConditionsYield
With sodium hydrogencarbonate In butan-1-ol for 3h; Product distribution / selectivity; Heating / reflux;86%
2-bromo-2-(2-chlorophenyl)acetonitrile
444891-19-4

2-bromo-2-(2-chlorophenyl)acetonitrile

6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride
28783-41-7

6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride

2-(2-chlorophenyl)-2-(6,7-dihydrothieno[3,2-c]pyridine-5(4H)-yl)acetonitrile
444728-11-4

2-(2-chlorophenyl)-2-(6,7-dihydrothieno[3,2-c]pyridine-5(4H)-yl)acetonitrile

Conditions
ConditionsYield
With sodium hydrogencarbonate In methanol for 3h; Product distribution / selectivity; Heating / reflux;85%
With sodium hydrogencarbonate In methanol for 3h; Heating / reflux;85%
6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride
28783-41-7

6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride

p-acetylaminobenzenesulfonyl chloride
121-60-8

p-acetylaminobenzenesulfonyl chloride

N-(4-{6,7-dihydrothieno[3,2-c]pyridin-5(4H)-ylsulfonyl}phenyl)acetamide
949779-15-1

N-(4-{6,7-dihydrothieno[3,2-c]pyridin-5(4H)-ylsulfonyl}phenyl)acetamide

Conditions
ConditionsYield
With triethylamine In acetonitrile for 5h; Reflux;84.5%
6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride
28783-41-7

6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride

thieno[3,2-c]pyridine
272-14-0

thieno[3,2-c]pyridine

Conditions
ConditionsYield
Stage #1: 6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride With water; sodium hydroxide In dichloromethane at 20℃;
Stage #2: With manganese(IV) oxide In toluene at 140℃; for 24h;
84.42%
Stage #1: 6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride With sodium hydroxide In water for 2h;
Stage #2: With manganese(IV) oxide In toluene at 130℃;
650 mg
1-isocyanocyclohexene
1121-57-9

1-isocyanocyclohexene

2-chloro-benzaldehyde
89-98-5

2-chloro-benzaldehyde

6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride
28783-41-7

6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride

2-(2-chlorophenyl)-N-cyclohex-2-enyl-2-(6,7-dihydro-4H-thieno[3,2-c]pyridin-5-yl)acetamide
1130832-62-0

2-(2-chlorophenyl)-N-cyclohex-2-enyl-2-(6,7-dihydro-4H-thieno[3,2-c]pyridin-5-yl)acetamide

Conditions
ConditionsYield
Stage #1: 6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride With triethylamine In methanol at 20℃; for 0.0833333h;
Stage #2: 2-chloro-benzaldehyde In methanol at 20℃; for 1h; Ugi reaction;
Stage #3: 1-isocyanocyclohexene With formic acid In methanol at 60℃; for 1h; Ugi reaction; Microwave irradiation;
83%
6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride
28783-41-7

6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride

Cinnamyl bromide
4392-24-9

Cinnamyl bromide

5-cinnamyl-4,5,6,7-tetrahydrothieno[3,2-c]pyridine
1581720-50-4

5-cinnamyl-4,5,6,7-tetrahydrothieno[3,2-c]pyridine

Conditions
ConditionsYield
Stage #1: 6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride With sodium hydroxide In water at 0 - 25℃; for 0.166667h; Inert atmosphere;
Stage #2: Cinnamyl bromide With triethylamine In tetrahydrofuran; water for 0.333333h; Inert atmosphere;
76%
formaldehyd
50-00-0

formaldehyd

tanshinone IIA
568-72-9

tanshinone IIA

6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride
28783-41-7

6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride

C27H27NO3S

C27H27NO3S

Conditions
ConditionsYield
With copper diacetate; acetic acid In dimethyl sulfoxide at 60℃;76%
(R)-2-(2-chlorophenyl)-2-(4-nitro sulfonyloxy)acetic acid methyl ester-d3

(R)-2-(2-chlorophenyl)-2-(4-nitro sulfonyloxy)acetic acid methyl ester-d3

6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride
28783-41-7

6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride

(S)-2-(2-chlorophenyl)-2-(6,7-dihydrothieno[3,2-c]pyridine-5(4H)-yl)acetic acid methyl ester-d3
1093351-48-4

(S)-2-(2-chlorophenyl)-2-(6,7-dihydrothieno[3,2-c]pyridine-5(4H)-yl)acetic acid methyl ester-d3

Conditions
ConditionsYield
With potassium hydrogencarbonate In acetonitrile at 20℃; for 24h; Inert atmosphere;73.6%
5-bromo-2,3-dihydro-2,2-dimethyl-7-(4-bromo-butoxy)-benzofuran
1089210-23-0

5-bromo-2,3-dihydro-2,2-dimethyl-7-(4-bromo-butoxy)-benzofuran

6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride
28783-41-7

6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride

1-[(5-bromo-2,3-dihydro-2,2-dimethyl-benzofuran-7-yl)-oxy]-4-(4,5,6,7-tetrahydro-thieno[3,2-c]pyridin-5-yl)-butane
1089209-66-4

1-[(5-bromo-2,3-dihydro-2,2-dimethyl-benzofuran-7-yl)-oxy]-4-(4,5,6,7-tetrahydro-thieno[3,2-c]pyridin-5-yl)-butane

Conditions
ConditionsYield
With sodium hydroxide; triethylbutylammonium chloride In chloroform; water at 20 - 60℃; for 28h;73.3%
2-bromo-1-cyclopropyl-2-(2-fluorophenyl)ethanone
204205-33-4

2-bromo-1-cyclopropyl-2-(2-fluorophenyl)ethanone

6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride
28783-41-7

6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride

1-cyclopropyl-2-(6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)-2-(2-fluorophenyl)ethanone hydrobromide salt
1287752-37-7

1-cyclopropyl-2-(6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)-2-(2-fluorophenyl)ethanone hydrobromide salt

Conditions
ConditionsYield
Stage #1: 6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride With potassium hydrogencarbonate at 20℃; for 0.5h;
Stage #2: 2-bromo-1-cyclopropyl-2-(2-fluorophenyl)ethanone In acetonitrile at 20℃; for 25h;
Stage #3: With hydrogen bromide In water; acetone at 10 - 20℃; for 3h; Reagent/catalyst;
73.1%
Multi-step reaction with 2 steps
1: potassium carbonate / acetonitrile / 5 h / 25 - 35 °C
2: hydrogen bromide / water; acetone / 5.25 h / 0 - 30 °C
View Scheme
6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride
28783-41-7

6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride

4'-(bromomethyl)-1,1'-biphenyl-2-carbonitrile
114772-54-2

4'-(bromomethyl)-1,1'-biphenyl-2-carbonitrile

4'-(6,7-dihydro-4H-thieno[3,2-c]pyridin-5-ylmethyl)biphenyl-2-carbonitrile
938904-49-5

4'-(6,7-dihydro-4H-thieno[3,2-c]pyridin-5-ylmethyl)biphenyl-2-carbonitrile

Conditions
ConditionsYield
With potassium carbonate In methanol72%
6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride
28783-41-7

6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride

propargyl bromide
106-96-7

propargyl bromide

5-(prop-2-yn-1-yl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridine

5-(prop-2-yn-1-yl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridine

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 16h;72%
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 16h;72%
6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride
28783-41-7

6,7-dihydro-4H-thieno[3,2-c]pyridine hydrochloride

tert-butyl 4-(2-iodoethyl)piperidine-1-carboxylate
89151-46-2

tert-butyl 4-(2-iodoethyl)piperidine-1-carboxylate

5-<2-(N-Boc-4-piperidinyl)ethyl>-4,5,6,7-tetrahydrothieno<3,2-c>pyridine
158149-68-9

5-<2-(N-Boc-4-piperidinyl)ethyl>-4,5,6,7-tetrahydrothieno<3,2-c>pyridine

Conditions
ConditionsYield
With sodium hydroxide; Aliquat 336 In dichloromethane for 20h;70%
With sodium hydroxide In dichloromethane
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