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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

3,5-Dibromobenzaldehyde

Cas:56990-02-4

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Hubei Vanz Pharm Co.,Ltd

1. high purity; 2. able to provide COA/HNMR/HPLC; 3. High quality; 4 low price; 5 Best service; 6.direct supplier Appearance:yellow or light yellow powder Storage:rm Package:bag/bottle/drum Application:pharmaceutical intermediate Transp

3,5-Dibromobenzaldehyde

Cas:56990-02-4

Min.Order:0 Metric Ton

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 3,5-Dibromobenzaldehyde

Cas:56990-02-4

Min.Order:1

Negotiable

Type:Other

inquiry

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

Factory Price OLED 99% 56990-02-4 3,5-dibromo benzaldehyde Manufacturer

Cas:56990-02-4

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

Shanghai Seasonsgreen Chemical Co.,Ltd

Shanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu

lower price High quality 3,5-Dibromobenzaldehyde

Cas:56990-02-4

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Manufacturers

inquiry

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

3,5-Dibromobenzaldehyde

Cas:56990-02-4

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

inquiry

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

3,5-Dibromobenzaldehyde

Cas:56990-02-4

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

3,5-Dibromobenzaldehyde//DBBA

Cas:56990-02-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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

3,5-Dibromobenzaldehyde

Cas:56990-02-4

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

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 56990-02-4 with best quality

Cas:56990-02-4

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Shanghai Upbio Tech Co.,Ltd

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

Benzaldehyde,3,5-dibromo- 56990-02-4

Cas:56990-02-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

Beluga chemical professional supply High quality 3,5-Dibromobenzaldehyde CAS 56990-02-4 1. Beluga Chemical has a professional RESEARCH and development team and strong technical force to ensure technical support and research capabilities. 2. Made

High quality 3,5-Dibromobenzaldehyde CAS 56990-02-4

Cas:56990-02-4

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

Benzaldehyde,3,5-dibromo-

Cas:56990-02-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Changchun Artel lmport and Export trade company

Product Detail Minimum Order Qty. 10 Gram

3,5-Dibromobenzaldehyde CAS NO.56990-02-4

Cas:56990-02-4

Min.Order:10 Gram

Negotiable

Type:Trading Company

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

3,5-Dibromobenzaldehyde

Cas:56990-02-4

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Triumph International Development Limilted

Lorcaserin(856681-05-5)is an orally administered agent and a selective 5-HT2C receptor agonist for the treatment of obesity. It had been approved for marketing in US by FDA on 27 June in 2012. In clinical studies, lorcaserin h

3,5-Dibromobenzaldehyde

Cas:56990-02-4

Min.Order:0 Metric Ton

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

3,5-Dibromobenzaldehyde

Cas:56990-02-4

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

SHANGHAI T&W PHARMACEUTICAL CO., LTD.

A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc

3,5-Dibromobenzaldehyde

Cas:56990-02-4

Min.Order:4 Kilogram

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

Benzaldehyde,3,5-dibromo-

Cas:56990-02-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

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 3,5-DibroMobenzaldehyde

Cas:56990-02-4

Min.Order:100 Gram

Negotiable

Type:Other

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

56990-02-4 on offer 98%MIN 3,5-Dibromobenzaldehyde manufacturer

Cas:56990-02-4

Min.Order:10 Gram

FOB Price: $1.0

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality Appearance:White powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:3,5-Dibromobenzaldehyde is a dibrominated benzaldehyde th

3,5-Dibromobenzaldehyde

Cas:56990-02-4

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Suzhou Sinosun Imp.&Exp. Corporation

We're in good position to supply OLED intermediates . We supply 3,5-Dibromobenzaldehyde CAS# 56990-02-4 at best price in China, Our 3,5-Dibromobenzaldehyde CAS# 56990-02-4 has been exported to many countries and regions. If you are looking f

3,5-Dibromobenzaldehyde

Cas:56990-02-4

Min.Order:100 Kilogram

Negotiable

Type:Trading Company

inquiry

Xiamen Jenny Chemical Technology Co., Ltd.

GMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,

3,5-Dibromobenzaldehyde

Cas:56990-02-4

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

Shanghai Minstar Chemical Co., Ltd

3,5-Dibromobenzaldehyde Basic information Product Name: 3,5-Dibromobenzaldehyde Synonyms: 3,5-Dibromobenzaldehyde97%MinByG.C;3,5-Dibromobenzaldehyde,98%;3,5-DIBROMOBENZALDEHYDE;3,5-DIBROMOBENZALDEHYDE 98%;METHYL3,5-DIBROMOPHENYLACETATE;DBBA;3,5

3,5-Dibromobenzaldehyde

Cas:56990-02-4

Min.Order:1 Kilogram

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

3,5-Dibromobenzaldehyde

Cas:56990-02-4

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Zhongqi chem Co.,Ltd.

Located in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Benefiting from the outstanding customer service an

3,5-dibromobenzaldehyde

Cas:56990-02-4

Min.Order:1 Gram

Negotiable

Type:Other

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

3,5-Dibromobenzaldehyde

Cas:56990-02-4

Min.Order:1 Kilogram

FOB Price: $5.0 / 15.0

Type:Lab/Research institutions

inquiry

Suzhou Health Chemicals Co., Ltd.

High quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use

3,5-dibromobenzaldehyde

Cas:56990-02-4

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

3,5-Dibromobenzaldehyde

Cas:56990-02-4

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

Synthetic route

1,3,5-trisbromobenzene
626-39-1

1,3,5-trisbromobenzene

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

N,N-dimethyl-formamide

3,5-dibromobenzaldehyde
56990-02-4

3,5-dibromobenzaldehyde

Conditions
ConditionsYield
Stage #1: 1,3,5-trisbromobenzene With magnesium In tetrahydrofuran at 20℃; for 0.0833333h; Inert atmosphere; Large scale;
Stage #2: With methylmagnesium chloride In tetrahydrofuran for 3.5h; Reflux; Inert atmosphere; Large scale;
Stage #3: N,N-dimethyl-formamide In tetrahydrofuran at 0 - 10℃; for 2h; Temperature; Reagent/catalyst; Inert atmosphere; Large scale;
95%
Stage #1: 1,3,5-trisbromobenzene With n-butyllithium In diethyl ether; hexane at -78℃;
Stage #2: N,N-dimethyl-formamide In diethyl ether; hexane at -78 - 0℃; Further stages.;
94%
Stage #1: 1,3,5-trisbromobenzene With n-butyllithium In diethyl ether at -78℃;
Stage #2: N,N-dimethyl-formamide In diethyl ether for 1h;
Stage #3: With hydrogenchloride In diethyl ether; water
70%
3,5-dibromobenzyl bromide
56908-88-4

3,5-dibromobenzyl bromide

3,5-dibromobenzaldehyde
56990-02-4

3,5-dibromobenzaldehyde

Conditions
ConditionsYield
With 4-methylmorpholine N-oxide In tetrahydrofuran for 12h; Reflux;92%
N,N-dimethyl-formamide
68-12-2, 33513-42-7

N,N-dimethyl-formamide

3,5-dibromophenyllithium

3,5-dibromophenyllithium

3,5-dibromobenzaldehyde
56990-02-4

3,5-dibromobenzaldehyde

Conditions
ConditionsYield
In diethyl ether at -78℃; for 1h;86%
3,5-dibromotoluene
1611-92-3

3,5-dibromotoluene

3,5-dibromobenzaldehyde
56990-02-4

3,5-dibromobenzaldehyde

Conditions
ConditionsYield
With C15H11ClN4SZn; p-benzoquinone In tert-butyl alcohol for 8h; Reagent/catalyst;83%
With bromine at 180 - 200℃; Erwaermen des Reaktionsprodukts mit konz. Schwefelsaeure auf 70-80grad;
Multi-step reaction with 2 steps
1: dibenzoyl peroxide; N-Bromosuccinimide / tetrachloromethane / 24 h / Reflux
2: 4-methylmorpholine N-oxide / tetrahydrofuran / 12 h / Reflux
View Scheme
C13H9Br2NO

C13H9Br2NO

3,5-dibromobenzaldehyde
56990-02-4

3,5-dibromobenzaldehyde

Conditions
ConditionsYield
With hydrogenchloride In water; N,N-dimethyl-formamide at 50℃; for 1h;82%
With hydrogenchloride; water at 50℃; for 1h;82%
3,5-dibromophenylboronic acid

3,5-dibromophenylboronic acid

Glyoxilic acid
298-12-4

Glyoxilic acid

3,5-dibromobenzaldehyde
56990-02-4

3,5-dibromobenzaldehyde

Conditions
ConditionsYield
With 1,2,3,4-tetrahydroisoquinoline In acetonitrile at 20℃; Green chemistry;50%
1,3,5-trisbromobenzene
626-39-1

1,3,5-trisbromobenzene

3,5-dibromobenzaldehyde
56990-02-4

3,5-dibromobenzaldehyde

Conditions
ConditionsYield
With magnesium In hexane; dichloromethane; ethyl acetate; N,N-dimethyl-formamide45%
With magnesium In tetrahydrofuran; hexane; dichloromethane; ethyl acetate; N,N-dimethyl-formamide
1,3-dibromo-5-iodobenzene
19752-57-9

1,3-dibromo-5-iodobenzene

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

N,N-dimethyl-formamide

3,5-dibromobenzaldehyde
56990-02-4

3,5-dibromobenzaldehyde

Conditions
ConditionsYield
Stage #1: 1,3-dibromo-5-iodobenzene With n-butyllithium In tetrahydrofuran at -78℃; for 0.5h;
Stage #2: N,N-dimethyl-formamide In tetrahydrofuran at -78 - 20℃;
28%
4-amino-3,5-dibromo-benzaldehyde
42460-62-8

4-amino-3,5-dibromo-benzaldehyde

A

3,5-dibromonitrobenzene
6311-60-0

3,5-dibromonitrobenzene

B

3,5-dibromobenzaldehyde
56990-02-4

3,5-dibromobenzaldehyde

Conditions
ConditionsYield
With potassium disulphite; nitric acid Erwaermen der mit Eiswasser verd. Diazoniumsalz-Loesung mit Alkohol in Gegenwart von Kupfersulfat;
3,5-dibromotoluene
1611-92-3

3,5-dibromotoluene

acetic anhydride
108-24-7

acetic anhydride

3,5-dibromobenzaldehyde
56990-02-4

3,5-dibromobenzaldehyde

Conditions
ConditionsYield
With chromium(VI) oxide; sulfuric acid; acetic acid anschl. Erhitzen mit wss. H2SO4;
diazotized 3.5-dibromo-4-amino-benzaldehyde

diazotized 3.5-dibromo-4-amino-benzaldehyde

3,5-dibromobenzaldehyde
56990-02-4

3,5-dibromobenzaldehyde

Conditions
ConditionsYield
With ethanol
4-amino-3,5-dibromo-benzaldehyde
42460-62-8

4-amino-3,5-dibromo-benzaldehyde

nitric acid
7697-37-2

nitric acid

K2S2O5

K2S2O5

A

3,5-dibromonitrobenzene
6311-60-0

3,5-dibromonitrobenzene

B

3,5-dibromobenzaldehyde
56990-02-4

3,5-dibromobenzaldehyde

Conditions
ConditionsYield
at 0℃; anschliessend Erwaermen mit waessrig-alkoholischer Kupfersulfat-Loesung.Diazotization;
(3,5-dibromophenyl)methanol
145691-59-4

(3,5-dibromophenyl)methanol

3,5-dibromobenzaldehyde
56990-02-4

3,5-dibromobenzaldehyde

Conditions
ConditionsYield
With pyridinium chlorochromate In dichloromethane at 40℃;
3,5-dibromonitrobenzene
6311-60-0

3,5-dibromonitrobenzene

3,5-dibromobenzaldehyde
56990-02-4

3,5-dibromobenzaldehyde

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: 89 percent / SnCl2*2H2O / ethanol; tetrahydrofuran / 20 h / 20 °C
2.1: H2SO4; NaNO2 / 2 h / 0 °C
2.2: 70 percent / KI / 0.25 h / 80 °C
3.1: n-BuLi / tetrahydrofuran / 0.5 h / -78 °C
3.2: 28 percent / tetrahydrofuran / -78 - 20 °C
View Scheme
3,5-dibromoaniline
626-40-4

3,5-dibromoaniline

3,5-dibromobenzaldehyde
56990-02-4

3,5-dibromobenzaldehyde

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: H2SO4; NaNO2 / 2 h / 0 °C
1.2: 70 percent / KI / 0.25 h / 80 °C
2.1: n-BuLi / tetrahydrofuran / 0.5 h / -78 °C
2.2: 28 percent / tetrahydrofuran / -78 - 20 °C
View Scheme
2,6-dibromo-4-nitroaniline
827-94-1

2,6-dibromo-4-nitroaniline

3,5-dibromobenzaldehyde
56990-02-4

3,5-dibromobenzaldehyde

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: 80 percent / H2SO4; NaNO2 / ethanol / 36 h / 90 °C
2.1: 89 percent / SnCl2*2H2O / ethanol; tetrahydrofuran / 20 h / 20 °C
3.1: H2SO4; NaNO2 / 2 h / 0 °C
3.2: 70 percent / KI / 0.25 h / 80 °C
4.1: n-BuLi / tetrahydrofuran / 0.5 h / -78 °C
4.2: 28 percent / tetrahydrofuran / -78 - 20 °C
View Scheme
4-nitro-aniline
100-01-6

4-nitro-aniline

3,5-dibromobenzaldehyde
56990-02-4

3,5-dibromobenzaldehyde

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1.1: 97 percent / Br2 / acetic acid / 4 h / 65 °C
2.1: 80 percent / H2SO4; NaNO2 / ethanol / 36 h / 90 °C
3.1: 89 percent / SnCl2*2H2O / ethanol; tetrahydrofuran / 20 h / 20 °C
4.1: H2SO4; NaNO2 / 2 h / 0 °C
4.2: 70 percent / KI / 0.25 h / 80 °C
5.1: n-BuLi / tetrahydrofuran / 0.5 h / -78 °C
5.2: 28 percent / tetrahydrofuran / -78 - 20 °C
View Scheme
3,5-dibromobenzoic acid
618-58-6

3,5-dibromobenzoic acid

3,5-dibromobenzaldehyde
56990-02-4

3,5-dibromobenzaldehyde

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: H3B*S(CH3)2 / tetrahydrofuran / 70 °C
2: PCC / CH2Cl2 / 40 °C
View Scheme
3,5-dibromobenzaldehyde
56990-02-4

3,5-dibromobenzaldehyde

(3,5-dibromophenyl)methanol
145691-59-4

(3,5-dibromophenyl)methanol

Conditions
ConditionsYield
With sodium tetrahydroborate In ethanol; dichloromethane at 20℃; for 3h;100%
With sodium tetrahydroborate In methanol at 0 - 20℃;95%
With sodium tetrahydroborate In ethanol; dichloromethane at 20℃; for 3h;93%
3,5-dibromobenzaldehyde
56990-02-4

3,5-dibromobenzaldehyde

ethylene glycol
107-21-1

ethylene glycol

2-(3,5-dibromophenyl)-1,3-dioxolane
773094-77-2

2-(3,5-dibromophenyl)-1,3-dioxolane

Conditions
ConditionsYield
With toluene-4-sulfonic acid In toluene for 1h; Heating / reflux;100%
With toluene-4-sulfonic acid In benzene Heating;98%
With toluene-4-sulfonic acid In toluene at 110℃; for 4h; Inert atmosphere;83.6%
With toluene-4-sulfonic acid In benzene for 5h; Heating;
With toluene-4-sulfonic acid In toluene for 5h; Reflux; Dean-Stark;6.27 g
3,5-dibromobenzaldehyde
56990-02-4

3,5-dibromobenzaldehyde

2,2-Dimethyl-1,3-propanediol
126-30-7

2,2-Dimethyl-1,3-propanediol

2-(3,5-Dibromo-phenyl)-5,5-dimethyl-[1,3]dioxane
213622-10-7

2-(3,5-Dibromo-phenyl)-5,5-dimethyl-[1,3]dioxane

Conditions
ConditionsYield
With toluene-4-sulfonic acid In tetrahydrofuran for 8h; Reflux;100%
With toluene-4-sulfonic acid In benzene for 48h; Reflux; Inert atmosphere;97%
With toluene-4-sulfonic acid In benzene Dean-Stark;97%
With toluene-4-sulfonic acid In tetrahydrofuran for 8h; Reflux;
3,5-dibromobenzaldehyde
56990-02-4

3,5-dibromobenzaldehyde

p-toluidine
106-49-0

p-toluidine

(E)-N-(3,5-dibromobenzylidene)-4-methylaniline

(E)-N-(3,5-dibromobenzylidene)-4-methylaniline

Conditions
ConditionsYield
In neat (no solvent) at 20℃; Green chemistry;99%
In dichloromethane at 27℃; for 0.0833333h;
biphenyl-4-acetaldehyde
92-91-1

biphenyl-4-acetaldehyde

3,5-dibromobenzaldehyde
56990-02-4

3,5-dibromobenzaldehyde

1-[1,10-biphenyl]-4-yl-3-(3,5-dibromophenyl)-2-propen-1-one

1-[1,10-biphenyl]-4-yl-3-(3,5-dibromophenyl)-2-propen-1-one

Conditions
ConditionsYield
With sodium hydroxide In ethanol; water at 20℃; for 2h;99%
In ethanol; water at 20℃; for 2h;98%
With sodium t-butanolate In ethanol at 25℃; Inert atmosphere;98.49%
sodium 2'‐(dicyclohexylphosphaneyl)‐2,6‐diisopropyl‐[1,1'‐biphenyl]‐3‐sulfonate

sodium 2'‐(dicyclohexylphosphaneyl)‐2,6‐diisopropyl‐[1,1'‐biphenyl]‐3‐sulfonate

bis[(trimethylsilyl)methyl](1,5-cyclooctadiene)palladium(II)
225931-80-6

bis[(trimethylsilyl)methyl](1,5-cyclooctadiene)palladium(II)

3,5-dibromobenzaldehyde
56990-02-4

3,5-dibromobenzaldehyde

C59H72Br2O11P2Pd2S2(2-)*2Na(1+)

C59H72Br2O11P2Pd2S2(2-)*2Na(1+)

Conditions
ConditionsYield
In tetrahydrofuran at 20℃; for 1h;99%
3,5-dibromobenzaldehyde
56990-02-4

3,5-dibromobenzaldehyde

C23H37N2OP

C23H37N2OP

C30H41Br2N2O2P

C30H41Br2N2O2P

Conditions
ConditionsYield
In toluene at 20℃; for 3h;99%
3,5-dibromobenzaldehyde
56990-02-4

3,5-dibromobenzaldehyde

m-nitrobenzene boronic acid
13331-27-6

m-nitrobenzene boronic acid

3,5-di(3-nitrophenyl)-benzaldehyde

3,5-di(3-nitrophenyl)-benzaldehyde

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In ethanol; water; toluene at 90℃; for 24h; Schlenk technique; Inert atmosphere;99%
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In ethanol; water; toluene at 90℃; for 24h; Inert atmosphere;80%
3,5-dibromobenzaldehyde
56990-02-4

3,5-dibromobenzaldehyde

phenylboronic acid
98-80-6

phenylboronic acid

[1,1′:3′,1″-terphenyl]-5′-carbaldehyde
220955-80-6

[1,1′:3′,1″-terphenyl]-5′-carbaldehyde

Conditions
ConditionsYield
With sodium carbonate; tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran; water; toluene at 105℃; for 120h; Suzuki-Miyaura cross-coupling reaction;98%
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In 1,2-dimethoxyethane; water at 90℃; Suzuki Coupling; Inert atmosphere;98%
With palladium diacetate; sodium carbonate; triphenylphosphine In ethanol; toluene at 100℃; for 24h; Suzuki Coupling; Inert atmosphere; Sealed tube;93%
3,5-dibromobenzaldehyde
56990-02-4

3,5-dibromobenzaldehyde

phenylacetylene
536-74-3

phenylacetylene

(-)-(1S)-1-(3,5-dibromophenyl)-3-phenylprop-2-yn-1-ol

(-)-(1S)-1-(3,5-dibromophenyl)-3-phenylprop-2-yn-1-ol

Conditions
ConditionsYield
Stage #1: phenylacetylene With (-)-N-methylephedrine; triethylamine; zinc trifluoromethanesulfonate In toluene for 0.25h;
Stage #2: 3,5-dibromobenzaldehyde In toluene Further stages.;
98%
2-acetylpyridine
1122-62-9

2-acetylpyridine

3,5-dibromobenzaldehyde
56990-02-4

3,5-dibromobenzaldehyde

C14H9Br2NO

C14H9Br2NO

Conditions
ConditionsYield
In ethanol; water at 20℃; for 2h;98%
3,5-dibromobenzaldehyde
56990-02-4

3,5-dibromobenzaldehyde

4,5-dimethoxybenzene-1,2-diamine
27841-33-4

4,5-dimethoxybenzene-1,2-diamine

C15H12Br2N2O2

C15H12Br2N2O2

Conditions
ConditionsYield
With sodium hydrogensulfite In ethanol; water for 48h; Reflux;98%
2-methoxyisobutanol
22665-67-4

2-methoxyisobutanol

3,5-dibromobenzaldehyde
56990-02-4

3,5-dibromobenzaldehyde

2-(3,5-Dibromo-phenyl)-5,5-dimethyl-[1,3]dioxane
213622-10-7

2-(3,5-Dibromo-phenyl)-5,5-dimethyl-[1,3]dioxane

Conditions
ConditionsYield
With toluene-4-sulfonic acid In benzene Heating;97%
3,5-dibromobenzaldehyde
56990-02-4

3,5-dibromobenzaldehyde

1-ethynyl-4-(n-pentyl)benzene
79887-10-8

1-ethynyl-4-(n-pentyl)benzene

3,5-bis-(4-pentyl-phenylethynyl)-benzaldehyde
496043-84-6

3,5-bis-(4-pentyl-phenylethynyl)-benzaldehyde

Conditions
ConditionsYield
With 4 A molecular sieve; triethylamine; triphenylphosphine; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide In N,N-dimethyl-formamide at 60℃; for 7h; Sonogashira coupling;97%
3,5-dibromobenzaldehyde
56990-02-4

3,5-dibromobenzaldehyde

naphthalene-2-boronic acid
32316-92-0

naphthalene-2-boronic acid

3,5-di(naphthalen-2-yl)benzaldehyde

3,5-di(naphthalen-2-yl)benzaldehyde

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In tetrahydrofuran for 19h; Inert atmosphere;97%
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In water; toluene at 120℃; Inert atmosphere;95%
3,5-dibromobenzaldehyde
56990-02-4

3,5-dibromobenzaldehyde

phosphonic acid diethyl ester
762-04-9

phosphonic acid diethyl ester

malononitrile
109-77-3

malononitrile

[1-(3,5-dibromophenyl)-2,2-dicyanoethyl]phosphonic acid diethyl ester

[1-(3,5-dibromophenyl)-2,2-dicyanoethyl]phosphonic acid diethyl ester

Conditions
ConditionsYield
With 1,4-diazabicyclo[2.2.2]octane hydroacetate In neat (no solvent) at 25℃; for 0.666667h; Green chemistry;97%
3,5-dibromobenzaldehyde
56990-02-4

3,5-dibromobenzaldehyde

pinacol homoallenylboronate

pinacol homoallenylboronate

(1S,2R)-1-((1-(3,5-dibromophenyl)-2-methylenebut-3-en-1-yl)amino)-2,3-dihydro-1H-inden-2-ol

(1S,2R)-1-((1-(3,5-dibromophenyl)-2-methylenebut-3-en-1-yl)amino)-2,3-dihydro-1H-inden-2-ol

Conditions
ConditionsYield
Stage #1: 3,5-dibromobenzaldehyde; (1S,2R)-1-amino-2-indanol In methanol; dimethyl sulfoxide at 20℃; for 2h; Petasis Reaction; Schlenk technique;
Stage #2: pinacol homoallenylboronate In methanol; dimethyl sulfoxide at 20℃; for 48h; Petasis Reaction; Schlenk technique; regioselective reaction;
97%
C72H110O4

C72H110O4

3,5-dibromobenzaldehyde
56990-02-4

3,5-dibromobenzaldehyde

C151H222O9

C151H222O9

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; triethylamine; triphenylphosphine; copper(l) iodide In tetrahydrofuran at 65℃; Sonogashira reaction;96%
3,5-dibromobenzaldehyde
56990-02-4

3,5-dibromobenzaldehyde

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

3,5‐bis((trimethylsilyl)ethynyl)benzaldehyde
153390-73-9

3,5‐bis((trimethylsilyl)ethynyl)benzaldehyde

Conditions
ConditionsYield
With copper(l) iodide; bis(benzonitrile)palladium(II) dichloride; diisopropylamine; triphenylphosphine In 1,4-dioxane at 20℃; Inert atmosphere;95%
With copper(l) iodide; bis(benzonitrile)palladium(II) dichloride; diisopropylamine; triphenylphosphine In 1,4-dioxane at 20℃;95%
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In tetrahydrofuran Sonogashira Cross-Coupling;95%
3,5-dibromobenzaldehyde
56990-02-4

3,5-dibromobenzaldehyde

5-dibromomethyl-1,3-dibromobenzene
256386-08-0

5-dibromomethyl-1,3-dibromobenzene

Conditions
ConditionsYield
With boron tribromide In dichloromethane at 20℃; for 24h; Inert atmosphere;95%
With boron tribromide In dichloromethane at 20℃; for 24h;80%
With boron tribromide In dichloromethane at 20℃; Substitution;
carbon tetrabromide
558-13-4

carbon tetrabromide

3,5-dibromobenzaldehyde
56990-02-4

3,5-dibromobenzaldehyde

C8H4Br4

C8H4Br4

Conditions
ConditionsYield
Stage #1: carbon tetrabromide With triphenylphosphine; zinc In dichloromethane at 20℃; for 24h;
Stage #2: 3,5-dibromobenzaldehyde In dichloromethane at 0 - 20℃; Further stages.;
95%
3,5-dibromobenzaldehyde
56990-02-4

3,5-dibromobenzaldehyde

methyl (triphenylphosphoranylidene)acetate
21204-67-1

methyl (triphenylphosphoranylidene)acetate

2-propenoic acid, 3-(3,5-dibromophenyl)-methyl ester

2-propenoic acid, 3-(3,5-dibromophenyl)-methyl ester

Conditions
ConditionsYield
In dichloromethane at 20℃; for 7h; Inert atmosphere;95%
morpholine
110-91-8

morpholine

3,5-dibromobenzaldehyde
56990-02-4

3,5-dibromobenzaldehyde

phenylacetylene
536-74-3

phenylacetylene

C19H17Br2NO

C19H17Br2NO

Conditions
ConditionsYield
With catena-poly[di-μ-iodido-bis[(1,2-bis(4-chlorophenylthio)propane)copper(I)]] In neat (no solvent) at 80℃; for 4h;95%
3,5-dibromobenzaldehyde
56990-02-4

3,5-dibromobenzaldehyde

3-(3,4,5-trimethoxyphenyl)-1H-1,2,4-triazol-5-amine
74258-81-4

3-(3,4,5-trimethoxyphenyl)-1H-1,2,4-triazol-5-amine

acetylacetone
123-54-6

acetylacetone

1-[7-(3,5-dibromophenyl)-5-methyl-2-(3,4,5-trimethoxyphenyl)-1,7-dihydro-[1,2,4]triazolo [1,5-a]pyrimidin-6-yl]ethanone

1-[7-(3,5-dibromophenyl)-5-methyl-2-(3,4,5-trimethoxyphenyl)-1,7-dihydro-[1,2,4]triazolo [1,5-a]pyrimidin-6-yl]ethanone

Conditions
ConditionsYield
With toluene-4-sulfonic acid In N,N-dimethyl-formamide at 90℃; for 12h;95%
3,5-dibromobenzaldehyde
56990-02-4

3,5-dibromobenzaldehyde

2-indanone
615-13-4

2-indanone

C16H10Br2O

C16H10Br2O

Conditions
ConditionsYield
With sodium hydroxide In ethanol; water at 20℃; for 3h;94%
3,5-dibromobenzaldehyde
56990-02-4

3,5-dibromobenzaldehyde

1,3-cylohexanedione
504-02-9

1,3-cylohexanedione

3-(3,4,5-trimethoxyphenyl)-1H-1,2,4-triazol-5-amine
74258-81-4

3-(3,4,5-trimethoxyphenyl)-1H-1,2,4-triazol-5-amine

9-(3,5-dibromophenyl)-2-(3,4,5-trimethoxyphenyl)-5,6,7,9-tetrahydro-1H-[1,2,4]triazolo [5,1-b]quinazolin-8-one

9-(3,5-dibromophenyl)-2-(3,4,5-trimethoxyphenyl)-5,6,7,9-tetrahydro-1H-[1,2,4]triazolo [5,1-b]quinazolin-8-one

Conditions
ConditionsYield
With toluene-4-sulfonic acid In N,N-dimethyl-formamide at 90℃; for 12h;94%
3,5-dibromobenzaldehyde
56990-02-4

3,5-dibromobenzaldehyde

C14H10Br4O2

C14H10Br4O2

Conditions
ConditionsYield
With isonicotinate tert-butyl ester; bis(pinacol)diborane for 6h; Reflux;94%
1-Pentyne
627-19-0

1-Pentyne

3,5-dibromobenzaldehyde
56990-02-4

3,5-dibromobenzaldehyde

3,5-bis(pentynyl)benzaldehyde
618119-37-2

3,5-bis(pentynyl)benzaldehyde

Conditions
ConditionsYield
With copper(l) iodide; triethylamine; bis-triphenylphosphine-palladium(II) chloride In tetrahydrofuran at 80℃; for 48h; Sonogashira coupling;93%
3,5-dibromobenzaldehyde
56990-02-4

3,5-dibromobenzaldehyde

1,3-dibromo-5-[(diethylphosphonyl)methyl]benzene
363622-48-4

1,3-dibromo-5-[(diethylphosphonyl)methyl]benzene

(E)-1,2-bis(3,5-dibromophenyl)ethene

(E)-1,2-bis(3,5-dibromophenyl)ethene

Conditions
ConditionsYield
With potassium tert-butylate In tetrahydrofuran at 20℃; for 3h; Wittig reaction; Inert atmosphere;93%
With potassium tert-butylate In tetrahydrofuran at 20℃; for 3h; Inert atmosphere;81%

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