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China Synchem Technology Co.,Ltd

2,2',4'-Trichloroacetophenone CAS: 4252-78-2 High purity Customization pharmaceutical intermediate Company Profile: Synchem is dedicated to custom synthesis and manufacturing services for small molecules. We serve the needs of custom

2,2',4'-Trichloroacetophenone

Cas:4252-78-2

Min.Order:1 Kilogram

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Type:Other

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Dayang Chem (Hangzhou) Co.,Ltd.

Dayangchem's 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. DayangChem can provide different quantities

2,2',4'-Trichloroacetophenone Manufacturer/High quality/Best price/In stock

Cas:4252-78-2

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 2,2',4'-Trichloroacetophenone supplier in China

Cas:4252-78-2

Min.Order:0 Metric Ton

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Type:Manufacturers

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Henan Allgreen Chemical Co.,Ltd

high quality Appearance:White or off-white Solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai

2,2',4'-Trichloroacetophenone

Cas:4252-78-2

Min.Order:1 Kilogram

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Type:Manufacturers

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Ality Chemical Corporation

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

Factory Supply 2,2',4'-trichloroacetophenone

Cas:4252-78-2

Min.Order:1

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Type:Other

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Jinan Finer Chemical Co., Ltd

Product description: Product name 2,2',4'-Trichloroacetophenone CAS number 4252-78-2 Assay ≥99% Appearance Brown crystal Capacity 200mt/year Application Pesticide/pha

2,2',4'-Trichloroacetophenone

Cas:4252-78-2

Min.Order:10 Gram

FOB Price: $12.0

Type:Lab/Research institutions

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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

2,2',4'-Trichloroacetophenone

Cas:4252-78-2

Min.Order:1 Metric Ton

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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

2,2',4'-Trichloroacetophenone

Cas:4252-78-2

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Henan Tianfu Chemical Co., Ltd.

2,2',4'-Trichloroacetophenone Basic information Product Name: 2,2',4'-Trichloroacetophenone Synonyms: LABOTEST-BB LT00233191;2,2',4-TRICHLOROACETOPHENENONE;2,2',4

2,2',4'-Trichloroacetophenone_

Cas:4252-78-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva

2,2',4'-Trichloroacetophenone

Cas:4252-78-2

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

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

Wholesale price CAS 4252-78-2 with best price

Cas:4252-78-2

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

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

2,2',4'-Trichloroacetophenone 4252-78-2

Cas:4252-78-2

Min.Order:1 Kilogram

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Type:Lab/Research institutions

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Hangzhou Ocean Chemical Co., Ltd.

★.Best quality according to requirement ★.Competitive price in China market ★.Mature Technical support ★.Professional logistic support ★.Shortest delivery time Appearance: white or light yellow crystal Storage:Store in dry, cool and v

2,2',4'-Trichloroacetophenone

Cas:4252-78-2

Min.Order:1 Kilogram

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Type:Lab/Research institutions

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Qingdao Beluga Import and Export Co., LTD

Beluga chemical professional supply High quality 2,2',4'-Trichloroacetophenone CAS 4252-78-2 1. Beluga Chemical has a professional RESEARCH and development team and strong technical force to ensure technical support and research capabili

High quality 2,2',4'-Trichloroacetophenone CAS 4252-78-2

Cas:4252-78-2

Min.Order:1 Gram

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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

2,2',4'- Trichloroacetopheone

Cas:4252-78-2

Min.Order:1 Kilogram

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Type:Lab/Research institutions

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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 2,2',4'-Trichloroacetophenone

Cas:4252-78-2

Min.Order:10 Gram

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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.:4252-78-2

Cas:4252-78-2

Min.Order:0

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Xiamen Hisunny Chemical Co.,Ltd

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

2’,2,4-Trichloroacetophenone

Cas:4252-78-2

Min.Order:0

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Type:Manufacturers

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Triumph International Development Limilted

Appearance:white powder Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:used in the production of medicine such as miconazole nitrate and yiconazole nitrate Transport

Sample------New--Hu

Cas:4252-78-2

Min.Order:1 Kilogram

FOB Price: $16.0 / 20.0

Type:Lab/Research institutions

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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

2,2',4'-Trichloroacetophenone

Cas:4252-78-2

Min.Order:0 Metric Ton

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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

2,2',4'-Trichloroacetophenone

Cas:4252-78-2

Min.Order:0

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Type:Lab/Research institutions

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Chemlyte Solutions

Chemlyte Solutions believe that customers and suppliers deserve much more than what traditional distributors can offer. To grow in today s fast-paced and increasingly competitive market it is essential to be able to quickly adapt to market forces eff

Featured products 2,2',4'-Trichloroacetophenone

Cas:4252-78-2

Min.Order:100 Gram

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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

2,2',4'-Trichloroacetophenone

Cas:4252-78-2

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality, moderate price & quick delivery. Appearance:white powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:25kg/drum, or as per your request. Application:Used as Pharmaceutical Intermediate

2,2',4'-Trichloroacetophenone

Cas:4252-78-2

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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Zibo Dorne chemical technology co. LTD

Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,

2,2',4'-Trichloroacetophenone Manufacturer/High quality/Best price/In stock

Cas:4252-78-2

Min.Order:1 Gram

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Jiangsu Qianyu Molecular Technology Co., LTD.

Our Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an

In Bulk Supply2,2',4'-Trichloroacetophenone

Cas:4252-78-2

Min.Order:0

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Type:Trading Company

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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,

2,2',4'-Trichloroacetophenone

Cas:4252-78-2

Min.Order:1 Milligram

Negotiable

Type:Trading Company

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Shanghai Minstar Chemical Co., Ltd

2,2',4'-Trichloroacetophenone Chemical Properties Melting point 47-54 °C(lit.) Boiling point 130-135 °C4 mm Hg(lit.) density 1,312 g/cm3 refractive index 1.5510 (estimate) Fp >230 °F solubility 60 mg/L (

2,2',4'-Trichloroacetophenone

Cas:4252-78-2

Min.Order:1 Gram

FOB Price: $65.0

Type:Lab/Research institutions

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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

2,2',4'-Trichloroacetophenone

Cas:4252-78-2

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

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Hangzhou Huarong Pharm Co., Ltd.

Hangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu

Alpha-2,4-Trichloroacetophenon

Cas:4252-78-2

Min.Order:0

Negotiable

Type:Trading Company

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Synthetic route

chloroacetyl chloride
79-04-9

chloroacetyl chloride

1,3-Dichlorobenzene
541-73-1

1,3-Dichlorobenzene

2,2',4'-trichloroacetophenone
4252-78-2

2,2',4'-trichloroacetophenone

Conditions
ConditionsYield
With aluminum (III) chloride at 30℃; for 3h; Friedel-Crafts Acylation;93.1%
With aluminum (III) chloride In dichloromethane at 20℃;90%
With aluminum (III) chloride In dichloromethane for 3h; Reflux;86%
Chloroacetamide
79-07-2

Chloroacetamide

1,3-Dichlorobenzene
541-73-1

1,3-Dichlorobenzene

2,2',4'-trichloroacetophenone
4252-78-2

2,2',4'-trichloroacetophenone

Conditions
ConditionsYield
With potassium chloride; tin(ll) chloride at 65℃; for 5h; Temperature; Concentration;93%
chloroacetyl chloride
79-04-9

chloroacetyl chloride

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

1,2-dichloro-benzene

2,2',4'-trichloroacetophenone
4252-78-2

2,2',4'-trichloroacetophenone

Conditions
ConditionsYield
With aluminum (III) chloride at 30 - 50℃; Friedel-Crafts Acylation;88.5%
1-(2,4-dichlorophenyl)ethan-1-one
2234-16-4

1-(2,4-dichlorophenyl)ethan-1-one

A

2,2-dichloro-1-(2,4-dichlorophenyl)ethan-1-one
2274-66-0

2,2-dichloro-1-(2,4-dichlorophenyl)ethan-1-one

B

2,2',4'-trichloroacetophenone
4252-78-2

2,2',4'-trichloroacetophenone

Conditions
ConditionsYield
With chloro-trimethyl-silane; potassium nitrate In dichloromethane at 60℃; for 16h;A n/a
B 73%
Phosphorsaeure-<2-chlor-1-(2,4-dichlor-phenyl)-vinylester>-diisopropylester
15289-81-3

Phosphorsaeure-<2-chlor-1-(2,4-dichlor-phenyl)-vinylester>-diisopropylester

2,2',4'-trichloroacetophenone
4252-78-2

2,2',4'-trichloroacetophenone

Conditions
ConditionsYield
With toluene-4-sulfonic acid
With sulfuric acid at 165℃;
With toluene-4-sulfonic acid at 165℃;
2,4-dichloro-α-methylbenzyl alcohol
1475-13-4

2,4-dichloro-α-methylbenzyl alcohol

2,2',4'-trichloroacetophenone
4252-78-2

2,2',4'-trichloroacetophenone

Conditions
ConditionsYield
With hydrogenchloride; 3-chloro-benzenecarboperoxoic acid In N,N-dimethyl-formamide at 25℃; for 6h;92 % Chromat.
aluminium trichloride
7446-70-0

aluminium trichloride

chloroacetyl chloride
79-04-9

chloroacetyl chloride

1,3-Dichlorobenzene
541-73-1

1,3-Dichlorobenzene

CS2

CS2

2,2',4'-trichloroacetophenone
4252-78-2

2,2',4'-trichloroacetophenone

1-(2,4-dichlorophenyl)ethan-1-one
2234-16-4

1-(2,4-dichlorophenyl)ethan-1-one

2,2',4'-trichloroacetophenone
4252-78-2

2,2',4'-trichloroacetophenone

Conditions
ConditionsYield
With chlorine
With aluminum (III) chloride; chlorine In diethyl ether Cooling with ice;
2,2-dichloro-1-(2,4-dichlorophenyl)ethan-1-one
2274-66-0

2,2-dichloro-1-(2,4-dichlorophenyl)ethan-1-one

2,2',4'-trichloroacetophenone
4252-78-2

2,2',4'-trichloroacetophenone

Conditions
ConditionsYield
Multi-step reaction with 2 steps
2: TsOH / 165 °C
View Scheme
1,3-Dichlorobenzene
541-73-1

1,3-Dichlorobenzene

2,2',4'-trichloroacetophenone
4252-78-2

2,2',4'-trichloroacetophenone

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: aluminum (III) chloride / 1,2-dichloro-benzene / 0.33 h
1.2: Cooling with ice
2.1: aluminum (III) chloride; chlorine / diethyl ether / Cooling with ice
View Scheme
2,2',4'-trichloroacetophenone
4252-78-2

2,2',4'-trichloroacetophenone

A

(S)-2-chloro-1-(2',4'-dichlorophenyl)-1-ethanol

(S)-2-chloro-1-(2',4'-dichlorophenyl)-1-ethanol

B

(R)-2-chloro-1-(2',4'-dichlorophenyl)-1-ethanol

(R)-2-chloro-1-(2',4'-dichlorophenyl)-1-ethanol

Conditions
ConditionsYield
With formic acid*triethylamine; Ru/(S,S)-DPEN/MCF In dichloromethane at 20℃; for 12h;A 99%
B n/a
With formic acid; C32H31ClN2O3RuS; triethylamine In dichloromethane at 20℃; Inert atmosphere;A 97%
B n/a
With alcohol dehydrogenase PR2; isopropyl alcohol; NADPH; magnesium chloride at 30℃; for 24h; pH=7.5; TRIS-HCl buffer; Enzymatic reaction; optical yield given as %ee;
4-phenyl-5-(pyridin-4-yl)-2,4-dihydro-3H-1,2,4-triazole-3-thione
16629-40-6

4-phenyl-5-(pyridin-4-yl)-2,4-dihydro-3H-1,2,4-triazole-3-thione

2,2',4'-trichloroacetophenone
4252-78-2

2,2',4'-trichloroacetophenone

1-(2,4-dichlorophenyl)-2-[(4-phenyl-5-pyridin-4-yl-4H-1,2,4-triazol-3-yl)thio]ethanone
496777-70-9

1-(2,4-dichlorophenyl)-2-[(4-phenyl-5-pyridin-4-yl-4H-1,2,4-triazol-3-yl)thio]ethanone

Conditions
ConditionsYield
With potassium carbonate In acetone for 3h; Heating / reflux;99%
2,2',4'-trichloroacetophenone
4252-78-2

2,2',4'-trichloroacetophenone

(R)-2-chloro-1-(2',4'-dichlorophenyl)-1-ethanol

(R)-2-chloro-1-(2',4'-dichlorophenyl)-1-ethanol

Conditions
ConditionsYield
With D-glucose; glucose dehydrogenase from Bacillus megaterium; perakine reductase; NADPH In aq. phosphate buffer at 30℃; for 10h; pH=7; Enzymatic reaction; enantioselective reaction;99%
With borane N,N-diethylaniline complex; (R)-α,α-diphenylprolinol In tert-butyl methyl ether at 25 - 35℃; for 1h; Reagent/catalyst; Inert atmosphere; Large scale; stereoselective reaction;93.2%
With glucose dehydrogenase; 2,3,4,5,6-pentahydroxy-hexanal; NAD; mutant short-chain dehydrogenase/reductase from Novosphingobium aromaticivorans-G145A/I199L In aq. buffer at 35℃; for 6h; pH=7 - 8; Green chemistry; Enzymatic reaction; enantioselective reaction;92.4%
1,2,4-Triazole
288-88-0

1,2,4-Triazole

2,2',4'-trichloroacetophenone
4252-78-2

2,2',4'-trichloroacetophenone

1-(2,4-dichlorophenyl)-2-(1H-1,2,4-triazol-1-yl)ethanone
58905-16-1

1-(2,4-dichlorophenyl)-2-(1H-1,2,4-triazol-1-yl)ethanone

Conditions
ConditionsYield
With potassium carbonate In acetonitrile at 85℃; for 0.833333h; microwave irradiation;98%
With potassium carbonate In acetonitrile at 85℃; for 0.833333h; microwave irradiation;88%
With potassium carbonate In acetonitrile for 12h; Reflux;68.2%
5-(4-methylphenyl)-4-phenyl-2,4-dihydro-3H-1,2,4-triazole-3-thione
93378-56-4

5-(4-methylphenyl)-4-phenyl-2,4-dihydro-3H-1,2,4-triazole-3-thione

2,2',4'-trichloroacetophenone
4252-78-2

2,2',4'-trichloroacetophenone

1-(2,4-dichlorophenyl)-2-{[5-(4-methylphenyl)-4-phenyl-4H-1,2,4-triazol-3-yl]thio}ethanone
743477-48-7

1-(2,4-dichlorophenyl)-2-{[5-(4-methylphenyl)-4-phenyl-4H-1,2,4-triazol-3-yl]thio}ethanone

Conditions
ConditionsYield
With potassium carbonate In acetone for 2h; Heating / reflux;98%
phthalimide
136918-14-4

phthalimide

2,2',4'-trichloroacetophenone
4252-78-2

2,2',4'-trichloroacetophenone

2-[2-(2,4-dichlorophenyl)-2-oxoethyl]isoindoline-1,3-dione
65146-53-4

2-[2-(2,4-dichlorophenyl)-2-oxoethyl]isoindoline-1,3-dione

Conditions
ConditionsYield
With potassium carbonate In acetonitrile for 4h; Reflux;98%
With caesium carbonate In N,N-dimethyl-formamide at 25℃; for 14h;95%
With caesium carbonate In N,N-dimethyl-formamide
2,2',4'-trichloroacetophenone
4252-78-2

2,2',4'-trichloroacetophenone

α-(chloromethyl)-2,4-dichlorobenzyl alcohol
13692-14-3

α-(chloromethyl)-2,4-dichlorobenzyl alcohol

Conditions
ConditionsYield
With sodium tetrahydroborate In methanol at 0℃; for 1h; Inert atmosphere;98%
With sodium tetrahydroborate In methanol at 0 - 20℃; for 0.666667h;90%
With sodium tetrahydroborate In methanol at 0 - 20℃; for 0.666667h;90%
thiourea
17356-08-0

thiourea

2,2',4'-trichloroacetophenone
4252-78-2

2,2',4'-trichloroacetophenone

4-(2,4-dichlorophenyl)-1,3-thiazol-2-amine
93209-97-3

4-(2,4-dichlorophenyl)-1,3-thiazol-2-amine

Conditions
ConditionsYield
In ethylene glycol at 20℃; for 0.5h;97%
With pyridine In propan-1-ol for 7h; Heating;90.4%
In ethanol at 20℃;
4-pentafluorosulfanylbenzoselenoamide
1597437-97-2

4-pentafluorosulfanylbenzoselenoamide

2,2',4'-trichloroacetophenone
4252-78-2

2,2',4'-trichloroacetophenone

4-(2′,4′-dichloro)-2-(4″-pentafluorosulfanylphenyl)-1,3-selenazole
1597438-12-4

4-(2′,4′-dichloro)-2-(4″-pentafluorosulfanylphenyl)-1,3-selenazole

Conditions
ConditionsYield
In ethanol for 2h; Reflux; Inert atmosphere; Schlenk technique;97%
1H-imidazole
288-32-4

1H-imidazole

2,2',4'-trichloroacetophenone
4252-78-2

2,2',4'-trichloroacetophenone

1-(2,4-dichlorophenyl)-2-(imidazol-1-yl)ethanone
46503-52-0

1-(2,4-dichlorophenyl)-2-(imidazol-1-yl)ethanone

Conditions
ConditionsYield
With potassium carbonate In acetonitrile for 4h; Reflux;96%
In dichloromethane87.2%
Stage #1: 1H-imidazole With triethylamine In methanol at 20℃;
Stage #2: 2,2',4'-trichloroacetophenone In methanol at 65℃; for 4h;
84%
2,2',4'-trichloroacetophenone
4252-78-2

2,2',4'-trichloroacetophenone

(S)-2-chloro-1-(2',4'-dichlorophenyl)-1-ethanol

(S)-2-chloro-1-(2',4'-dichlorophenyl)-1-ethanol

Conditions
ConditionsYield
With [ruthenium(II)(η6-1-methyl-4-isopropyl-benzene)(chloride)(μ-chloride)]2; (R,R,R)-CrDPEN; sodium formate; β‐cyclodextrin In water at 40 - 50℃; Reagent/catalyst; Temperature; Inert atmosphere;96%
With NADP In aq. phosphate buffer; isopropyl alcohol at 35℃; for 30h; pH=6; Catalytic behavior; pH-value; Temperature; Concentration; Enzymatic reaction; enantioselective reaction;94.3%
With borane N,N-diethylaniline complex; (S)-diphenylprolinol In tert-butyl methyl ether at 25 - 35℃; for 1h; Reagent/catalyst; Inert atmosphere; Large scale; stereoselective reaction;93.2%
2-cyano-5-iodophenol
73289-81-3

2-cyano-5-iodophenol

2,2',4'-trichloroacetophenone
4252-78-2

2,2',4'-trichloroacetophenone

(3-amino-6-iodo-1-benzofuran-2-yl)(2,4-dichlorophenyl)methanone
594813-23-7

(3-amino-6-iodo-1-benzofuran-2-yl)(2,4-dichlorophenyl)methanone

Conditions
ConditionsYield
With potassium carbonate In DMF (N,N-dimethyl-formamide) at 80℃; for 16h;95%
With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 16h;95%
4-amino-1,2,4-triazole
584-13-4

4-amino-1,2,4-triazole

2,2',4'-trichloroacetophenone
4252-78-2

2,2',4'-trichloroacetophenone

1-(2,4-dichlorophenyl)-2-(4-amino-4H-1,2,4-triazoliumyl)ethanone chloride
118227-30-8

1-(2,4-dichlorophenyl)-2-(4-amino-4H-1,2,4-triazoliumyl)ethanone chloride

Conditions
ConditionsYield
In isopropyl alcohol at 80℃; for 12h;94%
In isopropyl alcohol Reflux;94%
In isopropyl alcohol for 12h; Inert atmosphere; Reflux;89%
In isopropyl alcohol for 4h; Reflux;72%
In acetonitrile at 80 - 85℃;
monophenylthiourea
103-85-5

monophenylthiourea

2,2',4'-trichloroacetophenone
4252-78-2

2,2',4'-trichloroacetophenone

4-(2,4-dichlorophenyl)-N-phenylthiazol-2-amine
402945-32-8

4-(2,4-dichlorophenyl)-N-phenylthiazol-2-amine

Conditions
ConditionsYield
In ethylene glycol at 20℃; for 0.583333h;94%
triphenylphosphine
603-35-0

triphenylphosphine

2,2',4'-trichloroacetophenone
4252-78-2

2,2',4'-trichloroacetophenone

[2-(2,4-Dichloro-phenyl)-2-oxo-ethyl]-triphenyl-phosphonium; chloride

[2-(2,4-Dichloro-phenyl)-2-oxo-ethyl]-triphenyl-phosphonium; chloride

Conditions
ConditionsYield
In toluene for 2.5h; Heating;93%
1,2,3-Benzotriazole
95-14-7

1,2,3-Benzotriazole

2,2',4'-trichloroacetophenone
4252-78-2

2,2',4'-trichloroacetophenone

A

1-(2',4'-dichlorophenacyl)benzotriazole

1-(2',4'-dichlorophenacyl)benzotriazole

B

1,3-bis-[2-(2,4-dichloro-phenyl)-2-oxo-ethyl]-3H-benzotriazol-1-ium; chloride

1,3-bis-[2-(2,4-dichloro-phenyl)-2-oxo-ethyl]-3H-benzotriazol-1-ium; chloride

Conditions
ConditionsYield
at 140℃; for 0.5h; microwave irradiation;A 93%
B n/a
1,2-diamino-benzene
95-54-5

1,2-diamino-benzene

2,2',4'-trichloroacetophenone
4252-78-2

2,2',4'-trichloroacetophenone

2-(2, 4-dichlorophenyl)quinoxaline
930781-40-1

2-(2, 4-dichlorophenyl)quinoxaline

Conditions
ConditionsYield
With sodium hydrogencarbonate In dimethyl sulfoxide at 120℃; for 24h;93%
(3-methylsulfanylphenyl)thiourea

(3-methylsulfanylphenyl)thiourea

2,2',4'-trichloroacetophenone
4252-78-2

2,2',4'-trichloroacetophenone

4-(2,4-dichlorophenyl)-N-(3-(methylthio)phenyl)thiazol-2-amine

4-(2,4-dichlorophenyl)-N-(3-(methylthio)phenyl)thiazol-2-amine

Conditions
ConditionsYield
In ethanol Hantzsch Thiazole Synthesis; Reflux;92%
saccharin
81-07-2

saccharin

2,2',4'-trichloroacetophenone
4252-78-2

2,2',4'-trichloroacetophenone

2-[2-(2,4-dichlorophenyl)-2-oxoethyl]-1,2-benzothiazol-3(2H)-one 1,1-dioxide

2-[2-(2,4-dichlorophenyl)-2-oxoethyl]-1,2-benzothiazol-3(2H)-one 1,1-dioxide

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 80℃; for 72h;92%
2,2',4'-trichloroacetophenone
4252-78-2

2,2',4'-trichloroacetophenone

2-chloro-1-(2,4-dichlorophenyl)-N-hydroxyethanimine
173595-60-3

2-chloro-1-(2,4-dichlorophenyl)-N-hydroxyethanimine

Conditions
ConditionsYield
With hydroxylamine hydrochloride In methanol; water at 20℃; for 72h;91%
With hydroxylamine hydrochloride In methanol at 20℃; for 24h;68%
benzoimidazole
51-17-2

benzoimidazole

2,2',4'-trichloroacetophenone
4252-78-2

2,2',4'-trichloroacetophenone

A

2-(1H-benzo[d]imidazol-1-yl)-1-(2,4-dichlorophenyl)ethan-1-one

2-(1H-benzo[d]imidazol-1-yl)-1-(2,4-dichlorophenyl)ethan-1-one

B

1,3-bis-[2-(2,4-dichloro-phenyl)-2-oxo-ethyl]-3H-benzoimidazol-1-ium; chloride

1,3-bis-[2-(2,4-dichloro-phenyl)-2-oxo-ethyl]-3H-benzoimidazol-1-ium; chloride

Conditions
ConditionsYield
at 170℃; for 0.166667h; microwave irradiation;A 91%
B n/a
2,2',4'-trichloroacetophenone
4252-78-2

2,2',4'-trichloroacetophenone

1-(2,4-dichlorophenyl)ethan-1-one
2234-16-4

1-(2,4-dichlorophenyl)ethan-1-one

Conditions
ConditionsYield
With tris-(trimethylsilyl)silane In acetonitrile for 24h; Schlenk technique; Inert atmosphere; Irradiation;91%
1-methyl-1-phenethylselenourea
1185906-25-5

1-methyl-1-phenethylselenourea

2,2',4'-trichloroacetophenone
4252-78-2

2,2',4'-trichloroacetophenone

4-(2,4-dichlorophenyl)-N-methyl-N-phenethyl-1,3-selenazol-2-amine

4-(2,4-dichlorophenyl)-N-methyl-N-phenethyl-1,3-selenazol-2-amine

Conditions
ConditionsYield
Inert atmosphere; Schlenk technique; Reflux;91%
piperonal thiosemicarbazone
5351-85-9

piperonal thiosemicarbazone

2,2',4'-trichloroacetophenone
4252-78-2

2,2',4'-trichloroacetophenone

N-[1-Benzo[1,3]dioxol-5-yl-meth-(E)-ylidene]-N'-[4-(2,4-dichloro-phenyl)-thiazol-2-yl]-hydrazine; hydrochloride
146910-27-2

N-[1-Benzo[1,3]dioxol-5-yl-meth-(E)-ylidene]-N'-[4-(2,4-dichloro-phenyl)-thiazol-2-yl]-hydrazine; hydrochloride

Conditions
ConditionsYield
In ethanol for 0.5h; Heating;90%
1H-imidazole
288-32-4

1H-imidazole

2,2',4'-trichloroacetophenone
4252-78-2

2,2',4'-trichloroacetophenone

1-(2,4-dichlorophenyl)-2-imidazolylethan-1-one
252950-14-4

1-(2,4-dichlorophenyl)-2-imidazolylethan-1-one

Conditions
ConditionsYield
In acetonitrile90%
N,N-dimethyl acetamide
127-19-5

N,N-dimethyl acetamide

2,2',4'-trichloroacetophenone
4252-78-2

2,2',4'-trichloroacetophenone

2-chloro-1-(2,4-dichlorophenyl)prop-2-en-1-one

2-chloro-1-(2,4-dichlorophenyl)prop-2-en-1-one

Conditions
ConditionsYield
With dipotassium peroxodisulfate; iron(III) chloride hexahydrate at 110℃; for 4h; Sealed tube;90%
cotarnine chloride
10018-19-6

cotarnine chloride

2,2',4'-trichloroacetophenone
4252-78-2

2,2',4'-trichloroacetophenone

4-(2,4-dichlorobenzoyl)-6-methoxy-3-methyl-7,8-methylenedioxy-1,2-dihydro-3-benzazepine

4-(2,4-dichlorobenzoyl)-6-methoxy-3-methyl-7,8-methylenedioxy-1,2-dihydro-3-benzazepine

Conditions
ConditionsYield
With sodium hydrogencarbonate In ethanol; water for 0.166667h; Reflux;90%
O-benzylhydoxylamine hydrochloride
2687-43-6

O-benzylhydoxylamine hydrochloride

2,2',4'-trichloroacetophenone
4252-78-2

2,2',4'-trichloroacetophenone

1-(benzyloxyimino)-2-chloro-1-(2,4-dichlorophenyl)ethane
83200-28-6

1-(benzyloxyimino)-2-chloro-1-(2,4-dichlorophenyl)ethane

Conditions
ConditionsYield
In methanol at 20℃; for 48h;89%
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