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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 developmen

2',4'-Dichloroacetophenone CAS NO.2234-16-4

Cas:2234-16-4

Min.Order:1 Metric Ton

FOB Price: $1.0 / 3.0

Type:Trading Company

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

Cas:2234-16-4

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',4'-Dichloroacetophenone supplier in China

Cas:2234-16-4

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

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Jinan Finer Chemical Co., Ltd

Product description: Product name 2',4'-Dichloroacetophenone CAS number 2234-16-4 Assay ≥99% Appearance White crystal Capacity 2000mt/year Application Pharmaceutical

2',4'-Dichloroacetophenone

Cas:2234-16-4

Min.Order:100 Gram

FOB Price: $12.0

Type:Lab/Research institutions

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Henan Allgreen Chemical Co.,Ltd

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

2234-16-42',4'-Dichloroacetophenone

Cas:2234-16-4

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

Cas:2234-16-4

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% 2',4'-Dichloroacetophenone 2234-16-4 ISO Manufacturer

Cas:2234-16-4

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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COLORCOM LTD.

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

2',4'-Dichloroacetophenone

Cas:2234-16-4

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

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Chemwill Asia Co., Ltd.

Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

2',4'-Dichloroacetophenone

Cas:2234-16-4

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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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

2',4'-Dichloroacetophenone 2234-16-4

Cas:2234-16-4

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

2', 4'-Dichloroacetophenone of CAS No. 2234-16-4

Cas:2234-16-4

Min.Order:1 Kilogram

FOB Price: $3.0 / 9.0

Type:Trading Company

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Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

Factory direct supply CAS 2234-16-4 with best quality

Cas:2234-16-4

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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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 We can also provide MT1 peptide powd

2',4'-Dichloroacetophenone

Cas:2234-16-4

Min.Order:1 Kilogram

FOB Price: $65.0 / 78.0

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Product name: 2,4-Dichloroacetophenone CAS No.: 2234-16-4 Molecular weight: 189.04 Structural formula: Content: ≥99% Chemical propert

2,4-Dichloroacetophenone

Cas:2234-16-4

Min.Order:1 Kilogram

FOB Price: $1.0

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

2',4'-Dichloroacetophenone 2234-16-4

Cas:2234-16-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Xi'an Faithful Biotech Co., Ltd.

We are the manufacturers and suppliers of API in China, and warehouse in Germany and USA of California, which can quickly and safely deliver to your address 1.High quality and competitive price. 2.Free sample for your evaluation. 3.Promptly delivery

Qingdao Beluga Import and Export Co., LTD

2',4'-Dichloroacetophenone CAS:2234-16-4 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

2',4'-Dichloroacetophenone CAS:2234-16-4

Cas:2234-16-4

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

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

CAS NO.:2234-16-4

Cas:2234-16-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Hebei Mojin Biotechnology Co.,Ltd

Company information: Hebei Mojin Biotechnology Co., Ltd, Our company is a professional in chemical raw materials and chemical reagents research and development production enterprises. Our business covers more than 30 countries, most of the big custo

Moxifloxacin Hydrochloride CAS 186826-86-8 Moxifloxacin HCl

Cas:2234-16-4

Min.Order:1 Kilogram

FOB Price: $8.0 / 10.0

Type:Trading Company

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Shandong Hanjiang Chemical Co., Ltd.

Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

2',4'-Dichloroacetophenone

Cas:2234-16-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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

2,4-Dichloroacetophenone

Cas:2234-16-4

Min.Order:0

Negotiable

Type:Manufacturers

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Triumph International Development Limilted

Main Service 1.Own made fine chemical products 2.Out sourcing and quality controlling service in China 3. COM for Chemical synthesis 4.Lab custom synthesis of API and intermadiates Quality Assurance 1. NMR,HPLC and COA can be supplied

2',4'-Dichloroacetophenone

Cas:2234-16-4

Min.Order:10 Gram

FOB Price: $1.0 / 10.0

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

2',4'-Dichloroacetophenone

Cas:2234-16-4

Min.Order:1 Kilogram

Negotiable

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

2',4'-Dichloroacetophenone

Cas:2234-16-4

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

2',4'-Dichloroacetophenone

Cas:2234-16-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Lingrui Chemical Co.,Ltd.

Our advantages: 1, High quality with competitive price: 1) Standard:BP/USP/EP/Enterprise standard 2) All Purity≥99% 3) We are manufacturer and can provide high quality products with factory price. 2, Fast and safe delivery 1) Parcel can be

2',4'-Dichloroacetophenone

Cas:2234-16-4

Min.Order:1 Gram

Negotiable

Type:Other

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

2',4'-Dichloroacetophenone/High quality/Best price

Cas:2234-16-4

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 2,4-Dichloroacetophenone

Cas:2234-16-4

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

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

2',4'-Dichloroacetophenone

Cas:2234-16-4

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

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,

Methyl 2,4-dichlorophenyl ketone

Cas:2234-16-4

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

acetic anhydride
108-24-7

acetic anhydride

1,3-Dichlorobenzene
541-73-1

1,3-Dichlorobenzene

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

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

Conditions
ConditionsYield
With aluminum (III) chloride at 40 - 55℃;97.9%
Stage #1: acetic anhydride; 1,3-Dichlorobenzene With aluminum (III) chloride at 40 - 55℃; under 637.564 Torr;
Stage #2: With hydrogenchloride In water
95%
With aluminum (III) chloride at 50℃; for 4h; Reagent/catalyst; Temperature;70.9%
Stage #1: acetic anhydride With aluminum (III) chloride In 1,2-dichloro-benzene for 0.333333h;
Stage #2: 1,3-Dichlorobenzene With hydrogenchloride In water; 1,2-dichloro-benzene Cooling with ice;
55.46%
With hydrogenchloride; aluminum (III) chloride; calcium chloride In water for 0.833333h;55.46%
acetyl chloride
75-36-5

acetyl chloride

1,3-Dichlorobenzene
541-73-1

1,3-Dichlorobenzene

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

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

Conditions
ConditionsYield
at 60℃; for 4h; Ionic liquid; Green chemistry;96%
at 60℃; for 4h; Temperature; Ionic liquid;96%
With aluminium trichloride
2,4-dichloro-α-methylbenzyl alcohol
1475-13-4

2,4-dichloro-α-methylbenzyl alcohol

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

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

Conditions
ConditionsYield
With 2,4,6-trimethyl-pyridine; 4-acetylamino-2,2,6,6-tetramethyl-1-piperidinoxy; iodine; sodium hydrogencarbonate In dichloromethane; water at 20 - 22℃; for 3h; Reagent/catalyst;95%
With copper(l) iodide; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; potassium tert-butylate; L-proline In N,N-dimethyl-formamide at 25℃; for 8h;90%
With calcomenite; potassium hydroxide In toluene for 24h; Reflux;86%
2,4-dichlorostyrene
2123-27-5

2,4-dichlorostyrene

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

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

Conditions
ConditionsYield
With perchloric acid; oxygen; palladium diacetate; p-benzoquinone; sodium nitrite In methanol; water at 20℃; for 24h; Wacker Oxidation; Schlenk technique; Sealed tube; Green chemistry;94%
With dihydrogen peroxide In water; acetonitrile at 55℃; for 12h; Wacker Oxidation;62%
With manganese(IV) oxide; palladium dichloride In water; acetonitrile at 60℃; for 28h;60%
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-(2,4-dichlorophenyl)ethan-1-one oxime
71516-67-1

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

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

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

Conditions
ConditionsYield
With hydrogenchloride; sodium chlorite In water at 20℃; for 0.0833333h;91%
With Iron(III) nitrate nonahydrate; oxygen In toluene at 37℃; under 760.051 Torr; for 1.5h; Schlenk technique; Green chemistry;91%
2,4-dichlorophenacyl bromide
2631-72-3

2,4-dichlorophenacyl bromide

phosphorous acid trimethyl ester
121-45-9

phosphorous acid trimethyl ester

A

O,O-dimethyl-O-<1-(2,4-dichlorophenyl)-2-bromo>vinyl phosphate (isomer Z)
68107-01-7

O,O-dimethyl-O-<1-(2,4-dichlorophenyl)-2-bromo>vinyl phosphate (isomer Z)

B

2,4-dichlorophenacyl-O,O-dimethylphosphonate

2,4-dichlorophenacyl-O,O-dimethylphosphonate

C

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

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

Conditions
ConditionsYield
In methanol for 0.25h; Title compound not separated from byproducts;A 90%
B 3.3%
C 3.3%
In methanol for 0.25h; Mechanism; Heating; other phenacyl and phenacylidene halides;
2,4-dichlorophenylboronic acid
68716-47-2

2,4-dichlorophenylboronic acid

ethyl 2-cyanoacetate
105-56-6

ethyl 2-cyanoacetate

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

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

Conditions
ConditionsYield
With trifluorormethanesulfonic acid; water; palladium diacetate; 2-(3,5-dimethyl-1H-pyrazol-1-yl)pyridine at 90℃; for 8h; regioselective reaction;70%
methyl magnesium iodide
917-64-6

methyl magnesium iodide

2,4-dichlorobenzylnitrile
6574-98-7

2,4-dichlorobenzylnitrile

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

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

Conditions
ConditionsYield
With diethyl ether anschliessendes Behandeln mit wss. H2SO4;
Phosphorsaeure-<1-(2,4-dichlor-phenyl)-vinylester>-diisopropylester
15289-82-4

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

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

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

Conditions
ConditionsYield
With toluene-4-sulfonic acid
With sulfuric acid at 165℃;
Methyl 3,3-dimethylacrylate
924-50-5

Methyl 3,3-dimethylacrylate

2,4-dichlorobenzoyl chloride
89-75-8

2,4-dichlorobenzoyl chloride

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

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

Conditions
ConditionsYield
(i) AlCl3, (ii) NaOH, MeOH; Multistep reaction;
2,4-dichlorophenacyl bromide
2631-72-3

2,4-dichlorophenacyl bromide

A

2-bromo-1-(2,4-dichlorophenyl)ethanol
53066-15-2

2-bromo-1-(2,4-dichlorophenyl)ethanol

B

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

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

Conditions
ConditionsYield
With 9,10-dihydro-10-methylacridine; perchloric acid In acetonitrile at 61.9℃; Product distribution; Mechanism;A 9 % Spectr.
B 84 % Spectr.
cyano(2,4-dichlorophenyl)methyl ethyl carbonate

cyano(2,4-dichlorophenyl)methyl ethyl carbonate

methyl iodide
74-88-4

methyl iodide

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

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

Conditions
ConditionsYield
With water; sodium hydride Yield given. Multistep reaction;
2,4-dichlorobenzoyl chloride
89-75-8

2,4-dichlorobenzoyl chloride

methyl iodide
74-88-4

methyl iodide

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

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

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); zinc copper 1.) DMF, benzene, room temp., 1 h, then 60 deg C, 4 h, 2.) DMF, benzene, room temp., 1 h; Yield given. Multistep reaction;
2,4-dichlorobenzamide
2447-79-2

2,4-dichlorobenzamide

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

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

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: thionyl chloride
2: diethyl ether / anschliessendes Behandeln mit wss. H2SO4
View Scheme
2,4-dichlorobenzoyl chloride
89-75-8

2,4-dichlorobenzoyl chloride

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

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

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: aqueous ammonia
2: thionyl chloride
3: diethyl ether / anschliessendes Behandeln mit wss. H2SO4
View Scheme
propargyl bromide
106-96-7

propargyl bromide

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

2,2',4'-trichloroacetophenone

A

1-chloro-2-(2,4-dichlorophenyl)penta-3,4-dien-2-ol
1580443-85-1

1-chloro-2-(2,4-dichlorophenyl)penta-3,4-dien-2-ol

B

C11H9Cl3O
89393-00-0

C11H9Cl3O

C

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

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

Conditions
ConditionsYield
With indium In tetrahydrofuran; water at 20℃;
2,4-dichlorobenzaldeyhde
874-42-0

2,4-dichlorobenzaldeyhde

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

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

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: tetrahydrofuran / 3.17 h / 0 - 20 °C / Inert atmosphere
2: silica gel; manganese(IV) oxide / acetonitrile / 8 h / 70 °C / Molecular sieve
View Scheme
1-Phenylethanol
98-85-1, 13323-81-4

1-Phenylethanol

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

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

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: hydrogenchloride / water / 3 h / 25 °C
2: hydrogenchloride; iron sulfide; chlorine / water / 0 - 40 °C
3: sodium hydroxide / 3 h / 65 °C
4: phosphotungstic acid; dihydrogen peroxide / 5 h / 65 °C
View Scheme
(1-chloroethyl)benzene
672-65-1

(1-chloroethyl)benzene

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

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

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: hydrogenchloride; iron sulfide; chlorine / water / 0 - 40 °C
2: sodium hydroxide / 3 h / 65 °C
3: phosphotungstic acid; dihydrogen peroxide / 5 h / 65 °C
View Scheme
1-(2,4-dichlorophenyl)ethan-1-one
2234-16-4

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

2,4-dichlorophenacyl bromide
2631-72-3

2,4-dichlorophenacyl bromide

Conditions
ConditionsYield
With bromine In 1,4-dioxane; diethyl ether for 0.5h; Ambient temperature;100%
With copper(ll) bromide In chloroform; ethyl acetate at 40℃; for 2h;100%
With dihydrogen peroxide; bromine; sodium carbonate In dichloromethane at 20 - 40℃; Green chemistry;91.4%
4-cyanobenzaldehyde
105-07-7

4-cyanobenzaldehyde

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

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

4-[(E)-3-(2,4-Dichloro-phenyl)-3-oxo-propenyl]-benzonitrile

4-[(E)-3-(2,4-Dichloro-phenyl)-3-oxo-propenyl]-benzonitrile

Conditions
ConditionsYield
With sodium hydroxide for 0.5h;100%
4-Trifluoromethylbenzaldehyde
455-19-6

4-Trifluoromethylbenzaldehyde

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

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

(E)-1-(2,4-Dichloro-phenyl)-3-(4-trifluoromethyl-phenyl)-propenone

(E)-1-(2,4-Dichloro-phenyl)-3-(4-trifluoromethyl-phenyl)-propenone

Conditions
ConditionsYield
With sodium hydroxide for 0.5h;100%
4-tert-Butylbenzaldehyde
939-97-9

4-tert-Butylbenzaldehyde

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

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

3-(4-tert-butyl-phenyl)-1-(2,4-dichloro-phenyl)-propenone

3-(4-tert-butyl-phenyl)-1-(2,4-dichloro-phenyl)-propenone

Conditions
ConditionsYield
With sodium hydroxide for 1.5h;100%
4-ethylbenzylaldehyde
4748-78-1

4-ethylbenzylaldehyde

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

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

1-(2,4-dichlorophenyl)-3-(4-ethylphenyl)prop-2-en-1-one

1-(2,4-dichlorophenyl)-3-(4-ethylphenyl)prop-2-en-1-one

Conditions
ConditionsYield
With sodium hydroxide In ethanol at 20℃; for 15h; Claisen-Schmidt Condensation;100%
1-(2,4-dichlorophenyl)ethan-1-one
2234-16-4

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

2,4-dichloro-α-methylbenzyl alcohol
1475-13-4

2,4-dichloro-α-methylbenzyl alcohol

Conditions
ConditionsYield
With sodium borohydrid In methanol; water99%
With sodium tetrahydroborate In methanol at 20℃; for 0.5h;99%
With methanol; [pentamethylcyclopentadienyl*Ir(2,2′-bpyO)(OH)][Na] at 66℃; for 12h; Inert atmosphere; Schlenk technique;94%
1-(2,4-dichlorophenyl)ethan-1-one
2234-16-4

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

(S)-1-(2',4'-dichlorophenyl)-1-ethanol
179237-92-4

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

Conditions
ConditionsYield
With bis(1,5-cyclooctadiene)diiridium(I) dichloride; C53H73FeN2O2PS; hydrogen; lithium tert-butoxide In isopropyl alcohol at 25 - 30℃; under 22801.5 Torr; for 12h; Autoclave; enantioselective reaction;99%
With formic acid; C20H23ClIrNO3; isopropylamine In dichloromethane at 20℃; enantioselective reaction;77%
With n-hexan-2-ol; Geotrichum candidum IFO 4597 cells on BL-100 polymer In hexane at 30℃; for 24h; Reduction;71%
1-(2,4-dichlorophenyl)ethan-1-one
2234-16-4

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

1-(2,4-dichlorophenyl)ethan-1-one oxime
71516-67-1

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

Conditions
ConditionsYield
With sodium hydroxide; hydroxylamine hydrochloride In methanol; water99%
With hydroxylamine hydrochloride; sodium acetate In ethanol; water at 80℃;93%
With hydroxylamine hydrochloride; sodium acetate In ethanol; water Reflux;
4-methoxy-benzaldehyde
123-11-5

4-methoxy-benzaldehyde

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

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

1-(2,4-dichlorophenyl)-3-(4-methoxyphenyl)prop-2-en-1-one
402939-95-1

1-(2,4-dichlorophenyl)-3-(4-methoxyphenyl)prop-2-en-1-one

Conditions
ConditionsYield
With sodium hydroxide In ethanol at 20℃; for 15h; Claisen-Schmidt Condensation;99%
With sodium hydroxide In ethanol at 20℃;85%
With sodium hydroxide In ethanol at 0℃;83.5%
With sodium hydroxide In ethanol at 20℃; Claisen-Schmidt condensation;
With potassium hydroxide In ethanol; water Claisen-Schmidt Condensation;
diethyl cyanophosphonate
2942-58-7

diethyl cyanophosphonate

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

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

1-cyano-1-(2,4-dichlorophenyl)ethyl diethyl phosphate
1469462-83-6

1-cyano-1-(2,4-dichlorophenyl)ethyl diethyl phosphate

Conditions
ConditionsYield
With 1,3-bis-(2,6-diisopropylphenyl)-imidazol-2-ylidene In toluene at 20℃; for 3h; Inert atmosphere;99%
1-(2,4-dichlorophenyl)ethan-1-one
2234-16-4

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

2,6-dimethoxybenzaldehyde
3392-97-0

2,6-dimethoxybenzaldehyde

(E)-1-(2,4-dichlorophenyl)-3-(2,6-dimethoxyphenyl)prop-2-en-1-one

(E)-1-(2,4-dichlorophenyl)-3-(2,6-dimethoxyphenyl)prop-2-en-1-one

Conditions
ConditionsYield
Stage #1: 1-(2,4-dichlorophenyl)ethan-1-one With sodium hydroxide In ethanol; water at 20℃; for 0.0833333h; Claisen-Schmidt Condensation;
Stage #2: 2,6-dimethoxybenzaldehyde at 20℃; Claisen-Schmidt Condensation;
99%
4-methyl-benzaldehyde
104-87-0

4-methyl-benzaldehyde

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

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

C16H12Cl2O

C16H12Cl2O

Conditions
ConditionsYield
With sodium hydroxide In ethanol at 20℃; for 15h; Claisen-Schmidt Condensation;99%
With potassium hydroxide In ethanol; water Claisen-Schmidt Condensation;
1,2-diamino-benzene
95-54-5

1,2-diamino-benzene

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

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

2,4-bis-(2,4-dichloro-phenyl)-2-methyl-2,3-dihydro-1H-benzo[b][1,4]diazepine

2,4-bis-(2,4-dichloro-phenyl)-2-methyl-2,3-dihydro-1H-benzo[b][1,4]diazepine

Conditions
ConditionsYield
With iodine In acetonitrile at 25℃; for 0.166667h;98%
Methyl dimethoxyacetate
89-91-8

Methyl dimethoxyacetate

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

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

1-(2,4-dichlorophenyl)-4,4-dimethoxybutane-1,3-dione
857074-14-7

1-(2,4-dichlorophenyl)-4,4-dimethoxybutane-1,3-dione

Conditions
ConditionsYield
Stage #1: Methyl dimethoxyacetate; 1-(2,4-dichlorophenyl)ethan-1-one With methanol; sodium methylate In diethyl ether at 20℃; for 2h;
Stage #2: In diethyl ether for 6h; Heating / reflux;
Stage #3: In diethyl ether at 20℃;
98%
With hydrogenchloride; sodium methylate In diethyl ether at 20℃; for 2h;98%
5-azido-3-methyl-1-phenyl-1H-pyrazole-4-carbaldehyde
114362-54-8

5-azido-3-methyl-1-phenyl-1H-pyrazole-4-carbaldehyde

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

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

C19H13Cl2N3
1421680-24-1

C19H13Cl2N3

Conditions
ConditionsYield
With sodium ethanolate In ethanol at 0 - 80℃; for 10h;98%
1-decylindoline-2,3-dione
56932-63-9

1-decylindoline-2,3-dione

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

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

1-decyl-3-[2-(2,4-dichlorophenyl)-2-oxoethyl]-3-hydroxyindolin-2-one
1028181-37-4

1-decyl-3-[2-(2,4-dichlorophenyl)-2-oxoethyl]-3-hydroxyindolin-2-one

Conditions
ConditionsYield
With diethylamine In water; isopropyl alcohol at 20℃; for 8h;97%
6-methoxy-2H-chromene-3-carbaldehyde
57543-40-5

6-methoxy-2H-chromene-3-carbaldehyde

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

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

(E)-1-(2,4-dichlorophenyl)-3-(6-methoxy-2H-chromen-3-yl)prop-2-en-1-one
1229681-49-5

(E)-1-(2,4-dichlorophenyl)-3-(6-methoxy-2H-chromen-3-yl)prop-2-en-1-one

Conditions
ConditionsYield
With sodium hydroxide In ethanol Cooling with ice;97%
1,3-benzodioxol-5-yl(phenyl)methanol
4382-91-6, 123436-14-6

1,3-benzodioxol-5-yl(phenyl)methanol

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

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

3-(benzo[d][1,3]dioxol-5-yl)-1-(2,4-dichlorophenyl)-3-phenylpropan-1-one
1613458-43-7

3-(benzo[d][1,3]dioxol-5-yl)-1-(2,4-dichlorophenyl)-3-phenylpropan-1-one

Conditions
ConditionsYield
With trifluorormethanesulfonic acid; trimethyl orthoformate In tetrachloromethane at 20℃; for 1h;97%
With silver hexafluoroantimonate; trimethyl orthoformate In dichloromethane for 6h; Inert atmosphere; Reflux;75%
4-chlorobenzaldehyde
104-88-1

4-chlorobenzaldehyde

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

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

2,6-bis(2,4-dichlorophenyl)-4-(4-chlororophenyl)pyridine

2,6-bis(2,4-dichlorophenyl)-4-(4-chlororophenyl)pyridine

Conditions
ConditionsYield
With ammonium acetate In water at 130℃; for 0.1h; Kroehnke reaction; microwave irradiation;96%
With ammonium acetate for 0.1h; microwave irradiation;95%
With ammonium acetate In ethylene glycol microwave irradiation; atmospheric pressure;95%
ethylene glycol
107-21-1

ethylene glycol

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

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

2-(bromomethyl)-2-(2,4-dichlorophenyl)-1,3-dioxolane

2-(bromomethyl)-2-(2,4-dichlorophenyl)-1,3-dioxolane

Conditions
ConditionsYield
With N-Bromosuccinimide at 45℃; for 24h;96%
Stage #1: 1-(2,4-dichlorophenyl)ethan-1-one With bromine In butan-1-ol at 20℃; for 2h;
Stage #2: ethylene glycol With toluene-4-sulfonic acid In butan-1-ol; benzene for 4h; Reagent/catalyst; Solvent; Reflux;
83.22%
Stage #1: 1-(2,4-dichlorophenyl)ethan-1-one With bromine In butan-1-ol at 20℃; for 1h;
Stage #2: ethylene glycol In butan-1-ol; benzene at 88 - 89℃; for 6h; Reagent/catalyst; Solvent; Temperature;
66.43%
1-(2,4-dichlorophenyl)ethan-1-one
2234-16-4

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

2,2-dibromo-1-(2,4-dichlorophenyl)ethanone
24123-68-0

2,2-dibromo-1-(2,4-dichlorophenyl)ethanone

Conditions
ConditionsYield
With bromine In neat (no solvent)95%
With bromine at 35 - 40℃; for 3h;51%
With bromine In tetrachloromethane
furfural
98-01-1

furfural

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

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

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

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

Conditions
ConditionsYield
With sodium hydroxide In ethanol for 0.666667h; Claisen Schmidt condensation;95%
With potassium hydroxide In ethanol for 3h; Solvent; Temperature; Time; Reflux;92%
With Dimethyl ether In methanol at 20℃;75%
With sodium hydroxide In ethanol at 20℃; Claisen-Schmidt condensation;
2,4-dichlorobenzaldeyhde
874-42-0

2,4-dichlorobenzaldeyhde

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

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

(E)-1,3-Bis-(2,4-dichloro-phenyl)-propenone

(E)-1,3-Bis-(2,4-dichloro-phenyl)-propenone

Conditions
ConditionsYield
With sodium hydroxide In ethanol at 20℃;95%
N-butylisatin
4290-91-9

N-butylisatin

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

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

1-butyl-3-[2-(2,4-dichlorophenyl)-2-oxoethyl]-3-hydroxyindolin-2-one
1028181-31-8

1-butyl-3-[2-(2,4-dichlorophenyl)-2-oxoethyl]-3-hydroxyindolin-2-one

Conditions
ConditionsYield
With diethylamine In water; isopropyl alcohol at 20℃; for 8h;95%
2,4-dichlorobenzaldeyhde
874-42-0

2,4-dichlorobenzaldeyhde

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

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

1,3-bis(2,4-dichlorophenyl)prop-2-en-1-one
19738-92-2

1,3-bis(2,4-dichlorophenyl)prop-2-en-1-one

Conditions
ConditionsYield
With lithium hydroxide In ethanol; water at 21 - 23℃; for 0.00277778h; Claisen-Schmidt Condensation; Sonication;95%
With sodium hydroxide In ethanol at 0℃;68.4%
With sodium hydroxide In ethanol at 20℃; Claisen-Schmidt condensation;
formaldehyd
50-00-0

formaldehyd

(1R,2S)-(-)-norephedrine hydrochloride
3198-15-0

(1R,2S)-(-)-norephedrine hydrochloride

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

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

3-(2,4-dichlorophenyl)-N-((1R,2S)-1-hydroxy-1-phenyl-propan-2-yl)-3-oxopropan-1-amine hydrochloride

3-(2,4-dichlorophenyl)-N-((1R,2S)-1-hydroxy-1-phenyl-propan-2-yl)-3-oxopropan-1-amine hydrochloride

Conditions
ConditionsYield
With boron trifluoride diethyl etherate In isopropyl alcohol at 10 - 50℃; Mannich Aminomethylation;95%
formaldehyd
50-00-0

formaldehyd

(1S,2S)-2-amino-1-phenylpropanol
492-39-7

(1S,2S)-2-amino-1-phenylpropanol

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

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

3-(2,4-dichlorophenyl)-N-((1S,2S)-1-hydroxy-1-phenylpropan-2-yl)-3-oxopropan-1-amine hydrochloride

3-(2,4-dichlorophenyl)-N-((1S,2S)-1-hydroxy-1-phenylpropan-2-yl)-3-oxopropan-1-amine hydrochloride

Conditions
ConditionsYield
Stage #1: formaldehyd; (1S,2S)-2-amino-1-phenylpropanol In isopropyl alcohol at 20℃; for 0.166667h; Inert atmosphere;
Stage #2: 1-(2,4-dichlorophenyl)ethan-1-one In isopropyl alcohol at 45 - 50℃; Inert atmosphere;
Stage #3: With hydrogenchloride In ethanol; water at 10℃; Inert atmosphere; enantioselective reaction;
95%
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