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Dayang Chem (Hangzhou) Co.,Ltd.

DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe

2',3'-Dichloroacetophenone Manufacturer/High quality/Best price/In stock

Cas:56041-57-7

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Shanghai Upbio Tech Co.,Ltd

1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized

Ethanone,1-(2,3-dichlorophenyl)- 56041-57-7

Cas:56041-57-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Qingdao Beluga Import and Export Co., LTD

2,3-Dichloroacetophenone CAS:56041-57-7 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 organic

2,3-Dichloroacetophenone CAS:56041-57-7

Cas:56041-57-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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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

Ethanone,1-(2,3-dichlorophenyl)-

Cas:56041-57-7

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

CAS NO.:56041-57-7

Cas:56041-57-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Win-Win chemical Co.Ltd

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

2',3'-(Dichloroacetophenone)-3'-Dichloroacetophenone cas no.56041-57-7 0.98

Cas:56041-57-7

Min.Order:0

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

2,3-Dichloroacetophenone

Cas:56041-57-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Ality Chemical Corporation

The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi

Factory Supply 2,3-Dichloroacetophenone

Cas:56041-57-7

Min.Order:0 Metric Ton

Negotiable

Type:Other

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Zibo Hangyu Biotechnology Development Co., Ltd

Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

High quality 2,3-Dichloroacetophenone

Cas:56041-57-7

Min.Order:10 Gram

FOB Price: $100.0

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 6 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

TIANFUCHEM--56041-57-7--2,3-Dichloroacetophenone

Cas:56041-57-7

Min.Order:1 Metric Ton

FOB Price: $2000.0

Type:Lab/Research institutions

inquiry

Siwei Development Group Ltd.

Product name: 2,3-Dichloroacetophenone CAS No.: 56041-57-7 Molecule Formula:C8H6Cl2O Molecule Weight:189.04 Purity: 99.0% Package: 200kg/drum Description:Colorless transparent liquid Manufacture Standards:Enterprise Standard TEST

Lower Price 2,3-Dichloroacetophenone in stock

Cas:56041-57-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Shanghai Minstar Chemical Co., Ltd

Product Name: 2,3-Dichloroacetophenone Synonyms: 2',3'-Dichloroacetophenone;2,3-Dichloroacetophenone;1-(2,3-DICHLOROPHENYL)ETHAN-1-ONE;1-(2,3-Dichlorophenyl)ethanone;Ethanone,1-(2,3-dichlorophenyl)- CAS: 56041-57-7

2,3-Dichloroacetophenone

Cas:56041-57-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Hunan chemfish Pharmaceutical co.,Ltd

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

1-(2,3-Dichlorophenyl)ethanone

Cas:56041-57-7

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Kono Chem Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou

2,3-Dichloroacetophenone

Cas:56041-57-7

Min.Order:0

Negotiable

Type:Other

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Hangzhou Dingyan Chem Co., Ltd

R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou

1-(2,3-Dichlorophenyl)ethanone

Cas:56041-57-7

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

GIHI CHEMICALS CO.,LIMITED

high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier

2,3-Dichloroacetophenone

Cas:56041-57-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Shanghai Acmec Biochemical Technology Co., Ltd.

Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea

Acmec 1-(2,3-Dichlorophenyl)ethanone 100g

Cas:56041-57-7

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

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Henan Allgreen Chemical Co.,Ltd

high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea

2,3-Dichloroacetophenone

Cas:56041-57-7

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hubei Taiho Chemical Co.,LTD

TAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp

2,3-Dichloroacetophenone

Cas:56041-57-7

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

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 api,?intermediat

2',3'-Dichloroacetophenone

Cas:56041-57-7

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Antimex Chemical Limied

Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali

Ethanone,1-(2,3-dichlorophenyl)-

Cas:56041-57-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

HANGZHOU TIANYE CHEMICALS CO., LTD.

We product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Application:Pharm intermediate

2,3-Dichloroacetophenone

Cas:56041-57-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

BOC Sciences

We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:white crystals powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as

2,3-Dichloroacetophenone

Cas:56041-57-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

2',3'-Dichloroacetophenone cas 56041-57-7Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

2',3'-Dichloroacetophenone cas 56041-57-7

Cas:56041-57-7

Min.Order:0

Negotiable

Type:Other

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Henan Kanbei Chemical Co.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

2,3-Dichloroacetophenone

Cas:56041-57-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Chinqesen Biotechnology Co., Ltd.

Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen

56041-57-7

Cas:56041-57-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hunan Russell Chemicals Technology Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China

1-(2,3-Dichlorophenyl)ethanone 56041-57-7

Cas:56041-57-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Chemsigma International Co.,Ltd.

bulk?production Application:Pharmaceutical intermediates

2,3-Dichloroacetophenone

Cas:56041-57-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

ZHEJIANG JIUZHOU CHEM CO.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

2,3-Dichloroacetophenone

Cas:56041-57-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

LEAP CHEM Co., Ltd.

Best Seller, High Quality, Competitive Price, Fast Delivery, Quick ResponseAppearance:powder, or liquid Storage:Stored in room temperature, ventilated place Package:Bottle, barrel, cargo, container, etc. Application:Pharmaceuticals, intermediates, AP

2,3-Dichloroacetophenone

Cas:56041-57-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

1,2-dichloro-benzene
95-50-1

1,2-dichloro-benzene

2',3'-dichloroacetophenone
56041-57-7

2',3'-dichloroacetophenone

Conditions
ConditionsYield
With n-butyllithium; acetic anhydride In tetrahydrofuran; hexane75%
With n-butyllithium; acetic anhydride In tetrahydrofuran; hexane75%
2,3-Dichloro-α-methylbenzyl alcohol
54798-91-3

2,3-Dichloro-α-methylbenzyl alcohol

sodium hydrogensulfite

sodium hydrogensulfite

2',3'-dichloroacetophenone
56041-57-7

2',3'-dichloroacetophenone

Conditions
ConditionsYield
With sodium hypochlorite In acetic acid65%
With sodium hypochlorite In acetic acid65%
methyl magnesium iodide
917-64-6

methyl magnesium iodide

2,3-dichlorobenzonitrile
6574-97-6

2,3-dichlorobenzonitrile

2',3'-dichloroacetophenone
56041-57-7

2',3'-dichloroacetophenone

2,3-dichlorobenzonitrile
6574-97-6

2,3-dichlorobenzonitrile

methylmagnesium bromide
75-16-1

methylmagnesium bromide

2',3'-dichloroacetophenone
56041-57-7

2',3'-dichloroacetophenone

2,3-Dichloro-α-methylbenzyl alcohol
54798-91-3

2,3-Dichloro-α-methylbenzyl alcohol

2',3'-dichloroacetophenone
56041-57-7

2',3'-dichloroacetophenone

Conditions
ConditionsYield
With pyridinium chlorochromate In dichloromethane at 10 - 35℃; for 3h; Inert atmosphere;6 g
2,3-dichlorobenzylaldehyde
6334-18-5

2,3-dichlorobenzylaldehyde

2',3'-dichloroacetophenone
56041-57-7

2',3'-dichloroacetophenone

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: tetrahydrofuran / 3 h / 0 - 35 °C / Inert atmosphere
2: pyridinium chlorochromate / dichloromethane / 3 h / 10 - 35 °C / Inert atmosphere
View Scheme
2',3'-dichloroacetophenone
56041-57-7

2',3'-dichloroacetophenone

2-bromo-1-(2,3-dichlorophenyl)ethanone

2-bromo-1-(2,3-dichlorophenyl)ethanone

Conditions
ConditionsYield
With bromine In dichloromethane at 20℃;100%
With bromine In dichloromethane at 0 - 20℃;100%
With bromine In chloroform at 20℃;
With N-Bromosuccinimide; trimethylsilyl trifluoromethanesulfonate In acetonitrile at 40℃; Darkness;
2',3'-dichloroacetophenone
56041-57-7

2',3'-dichloroacetophenone

2-chloro-1-(2,3-dichlorophenyl)-ethanone
182913-78-6

2-chloro-1-(2,3-dichlorophenyl)-ethanone

Conditions
ConditionsYield
With sulfuryl dichloride In tetrachloromethane at 20 - 45℃; for 120h;95%
2',3'-dichloroacetophenone
56041-57-7

2',3'-dichloroacetophenone

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

N,N-dimethyl-formamide dimethyl acetal

C11H11Cl2NO

C11H11Cl2NO

Conditions
ConditionsYield
Heating;90%
2',3'-dichloroacetophenone
56041-57-7

2',3'-dichloroacetophenone

2,4-dichlorothiazole-5-carboxaldehyde
92972-48-0

2,4-dichlorothiazole-5-carboxaldehyde

(E)-1-(2,3-dichlorophenyl)-3-(2,4-dichlorothiazol-5-yl)prop-2-en-1-one

(E)-1-(2,3-dichlorophenyl)-3-(2,4-dichlorothiazol-5-yl)prop-2-en-1-one

Conditions
ConditionsYield
With hydrogenchloride; acetic acid In ethanol Reflux;76%
2',3'-dichloroacetophenone
56041-57-7

2',3'-dichloroacetophenone

3-fluoro-4-hydroxybenzaldehyde
405-05-0

3-fluoro-4-hydroxybenzaldehyde

(E)-1-(2,3-dichlorophenyl)-3-(3-fluoro-4-hydroxyphenyl)prop-2-en-1-one

(E)-1-(2,3-dichlorophenyl)-3-(3-fluoro-4-hydroxyphenyl)prop-2-en-1-one

Conditions
ConditionsYield
With potassium hydroxide In ethanol at 120℃;72%
n-Amyl nitrite
463-04-7

n-Amyl nitrite

2',3'-dichloroacetophenone
56041-57-7

2',3'-dichloroacetophenone

2,3-dichlorophenylglyoxal aldoxime
94213-22-6

2,3-dichlorophenylglyoxal aldoxime

Conditions
ConditionsYield
With hydrogenchloride In diethyl ether46%
3-methoxy-4-methoxymethoxy-benzaldehyde
5533-00-6

3-methoxy-4-methoxymethoxy-benzaldehyde

2',3'-dichloroacetophenone
56041-57-7

2',3'-dichloroacetophenone

C18H16Cl2O4

C18H16Cl2O4

Conditions
ConditionsYield
With barium hydroxide monohydrate In ethanol at 20℃; for 20h; Claisen-Schmidt Condensation;41%
formaldehyd
50-00-0

formaldehyd

2',3'-dichloroacetophenone
56041-57-7

2',3'-dichloroacetophenone

N,N-dimethylammonium chloride
506-59-2

N,N-dimethylammonium chloride

1-(2,3-dichlorophenyl)-3-(dimethylamino)prop-1-one

1-(2,3-dichlorophenyl)-3-(dimethylamino)prop-1-one

Conditions
ConditionsYield
With hydrogenchloride In ethanol; water at 80℃; for 16h;33.52%
1-bromo-4-methoxy-benzene
104-92-7

1-bromo-4-methoxy-benzene

2',3'-dichloroacetophenone
56041-57-7

2',3'-dichloroacetophenone

1-(2,3-dichlorophenyl)-2-(4-methoxyphenyl)ethanone
1071784-26-3

1-(2,3-dichlorophenyl)-2-(4-methoxyphenyl)ethanone

Conditions
ConditionsYield
Stage #1: 1-bromo-4-methoxy-benzene With potassium hexamethylsilazane; 1,1'-bis-(diphenylphosphino)ferrocene; bis(dibenzylideneacetone)-palladium(0) In tetrahydrofuran at 20℃; for 0.5h;
Stage #2: 2',3'-dichloroacetophenone In tetrahydrofuran at 20℃; for 3h; Heating / reflux;
18%
2',3'-dichloroacetophenone
56041-57-7

2',3'-dichloroacetophenone

1-ethyl-2,3-dichloro-benzene
54484-61-6

1-ethyl-2,3-dichloro-benzene

Conditions
ConditionsYield
(reduction);
2',3'-dichloroacetophenone
56041-57-7

2',3'-dichloroacetophenone

1-(2',3'-dichlorophenyl)ethylamine

1-(2',3'-dichlorophenyl)ethylamine

Conditions
ConditionsYield
(i) HCONH2, HCO2H, (ii) aq. HCl; Multistep reaction;
2',3'-dichloroacetophenone
56041-57-7

2',3'-dichloroacetophenone

2-chloro-4-methyl-phenol sodium salt

2-chloro-4-methyl-phenol sodium salt

1-[3-Chloro-2-(2-chloro-4-methyl-phenoxy)-phenyl]-ethanone

1-[3-Chloro-2-(2-chloro-4-methyl-phenoxy)-phenyl]-ethanone

Conditions
ConditionsYield
With 2-chloro-p-cresol; copper at 120 - 125℃; for 24h;
Dimethyl oxalate
553-90-2

Dimethyl oxalate

2',3'-dichloroacetophenone
56041-57-7

2',3'-dichloroacetophenone

(Z)-4-(2,3-Dichloro-phenyl)-2-hydroxy-4-oxo-but-2-enoic acid methyl ester

(Z)-4-(2,3-Dichloro-phenyl)-2-hydroxy-4-oxo-but-2-enoic acid methyl ester

Conditions
ConditionsYield
With sodium methylate In methanol at 0 - 20℃;
2',3'-dichloroacetophenone
56041-57-7

2',3'-dichloroacetophenone

dialkyl oxalate (R=Me or Et)

dialkyl oxalate (R=Me or Et)

4-(2,3-dichloro-phenyl)-2,4-dioxo-butyric acid

4-(2,3-dichloro-phenyl)-2,4-dioxo-butyric acid

Conditions
ConditionsYield
Stage #1: 2',3'-dichloroacetophenone; dialkyl oxalate (R=Me or Et) With sodium methylate In tetrahydrofuran; methanol at 20℃; for 2h; Claisen condensation;
Stage #2: With sodium hydroxide In tetrahydrofuran; methanol for 4h;
2',3'-dichloroacetophenone
56041-57-7

2',3'-dichloroacetophenone

A

(S)-(-)-1-(2,3-dichlorophenyl)ethanol

(S)-(-)-1-(2,3-dichlorophenyl)ethanol

B

(R)-(+)-1-(2,3-dichlorophenyl)ethanol

(R)-(+)-1-(2,3-dichlorophenyl)ethanol

Conditions
ConditionsYield
With potassium tert-butylate; hydrogen; chiral ruthenium(II) complex In isopropyl alcohol at 0℃; under 60004.8 Torr; for 10h; Title compound not separated from byproducts;
2',3'-dichloroacetophenone
56041-57-7

2',3'-dichloroacetophenone

C16H12Cl2N2

C16H12Cl2N2

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 90 percent / Heating
2: 46 percent / NaOAc / H2O; methanol / 90 °C
View Scheme
2',3'-dichloroacetophenone
56041-57-7

2',3'-dichloroacetophenone

C16H12Cl2N2

C16H12Cl2N2

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 90 percent / Heating
2: 6 percent / NaOAc / H2O; methanol / 90 °C
View Scheme
2',3'-dichloroacetophenone
56041-57-7

2',3'-dichloroacetophenone

(Z)-2-Amino-4-(2,3-dichloro-phenyl)-4-oxo-but-2-enoic acid

(Z)-2-Amino-4-(2,3-dichloro-phenyl)-4-oxo-but-2-enoic acid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: NaOMe / methanol / 0 - 20 °C
2: NH4OAc; gl. AcOH / benzene / 12 h / Heating
3: aq. KOH / tetrahydrofuran / 0 - 20 °C
View Scheme
2',3'-dichloroacetophenone
56041-57-7

2',3'-dichloroacetophenone

(Z)-2-Amino-4-(2,3-dichloro-phenyl)-4-oxo-but-2-enoic acid methyl ester

(Z)-2-Amino-4-(2,3-dichloro-phenyl)-4-oxo-but-2-enoic acid methyl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: NaOMe / methanol / 0 - 20 °C
2: NH4OAc; gl. AcOH / benzene / 12 h / Heating
View Scheme
2',3'-dichloroacetophenone
56041-57-7

2',3'-dichloroacetophenone

(Z)-4-(2,3-Dichloro-phenyl)-2-hydroxy-4-oxo-but-2-enoic acid

(Z)-4-(2,3-Dichloro-phenyl)-2-hydroxy-4-oxo-but-2-enoic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: NaOMe / methanol / 0 - 20 °C
2: aq. HCl / 4 h / 20 °C
View Scheme
2',3'-dichloroacetophenone
56041-57-7

2',3'-dichloroacetophenone

[3-Chloro-2-(2-chloro-4-methyl-phenoxy)-phenyl]-acetic acid
86308-73-8

[3-Chloro-2-(2-chloro-4-methyl-phenoxy)-phenyl]-acetic acid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 2-chloro-4-methylphenol, copper / 24 h / 120 - 125 °C
2: sulfur / 24 h / Heating
3: KOH / methanol / 72 h / Heating
View Scheme
2',3'-dichloroacetophenone
56041-57-7

2',3'-dichloroacetophenone

2-[3-Chloro-2-(2-chloro-4-methyl-phenoxy)-phenyl]-1-morpholin-4-yl-ethanethione

2-[3-Chloro-2-(2-chloro-4-methyl-phenoxy)-phenyl]-1-morpholin-4-yl-ethanethione

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 2-chloro-4-methylphenol, copper / 24 h / 120 - 125 °C
2: sulfur / 24 h / Heating
View Scheme
2',3'-dichloroacetophenone
56041-57-7

2',3'-dichloroacetophenone

ethyl 2-cyanoacetate
105-56-6

ethyl 2-cyanoacetate

2-cyano-3-(2,3-dichlorophenyl)-but-2-enoic acid ethyl ester
1101067-94-0

2-cyano-3-(2,3-dichlorophenyl)-but-2-enoic acid ethyl ester

Conditions
ConditionsYield
With ammonium acetate; acetic acid In benzene
2',3'-dichloroacetophenone
56041-57-7

2',3'-dichloroacetophenone

(1-trityl-1H-imidazol-4-yl)magnesium bromide
184579-26-8

(1-trityl-1H-imidazol-4-yl)magnesium bromide

1-(2,3-dichloro-phenyl)-1-(1-trityl-1H-imidazol-4-yl)-ethanol
881409-76-3

1-(2,3-dichloro-phenyl)-1-(1-trityl-1H-imidazol-4-yl)-ethanol

Conditions
ConditionsYield
Stage #1: 2',3'-dichloroacetophenone; (1-trityl-1H-imidazol-4-yl)magnesium bromide In dichloromethane at 20℃; for 16h;
Stage #2: With ammonium chloride In dichloromethane
2',3'-dichloroacetophenone
56041-57-7

2',3'-dichloroacetophenone

toluene-4-sulfonic acid
104-15-4

toluene-4-sulfonic acid

ethylene glycol
107-21-1

ethylene glycol

2-(bromomethyl)-2-(2,3-dichlorophenyl)-1,3-dioxolane

2-(bromomethyl)-2-(2,3-dichlorophenyl)-1,3-dioxolane

Conditions
ConditionsYield
With bromine In di-isopropyl ether; butan-1-ol; benzene96.6 parts (49%)

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