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Dayang Chem (Hangzhou) Co.,Ltd.

As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch

2-Chloro-4-bromobenzaldehyde Manufacturer/High quality/Best price/In stock

Cas:158435-41-7

Min.Order:1 Kilogram

FOB Price: $3.0

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-Chloro-4-Bromobenzaldehyde

Cas:158435-41-7

Min.Order:1

Negotiable

Type:Other

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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

4-Bromo-2-chlorobenzaldehyde

Cas:158435-41-7

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

4-Bromo-2-chlorobenzaldehyde

Cas:158435-41-7

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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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 158435-41-7 with best quality

Cas:158435-41-7

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 ♦ W

2-Chloro-4-bromobenzaldehyde

Cas:158435-41-7

Min.Order:1 Kilogram

FOB Price: $289.0 / 499.0

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

Benzaldehyde,4-bromo-2-chloro- 158435-41-7

Cas:158435-41-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Baoji Guokang Healthchem co.,ltd

Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At presen

2-Chloro-4-bromobenzaldehyde 158435-41-7

Cas:158435-41-7

Min.Order:1 Gram

FOB Price: $260.0 / 275.0

Type:Trading Company

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Qingdao Beluga Import and Export Co., LTD

2-Chloro-4-bromobenzaldehyde CAS:158435-41-7 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality org

2-Chloro-4-bromobenzaldehyde CAS:158435-41-7

Cas:158435-41-7

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

Benzaldehyde,4-bromo-2-chloro-

Cas:158435-41-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures

2-Chloro-4-bromobenzaldehyde

Cas:158435-41-7

Min.Order:1 Kilogram

FOB Price: $40.0 / 50.0

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-Chloro-4-bromobenzaldehyde

Cas:158435-41-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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-Chloro-4-bromobenzaldehyde Manufacturer/High quality/Best price/In stock CAS NO.158435-41-7

Cas:158435-41-7

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

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

tianfuchem--158435-41-7--2-Chloro-4-bromobenzaldehyde

Cas:158435-41-7

Min.Order:1 Metric Ton

FOB Price: $4000.0

Type:Lab/Research institutions

inquiry

Shanghai Minstar Chemical Co., Ltd

2-Chloro-4-bromobenzaldehyde Basic information Product Name: 2-Chloro-4-bromobenzaldehyde Synonyms: 4-BROMO-2-CHLOROBENZALDEHYDE;2-Chloro-4-bromobenzaldehyde CAS: 158435-41-7 MF: C7H4BrClO MW: 219.46 Product Categor

4-Bromo-2-chlorobenzaldehyde

Cas:158435-41-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Mopai Biotechnology Co., LTD

Shandong Mopai Biotechnology 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 chemicals. W

2-Chloro-4-bromobenzaldehyde

Cas:158435-41-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

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

2-Chloro-4-bromobenzaldehyde

Cas:158435-41-7

Min.Order:0 Metric Ton

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

4-Bromo-2-chlorobenzaldehyde

Cas:158435-41-7

Min.Order:1 Kilogram

FOB Price: $5.0 / 15.0

Type:Lab/Research institutions

inquiry

SAGECHEM LIMITED

SAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in custom synthe

SAGECHEM/2-Chloro-4-broMobenzaldehyde/SAGECHEM/Manufacturer in China

Cas:158435-41-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Golden Pharma Co., Limited

GOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation

2-Chloro-4-bromobenzaldehyde

Cas:158435-41-7

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

Win-Win chemical Co.Ltd

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

2-Chloro-4-bromobenzaldehyde cas no. 158435-41-7 97%

Cas:158435-41-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

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

4-BroMo-2-chlorobenzaldehyde

Cas:158435-41-7

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-Chloro-4-bromobenzaldehyde

Cas:158435-41-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

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

4-BroMo-2-chlorobenzaldehyde

Cas:158435-41-7

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-Chloro-4-bromobenzaldehyde

Cas:158435-41-7

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Xi`an Eastling Biotech 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:Beijing or Guangzhou

2-Chloro-4-bromobenzaldehyde

Cas:158435-41-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

2-Chloro-4-bromobenzaldehyde

Cas:158435-41-7

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

4-Bromo-2-chlorobenzaldehyde

Cas:158435-41-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen AmoyChem Co.,Ltd

Amoychem is committed to providing the top-quality chemical products and services Internationally. We offer our customers with friendly, professional service and reliable, high performance products that have been manufactured according to the accredi

2-Chloro-4-Bromobenzaldehyde

Cas:158435-41-7

Min.Order:0

Negotiable

Type:Other

inquiry

Hangzhou Ocean Chemical Co., Ltd.

★.Best quality according to requirement ★.Competitive price in China market ★.Mature Technical support ★.Professional logistic support

2-Chloro-4-bromobenzaldehyde

Cas:158435-41-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

4-bromo-2-chloro-1-(dibromomethyl)benzene
960053-48-9

4-bromo-2-chloro-1-(dibromomethyl)benzene

4-bromo-2-chlorobenzaldehyde
158435-41-7

4-bromo-2-chlorobenzaldehyde

Conditions
ConditionsYield
With silver nitrate In ethanol; water for 1.33333h; Reflux;99%
With silver nitrate In water for 1h; Heating / reflux;97%
(4-bromo-2-chlorophenyl)methanol
185315-48-4

(4-bromo-2-chlorophenyl)methanol

4-bromo-2-chlorobenzaldehyde
158435-41-7

4-bromo-2-chlorobenzaldehyde

Conditions
ConditionsYield
Stage #1: (4-bromo-2-chlorophenyl)methanol With oxalyl dichloride; dimethyl sulfoxide In dichloromethane at -78℃; for 2h; Swern Oxidation;
Stage #2: With triethylamine In dichloromethane at 20℃; for 0.5h;
96%
95%
With dipyridinium dichromate In dichloromethane Inert atmosphere;88%
4-bromo-2-chloroiodobenzene
31928-47-9

4-bromo-2-chloroiodobenzene

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

N,N-dimethyl-formamide

4-bromo-2-chlorobenzaldehyde
158435-41-7

4-bromo-2-chlorobenzaldehyde

Conditions
ConditionsYield
Stage #1: 4-bromo-2-chloroiodobenzene With isopropylmagnesium chloride In tetrahydrofuran at -70 - -60℃; for 0.166667h;
Stage #2: N,N-dimethyl-formamide In tetrahydrofuran at -60 - 20℃; for 1h;
67%
2-chloro-benzaldehyde
89-98-5

2-chloro-benzaldehyde

4-bromo-2-chlorobenzaldehyde
158435-41-7

4-bromo-2-chlorobenzaldehyde

Conditions
ConditionsYield
With sulfuric acid; C18H16Br4N2O3V; dihydrogen peroxide; potassium bromide In methanol; water at 20℃; for 2h; Catalytic behavior;43.5%
With sulfuric acid; C20H22Br2N2O5V; dihydrogen peroxide In methanol; water at 20℃; for 1.08333h; Catalytic behavior;41%
4-bromo-2-chlorobenzonitrile
154607-01-9

4-bromo-2-chlorobenzonitrile

4-bromo-2-chlorobenzaldehyde
158435-41-7

4-bromo-2-chlorobenzaldehyde

Conditions
ConditionsYield
Stage #1: 4-bromo-2-chlorobenzonitrile With diisobutylaluminium hydride In dichloromethane; toluene at -60 - 20℃; for 3.5h;
Stage #2: With hydrogenchloride In dichloromethane; water; ethyl acetate; toluene at 0 - 20℃;
Stage #1: 4-bromo-2-chlorobenzonitrile With diisobutylaluminium hydride In toluene at -78 - -50℃; for 4h;
Stage #2: With water In methanol; toluene at -50℃; for 0.166667h;
4-Bromo-2-chloro-benzoic Acid
59748-90-2

4-Bromo-2-chloro-benzoic Acid

4-bromo-2-chlorobenzaldehyde
158435-41-7

4-bromo-2-chlorobenzaldehyde

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: borane-THF / tetrahydrofuran / 0 - 40 °C
2: pyridinium chlorochromate / dichloromethane / 3 h / 25 °C
View Scheme
Multi-step reaction with 2 steps
1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol; triethylamine / N,N-dimethyl-formamide / 17 h / 20 °C
2: lithium aluminium tetrahydride / tetrahydrofuran / 1 h / Cooling with ice
View Scheme
Multi-step reaction with 3 steps
1: hydrogenchloride / 12 h / Reflux; Inert atmosphere
2: lithium borohydride / tetrahydrofuran; methanol / 0 - 22 °C / Inert atmosphere
3: dipyridinium dichromate / dichloromethane / Inert atmosphere
View Scheme
Multi-step reaction with 2 steps
1: borane-THF / tetrahydrofuran / 4.33 h / 0 - 20 °C
2: dipyridinium dichromate / dichloromethane / 1 h / 20 °C
View Scheme
4-bromo-3-chlorobenzoic acid
25118-59-6

4-bromo-3-chlorobenzoic acid

4-bromo-2-chlorobenzaldehyde
158435-41-7

4-bromo-2-chlorobenzaldehyde

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: diborane / tetrahydrofuran / 0 - 40 °C
2: pyridinium chlorochromate / dichloromethane / 3 h / 25 °C
View Scheme
4-bromo-2-chloro-N-methoxy-N-methylbenzamide
875306-64-2

4-bromo-2-chloro-N-methoxy-N-methylbenzamide

4-bromo-2-chlorobenzaldehyde
158435-41-7

4-bromo-2-chlorobenzaldehyde

Conditions
ConditionsYield
With lithium aluminium tetrahydride In tetrahydrofuran for 1h; Cooling with ice;4.05 g
4-bromo-benzaldehyde
1122-91-4

4-bromo-benzaldehyde

A

4-bromo-2,6-dichlorobenzaldehyde
111829-72-2

4-bromo-2,6-dichlorobenzaldehyde

B

4-bromo-2-chlorobenzaldehyde
158435-41-7

4-bromo-2-chlorobenzaldehyde

Conditions
ConditionsYield
With N-chloro-succinimide; palladium diacetate; silver trifluoroacetate; anthranilic acid; trifluoroacetic acid In 1,2-dichloro-ethane at 60℃; for 24h; Sealed tube; Overall yield = 72 %; Overall yield = 47 mg;
4-bromo-2-chlorobenzoic acid methyl ester
185312-82-7

4-bromo-2-chlorobenzoic acid methyl ester

4-bromo-2-chlorobenzaldehyde
158435-41-7

4-bromo-2-chlorobenzaldehyde

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: lithium borohydride / tetrahydrofuran; methanol / 0 - 22 °C / Inert atmosphere
2: dipyridinium dichromate / dichloromethane / Inert atmosphere
View Scheme
4-bromo-2-chlorotoluene
89794-02-5

4-bromo-2-chlorotoluene

4-bromo-2-chlorobenzaldehyde
158435-41-7

4-bromo-2-chlorobenzaldehyde

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: potassium permanganate / water; tert-butyl alcohol / 22 - 70 °C / Inert atmosphere
2: hydrogenchloride / 12 h / Reflux; Inert atmosphere
3: lithium borohydride / tetrahydrofuran; methanol / 0 - 22 °C / Inert atmosphere
4: dipyridinium dichromate / dichloromethane / Inert atmosphere
View Scheme
Multi-step reaction with 2 steps
1: N-Bromosuccinimide / dibenzoyl peroxide / tetrachloromethane / 6 h / Heating / reflux
2: silver nitrate / water / 1 h / Heating / reflux
View Scheme
4-bromo-2-chlorobenzaldehyde
158435-41-7

4-bromo-2-chlorobenzaldehyde

4-bromo-2-chloro-1-(dibromomethyl)benzene
960053-48-9

4-bromo-2-chloro-1-(dibromomethyl)benzene

Conditions
ConditionsYield
With N-Bromosuccinimide; dibenzoyl peroxide In tetrachloromethane for 15h; Reflux;100%
(R)-2-methylpropane-2-sulfinamide
196929-78-9

(R)-2-methylpropane-2-sulfinamide

4-bromo-2-chlorobenzaldehyde
158435-41-7

4-bromo-2-chlorobenzaldehyde

(R)-N-(4-bromo-2-chlorobenzylidene)-2-methylpropane-2-sulfinamide
1051316-37-0

(R)-N-(4-bromo-2-chlorobenzylidene)-2-methylpropane-2-sulfinamide

Conditions
ConditionsYield
With copper(II) sulfate In dichloromethane at 37℃; for 72h;97%
4-bromo-2-chlorobenzaldehyde
158435-41-7

4-bromo-2-chlorobenzaldehyde

(4-bromo-2-chlorophenyl)methanol
185315-48-4

(4-bromo-2-chlorophenyl)methanol

Conditions
ConditionsYield
With methanol; sodium tetrahydroborate at 0℃; for 0.583333h;94.3%
With sodium tetrahydroborate In methanol at 0℃;48 g
With methanol; sodium tetrahydroborate at 0℃; for 0.5h;48 g
With sodium tetrahydroborate In methanol at 0℃; for 0.5h; Inert atmosphere;48 g
With sodium tetrahydroborate In methanol at 0℃; for 0.5h;48 g
3,5-dimethoxybenzyl bromide
877-88-3

3,5-dimethoxybenzyl bromide

4-bromo-2-chlorobenzaldehyde
158435-41-7

4-bromo-2-chlorobenzaldehyde

5-[(1E)-2-(2-chloro-4-bromophenyl)ethenyl]-1,3-dimethoxybenzene

5-[(1E)-2-(2-chloro-4-bromophenyl)ethenyl]-1,3-dimethoxybenzene

Conditions
ConditionsYield
Stage #1: 3,5-dimethoxybenzyl bromide With triethyl phosphite at 150℃; for 4h; Wittig Olefination; Inert atmosphere;
Stage #2: With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0℃; for 0.333333h; Wittig Olefination; Inert atmosphere;
Stage #3: 4-bromo-2-chlorobenzaldehyde In N,N-dimethyl-formamide; mineral oil at 0 - 22℃; Wittig Olefination;
91%
4-bromo-2-chlorobenzaldehyde
158435-41-7

4-bromo-2-chlorobenzaldehyde

phenylboronic acid
98-80-6

phenylboronic acid

3-chloro-(1,1'-biphenyl)-4-carbaldehyde
79213-60-8

3-chloro-(1,1'-biphenyl)-4-carbaldehyde

Conditions
ConditionsYield
With potassium carbonate; tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran; water for 5h; Suzuki Coupling; Reflux;90%
With potassium carbonate; tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran; water at 80℃; for 3h;65%
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In tetrahydrofuran; water at 85℃; for 5h; Reflux;60%
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In tetrahydrofuran; water at 80℃; for 4h; Suzuki Coupling; Reflux;
piperidine
110-89-4

piperidine

4-bromo-2-chlorobenzaldehyde
158435-41-7

4-bromo-2-chlorobenzaldehyde

1-(4-bromo-2-chlorobenzyl)piperidine
1200131-41-4

1-(4-bromo-2-chlorobenzyl)piperidine

Conditions
ConditionsYield
Stage #1: piperidine; 4-bromo-2-chlorobenzaldehyde With sodium tris(acetoxy)borohydride In dichloromethane at 0 - 20℃;
Stage #2: With water In dichloromethane
87%
1-(4-methoxyphenyl)ethanone
100-06-1

1-(4-methoxyphenyl)ethanone

4-bromo-2-chlorobenzaldehyde
158435-41-7

4-bromo-2-chlorobenzaldehyde

(E)-1-(4-methoxyphenyl)-3-(4-bromo-2-chlorophenyl)prop-2-en-1-one

(E)-1-(4-methoxyphenyl)-3-(4-bromo-2-chlorophenyl)prop-2-en-1-one

Conditions
ConditionsYield
Stage #1: 1-(4-methoxyphenyl)ethanone With sodium hydroxide In ethanol; water at 20℃; for 0.0833333h; Claisen-Schmidt Condensation;
Stage #2: 4-bromo-2-chlorobenzaldehyde at 20℃; Claisen-Schmidt Condensation;
86%
ethyl 3-bromomethylbenzoate
62290-17-9

ethyl 3-bromomethylbenzoate

4-bromo-2-chlorobenzaldehyde
158435-41-7

4-bromo-2-chlorobenzaldehyde

3-[(1E)-2-(2-chloro-4-bromophenyl)ethenyl]benzoic acid methyl ester

3-[(1E)-2-(2-chloro-4-bromophenyl)ethenyl]benzoic acid methyl ester

Conditions
ConditionsYield
Stage #1: ethyl 3-bromomethylbenzoate With triethyl phosphite at 150℃; for 4h; Wittig Olefination; Inert atmosphere;
Stage #2: With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0℃; for 0.333333h; Wittig Olefination; Inert atmosphere;
Stage #3: 4-bromo-2-chlorobenzaldehyde In N,N-dimethyl-formamide; mineral oil at 0 - 22℃; Wittig Olefination; Inert atmosphere;
83%
2-nitropropane
79-46-9

2-nitropropane

4-bromo-2-chlorobenzaldehyde
158435-41-7

4-bromo-2-chlorobenzaldehyde

(S)-2-methyl-2-nitro-1-(4-bromo-2-chlorophenyl)-1-propanol

(S)-2-methyl-2-nitro-1-(4-bromo-2-chlorophenyl)-1-propanol

Conditions
ConditionsYield
With 1,4-diaza-bicyclo[2.2.2]octane; C31H52CuN2O4 In propan-1-ol; tert-butyl methyl ether at 10℃; Henry Nitro Aldol Condensation; enantioselective reaction;83%
methylmagnesium bromide
75-16-1

methylmagnesium bromide

4-bromo-2-chlorobenzaldehyde
158435-41-7

4-bromo-2-chlorobenzaldehyde

1-(4-bromo-2-chlorophenyl)ethan-1-ol
1002309-96-7

1-(4-bromo-2-chlorophenyl)ethan-1-ol

Conditions
ConditionsYield
In tetrahydrofuran; toluene at -78 - 20℃; for 4.5h; Inert atmosphere;81%
In tetrahydrofuran at -40 - 25℃; for 3h;81%
In tetrahydrofuran; toluene at -78℃; for 2h; Inert atmosphere;81%
In tetrahydrofuran at -40 - 25℃; for 3h;81%
methanol
67-56-1

methanol

carbon monoxide
201230-82-2

carbon monoxide

4-bromo-2-chlorobenzaldehyde
158435-41-7

4-bromo-2-chlorobenzaldehyde

methyl 3-chloro-4-formyl-benzoate
74733-26-9

methyl 3-chloro-4-formyl-benzoate

Conditions
ConditionsYield
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; triethylamine at 60℃;80%
2-thioxo-4-thiazolidinone
141-84-4

2-thioxo-4-thiazolidinone

4-bromo-2-chlorobenzaldehyde
158435-41-7

4-bromo-2-chlorobenzaldehyde

5-(4-bromo-2-chlorobenzylidene)-2-thioxothiazolidin-4-one

5-(4-bromo-2-chlorobenzylidene)-2-thioxothiazolidin-4-one

Conditions
ConditionsYield
With sodium hydroxide In ethanol Reflux;80%
4-bromo-2-chlorobenzaldehyde
158435-41-7

4-bromo-2-chlorobenzaldehyde

(E)-1-(4-bromo-2-chlorophenyl)-N-hydroxymethanimine

(E)-1-(4-bromo-2-chlorophenyl)-N-hydroxymethanimine

Conditions
ConditionsYield
With hydroxylamine hydrochloride; sodium hydrogencarbonate In methanol at 20℃; for 4h;80%
4-cyanophenylboronic acid
126747-14-6

4-cyanophenylboronic acid

4-bromo-2-chlorobenzaldehyde
158435-41-7

4-bromo-2-chlorobenzaldehyde

3'-chloro-4'-formyl-[1,1'-biphenyl]-4-carbonitrile

3'-chloro-4'-formyl-[1,1'-biphenyl]-4-carbonitrile

Conditions
ConditionsYield
With potassium carbonate; palladium dichloride In water at 20℃; for 3h; Suzuki-Miyaura Coupling; Inert atmosphere;79%
7-amino-5-phenyl-1H-benzo[e][1,4]diazepin-2(3H)-one
4928-02-3

7-amino-5-phenyl-1H-benzo[e][1,4]diazepin-2(3H)-one

4-bromo-2-chlorobenzaldehyde
158435-41-7

4-bromo-2-chlorobenzaldehyde

7-{(E)-[(4-bromo-2-chlorophenyl)methylidene]amino}-5-phenyl-1,3-dihydro-2H-1,4-benzodiazepin-2-one

7-{(E)-[(4-bromo-2-chlorophenyl)methylidene]amino}-5-phenyl-1,3-dihydro-2H-1,4-benzodiazepin-2-one

Conditions
ConditionsYield
With acetic acid In ethanol at 78℃;75%
Methyl diethylphosphonoacetate
1067-74-9

Methyl diethylphosphonoacetate

4-bromo-2-chlorobenzaldehyde
158435-41-7

4-bromo-2-chlorobenzaldehyde

3-(4-bromo-2-chloro-phenyl)-acrylic acid methyl ester
1380106-78-4

3-(4-bromo-2-chloro-phenyl)-acrylic acid methyl ester

Conditions
ConditionsYield
Stage #1: Methyl diethylphosphonoacetate With sodium hexamethyldisilazane In tetrahydrofuran; N,N-dimethyl-formamide for 0.166667h;
Stage #2: 4-bromo-2-chlorobenzaldehyde In tetrahydrofuran; N,N-dimethyl-formamide for 1h; Horner-Wadsworth-Emmons olefination;
73%
cycl-isopropylidene malonate
2033-24-1

cycl-isopropylidene malonate

4-bromo-2-chlorobenzaldehyde
158435-41-7

4-bromo-2-chlorobenzaldehyde

3-(4-bromo-2-chlorophenyl)propanoic acid

3-(4-bromo-2-chlorophenyl)propanoic acid

Conditions
ConditionsYield
With formic acid; triethylamine at 0 - 100℃; for 6h;73%
potassium trifluoro(methyl)boranuide

potassium trifluoro(methyl)boranuide

4-bromo-2-chlorobenzaldehyde
158435-41-7

4-bromo-2-chlorobenzaldehyde

C8H6BrClO

C8H6BrClO

Conditions
ConditionsYield
With palladium diacetate; 1-fluoro-2,4,6-trimethylpyridin-1-ium tetrafluoroborate; trifluoroacetic acid at 90℃; for 24h; Inert atmosphere; Sealed tube; regioselective reaction;73%
4-bromo-1-bromomethyl-2-chlorobenzene
89720-77-4

4-bromo-1-bromomethyl-2-chlorobenzene

4-bromo-2-chlorobenzaldehyde
158435-41-7

4-bromo-2-chlorobenzaldehyde

1,1'-(1E)-(1,2-ethenediyl)bis[2-chloro-4-bromobenzene]

1,1'-(1E)-(1,2-ethenediyl)bis[2-chloro-4-bromobenzene]

Conditions
ConditionsYield
Stage #1: 4-bromo-1-bromomethyl-2-chlorobenzene With triethyl phosphite at 150℃; for 4h; Wittig Olefination; Inert atmosphere;
Stage #2: With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0℃; for 0.333333h; Wittig Olefination; Inert atmosphere;
Stage #3: 4-bromo-2-chlorobenzaldehyde In N,N-dimethyl-formamide; mineral oil at 0 - 22℃; Wittig Olefination; Inert atmosphere;
72%
4-hydroxy[1]benzopyran-2-one
1076-38-6

4-hydroxy[1]benzopyran-2-one

ethyl 2-cyanoacetate
105-56-6

ethyl 2-cyanoacetate

4-bromo-2-chlorobenzaldehyde
158435-41-7

4-bromo-2-chlorobenzaldehyde

C21H15BrClNO5

C21H15BrClNO5

Conditions
ConditionsYield
Stage #1: ethyl 2-cyanoacetate; 4-bromo-2-chlorobenzaldehyde With guanine-functionalized mesoporous silica In ethanol at 20℃; for 0.333333h; Knoevenagel Condensation; Green chemistry;
Stage #2: 4-hydroxy[1]benzopyran-2-one In ethanol at 80℃; for 4.5h; Michael Addition; Green chemistry;
70%
meta-bromobenzyl bromide
823-78-9

meta-bromobenzyl bromide

4-bromo-2-chlorobenzaldehyde
158435-41-7

4-bromo-2-chlorobenzaldehyde

2-chloro-1-[(1E)-2-(3-bromophenyl)ethenyl]-4-bromobenzene

2-chloro-1-[(1E)-2-(3-bromophenyl)ethenyl]-4-bromobenzene

Conditions
ConditionsYield
Stage #1: meta-bromobenzyl bromide With triethyl phosphite at 150℃; for 4h; Wittig Olefination; Inert atmosphere;
Stage #2: With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0℃; for 0.333333h; Wittig Olefination; Inert atmosphere;
Stage #3: 4-bromo-2-chlorobenzaldehyde In N,N-dimethyl-formamide; mineral oil at 0 - 22℃; Wittig Olefination; Inert atmosphere;
69%
ethyl 4,4-difluoro-3-oxobutyrate
352-24-9

ethyl 4,4-difluoro-3-oxobutyrate

ammonium acetate
631-61-8

ammonium acetate

4-bromo-2-chlorobenzaldehyde
158435-41-7

4-bromo-2-chlorobenzaldehyde

diethyl 2,6-bis(difluoromethyl)-4-(4-bromo-2-chlorophenyl)-1,4-dihydropyridine-3,5-dicarboxylate
1253075-37-4

diethyl 2,6-bis(difluoromethyl)-4-(4-bromo-2-chlorophenyl)-1,4-dihydropyridine-3,5-dicarboxylate

Conditions
ConditionsYield
at 100℃; Hantzsch pyridine synthesis;65%
4-methanesulphonylphenylboronic acid
149104-88-1

4-methanesulphonylphenylboronic acid

4-bromo-2-chlorobenzaldehyde
158435-41-7

4-bromo-2-chlorobenzaldehyde

2-chloro-4-[4-(methanesulfonyl)phenyl]benzaldehyde

2-chloro-4-[4-(methanesulfonyl)phenyl]benzaldehyde

Conditions
ConditionsYield
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; sodium carbonate In 1,4-dioxane; water at 80℃; for 2h; Inert atmosphere;58%
1-Naphthylboronic acid
13922-41-3

1-Naphthylboronic acid

4-bromo-2-chlorobenzaldehyde
158435-41-7

4-bromo-2-chlorobenzaldehyde

2-chloro-4-(naphthalen-1-yl)benzaldehyde

2-chloro-4-(naphthalen-1-yl)benzaldehyde

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In tetrahydrofuran for 20h; Suzuki Coupling; Inert atmosphere; Reflux;57%
propynoic acid ethyl ester
623-47-2

propynoic acid ethyl ester

4-bromo-2-chlorobenzaldehyde
158435-41-7

4-bromo-2-chlorobenzaldehyde

ethyl 4-(4-bromo-2-chlorophenyl)-4-hydroxybut-2-ynoate

ethyl 4-(4-bromo-2-chlorophenyl)-4-hydroxybut-2-ynoate

Conditions
ConditionsYield
Stage #1: propynoic acid ethyl ester With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.5h; Inert atmosphere;
Stage #2: 4-bromo-2-chlorobenzaldehyde In tetrahydrofuran; hexane at -78℃;
54%
2,2,2-trifluoroethanol
75-89-8

2,2,2-trifluoroethanol

4-bromo-2-chlorobenzaldehyde
158435-41-7

4-bromo-2-chlorobenzaldehyde

4-bromo-2-chloro-6-(2,2,2-trifluoroethoxy)benzaldehyde

4-bromo-2-chloro-6-(2,2,2-trifluoroethoxy)benzaldehyde

Conditions
ConditionsYield
With dipotassium peroxodisulfate; L-valine; palladium diacetate; trifluoroacetic acid at 80℃; for 12h; Sealed tube;52%
Nitroethane
79-24-3

Nitroethane

4-bromo-2-chlorobenzaldehyde
158435-41-7

4-bromo-2-chlorobenzaldehyde

4-bromo-2-chloro-1-((E)-2-nitro-propenyl)-benzene
960053-49-0

4-bromo-2-chloro-1-((E)-2-nitro-propenyl)-benzene

Conditions
ConditionsYield
Stage #1: 4-bromo-2-chlorobenzaldehyde With ammonium acetate; acetic acid at 0℃; for 0.166667h;
Stage #2: Nitroethane at 110℃; for 0.5h;
50%

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