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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

3-Acetyl-2,5-dichlorothiophene Manufacturer/High quality/Best price/In stock

Cas:36157-40-1

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 3-Acetyl-2,5-Dichlorothiophene supplier in China

Cas:36157-40-1

Min.Order:1 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 1-(2,5-dichloro-3-thienyl)ethan-1-one

Cas:36157-40-1

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% 36157-40-1 Levometropine hydrochloride Manufacturer

Cas:36157-40-1

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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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

3-Acetyl-2,5-dichlorothiophene Manufacturer/High quality/Best price/In stock CAS NO.36157-40-1

Cas:36157-40-1

Min.Order:1 Metric Ton

FOB Price: $1.0 / 3.0

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

3-Acetyl-2,5-dichlorothiophene

Cas:36157-40-1

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Jinan Finer Chemical Co., Ltd

Product website: http://www.finerchem.com/pro01en/id/655.html Product Name 3-Acetyl-2,5-dichlorothiophene CAS No. 36157-40-1 Appearanc

3-Acetyl-2,5-dichlorothiophene

Cas:36157-40-1

Min.Order:1 Gram

FOB Price: $11.0

Type:Lab/Research institutions

inquiry

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

tianfu-chem_ 3-Acetyl-2,5-dichlorothiophene 36157-40-1

Cas:36157-40-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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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

3-Acetyl-2,5-dichlorothiophene

Cas:36157-40-1

Min.Order:1 Kilogram

FOB Price: $3.0 / 10.0

Type:Trading Company

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

Factory direct supply CAS 36157-40-1 with best quality

Cas:36157-40-1

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

3-Acetyl-2,5-dichlorothiophene/ LIDE PHARMA- Factory supply / Best price

Cas:36157-40-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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 serv

3-Acetyl-2,5-dichlorothiophene

Cas:36157-40-1

Min.Order:10 Gram

Negotiable

Type:Other

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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

Ethanone,1-(2,5-dichloro-3-thienyl)- 36157-40-1

Cas:36157-40-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

3-Acetyl-2,5-dichlorothiophene CAS:36157-40-1 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 or

3-Acetyl-2,5-dichlorothiophene CAS:36157-40-1

Cas:36157-40-1

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

Ethanone,1-(2,5-dichloro-3-thienyl)-

Cas:36157-40-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Henan Wentao Chemical Product Co., Ltd.

Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

Ethanone,1-(2,5-dichloro-3-thienyl)-

Cas:36157-40-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

3-Acetyl-2,5-dichlorothiophene

Cas:36157-40-1

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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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

3-Acetyl-2,5-Dichlorothiophene

Cas:36157-40-1

Min.Order:0

Negotiable

Type:Manufacturers

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

3-Acetyl-2,5-dichlorothiophene

Cas:36157-40-1

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

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-Acetyl-2,5-dichlorothiophene

Cas:36157-40-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

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

3-Acetyl-2,5-dichlorothiophene

Cas:36157-40-1

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

3-Acetyl-2,5-dichlorothiophene

Cas:36157-40-1

Min.Order:4 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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

3-Acetyl-2,5-dichlorothiophene

Cas:36157-40-1

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

High quality 3-Acetyl-2,5-Dichlorothiophene

Cas:36157-40-1

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Hangzhou Lingrui Chemical Co.,Ltd.

3-Acetyl-2,5-dichlorothiopheneAppearance:white to light yellow crystal powder Storage:Protected from light, stored hermetically and in a dry place Package:according to customers' requirements Application:Pharmaceuticals Transportation:By air(EMS or E

3-Acetyl-2,5-dichlorothiophene

Cas:36157-40-1

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

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

3-Acetyl-2,5-dichlorothiophene

Cas:36157-40-1

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

Siwei Development Group Ltd.

Product name: 3-Acetyl-2,5-Dichlorothiophene CAS No.:36157-40-1 Molecule Formula:C6H4Cl2OS Molecule Weight:195.06 Purity: 99.0% Package: 25kg/drum Description:Colorless to light yellow transparent liquid Manufacture Standards:Enterprise Standa

Best Quality 3-Acetyl-2,5-Dichlorothiophene

Cas:36157-40-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen Jenny Chemical Technology Co., Ltd.

GMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,

Levometropinehydrochloride

Cas:36157-40-1

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

EAST CHEMSOURCES LIMITED

factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B

3-Acetyl-2,5-dichlorothiophene Manufacturer/High quality/Best price/In stock CAS NO.36157-40-1

Cas:36157-40-1

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

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

3-Acetyl-2,5-dichlorothiophene

Cas:36157-40-1

Min.Order:0

Negotiable

Type:Trading Company

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Synthetic route

2,5-diclorothiophene
3172-52-9

2,5-diclorothiophene

acetyl chloride
75-36-5

acetyl chloride

3-acetyl-2,5-dichlorothiophene
36157-40-1

3-acetyl-2,5-dichlorothiophene

Conditions
ConditionsYield
With aluminum (III) chloride In carbon disulfide at 20℃; for 25h; Friedel-Crafts Acylation;90%
With aluminum (III) chloride In carbon disulfide at 20℃;76.7%
With aluminium trichloride In chloroform at 20℃; for 5h;52%
1-methyl-4-chlorobutenal
61170-81-8

1-methyl-4-chlorobutenal

thioacetyl chloride
16911-84-5

thioacetyl chloride

3-acetyl-2,5-dichlorothiophene
36157-40-1

3-acetyl-2,5-dichlorothiophene

Conditions
ConditionsYield
Stage #1: 1-methyl-4-chlorobutenal With sodium hydrogencarbonate In acetone at -15 - 10℃; for 1h;
Stage #2: thioacetyl chloride In acetone at 75℃; for 4h; Solvent; Temperature; Reagent/catalyst;
117.6 g
3-acetyl-2,5-dichlorothiophene
36157-40-1

3-acetyl-2,5-dichlorothiophene

2-bromo-1-(2,5-dichlorothien-3-yl)ethanone
59160-46-2

2-bromo-1-(2,5-dichlorothien-3-yl)ethanone

Conditions
ConditionsYield
100%
With bromine; acetic acid at 15 - 25℃;85%
3-acetyl-2,5-dichlorothiophene
36157-40-1

3-acetyl-2,5-dichlorothiophene

N,N-dimethyl-formamide dimethyl acetal
4637-24-5

N,N-dimethyl-formamide dimethyl acetal

1-(2,5-dichloro-3-thienyl)-3-(dimethylamino)prop-2-en-1-one
166196-79-8

1-(2,5-dichloro-3-thienyl)-3-(dimethylamino)prop-2-en-1-one

Conditions
ConditionsYield
Reflux;100%
3-acetyl-2,5-dichlorothiophene
36157-40-1

3-acetyl-2,5-dichlorothiophene

benzyl chloride
100-44-7

benzyl chloride

3-Acetyl-2-(phenylmethyl)thio-5-chlorothiophene
160982-09-2

3-Acetyl-2-(phenylmethyl)thio-5-chlorothiophene

Conditions
ConditionsYield
Stage #1: benzyl chloride With thiourea In ethanol; water for 2h; Reflux; Large scale;
Stage #2: 3-acetyl-2,5-dichlorothiophene With sodium hydroxide In ethanol; water for 3h; Reflux; Large scale; regioselective reaction;
97%
With sodium hydroxide; sodium hypochlorite; thiourea In ethanol; water
3-acetyl-2,5-dichlorothiophene
36157-40-1

3-acetyl-2,5-dichlorothiophene

2-chloro-6-methoxyquinolin-3-carboxaldehyde
73568-29-3

2-chloro-6-methoxyquinolin-3-carboxaldehyde

(2E)-3-(2-chloro-6-methoxyquinolin-3-yl)-1-(2,5-dichlorothien-3-yl)prop-2-en-1-one
1253278-28-2

(2E)-3-(2-chloro-6-methoxyquinolin-3-yl)-1-(2,5-dichlorothien-3-yl)prop-2-en-1-one

Conditions
ConditionsYield
With sodium hydroxide In methanol; water at 20℃; for 2h; Claisen Schmidt condensation;96%
With sodium hydroxide In ethanol; water
3-acetyl-2,5-dichlorothiophene
36157-40-1

3-acetyl-2,5-dichlorothiophene

C6H4ClO4S2(1-)*Na(1+)
1245550-94-0

C6H4ClO4S2(1-)*Na(1+)

Conditions
ConditionsYield
With sodium sulfite In ethanol at 25 - 110℃; Reflux;95.5%
With sodium sulfite In ethanol; water at 25 - 110℃; Reflux;95.5%
3-acetyl-2,5-dichlorothiophene
36157-40-1

3-acetyl-2,5-dichlorothiophene

2,4-Dimethoxybenzaldehyde
613-45-6

2,4-Dimethoxybenzaldehyde

(E)-1-(2,5-dichlorothiophen-3-yl)-3-(2,4-dimethoxyphenyl)prop-2-en-1-one

(E)-1-(2,5-dichlorothiophen-3-yl)-3-(2,4-dimethoxyphenyl)prop-2-en-1-one

Conditions
ConditionsYield
With potassium hydroxide In methanol at 20℃; for 10h; Claisen-Schmidt Condensation;95%
morpholine
110-91-8

morpholine

3-acetyl-2,5-dichlorothiophene
36157-40-1

3-acetyl-2,5-dichlorothiophene

3-acetyl-5-chloro-2-(4-morpholino)thiophene
210098-03-6

3-acetyl-5-chloro-2-(4-morpholino)thiophene

Conditions
ConditionsYield
94%
3-acetyl-2,5-dichlorothiophene
36157-40-1

3-acetyl-2,5-dichlorothiophene

3-bromo-4-methoxybenzylaldehyde
34841-06-0

3-bromo-4-methoxybenzylaldehyde

(E)-3-(3-bromo-4-methoxyphenyl)-1-(2,5-dichlorothiophen-3-yl)prop-2-en-1-one

(E)-3-(3-bromo-4-methoxyphenyl)-1-(2,5-dichlorothiophen-3-yl)prop-2-en-1-one

Conditions
ConditionsYield
With potassium hydroxide In methanol at 20℃; for 10h; Claisen-Schmidt Condensation;94%
4-hydroxy-3-ethoxybenzaldehyde
121-32-4

4-hydroxy-3-ethoxybenzaldehyde

3-acetyl-2,5-dichlorothiophene
36157-40-1

3-acetyl-2,5-dichlorothiophene

ethyl 2-cyanoacetate
105-56-6

ethyl 2-cyanoacetate

6-(2,5-dichlorothiophen-3-yl)-1,2-dihydro-4-(3-ethoxy-4-hydroxyphenyl)-2-oxopyridine-3-carbonitrile

6-(2,5-dichlorothiophen-3-yl)-1,2-dihydro-4-(3-ethoxy-4-hydroxyphenyl)-2-oxopyridine-3-carbonitrile

Conditions
ConditionsYield
With ammonium acetate; potassium hydroxide In ethanol for 6h; Reflux;92%
3-acetyl-2,5-dichlorothiophene
36157-40-1

3-acetyl-2,5-dichlorothiophene

1-(5-Chlor-3-thienyl)-ethanon
58119-67-8

1-(5-Chlor-3-thienyl)-ethanon

Conditions
ConditionsYield
With zinc In water; acetic acid for 2.5h; Heating;91%
3-acetyl-2,5-dichlorothiophene
36157-40-1

3-acetyl-2,5-dichlorothiophene

(R)-1-(2,5-dichlorothiophen-3-yl)ethan-1-ol

(R)-1-(2,5-dichlorothiophen-3-yl)ethan-1-ol

Conditions
ConditionsYield
With (S)-2-[(1,3,2-dioxaborolan-2-yloxy)diphenylmethyl]pyrrolidine; dimethylsulfide borane complex In tetrahydrofuran at 25℃; for 2h; Inert atmosphere; optical yield given as %ee; enantioselective reaction;91%
3-acetyl-2,5-dichlorothiophene
36157-40-1

3-acetyl-2,5-dichlorothiophene

3-phenyl-propenal
104-55-2

3-phenyl-propenal

C15H10Cl2OS

C15H10Cl2OS

Conditions
ConditionsYield
With sodium hydroxide In ethanol Claisen-Schmidt condensation;88%
3-acetyl-2,5-dichlorothiophene
36157-40-1

3-acetyl-2,5-dichlorothiophene

benzyl bromide
100-39-0

benzyl bromide

3-Acetyl-2-(phenylmethyl)thio-5-chlorothiophene
160982-09-2

3-Acetyl-2-(phenylmethyl)thio-5-chlorothiophene

Conditions
ConditionsYield
With sodium hydroxide; thiourea In tetrahydrofuran; water88%
With sodium hydroxide; thiourea In tetrahydrofuran; water88%
3-acetyl-2,5-dichlorothiophene
36157-40-1

3-acetyl-2,5-dichlorothiophene

4-fluorobenzaldehyde
459-57-4

4-fluorobenzaldehyde

ethyl 2-cyanoacetate
105-56-6

ethyl 2-cyanoacetate

6-(2,5-dichlorothiophen-3-yl)-4-(4-fluorophenyl)-1,2-dihydro-2-oxopyridine-3-carbonitrile

6-(2,5-dichlorothiophen-3-yl)-4-(4-fluorophenyl)-1,2-dihydro-2-oxopyridine-3-carbonitrile

Conditions
ConditionsYield
With ammonium acetate; potassium hydroxide In ethanol for 6h; Reflux;88%
3-acetyl-2,5-dichlorothiophene
36157-40-1

3-acetyl-2,5-dichlorothiophene

4-methoxy-benzaldehyde
123-11-5

4-methoxy-benzaldehyde

(E)-1-(2,5-dichlorothiophen-3-yl)-3-(4-methoxy)prop-2-en-1-one

(E)-1-(2,5-dichlorothiophen-3-yl)-3-(4-methoxy)prop-2-en-1-one

Conditions
ConditionsYield
With sodium hydroxide In ethanol Claisen-Schmidt condensation;86%
With potassium hydroxide In methanol Claisen-Schmidt Condensation;
With sodium methylate In methanol
3-acetyl-2,5-dichlorothiophene
36157-40-1

3-acetyl-2,5-dichlorothiophene

4-chlorobenzaldehyde
104-88-1

4-chlorobenzaldehyde

C13H7Cl3OS

C13H7Cl3OS

Conditions
ConditionsYield
With sodium hydroxide In ethanol Claisen-Schmidt condensation;86%
With sodium methylate In methanol
3-acetyl-2,5-dichlorothiophene
36157-40-1

3-acetyl-2,5-dichlorothiophene

4-tert-Butylbenzaldehyde
939-97-9

4-tert-Butylbenzaldehyde

ethyl 2-cyanoacetate
105-56-6

ethyl 2-cyanoacetate

4-(4-tert-butylphenyl)-6-(2,5-dichlorothiophen-3-yl)-1,2-dihydro-2-oxopyridine-3-carbonitrile

4-(4-tert-butylphenyl)-6-(2,5-dichlorothiophen-3-yl)-1,2-dihydro-2-oxopyridine-3-carbonitrile

Conditions
ConditionsYield
With ammonium acetate; potassium hydroxide In ethanol for 6h; Reflux;86%
3-acetyl-2,5-dichlorothiophene
36157-40-1

3-acetyl-2,5-dichlorothiophene

5-chloro-3-phenyl-1H-indole-2-carboxyhydrazide
25434-84-8

5-chloro-3-phenyl-1H-indole-2-carboxyhydrazide

C21H14Cl3N3OS
1504554-95-3

C21H14Cl3N3OS

Conditions
ConditionsYield
In methanol Reflux;85%
3-acetyl-2,5-dichlorothiophene
36157-40-1

3-acetyl-2,5-dichlorothiophene

3-nitro-benzaldehyde
99-61-6

3-nitro-benzaldehyde

C13H7Cl2NO3S

C13H7Cl2NO3S

Conditions
ConditionsYield
With sodium hydroxide In ethanol Claisen-Schmidt condensation;84%
With sodium methylate In methanol
3-acetyl-2,5-dichlorothiophene
36157-40-1

3-acetyl-2,5-dichlorothiophene

ethyl 2-cyanoacetate
105-56-6

ethyl 2-cyanoacetate

2,4-Dimethoxybenzaldehyde
613-45-6

2,4-Dimethoxybenzaldehyde

6-(2,5-dichlorothiophen-3-yl)-1,2-dihydro-4-(2,4-dimethoxyphenyl)-2-oxopyridine-3-carbonitrile

6-(2,5-dichlorothiophen-3-yl)-1,2-dihydro-4-(2,4-dimethoxyphenyl)-2-oxopyridine-3-carbonitrile

Conditions
ConditionsYield
With ammonium acetate; potassium hydroxide In ethanol for 6h; Reflux;84%
5-bromo-2-thiophencarboxaldehyde
4701-17-1

5-bromo-2-thiophencarboxaldehyde

3-acetyl-2,5-dichlorothiophene
36157-40-1

3-acetyl-2,5-dichlorothiophene

(E)-3-(5-bromothiophen-2-yl)-1-(2,5-dichlorothiophen-3-yl)-2-propen-1-one

(E)-3-(5-bromothiophen-2-yl)-1-(2,5-dichlorothiophen-3-yl)-2-propen-1-one

Conditions
ConditionsYield
With sodium hydroxide In water at 20℃;83.6%
3-acetyl-2,5-dichlorothiophene
36157-40-1

3-acetyl-2,5-dichlorothiophene

benzaldehyde
100-52-7

benzaldehyde

C13H8Cl2OS

C13H8Cl2OS

Conditions
ConditionsYield
With sodium hydroxide In ethanol Claisen-Schmidt condensation;83%
With sodium methylate In methanol
3-acetyl-2,5-dichlorothiophene
36157-40-1

3-acetyl-2,5-dichlorothiophene

9-anthracene aldehyde
642-31-9

9-anthracene aldehyde

(E)-3-(anthracen-9-yl)-1-(2,5-dichlorothiophen-3-yl)prop-2-en-1-one

(E)-3-(anthracen-9-yl)-1-(2,5-dichlorothiophen-3-yl)prop-2-en-1-one

Conditions
ConditionsYield
With potassium hydroxide In methanol at 20℃; for 10h; Claisen-Schmidt Condensation;83%
3-acetyl-2,5-dichlorothiophene
36157-40-1

3-acetyl-2,5-dichlorothiophene

ethyl 2-cyanoacetate
105-56-6

ethyl 2-cyanoacetate

4-dimethylamino-benzaldehyde
100-10-7

4-dimethylamino-benzaldehyde

6-(2,5-dichlorothiophen-3-yl)-4-[4-(dimethylamino)-phenyl]-1,2-dihydro-2-oxopyridine-3-carbonitrile

6-(2,5-dichlorothiophen-3-yl)-4-[4-(dimethylamino)-phenyl]-1,2-dihydro-2-oxopyridine-3-carbonitrile

Conditions
ConditionsYield
With ammonium acetate; potassium hydroxide In ethanol for 6h; Reflux;82%
3-acetyl-2,5-dichlorothiophene
36157-40-1

3-acetyl-2,5-dichlorothiophene

3-bromo-4-methoxybenzylaldehyde
34841-06-0

3-bromo-4-methoxybenzylaldehyde

ethyl 2-cyanoacetate
105-56-6

ethyl 2-cyanoacetate

4-(3-bromo-4-methoxyphenyl)-6-(2,5-dichlorothiophen-3-yl)-1,2-dihydro-2-oxopyridine-3-carbonitrile

4-(3-bromo-4-methoxyphenyl)-6-(2,5-dichlorothiophen-3-yl)-1,2-dihydro-2-oxopyridine-3-carbonitrile

Conditions
ConditionsYield
With ammonium acetate; potassium hydroxide In ethanol for 6h; Reflux;82%
3-acetyl-2,5-dichlorothiophene
36157-40-1

3-acetyl-2,5-dichlorothiophene

4-methyl-benzaldehyde
104-87-0

4-methyl-benzaldehyde

C14H10Cl2OS

C14H10Cl2OS

Conditions
ConditionsYield
With sodium hydroxide In ethanol Claisen-Schmidt condensation;81%
3-acetyl-2,5-dichlorothiophene
36157-40-1

3-acetyl-2,5-dichlorothiophene

5-bromo-3-phenylindole-2-carboxyhydrazide
70070-24-5

5-bromo-3-phenylindole-2-carboxyhydrazide

C21H14BrCl2N3OS
1504554-96-4

C21H14BrCl2N3OS

Conditions
ConditionsYield
In methanol Reflux;80%
3-acetyl-2,5-dichlorothiophene
36157-40-1

3-acetyl-2,5-dichlorothiophene

3,5-dibromo-4-hydroxybenzaldehyde
2973-77-5

3,5-dibromo-4-hydroxybenzaldehyde

(E)-3-(3,5-dibromo-4-hydroxyphenyl)-1-(2,5-dichlorothiophen-3-yl)prop-2-en-1-one

(E)-3-(3,5-dibromo-4-hydroxyphenyl)-1-(2,5-dichlorothiophen-3-yl)prop-2-en-1-one

Conditions
ConditionsYield
With potassium hydroxide In methanol at 20℃; for 10h; Claisen-Schmidt Condensation;80%
3-acetyl-2,5-dichlorothiophene
36157-40-1

3-acetyl-2,5-dichlorothiophene

ethyl 2-cyanoacetate
105-56-6

ethyl 2-cyanoacetate

(4-isopropylbenzaldehyde)
122-03-2

(4-isopropylbenzaldehyde)

6-(2,5-dichlorothiophen-3-yl)-1,2-dihydro-4-(4-isopropylphenyl)-2-oxopyridine-3-carbonitrile

6-(2,5-dichlorothiophen-3-yl)-1,2-dihydro-4-(4-isopropylphenyl)-2-oxopyridine-3-carbonitrile

Conditions
ConditionsYield
With ammonium acetate; potassium hydroxide In ethanol for 6h; Reflux;79%

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