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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-BROMO-5-CHLOROBENZALDEHYDE

Cas:174265-12-4

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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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 ap

2-Bromo-5-chlorobenzaldehyde

Cas:174265-12-4

Min.Order:1 Kilogram

FOB Price: $5.0

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-Bromo-5-chlorobenzaldehyde

Cas:174265-12-4

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 174265-12-4 with best quality

Cas:174265-12-4

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Henan Sinotech Import&Export Corporation

Name: 2-Bromo-5-chlorobenzaldehyde CAS:174265-12-4 MF: C7H4BrClO Appearance:White powder Storage:Store in cool and dry place, away from sun light. Package:25kg Application:Pharmaceutical Intermediate Transportation:By sea or by air Port:Qingdao Po

2-Bromo-5-chlorobenzaldehyde

Cas:174265-12-4

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

inquiry

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-Bromo-5-chlorobenzaldehyde

Cas:174265-12-4

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

Type:Trading Company

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Qingdao Beluga Import and Export Co., LTD

2-Bromo-5-chlorobenzaldehyde CAS:174265-12-4 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 or

2-Bromo-5-chlorobenzaldehyde CAS:174265-12-4

Cas:174265-12-4

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

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

2-Bromo-5-chlorobenzaldehyde

Cas:174265-12-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan Han Sheng New Material Technology Co.,Ltd

Our advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We have s

2-Bromo-5-chlorobenzaldehyde

Cas:174265-12-4

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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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

2-Bromo-5-chlorobenzaldehyde 99.5%

Cas:174265-12-4

Min.Order:1 Gram

Negotiable

Type:Manufacturers

inquiry

Hangzhou Keyingchem Co.,Ltd

Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det

2-Bromo-5-chlorobenzaldehyde

Cas:174265-12-4

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-Bromo-5-chlorobenzaldehyde

Cas:174265-12-4

Min.Order:0

Negotiable

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-Bromo-5-chlorobenzaldehyde(174265-12-4)

Cas:174265-12-4

Min.Order:100 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-Bromo-5-chlorobenzaldehyde/Manufacturer/High quality/Best price

Cas:174265-12-4

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

2-Bromo-5-chlorobenzaldehyde CAS NO.174265-12-4

Cas:174265-12-4

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED intermediates (Fluorene,Carbazole,Boric acid...) 4.Pharmaceutical intermediates O

CAS 174265-12-4 2-Bromo-5-chlorobenzaldehyde C7H4BrClO

Cas:174265-12-4

Min.Order:1 Metric Ton

FOB Price: $890.0

Type:Lab/Research institutions

inquiry

Siwei Development Group Ltd.

Product name: 2-Bromo-5-Chlorobenzaldehyde CAS No.:174265-12-4 Molecule Formula:C7H4BrClO Molecule Weight:219.46 Purity: 99.0% Package: 25kg/drum Description:Off-white powder Manufacture Standards:Enterprise Standard

Best Quality 2-Bromo-5-Chlorobenzaldehyde

Cas:174265-12-4

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,

2-Bromo-5-chlorobenzaldehyde

Cas:174265-12-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

We are leading fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...)

2-Bromo-5-chlorobenzaldehyde CAS NO.: 174265-12-4

Cas:174265-12-4

Min.Order:1 Kilogram

FOB Price: $5.0

Type:Lab/Research institutions

inquiry

Shanghai Minstar Chemical Co., Ltd

2-Bromo-5-chlorobenzaldehyde Basic information Product Name: 2-Bromo-5-chlorobenzaldehyde Synonyms: Benzaldehyde,2-bromo-5-chloro-;5-Chloro-2-bromobenzaldehyde;2-Bromo-5-chlorobenzaldehyde;2-Bromo-5-chlorobenzalde;2-Bromo-5-chlorobenzaldehyde &

2-Bromo-5-chlorobenzaldehyde

Cas:174265-12-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

EAST CHEMSOURCES LIMITED

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

2-Bromo-5-chlorobenzaldehyde

Cas:174265-12-4

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

Hangzhou Fanda Chemical Co.,Ltd (FandaChem) , a China-based chemical company, specialize in exporting 2-Bromo-5-chlorobenzaldehyde CAS: 174265-12-4, Please contact us by email freely. We are leading exporter in China. If you really ne

2-Bromo-5-chlorobenzaldehyde CAS: 174265-12-4 from FandaChem

Cas:174265-12-4

Min.Order:0 Metric Ton

Negotiable

Type:Other

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-Bromo-5-chlorobenzaldehyde

Cas:174265-12-4

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

KAISA GROUP INC

1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer

2-Bromo-5-chlorobenzaldehyde

Cas:174265-12-4

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

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-bromo-5-chlorobenzaldehyde

Cas:174265-12-4

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

Bluecrystal chem-union

We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp

2-Bromo-5-chlorobenzaldehyde

Cas:174265-12-4

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Changzhou Anchor Biological Technology Co., Ltd.

Our company is engaged in customizing the benzene ring and pyridine derivative organic intermediates, and the quantity is flexible according to customer's needs. It mainly provides high-quality intermediates for domestic and foreign pharmaceutical an

2-Bromo-5-chlorobenzaldehyde Manufacturer/High quality/Best price/In stock CAS NO.174265-12-4

Cas:174265-12-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

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-bromo-5-chlorobenzaldehyde cas no. 174265-12-4 98%

Cas:174265-12-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Suzhou Sibian Chemical Technology Co., Ltd

The process is mature and can be mass produced to 100 kg, with good quality and purity up to 99%.The product has a large stock and can be supplied stably. Package:bottle Application:Drug R&D Transportation:Sealed drying(25℃) Port:ShangHai

2-Bromo-5-chlorobenzaldehyde

Cas:174265-12-4

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

GIHI CHEMICALS CO.,LIMITED

Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe

2-Bromo-5-Chlorobenzaldehyde

Cas:174265-12-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

2-bromo-5-chlorobenzyl alcohol
60666-70-8

2-bromo-5-chlorobenzyl alcohol

2-bromo-5-chlorobenzaldehyde
174265-12-4

2-bromo-5-chlorobenzaldehyde

Conditions
ConditionsYield
Stage #1: 2-bromo-5-chlorobenzyl alcohol With oxalyl dichloride; dimethyl sulfoxide In dichloromethane at -78℃; for 0.25h;
Stage #2: With triethylamine In dichloromethane at -78 - 20℃;
96%
With triphenylmethyl alcohol; iron(III) chloride hexahydrate at 55℃; for 1h; Microwave irradiation;85%
With triphenylmethyl alcohol; [bis(trifluoromethanesulfonyl)imidate](triphenylphosphine)gold(I) at 140℃; for 1h; Microwave irradiation;85%
With Dess-Martin periodane In dichloromethane at 20℃; for 1h; Inert atmosphere;
Stage #1: 2-bromo-5-chlorobenzyl alcohol With oxalyl dichloride; dimethyl sulfoxide In dichloromethane at -78℃; for 0.0833333h;
Stage #2: With triethylamine In dichloromethane at 0 - 20℃; for 4h;
1-bromo-4-chloro-2-dibromomethylbenzene
1313762-49-0

1-bromo-4-chloro-2-dibromomethylbenzene

2-bromo-5-chlorobenzaldehyde
174265-12-4

2-bromo-5-chlorobenzaldehyde

Conditions
ConditionsYield
With sulfuric acid at 60℃; for 3h; Inert atmosphere;95%
2-bromo-5-chlorobenzyl bromide
66192-24-3

2-bromo-5-chlorobenzyl bromide

2-bromo-5-chlorobenzaldehyde
174265-12-4

2-bromo-5-chlorobenzaldehyde

Conditions
ConditionsYield
With 4-methylmorpholine N-oxide In acetonitrile at 0℃; for 2h; Molecular sieve;92%
With 4 A molecular sieve; 4-methylmorpholine N-oxide In acetonitrile at 0℃; for 2h;65%
3-Chlorobenzaldehyde
587-04-2

3-Chlorobenzaldehyde

2-bromo-5-chlorobenzaldehyde
174265-12-4

2-bromo-5-chlorobenzaldehyde

Conditions
ConditionsYield
With N-Bromosuccinimide; sulfuric acid; iodine at 10 - 25℃; for 3h; Reagent/catalyst;90.1%
With N-Bromosuccinimide; 4-chloro-2-(trifluoromethyl)aniline; palladium diacetate In 1,2-dichloro-ethane; trifluoroacetic acid at 60℃; for 24h;88%
With N-Bromosuccinimide; palladium diacetate; silver trifluoroacetate; toluene-4-sulfonic acid; trifluoroacetic acid; 4-Nitroanthranilic acid In 1,2-dichloro-ethane at 90℃; for 24h; Sealed tube;80%
Multi-step reaction with 3 steps
1: pyridine / dichloromethane / 1 h / 20 °C
2: N-Bromosuccinimide; Ag(1-)*C2F3O2(1-); palladium diacetate / 1,2-dichloro-ethane / 24 h / 120 °C
3: formaldehyd; toluene-4-sulfonic acid / tetrahydrofuran; water / 0.25 h / 100 °C / Microwave irradiation
View Scheme
2-bromo-5-chlorobenzaldehyde O-methyloxime

2-bromo-5-chlorobenzaldehyde O-methyloxime

2-bromo-5-chlorobenzaldehyde
174265-12-4

2-bromo-5-chlorobenzaldehyde

Conditions
ConditionsYield
With formaldehyd; toluene-4-sulfonic acid In tetrahydrofuran; water at 100℃; for 0.25h; Microwave irradiation;86%
(2-bromo-5-chlorophenyl)methanediyl diacetate
882772-93-2

(2-bromo-5-chlorophenyl)methanediyl diacetate

2-bromo-5-chlorobenzaldehyde
174265-12-4

2-bromo-5-chlorobenzaldehyde

Conditions
ConditionsYield
With sulfuric acid In methanol; water for 0.5h; Reflux;83%
With hydrogenchloride; water In 1,4-dioxane for 2.5h; Reflux;
3N-HCl

3N-HCl

2-bromo-5-chlorotoluene
14495-51-3

2-bromo-5-chlorotoluene

chromium(VI) oxide
1333-82-0

chromium(VI) oxide

2-bromo-5-chlorobenzaldehyde
174265-12-4

2-bromo-5-chlorobenzaldehyde

Conditions
ConditionsYield
With sulfuric acid In ethanol; water; acetic anhydride77%
2-bromo-5-chlorotoluene
14495-51-3

2-bromo-5-chlorotoluene

2-bromo-5-chlorobenzaldehyde
174265-12-4

2-bromo-5-chlorobenzaldehyde

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile) / benzene / 16 h / Reflux; Inert atmosphere
2: sulfuric acid / 3 h / 60 °C / Inert atmosphere
View Scheme
Multi-step reaction with 2 steps
1: chromium(VI) oxide; acetic acid; sulfuric acid / 2 h / 0 °C
2: sulfuric acid / methanol; water / 0.5 h / Reflux
View Scheme
2-bromo-5-chlorobenzoic acid
21739-93-5

2-bromo-5-chlorobenzoic acid

2-bromo-5-chlorobenzaldehyde
174265-12-4

2-bromo-5-chlorobenzaldehyde

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: borane dimethyl sulphide complex / tetrahydrofuran / 15 h / 0 - 20 °C / Inert atmosphere
2: Dess-Martin periodane / dichloromethane / 1 h / 20 °C / Inert atmosphere
View Scheme
Multi-step reaction with 2 steps
1.1: borane-THF / tetrahydrofuran / 4 h / 0 - 20 °C / Inert atmosphere
2.1: dimethyl sulfoxide; oxalyl dichloride / dichloromethane / 0.25 h / -78 °C
2.2: -78 - 20 °C
View Scheme
3-chlorobenzaldehyde O-methyloxime
33499-36-4

3-chlorobenzaldehyde O-methyloxime

2-bromo-5-chlorobenzaldehyde
174265-12-4

2-bromo-5-chlorobenzaldehyde

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: N-Bromosuccinimide; Ag(1-)*C2F3O2(1-); palladium diacetate / 1,2-dichloro-ethane / 24 h / 120 °C
2: formaldehyd; toluene-4-sulfonic acid / tetrahydrofuran; water / 0.25 h / 100 °C / Microwave irradiation
View Scheme
sodium metaborate
7775-19-1

sodium metaborate

2-bromo-5-chlorobenzaldehyde
174265-12-4

2-bromo-5-chlorobenzaldehyde

Conditions
ConditionsYield
bis(triphenylphosphine)palladium(II)-chloride In water
dihydroxyborane
13780-71-7

dihydroxyborane

2-bromo-5-chlorobenzaldehyde
174265-12-4

2-bromo-5-chlorobenzaldehyde

2-bromo-5-chlorobenzaldehyde
174265-12-4

2-bromo-5-chlorobenzaldehyde

2-bromo-5-chlorobenzyl alcohol
60666-70-8

2-bromo-5-chlorobenzyl alcohol

Conditions
ConditionsYield
With sodium tetrahydroborate In methanol at 0 - 20℃; for 1h;100%
With sodium hydride In methanol at 20℃;95%
With sodium borohydrid In methanol; water; acetone94%
2-bromo-5-chlorobenzaldehyde
174265-12-4

2-bromo-5-chlorobenzaldehyde

N,N-dimethylethylenediamine
108-00-9

N,N-dimethylethylenediamine

N'-(2-bromo-5-chlorobenzyl)-N,N-dimethylethane-1,2-diamine
886041-45-8

N'-(2-bromo-5-chlorobenzyl)-N,N-dimethylethane-1,2-diamine

Conditions
ConditionsYield
Stage #1: 2-bromo-5-chlorobenzaldehyde; N,N-dimethylethylenediamine With acetic acid In tetrahydrofuran at 20℃; for 1h; pH=5;
Stage #2: With sodium cyanoborohydride In methanol at 20℃; for 3h;
Stage #3: With water; sodium hydrogencarbonate In ethyl acetate
100%
2-bromo-5-chlorobenzaldehyde
174265-12-4

2-bromo-5-chlorobenzaldehyde

Methyltriphenylphosphonium bromide
1779-49-3

Methyltriphenylphosphonium bromide

1-bromo-4-chloro-2-vinylbenzene

1-bromo-4-chloro-2-vinylbenzene

Conditions
ConditionsYield
Stage #1: Methyltriphenylphosphonium bromide With potassium tert-butylate In tetrahydrofuran at 20℃; for 2h; Wittig Olefination;
Stage #2: 2-bromo-5-chlorobenzaldehyde In tetrahydrofuran at 0 - 20℃; for 12h; Wittig Olefination;
100%
With potassium carbonate In 1,4-dioxane at 110℃; for 10h; Inert atmosphere;79%
Stage #1: Methyltriphenylphosphonium bromide With n-butyllithium In tetrahydrofuran; hexane at 0 - 20℃; for 1.5h; Inert atmosphere;
Stage #2: 2-bromo-5-chlorobenzaldehyde In tetrahydrofuran; hexane at 0 - 20℃; for 2h; Inert atmosphere;
60%
2-bromo-5-chlorobenzaldehyde
174265-12-4

2-bromo-5-chlorobenzaldehyde

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

5-chloro-2-[2-(trimethylsilyl)ethynyl]benzaldehyde

5-chloro-2-[2-(trimethylsilyl)ethynyl]benzaldehyde

Conditions
ConditionsYield
With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); triethylamine at 20 - 70℃; Sonogashira Cross-Coupling; Inert atmosphere;99%
Stage #1: 2-bromo-5-chlorobenzaldehyde With copper(l) iodide; triethylamine at 23℃; for 0.25h; Inert atmosphere;
Stage #2: trimethylsilylacetylene With tetrakis(triphenylphosphine) palladium(0) at 20℃; Inert atmosphere;
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine at 20℃; for 12h;
2-bromo-5-chlorobenzaldehyde
174265-12-4

2-bromo-5-chlorobenzaldehyde

3,5-Dimethoxyaniline
10272-07-8

3,5-Dimethoxyaniline

7-chloro-1,3-dimethoxyacridine

7-chloro-1,3-dimethoxyacridine

Conditions
ConditionsYield
Stage #1: 3.5-dimethoxyaniline With 1,1'-bis-(diphenylphosphino)ferrocene; tris-(dibenzylideneacetone)dipalladium(0); potassium carbonate In toluene at 20℃; for 0.0833333h; Inert atmosphere;
Stage #2: 2-bromo-5-chlorobenzaldehyde In toluene at 80℃; for 12h; Inert atmosphere;
99%
2-bromo-5-chlorobenzaldehyde
174265-12-4

2-bromo-5-chlorobenzaldehyde

2-(anthracene-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
676578-20-4

2-(anthracene-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

C21H13ClO
1301205-51-5

C21H13ClO

Conditions
ConditionsYield
With sodium carbonate; tetrakis(triphenylphosphine) palladium(0) In 1,2-dimethoxyethane; water for 11h; Suzuki-Miyaura Coupling; Reflux;98%
2-bromo-5-chlorobenzaldehyde
174265-12-4

2-bromo-5-chlorobenzaldehyde

trimethyl orthoformate
149-73-5

trimethyl orthoformate

2-bromo-5-chlorobenzaldehyde dimethyl acetal
959687-69-5

2-bromo-5-chlorobenzaldehyde dimethyl acetal

Conditions
ConditionsYield
With tropylium tetrafluoroborate In acetonitrile at 70℃; for 5h; Inert atmosphere; Green chemistry;98%
With Montmollironite clay K-10 at 20℃; for 1.5h; Inert atmosphere;77%
Stage #1: trimethyl orthoformate With montmorillonite clay k-10 at 20℃; for 0.333333h; Inert atmosphere;
Stage #2: 2-bromo-5-chlorobenzaldehyde for 3h; Inert atmosphere;
2-bromo-5-chlorobenzaldehyde
174265-12-4

2-bromo-5-chlorobenzaldehyde

ethylene glycol
107-21-1

ethylene glycol

2-(2-bromo-5-chlorophenyl)-1,3-dioxolane
1187647-98-8

2-(2-bromo-5-chlorophenyl)-1,3-dioxolane

Conditions
ConditionsYield
With toluene-4-sulfonic acid In toluene for 12h; Inert atmosphere; Dean-Stark; Reflux;98%
With toluene-4-sulfonic acid In toluene Reflux;59%
With toluene-4-sulfonic acid In toluene for 18h; Reflux; Inert atmosphere;
2-bromo-5-chlorobenzaldehyde
174265-12-4

2-bromo-5-chlorobenzaldehyde

trimethyleneglycol
504-63-2

trimethyleneglycol

2-(2-bromo-5-chlorophenyl)-1,3-dioxane

2-(2-bromo-5-chlorophenyl)-1,3-dioxane

Conditions
ConditionsYield
With toluene-4-sulfonic acid In toluene Reflux;97%
2-bromo-5-chlorobenzaldehyde
174265-12-4

2-bromo-5-chlorobenzaldehyde

(methoxymethyl)triphenylphosphonium chloride
4009-98-7

(methoxymethyl)triphenylphosphonium chloride

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

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

Conditions
ConditionsYield
Stage #1: (methoxymethyl)triphenylphosphonium chloride With potassium tert-butylate In tetrahydrofuran at -25℃; Inert atmosphere;
Stage #2: 2-bromo-5-chlorobenzaldehyde In tetrahydrofuran at -25℃; for 2h; Temperature;
97%
Stage #1: (methoxymethyl)triphenylphosphonium chloride With potassium hexamethylsilazane In toluene at 0 - 20℃; for 1h; Inert atmosphere;
Stage #2: 2-bromo-5-chlorobenzaldehyde In toluene at 0 - 20℃; for 7h; Inert atmosphere;
Stage #1: (methoxymethyl)triphenylphosphonium chloride With potassium tert-butylate In tetrahydrofuran at 0 - 20℃; for 0.5h; Inert atmosphere;
Stage #2: 2-bromo-5-chlorobenzaldehyde In tetrahydrofuran at 20℃; for 3h; Wittig reaction; Inert atmosphere;
Stage #1: (methoxymethyl)triphenylphosphonium chloride With potassium tert-butylate In tetrahydrofuran at 0℃; for 0.5h; Inert atmosphere;
Stage #2: 2-bromo-5-chlorobenzaldehyde In tetrahydrofuran at 0 - 24℃; for 24.5h; Inert atmosphere;
2-bromo-5-chlorobenzaldehyde
174265-12-4

2-bromo-5-chlorobenzaldehyde

2-(2-hydroxy-3-methoxyphenyl)acetonitrile
42973-56-8

2-(2-hydroxy-3-methoxyphenyl)acetonitrile

2-chloro-6-methoxydibenzo[b,f]oxepine-10-carbonitrile
1446201-58-6

2-chloro-6-methoxydibenzo[b,f]oxepine-10-carbonitrile

Conditions
ConditionsYield
With copper(l) iodide; caesium carbonate In N,N-dimethyl-formamide at 100℃; Inert atmosphere;97%
2-bromo-5-chlorobenzaldehyde
174265-12-4

2-bromo-5-chlorobenzaldehyde

4-chloro-aniline
106-47-8

4-chloro-aniline

2,7-dichloroacridine

2,7-dichloroacridine

Conditions
ConditionsYield
Stage #1: 4-chloro-aniline With 1,1'-bis-(diphenylphosphino)ferrocene; tris-(dibenzylideneacetone)dipalladium(0); potassium carbonate In toluene at 20℃; for 0.0833333h; Inert atmosphere;
Stage #2: 2-bromo-5-chlorobenzaldehyde In toluene at 80℃; for 12h; Inert atmosphere;
Stage #3: With aluminum (III) chloride In toluene at 80℃; for 12h;
97%
2-bromo-5-chlorobenzaldehyde
174265-12-4

2-bromo-5-chlorobenzaldehyde

tert-butylamine
75-64-9

tert-butylamine

(E)-N-(2-bromo-5-chlorobenzylidene)-2-methylpropan-2-amine

(E)-N-(2-bromo-5-chlorobenzylidene)-2-methylpropan-2-amine

Conditions
ConditionsYield
at 80℃; for 17h; Sealed tube;97%
2-bromo-5-chlorobenzaldehyde
174265-12-4

2-bromo-5-chlorobenzaldehyde

2,4-difluorophenylboronic acid
144025-03-6

2,4-difluorophenylboronic acid

4-chloro-2',4'-difluoro-[1,1'-biphenyl]-2-carbaldehyde

4-chloro-2',4'-difluoro-[1,1'-biphenyl]-2-carbaldehyde

Conditions
ConditionsYield
With potassium phosphate monohydrate; C66H84O10P2Pd In water; toluene at 45℃; for 3h; Reagent/catalyst; Solvent; Suzuki-Miyaura Coupling; Inert atmosphere;97%
With potassium phosphate monohydrate; C50H64NO6PPdS In water at 45℃; for 3h; Suzuki-Miyaura Coupling; Inert atmosphere; Sealed tube;
2-bromo-5-chlorobenzaldehyde
174265-12-4

2-bromo-5-chlorobenzaldehyde

(methoxymethyl)triphenylphosphonium chloride
4009-98-7

(methoxymethyl)triphenylphosphonium chloride

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

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

Conditions
ConditionsYield
With potassium tert-butylate In Petroleum ether97%
2-bromo-5-chlorobenzaldehyde
174265-12-4

2-bromo-5-chlorobenzaldehyde

phenylboronic acid
98-80-6

phenylboronic acid

4-chloro-[1,1'-biphenyl]-2-carbaldehyde
1198208-10-4

4-chloro-[1,1'-biphenyl]-2-carbaldehyde

Conditions
ConditionsYield
With C35H47O3P*C15H16N(1-)*CH3O3S(1-)*Pd(2+); triethylamine In water at 45℃; for 24h; Suzuki-Miyaura Coupling;96%
Stage #1: 2-bromo-5-chlorobenzaldehyde; phenylboronic acid With sodium carbonate In water; N,N-dimethyl-formamide for 0.0833333h;
Stage #2: With palladium diacetate In water; N,N-dimethyl-formamide at 20℃;
91%
With C64H118O20; C54H72NO6PPdS; triethylamine In tetrahydrofuran; water at 45℃; for 24h; Suzuki-Miyaura Coupling; Inert atmosphere;90%
2-bromo-5-chlorobenzaldehyde
174265-12-4

2-bromo-5-chlorobenzaldehyde

2-Allyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
72824-04-5

2-Allyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

A

(1R)-6-chloro-2,3-dihydro-3-(methylene)inden-1-ol

(1R)-6-chloro-2,3-dihydro-3-(methylene)inden-1-ol

B

(1S)-6-chloro-2,3-dihydro-3-(methylene)inden-1-ol

(1S)-6-chloro-2,3-dihydro-3-(methylene)inden-1-ol

Conditions
ConditionsYield
Stage #1: 2-bromo-5-chlorobenzaldehyde; 2-Allyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane With (R)-3,3′-bis(2,4,6-triisopropylphenyl)-1,1′-binaphthyl-2,2′-diyl hydrogenphosphate; potassium carbonate In water; toluene at -50 - 20℃; for 24h;
Stage #2: With bis-triphenylphosphine-palladium(II) chloride; hydrazine hydrate In water; toluene at 100℃; for 20h; enantioselective reaction;
A 96%
B n/a
2-bromo-5-chlorobenzaldehyde
174265-12-4

2-bromo-5-chlorobenzaldehyde

methylmagnesium bromide
75-16-1

methylmagnesium bromide

1-(2′-bromo-5′-chlorophenyl)ethan-1-ol

1-(2′-bromo-5′-chlorophenyl)ethan-1-ol

Conditions
ConditionsYield
In diethyl ether; dibutyl ether at -78 - 0℃; Inert atmosphere;96%
In tetrahydrofuran at 0℃; Inert atmosphere;83%
In tetrahydrofuran at 0 - 20℃; for 16h; Inert atmosphere;81%
2-bromo-5-chlorobenzaldehyde
174265-12-4

2-bromo-5-chlorobenzaldehyde

(S)-2-methylpropane-2-sulfinamide
343338-28-3

(S)-2-methylpropane-2-sulfinamide

S-N-(2-bromo-5-chlorobenzylidene)-2-methylpropane-2-sulfinamide

S-N-(2-bromo-5-chlorobenzylidene)-2-methylpropane-2-sulfinamide

Conditions
ConditionsYield
With caesium carbonate In toluene at 40℃; for 2h; Temperature; Concentration; Solvent;95.2%
With caesium carbonate In dichloromethane Reflux;
2-bromo-5-chlorobenzaldehyde
174265-12-4

2-bromo-5-chlorobenzaldehyde

2-hydroxybenzyl cyanide
14714-50-2

2-hydroxybenzyl cyanide

2-chlorodibenzo[b,f]oxepine-10-carbonitrile
1400574-15-3

2-chlorodibenzo[b,f]oxepine-10-carbonitrile

Conditions
ConditionsYield
With copper(l) iodide; caesium carbonate In N,N-dimethyl-formamide at 100℃; Inert atmosphere;95%
With caesium carbonate In toluene at 130℃; for 24h; Inert atmosphere; Molecular sieve;93%
2-bromo-5-chlorobenzaldehyde
174265-12-4

2-bromo-5-chlorobenzaldehyde

1-(2-bromo-5-chlorophenyl)methanamine
942400-60-4

1-(2-bromo-5-chlorophenyl)methanamine

Conditions
ConditionsYield
Stage #1: 2-bromo-5-chlorobenzaldehyde With hydroxylamine In methanol at 20℃; for 4h;
Stage #2: With acetic acid; zinc
95%
2-bromo-5-chlorobenzaldehyde
174265-12-4

2-bromo-5-chlorobenzaldehyde

2-(methylamino)-N’-phenylbenzohydrazide

2-(methylamino)-N’-phenylbenzohydrazide

2-(2-bromo-5-chlorophenyl)-1-methyl-3-(phenylamino)-2,3-dihydroquinazolin-4(1H)-one
1437780-46-5

2-(2-bromo-5-chlorophenyl)-1-methyl-3-(phenylamino)-2,3-dihydroquinazolin-4(1H)-one

Conditions
ConditionsYield
With caesium carbonate; copper(I) bromide In 1,4-dioxane for 3h; Reflux;95%
2-bromo-5-chlorobenzaldehyde
174265-12-4

2-bromo-5-chlorobenzaldehyde

carbon monoxide
201230-82-2

carbon monoxide

3-hydroxy-5-chloroisobenzofuran-1(3H)-one
70097-46-0

3-hydroxy-5-chloroisobenzofuran-1(3H)-one

Conditions
ConditionsYield
With water; palladium diacetate; triethylamine; 4,5-bis(diphenylphos4,5-bis(diphenylphosphino)-9,9-dimethylxanthenephino)-9,9-dimethylxanthene In tetrahydrofuran at 65℃; for 2h; Inert atmosphere;95%
2-bromo-5-chlorobenzaldehyde
174265-12-4

2-bromo-5-chlorobenzaldehyde

4-dibenzofurylboronic acid
100124-06-9

4-dibenzofurylboronic acid

C19H11ClO2

C19H11ClO2

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In water; toluene for 12h; Reflux; Inert atmosphere;93%
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In water; toluene for 12h; Inert atmosphere; Reflux;93%
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In tetrahydrofuran; water for 24h; Reflux; Inert atmosphere;77%
2-bromo-5-chlorobenzaldehyde
174265-12-4

2-bromo-5-chlorobenzaldehyde

phenylvinylboronic acid
14900-39-1

phenylvinylboronic acid

5-chloro-2-(1-phenylvinyl)benzaldehyde

5-chloro-2-(1-phenylvinyl)benzaldehyde

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In ethanol; water; toluene for 24h; Suzuki-Miyaura Coupling; Inert atmosphere; Reflux;93%
2-bromo-5-chlorobenzaldehyde
174265-12-4

2-bromo-5-chlorobenzaldehyde

2-(5-bromo-2-hydroxyphenyl)acetonitrile
1261815-96-6

2-(5-bromo-2-hydroxyphenyl)acetonitrile

8-bromo-2-chlorodibenzo[b,f]oxepine-10-carbonitrile
1446201-66-6

8-bromo-2-chlorodibenzo[b,f]oxepine-10-carbonitrile

Conditions
ConditionsYield
With copper(l) iodide; caesium carbonate In N,N-dimethyl-formamide at 100℃; Inert atmosphere;92%
2-bromo-5-chlorobenzaldehyde
174265-12-4

2-bromo-5-chlorobenzaldehyde

2-amino-N'-phenylbenzohydrazide
30086-49-8

2-amino-N'-phenylbenzohydrazide

2-chloro-5-phenylindazolo[3,2-b]quinazolin-7(5H)-one
1437780-33-0

2-chloro-5-phenylindazolo[3,2-b]quinazolin-7(5H)-one

Conditions
ConditionsYield
With caesium carbonate; copper(I) bromide In 1,4-dioxane for 15h; Reflux;92%
Multi-step reaction with 2 steps
1: citric acid / ethanol / Reflux
2: copper(l) chloride; L-proline; caesium carbonate / dimethyl sulfoxide / 12 h / 90 °C / Inert atmosphere; Schlenk technique
View Scheme

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