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Xiamen Hisunny Chemical Co.,Ltd

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

2-Bromobenzaldehyde

Cas:6630-33-7

Min.Order:0

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Type:Manufacturers

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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-Bromobenzaldehyde Manufacturer/High quality/Best price/In stock

Cas:6630-33-7

Min.Order:1 Kilogram

FOB Price: $3.0

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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-Bromobenzaldehyde supplier in China

Cas:6630-33-7

Min.Order:1 Kilogram

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Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Appearance A clear intense yellow, viscous, oily liquid Conforms Assay ≥

Top purity 2-Bromobenzaldehyde with high quality and best price cas:6630-33-7

Cas:6630-33-7

Min.Order:1 Gram

FOB Price: $2.0 / 5.0

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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 developm

2-Bromobenzaldehyde CAS NO.6630-33-7

Cas:6630-33-7

Min.Order:1 Metric Ton

FOB Price: $1.0 / 3.0

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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-Bromobenzaldehyde

Cas:6630-33-7

Min.Order:1

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Type:Other

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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 api, intermedi

2-Bromobenzaldehyde

Cas:6630-33-7

Min.Order:1 Kilogram

FOB Price: $5.0

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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-Bromobenzaldehyde

Cas:6630-33-7

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

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Henan Tianfu Chemical Co., Ltd.

6630-33-7 o-Bromobenzaldehyde Basic information Product Name: o-Bromobenzaldehyde Synonyms: O-BROMOBENZALDEHYDE;2-bromo-benzaldehyd;Benzaldehyde, o-bromo-;AKOS BBS-00003178;2-BROMO

6630-33-7

Cas:6630-33-7

Min.Order:1 Metric Ton

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Hebei Nengqian Chemical Import and Export Co., LTD

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

2-Bromobenzaldehyde

Cas:6630-33-7

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

Type:Trading Company

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Zhuozhou Wenxi import and Export Co., Ltd

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

New production CAS 6630-33-7 with best price

Cas:6630-33-7

Min.Order:10 Gram

FOB Price: $146.0 / 176.0

Type:Trading Company

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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

factory supply 99% 2-Bromobenzaldehyde

Cas:6630-33-7

Min.Order:1 Kilogram

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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,2-bromo- 6630-33-7

Cas:6630-33-7

Min.Order:1 Kilogram

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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 prese

2-Bromobenzaldehyde 99%

Cas:6630-33-7

Min.Order:1 Kilogram

FOB Price: $76.0 / 85.0

Type:Trading Company

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Qingdao Beluga Import and Export Co., LTD

2-Bromobenzaldehyde CAS:6630-33-7 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 organic interm

2-Bromobenzaldehyde CAS:6630-33-7

Cas:6630-33-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Shandong Hanjiang Chemical Co., Ltd.

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

2-bromo-benzaldehyd

Cas:6630-33-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Hubei Jiutian Bio-medical Technology Co., Ltd

1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highly qualifie

o-Bromobenzaldehyde CAS6630-33-7

Cas:6630-33-7

Min.Order:1 Kilogram

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Henan Wentao Chemical Product Co., Ltd.

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

CAS NO.:6630-33-7

Cas:6630-33-7

Min.Order:0

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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 s

2-Bromobenzaldehyde

Cas:6630-33-7

Min.Order:1 Kilogram

FOB Price: $10.0 / 100.0

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Hangzhou Keyingchem Co.,Ltd

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

2-Bromobenzaldehyde

Cas:6630-33-7

Min.Order:0 Metric Ton

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Afine Chemicals Limited

Company Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments

2-BROMOBENZALDEHYDE

Cas:6630-33-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Hangzhou J&H Chemical Co., Ltd.

J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

2-Bromobenzaldehyde

Cas:6630-33-7

Min.Order:0

Negotiable

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Shaanxi Cuicheng Biomedical Technology Co., Ltd.

Why Choose Us: 1. Factory direct sales, so we can provide the competitive price and high quality product base on 8 years of production and R&D experience. 2. It is available in stock for quick shipment.Products could be packaged according to cu

2-Bromobenzaldehyde

Cas:6630-33-7

Min.Order:1 Gram

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Type:Other

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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-Bromobenzaldehyde

Cas:6630-33-7

Min.Order:1 Gram

FOB Price: $1.0

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

High quality 2-Bromobenzaldehyde

Cas:6630-33-7

Min.Order:10 Gram

FOB Price: $100.0

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Siwei Development Group Ltd.

Product name: 2-Bromobenzaldehyde CAS No.:6630-33-7 Molecule Formula:C7H5BrO Molecule Weight:185.02 Purity: 99.0% Package: 200kg/drum Description:Yellow liquid Manufacture Standards:Enterprise Standard TESTING ITEMS

High Quality 2-Bromobenzaldehyde in stock

Cas:6630-33-7

Min.Order:1 Kilogram

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Jiangsu Qianyu Molecular Technology Co., LTD.

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

Buy Top Purity 2-Bromobenzaldehyde

Cas:6630-33-7

Min.Order:0

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Shanghai Minstar Chemical Co., Ltd

2-Bromobenzaldehyde Chemical Properties Melting point 16-19 °C(lit.) Boiling point 230 °C(lit.) density 1.585 g/mL at 25 °C(lit.) refractive index n20/D 1.595(lit.) Fp 203 °F storage temp. Store below +30°C

2-Bromobenzaldehyde

Cas:6630-33-7

Min.Order:200 Kilogram

FOB Price: $65.0

Type:Lab/Research institutions

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EAST CHEMSOURCES LIMITED

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

2-Bromobenzaldehyde

Cas:6630-33-7

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

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TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed

2-Bromobenzaldehyde

Cas:6630-33-7

Min.Order:1 Kilogram

FOB Price: $2.0

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Synthetic route

o-bromobenzyl alcohol
18982-54-2

o-bromobenzyl alcohol

ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

Conditions
ConditionsYield
With 1H-imidazole; sodium periodate; manganese(III)-porphyrin complex immobilized on polystyrene In water; acetonitrile at 20℃; for 1.16667h;100%
With 2,2,6,6-tetramethyl-piperidine-N-oxyl; oxygen; copper(I) bromide dimethylsulfide complex In chlorobenzene at 90℃; for 5h;100%
With 2,2,6,6-tetramethyl-piperidine-N-oxyl; sodium hypochlorite; silica gel; potassium bromide In dichloromethane at 0℃; for 1h; pH=9.1; Anelli oxidation;99%
benzaldehyde
100-52-7

benzaldehyde

A

4-bromo-benzaldehyde
1122-91-4

4-bromo-benzaldehyde

B

ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

Conditions
ConditionsYield
With sulfuric acid; C18H16Br4N2O3V; dihydrogen peroxide; potassium bromide In methanol; water at 20℃; for 2.33333h; Catalytic behavior;A 100%
B n/a
2-(2-bromophenyl)-1,3-dioxolan
34824-58-3

2-(2-bromophenyl)-1,3-dioxolan

ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

Conditions
ConditionsYield
With water at 90℃; for 2h; Green chemistry; chemoselective reaction;98%
With hyper-cross-linked polymer nanospheres with acid sites In nitromethane at 80℃; for 6h; Henry Nitro Aldol Condensation;97%
With trifluoroacetic acid In chloroform at 25℃; for 40h;93%
o-bromobenzyl alcohol
18982-54-2

o-bromobenzyl alcohol

methyllithium
917-54-4

methyllithium

ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

Conditions
ConditionsYield
With oxygen; 2,2,6,6-tetramethyl-piperidine-N-oxyl; copper(I) bromide dimethylsulfide complex; bis(3-(perfluorooctyl)butyl)-2,2'-bipyridine In chlorobenzene at 90℃; for 3h; Oxidation;96%
2-bromostyrene
2039-88-5

2-bromostyrene

ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

Conditions
ConditionsYield
With iron(III) trifluoromethanesulfonate; 2-((4R,5R)-1-((4-(tert-butyl)phenyl)sulfonyl)-4,5-diphenylimidazolidin-2-yl)-6-((4R,5R)-1-((4-(tert-butyl)phenyl)sulfonyl)-4,5-diphenylimidazolidin-2-yl)pyridine; oxygen In 1,2-dichloro-ethane at 70℃; under 760.051 Torr; for 6h; Green chemistry; chemoselective reaction;96%
With eosin Y; oxygen In dimethyl sulfoxide at 20℃; for 11h; Irradiation; Green chemistry;86%
With tetrabutylammonium perchlorate; oxygen; platinum In acetonitrile at 20℃; Electrolysis;84%
With bismuth vanadate; oxygen In water at 20℃; Irradiation;82%
With dihydrogen peroxide; [Co4(SO4)3(F)3(2,4,6-tris-(4-pyridyl)-1,3,5-triazine)2(tatb)] In ethanethiol at 60℃;90 %Spectr.
2-bromo-(trimethylsilyloxymethyl)benzene
59184-20-2

2-bromo-(trimethylsilyloxymethyl)benzene

ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

Conditions
ConditionsYield
With silica chromate; silica gel In dichloromethane at 20℃; for 0.5h;95%
With trinitratocerium(IV) bromate for 0.7h; Heating;95%
With copper(II) nitrate trihydrate; water; silica gel; potassium bromide at 90℃; for 0.75h; Neat (no solvent);87%
2-bromobenzaldehyde diethyl acetal
35822-58-3

2-bromobenzaldehyde diethyl acetal

ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

Conditions
ConditionsYield
In(OSO2CF3)3 In acetone at 20℃; for 0.5h;94%
With iron(III) p-toluenesulfonate hexahydrate In water for 2.5h; Reflux;86%
With 1-diphenylphosphino-8-triphenylstibonium-naphthalene triflate; water In chloroform-d1 at 70℃; for 0.5h; Inert atmosphere; Schlenk technique; Green chemistry;
2-(2-bromophenyl)-1,3-oxathiolane
131496-49-6

2-(2-bromophenyl)-1,3-oxathiolane

ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

Conditions
ConditionsYield
With t-butyl thionitrite In acetonitrile at 0℃; for 0.3h;93%
With Iron(III) nitrate nonahydrate at 90℃; for 0.05h;90%
With eosin Y disodium salt In acetonitrile at 20℃; for 3h; Irradiation;80%
C6H4(2-Br)(CHSCH2CH2CH2S-cyclic)
130614-23-2

C6H4(2-Br)(CHSCH2CH2CH2S-cyclic)

ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

Conditions
ConditionsYield
With 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione In neat (no solvent) at 20℃; for 1h; Milling;93%
With eosin y In water; acetonitrile at 20℃; for 3h; Irradiation;90%
2-(tetrahydropyranyloxy)methylbromobenzene
17100-66-2

2-(tetrahydropyranyloxy)methylbromobenzene

ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

Conditions
ConditionsYield
With dipotassium peroxodisulfate; molybdenum trioxide In water; acetonitrile for 1.5h; Reflux;92%
With trichloroisocyanuric acid In acetonitrile Reflux;
2-bromobenzylchloride
578-51-8

2-bromobenzylchloride

ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

Conditions
ConditionsYield
With water; sodium hydroxide at 20℃; for 0.05h; Microwave irradiation;91%
With (NH4)4[ZnMo6O18(OH)6]; oxygen In water; acetonitrile at 60℃; under 760.051 Torr; for 12h;85%
With potassium carbonate; dimethyl sulfoxide at 90℃; Kornblum Aldehyd Synthesis;
2-bromobenzaldehyde oxime
34158-72-0, 52707-51-4, 52707-56-9

2-bromobenzaldehyde oxime

ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

Conditions
ConditionsYield
With 2,6-dicarboxypyridinium fluorochromate for 0.283333h;90%
With chromium(VI) oxide; silica gel In dichloromethane for 0.0222222h; Irradiation;88%
With iron(III) chloride; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; oxygen In water; toluene at 60℃; under 760.051 Torr; for 6h;82%
o-bromobenzaldehyde dimethyl acetal
35849-09-3

o-bromobenzaldehyde dimethyl acetal

ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

Conditions
ConditionsYield
perchloric acid In methanol; water at 25 - 30℃; for 0.166667h;90%
With water In methanol at 25 - 30℃; for 0.25h;90%
5-[(2-bromophenyl)methylene]-2,2-dimethyl-1,3-dioxane-4,6-dione
15795-61-6

5-[(2-bromophenyl)methylene]-2,2-dimethyl-1,3-dioxane-4,6-dione

ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

Conditions
ConditionsYield
With oxone In water; acetonitrile at 45℃; for 1h;90%
1-Bromo-2-bromomethyl-benzene
3433-80-5

1-Bromo-2-bromomethyl-benzene

ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

Conditions
ConditionsYield
With water; sodium hydroxide at 20℃; for 0.05h; Microwave irradiation;89%
With hydrogenchloride; ethanol; hexamethylenetetramine
With chloroform; hexamethylenetetramine Kochen des Reaktionsprodukts mit wss. Essigsaeure;
2-bromobenzoic acid chloride
7154-66-7

2-bromobenzoic acid chloride

ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

Conditions
ConditionsYield
With (1,4-diazabicyclo{2.2.2}-octane)zinc(II) tetrahydoborate In hexane; dichloromethane for 4.5h; Ambient temperature;89%
With triethylsilane; iron(III)-acetylacetonate71%
With sodium tetrahydroborate; cadmium(II) chloride In N,N,N,N,N,N-hexamethylphosphoric triamide; acetonitrile at -5℃; for 0.0833333h; Yield given;
Multi-step reaction with 4 steps
1.1: LDA / tetrahydrofuran / 0.5 h
1.2: 86 percent / tetrahydrofuran / -78 - 20 °C
2.1: 66 percent / LiAlH4 / tetrahydrofuran / 1 h / 20 °C
3.1: 47 percent / pyridinium p-toluenesulfonate / CH2Cl2 / 96 h / 20 °C
4.1: TiCl4 / CH2Cl2 / -78 °C
View Scheme
2-bromostyrene
2039-88-5

2-bromostyrene

A

2,5-bis(2-bromophenyl)tetrahydrofuran

2,5-bis(2-bromophenyl)tetrahydrofuran

B

ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

Conditions
ConditionsYield
With tetrabutylammonium perchlorate; oxygen; pyrographite In nitromethane at 20℃; Electrolysis; chemoselective reaction;A 89%
B 9%
1-allyl-2-bromobenzene
42918-20-7

1-allyl-2-bromobenzene

ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

Conditions
ConditionsYield
With iron(III) chloride; tetramethyldisiloxane In ethanol at 20℃; for 12h;86%
2-(2-bromophenyl)-1,3-dithiolane
113509-22-1

2-(2-bromophenyl)-1,3-dithiolane

ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

Conditions
ConditionsYield
With iodosylbenzene In dichloromethane at 20℃; for 0.5h;85%
With silica gel; ferric nitrate In hexane at 50℃; for 0.166667h; Yield given;
(2-bromophenyl)methylene diacetate
60229-71-2

(2-bromophenyl)methylene diacetate

ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

Conditions
ConditionsYield
With poly(4-vinylpyridinium) hydrogen sulfate solid acid In methanol at 20℃; for 0.75h; Irradiation;83%
With hydrogenchloride
With bismuth(III) nitrate In ethanol at 20℃; for 0.0833333h;
With water at 20℃; for 0.25h; Green chemistry;92 %Chromat.
[(2-bromo-phenyl)-methoxycarbonylmethanesulfonyl-methanesulfonyl]-acetic acid methyl ester

[(2-bromo-phenyl)-methoxycarbonylmethanesulfonyl-methanesulfonyl]-acetic acid methyl ester

ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

Conditions
ConditionsYield
With sodium hydroxide In 1,4-dioxane for 4h; Heating;82%
o-bromobenzyl alcohol
18982-54-2

o-bromobenzyl alcohol

A

2-bromobenzyl 2'-bromobenzoate
1363569-70-3

2-bromobenzyl 2'-bromobenzoate

B

ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

Conditions
ConditionsYield
With caesium carbonate; 1,8-diazabicyclo[5.4.0]undec-7-ene In 1,3,5-trimethyl-benzene at 157℃; for 48h;A 82%
B 9%
2-methylphenyl bromide
95-46-5

2-methylphenyl bromide

ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

Conditions
ConditionsYield
With carbon tetrabromide; oxygen In acetonitrile at 20℃; for 3h; Irradiation; Green chemistry;81%
With Ag(Py)4S2O8 In acetonitrile for 7h; Heating;60%
With tetrakis(pyridine)silver(II) peroxodisulfate In acetonitrile for 7h; Heating;60%
2-(2-bromophenyl)-2-hydroxyacetonitrile
52923-21-4, 1269472-47-0, 548478-30-4

2-(2-bromophenyl)-2-hydroxyacetonitrile

A

ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

B

2-bromobenzoic-acid
88-65-3

2-bromobenzoic-acid

Conditions
ConditionsYield
Stage #1: 2-(2-bromophenyl)-2-hydroxyacetonitrile With (η(6)-benzene)chloro[1,2-bis(diphenylphosphino)ethane]ruthenium(II) chloride In benzene at 120℃; for 24h; Inert atmosphere; Schlenk technique;
Stage #2: With water In dichloromethane; ethyl acetate; benzene for 24h;
A 81%
B 17%
2-(2-bromophenyl)-2-hydroxyacetonitrile
52923-21-4, 1269472-47-0, 548478-30-4

2-(2-bromophenyl)-2-hydroxyacetonitrile

A

2-bromobenzoyl cyanide
88562-26-9

2-bromobenzoyl cyanide

B

ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

Conditions
ConditionsYield
With (η(6)-benzene)chloro[1,2-bis(diphenylphosphino)ethane]ruthenium(II) chloride In benzene at 120℃; for 24h; Inert atmosphere; Schlenk technique; Sealed tube;A n/a
B 81%
1-Bromo-2-iodobenzene
583-55-1

1-Bromo-2-iodobenzene

carbon monoxide
201230-82-2

carbon monoxide

ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

Conditions
ConditionsYield
With rhodium(III) chloride trihydrate; hydrogen; triethylamine; triphenylphosphine In N,N-dimethyl acetamide at 90℃; under 7500.75 Torr; for 12h; Autoclave;79%
formic acid
64-18-6

formic acid

1-Bromo-2-iodobenzene
583-55-1

1-Bromo-2-iodobenzene

ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

Conditions
ConditionsYield
With iodine; triethylamine; triphenylphosphine In toluene at 80℃; Inert atmosphere; Sealed tube;78%
2-bromo-N-methoxy-N-methylbenzamide
899425-05-9

2-bromo-N-methoxy-N-methylbenzamide

ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

Conditions
ConditionsYield
Stage #1: 2-bromo-N-methoxy-N-methylbenzamide With chloromagnesium dimethylaminoborohydride In tetrahydrofuran at 25℃; for 0.5h; Inert atmosphere;
Stage #2: With acetaldehyde; acetic acid In tetrahydrofuran; pentane for 0.25h; Inert atmosphere; Further stages;
74%
Stage #1: 2-bromo-N-methoxy-N-methylbenzamide With chloromagnesium dimethylaminoborohydride In tetrahydrofuran at 25℃; for 0.5h; Inert atmosphere;
Stage #2: With acetaldehyde; acetic acid In tetrahydrofuran; pentane for 0.25h; Inert atmosphere;
ortho-bromophenylacetic acid
18698-97-0

ortho-bromophenylacetic acid

ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

Conditions
ConditionsYield
With dipotassium peroxodisulfate In water at 90℃; for 12h; Green chemistry;72%
With copper(II) ferrite In dimethyl sulfoxide at 120℃; for 12h; Green chemistry;72%
With oxygen; copper diacetate In dimethyl sulfoxide at 120℃; for 18h; Sealed tube;70%
With iron(III) chloride; oxygen In N,N-dimethyl-formamide at 110℃;58%
(electrolysis);
ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

diethyl malonate
105-53-3

diethyl malonate

diethyl <(2-bromophenyl)methylene>propanedioate
93098-67-0

diethyl <(2-bromophenyl)methylene>propanedioate

Conditions
ConditionsYield
With piperidine; benzoic acid In toluene for 3h; Heating;100%
With piperidine; acetic acid In ethanol Reflux;77%
With iron(III) chloride; N-fluorobis(benzenesulfon)imide In neat (no solvent) at 60℃; for 24h; Knoevenagel Condensation; Inert atmosphere; Green chemistry;77%
4-methoxy-aniline
104-94-9

4-methoxy-aniline

ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

(E)-N-(2-bromobenzylidene)-4-methoxyaniline
38018-60-9

(E)-N-(2-bromobenzylidene)-4-methoxyaniline

Conditions
ConditionsYield
With sodium sulfate In dichloromethane for 0.5h;100%
toluene-4-sulfonic acid
With 3 A molecular sieve In benzene at 65℃;
With magnesium sulfate In dichloromethane for 12h;
ethylene glycol
107-21-1

ethylene glycol

ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

2-(2-bromophenyl)-1,3-dioxolan
34824-58-3

2-(2-bromophenyl)-1,3-dioxolan

Conditions
ConditionsYield
With toluene-4-sulfonic acid In benzene for 4h; Heating / reflux;100%
With p-toluenesulfonic acid monohydrate In benzene Reflux;98%
With toluene-4-sulfonic acid In benzene Inert atmosphere; Reflux; Dean-Stark;98%
ethylmagnesium bromide
925-90-6

ethylmagnesium bromide

ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

1-(2-bromophenyl)propan-1-ol
74532-85-7

1-(2-bromophenyl)propan-1-ol

Conditions
ConditionsYield
Stage #1: ethylmagnesium bromide; ortho-bromobenzaldehyde In tetrahydrofuran at -70 - 20℃; for 6h;
Stage #2: With water; ammonium chloride In tetrahydrofuran
100%
In diethyl ether at 0 - 20℃;95%
In tetrahydrofuran; diethyl ether at -78 - 0℃; Inert atmosphere;81%
Methyltriphenylphosphonium bromide
1779-49-3

Methyltriphenylphosphonium bromide

ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

2-bromostyrene
2039-88-5

2-bromostyrene

Conditions
ConditionsYield
Stage #1: Methyltriphenylphosphonium bromide With potassium tert-butylate In tetrahydrofuran at 20℃; for 2h; Wittig Olefination;
Stage #2: ortho-bromobenzaldehyde In tetrahydrofuran at 0 - 20℃; for 12h; Wittig Olefination;
100%
With n-butyllithium In tetrahydrofuran99%
Stage #1: Methyltriphenylphosphonium bromide With potassium tert-butylate In diethyl ether at 20℃; for 0.25h; Inert atmosphere;
Stage #2: ortho-bromobenzaldehyde In diethyl ether at 0℃; for 15h; Inert atmosphere;
93%
phenylmagnesium bromide

phenylmagnesium bromide

ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

(2-bromophenyl)phenylmethanol
59142-47-1

(2-bromophenyl)phenylmethanol

Conditions
ConditionsYield
In diethyl ether for 2h; Heating;100%
In diethyl ether at 0 - 20℃;91%
ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

2-[2-(trimethylsilyl)ethynyl]benzaldehyde
77123-58-1

2-[2-(trimethylsilyl)ethynyl]benzaldehyde

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In tetrahydrofuran at 20℃; Inert atmosphere; Schlenk technique;100%
Stage #1: ortho-bromobenzaldehyde; trimethylsilylacetylene With bis-triphenylphosphine-palladium(II) chloride; triethylamine at 20℃; for 0.25h; Sonogashira coupling; Inert atmosphere;
Stage #2: With copper(l) iodide at 50℃; for 2.5h; Sonogashira coupling; Inert atmosphere;
99%
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine at 50℃; Inert atmosphere;99%
ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

trimethyl orthoformate
149-73-5

trimethyl orthoformate

o-bromobenzaldehyde dimethyl acetal
35849-09-3

o-bromobenzaldehyde dimethyl acetal

Conditions
ConditionsYield
Stage #1: trimethyl orthoformate With montmorillonite K10 Clay at 20℃; for 0.333333h;
Stage #2: ortho-bromobenzaldehyde at 20℃;
100%
With toluene-4-sulfonic acid In methanol at 20℃; for 2h; Inert atmosphere;96%
With p-toluenesulfonic acid monohydrate In methanol at 100℃; for 12h; Inert atmosphere;95%
ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

allylmagnesium bromide
1730-25-2

allylmagnesium bromide

1-(2-bromophenyl)but-3-en-1-ol
71787-51-4

1-(2-bromophenyl)but-3-en-1-ol

Conditions
ConditionsYield
In diethyl ether for 2h; Heating;100%
1-amino-2-propene
107-11-9

1-amino-2-propene

ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

Allyl-[1-(2-bromo-phenyl)-meth-(Z)-ylidene]-amine
175853-25-5

Allyl-[1-(2-bromo-phenyl)-meth-(Z)-ylidene]-amine

Conditions
ConditionsYield
With molecular sieve In dichloromethane100%
With molecular sieve In dichloromethane76%
phenylhydrazine
100-63-0

phenylhydrazine

ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

2-Brombenzaldehyd-Phenylhydrazon
10407-11-1

2-Brombenzaldehyd-Phenylhydrazon

Conditions
ConditionsYield
100%
toluene-4-sulfonic acid hydrazide
1576-35-8

toluene-4-sulfonic acid hydrazide

ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

p-toluenesulfonylhydrazone of 2-bromobenzaldehyde

p-toluenesulfonylhydrazone of 2-bromobenzaldehyde

Conditions
ConditionsYield
100%
carbon tetrabromide
558-13-4

carbon tetrabromide

ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

1-bromo-2-(2,2-dibromovinyl)benzene
213599-19-0

1-bromo-2-(2,2-dibromovinyl)benzene

Conditions
ConditionsYield
With triphenylphosphine In dichloromethane at 0 - 20℃; for 0.333333h; Inert atmosphere;100%
Stage #1: carbon tetrabromide With triphenylphosphine In dichloromethane at 0℃; for 0.5h; Wittig reaction;
Stage #2: ortho-bromobenzaldehyde In dichloromethane at 0 - 20℃;
97%
With triphenylphosphine In dichloromethane at 0 - 20℃; Inert atmosphere;97%
ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

4-methoxyphenylacetylen
768-60-5

4-methoxyphenylacetylen

2-(4-methoxyphenylethynyl)benzaldehyde
176910-67-1

2-(4-methoxyphenylethynyl)benzaldehyde

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine at 50℃; Inert atmosphere;100%
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine at 50℃; for 6h; Sonogashira coupling;99%
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In tetrahydrofuran Inert atmosphere; Schlenk technique;98%
diethoxyphosphoryl-acetic acid ethyl ester
867-13-0

diethoxyphosphoryl-acetic acid ethyl ester

ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

ethyl (2E)-3-(2-bromophenyl)prop-2-enoate
91047-77-7

ethyl (2E)-3-(2-bromophenyl)prop-2-enoate

Conditions
ConditionsYield
Stage #1: diethoxyphosphoryl-acetic acid ethyl ester With sodium hydride In tetrahydrofuran at 0 - 20℃; for 0.5h;
Stage #2: ortho-bromobenzaldehyde In tetrahydrofuran at 0 - 20℃; for 1.33333h; Wadsworth-Emmons condensation;
100%
Stage #1: diethoxyphosphoryl-acetic acid ethyl ester With sodium hydride In tetrahydrofuran; mineral oil at 0℃; Inert atmosphere;
Stage #2: ortho-bromobenzaldehyde In tetrahydrofuran; mineral oil at 0℃; Inert atmosphere;
Stage #3: With water; ammonium chloride In tetrahydrofuran; mineral oil Inert atmosphere; stereoselective reaction;
97%
With lithium hydroxide In tetrahydrofuran for 3h; Ambient temperature;94%
ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

1-bromo-2-(dibromomethyl)benzene
35849-08-2

1-bromo-2-(dibromomethyl)benzene

Conditions
ConditionsYield
With boron tribromide In dichloromethane at 20℃; for 24h; Substitution;100%
ethyl acetoacetate
141-97-9

ethyl acetoacetate

urea
57-13-6

urea

ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

ethyl 4-(2-bromophenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate

ethyl 4-(2-bromophenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate

Conditions
ConditionsYield
With copper(II) bis(trifluoromethanesulfonate) In ethanol at 100℃; for 1h; Biginelli reaction; Microwave irradiation; Inert atmosphere;100%
With ytterbium(III) triflate at 100℃; for 0.666667h; Biginelli reaction;97%
With 2,2,2-trifluoroethanol at 80℃; Biginelli pyrimidine synthesis;94%
ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

phenylboronic acid
98-80-6

phenylboronic acid

2-Phenylbenzaldehyde
1203-68-5

2-Phenylbenzaldehyde

Conditions
ConditionsYield
With sodium hydrogencarbonate In ethylene glycol at 80℃; for 3h; Suzuki-Miyaura Coupling;100%
With tetrabutylammomium bromide; potassium carbonate; cyclopalladated N-dodecylferrocenylimine In methanol; water at 20℃; for 5h; Suzuki-Miyaura cross-coupling reaction;99%
With potassium phosphate tribasic heptahydrate In tetrahydrofuran at 60℃; for 10h; Suzuki coupling; Inert atmosphere;99%
2-cyclohexylacetylene
931-48-6

2-cyclohexylacetylene

ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

2-(2-cyclohexylethynyl)benzaldehyde
396717-17-2

2-(2-cyclohexylethynyl)benzaldehyde

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine at 50℃; Inert atmosphere;100%
With copper(l) iodide; triethylamine; bis-triphenylphosphine-palladium(II) chloride at 50℃; for 2h;95%
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide In triethylamine at 50℃; Sonogashira reaction;94%
1-propynylmagnesium bromide
16466-97-0, 13254-27-8

1-propynylmagnesium bromide

ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

1-(2-bromo-phenyl)-but-2-yn-1-ol
429680-29-5

1-(2-bromo-phenyl)-but-2-yn-1-ol

Conditions
ConditionsYield
In tetrahydrofuran at 20℃;100%
In tetrahydrofuran at 20℃; for 2h;99%
99%
ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

2,2-dimethoxyethylamine
22483-09-6

2,2-dimethoxyethylamine

(2-bromobenzylidene)(2,2-dimethoxyethyl)amine
405161-29-7

(2-bromobenzylidene)(2,2-dimethoxyethyl)amine

Conditions
ConditionsYield
In toluene for 0.5h; Heating;100%
ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

methylamine
74-89-5

methylamine

1-(2-bromophenyl)-N-methylmethanimine
95547-10-7

1-(2-bromophenyl)-N-methylmethanimine

Conditions
ConditionsYield
In methanol; water100%
In methanol; water at 20℃; for 0.25h;
at 20℃; for 1h;
at 20℃; for 1h;
With magnesium sulfate In dichloromethane for 2h; Reflux;
1-amino-2-propene
107-11-9

1-amino-2-propene

ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

N-[(2-bromophenyl)methylidene]-N-(2-propenyl)amine
183864-20-2

N-[(2-bromophenyl)methylidene]-N-(2-propenyl)amine

Conditions
ConditionsYield
With magnesium sulfate In dichloromethane at 20℃; for 20h;100%
In dichloromethane at 20℃; Inert atmosphere; Molecular sieve;100%
In methanol Inert atmosphere;99%
With magnesium sulfate In dichloromethane for 1h; Heating;98%
With trimethyl orthoformate
Cyclopropylacetylene
6746-94-7

Cyclopropylacetylene

ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

2-(2-cyclopropylethynyl)benzaldehyde
914220-97-6

2-(2-cyclopropylethynyl)benzaldehyde

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine at 50℃; Inert atmosphere;100%
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine at 50℃; Sonogashira Cross-Coupling; Inert atmosphere;89%
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine at 50℃; Sonogashira Cross-Coupling;89%
phenylhydrazine
100-63-0

phenylhydrazine

ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

2-Brom-benzaldehyd-phenylhydrazon
10407-11-1

2-Brom-benzaldehyd-phenylhydrazon

Conditions
ConditionsYield
In 1-methyl-pyrrolidin-2-one at 160℃; for 0.166667h; microwave irradiation;100%
In methanol at 20℃; for 2h;51%
With acetic acid In ethanol for 2h; Reflux;
ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

7-chloro-4-piperazinylquinoline
837-52-5

7-chloro-4-piperazinylquinoline

4-[4-(2-bromo-benzyl)-piperazin-1-yl]-7-chloro-quinoline

4-[4-(2-bromo-benzyl)-piperazin-1-yl]-7-chloro-quinoline

Conditions
ConditionsYield
With sodium cyanoborohydride In methanol at 25℃; for 6h;100%
ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

1,4-dimethoxy-3-methyl-2-naphthylboronic acid
590401-48-2

1,4-dimethoxy-3-methyl-2-naphthylboronic acid

2-(1,4-dimethoxy-3-methyl-2-naphthyl)benzaldehyde
827347-02-4

2-(1,4-dimethoxy-3-methyl-2-naphthyl)benzaldehyde

Conditions
ConditionsYield
With sodium carbonate; tetrakis(triphenylphosphine) palladium(0) In 1,2-dimethoxyethane; ethanol for 42h; Suzuki coupling; Heating;100%
phenylmagnesium bromide

phenylmagnesium bromide

ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

2-Phenylbenzaldehyde
1203-68-5

2-Phenylbenzaldehyde

Conditions
ConditionsYield
Stage #1: phenylmagnesium bromide With indium(III) chloride In tetrahydrofuran at 25℃;
Stage #2: ortho-bromobenzaldehyde; tris-(dibenzylideneacetone)dipalladium(0); trifuran-2-yl-phosphane In tetrahydrofuran; water for 2h; Heating; Further stages.;
100%
Stage #1: phenylmagnesium bromide In tetrahydrofuran at -20℃; for 0.166667h;
Stage #2: ortho-bromobenzaldehyde With para-fluorostyrene; tetra-(n-butyl)ammonium iodide; cobalt acetylacetonate In tetrahydrofuran; 1,2-dimethoxyethane at 25℃; for 0.25h;
42%
isopropyltriphenylphosphonium iodide
24470-78-8

isopropyltriphenylphosphonium iodide

ortho-bromobenzaldehyde
6630-33-7

ortho-bromobenzaldehyde

1-bromo-2-(2-methylprop-1-en-1-yl)benzene
91388-25-9

1-bromo-2-(2-methylprop-1-en-1-yl)benzene

Conditions
ConditionsYield
Stage #1: isopropyltriphenylphosphonium iodide With n-butyllithium In tetrahydrofuran; hexane at 0℃; Wittig Olefination;
Stage #2: ortho-bromobenzaldehyde In tetrahydrofuran; hexane at 0 - 20℃; for 2h; Wittig Olefination;
100%
Stage #1: isopropyltriphenylphosphonium iodide With n-butyllithium In tetrahydrofuran; hexane at 0℃; for 0.5h;
Stage #2: ortho-bromobenzaldehyde In tetrahydrofuran; hexane at 0℃; for 2h;
89%
Stage #1: isopropyltriphenylphosphonium iodide With n-butyllithium In tetrahydrofuran; hexane; cyclohexane at 0℃; for 0.5h; Inert atmosphere;
Stage #2: ortho-bromobenzaldehyde In tetrahydrofuran; hexane; cyclohexane at 0 - 20℃; for 3.5h; Inert atmosphere;
88%
Stage #1: isopropyltriphenylphosphonium iodide With potassium tert-butylate In tetrahydrofuran at 20℃; Wittig reaction;
Stage #2: ortho-bromobenzaldehyde In tetrahydrofuran Wittig reaction; Reflux;
Stage #1: isopropyltriphenylphosphonium iodide With n-butyllithium In tetrahydrofuran; hexane at 0℃; for 0.5h;
Stage #2: ortho-bromobenzaldehyde In tetrahydrofuran; hexane for 2h;

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