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Win-Win chemical Co.Ltd

Stock products, own laboratory Product number PC00007 English Name 4-Bromo-2-Nitrobenzaldehyde CAS Number 5551-12-2 Purity 95%

4-Bromo-2-Nitrobenzaldehyde cas no. 5551-12-2 95%

Cas:5551-12-2

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

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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

4-Bromo-2-nitrobenzaldehyde Manufacturer/High quality/Best price/In stock

Cas:5551-12-2

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

High quality 4-Bromo-2-Nitrobenzaldehyde supplier in China

Cas:5551-12-2

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

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Chemwill Asia Co., Ltd.

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

4-Bromo-2-nitrobenzaldehyde

Cas:5551-12-2

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

Top Purity CAS 5551-12-2 with fast shipping

Cas:5551-12-2

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

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

4-Bromo-2-nitrobenzaldehyde 5551-12-2

Cas:5551-12-2

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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Shanghai Upbio Tech Co.,Ltd

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

Benzaldehyde,4-bromo-2-nitro- 5551-12-2

Cas:5551-12-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Qingdao Beluga Import and Export Co., LTD

4-Bromo-2-nitrobenzaldehyde CAS:5551-12-2 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 organ

4-Bromo-2-nitrobenzaldehyde CAS:5551-12-2

Cas:5551-12-2

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

Benzaldehyde,4-bromo-2-nitro-

Cas:5551-12-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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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

Benzaldehyde,4-bromo-2-nitro-

Cas:5551-12-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

4-Bromo-2-Nitrobenzaldehyde

Cas:5551-12-2

Min.Order:0

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 4-Bromo-2-nitrobenzaldehyde

Cas:5551-12-2

Min.Order:0 Metric Ton

Negotiable

Type:Other

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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

Benzaldehyde,4-bromo-2-nitro-

Cas:5551-12-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Zibo Hangyu Biotechnology Development Co., Ltd

Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

High quality 4-Bromo-2-Nitrobenzaldehyde

Cas:5551-12-2

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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SHANGHAI SYSTEAM BIOCHEM CO., LTD

We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov

4-Bromo-2-nitrobenzaldehyde

Cas:5551-12-2

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

Product Name: 4-Bromo-2-nitrobenzaldehyde Synonyms: Nifedipine Impurity 20;4-BroMo-2-nitrobenzaldehyde, 95+%;4-BROMO-2-NITROBENZALDEHYDE CAS: 555

5551-12-2 C7H4BrNO3 4-Bromo-2-nitrobenzaldehyde

Cas:5551-12-2

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Sankai Chemical Technology Co., Ltd

1. Product advantages High purity, all above 98.5%, no impurities after dissolution We will test each batch to ensure quality OEM and private brand services designed for free Various cap colors available We can also provide MT1 peptide powd

4-Bromo-2-nitrobenzaldehyde

Cas:5551-12-2

Min.Order:1 Kilogram

FOB Price: $50.0 / 100.0

Type:Trading Company

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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

4-Bromo-2-nitrobenzaldehyde

Cas:5551-12-2

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Hunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as

4-Bromo-2-nitrobenzaldehyde

Cas:5551-12-2

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

inquiry

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

4-Bromo-2-nitrobenzaldehyde

Cas:5551-12-2

Min.Order:1 Kilogram

FOB Price: $2.0

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

4-Bromo-2-nitrobenzaldehyde

Cas:5551-12-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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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

4-Bromo-2-nitrobenzaldehyde

Cas:5551-12-2

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Enke Pharma-tech Co.,Ltd. (Cangzhou, China )

Cangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new api, intermediat

4-Bromo-2-nitrobenzaldehyde

Cas:5551-12-2

Min.Order:1 Kilogram

FOB Price: $5.0 / 15.0

Type:Lab/Research institutions

inquiry

Triumph International Development Limilted

Triumph has the complete production of G- KG - MT service chain,we can make the new technology into productivity quickly in the research and development of new products. Main Business Custom Synthesis:

4-Bromo-2-nitrobenzaldehyde

Cas:5551-12-2

Min.Order:0

Negotiable

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

4-bromo-2-nitrobenzaldehyde

Cas:5551-12-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

4-Bromo-2-nitrobenzaldehyde

Cas:5551-12-2

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Hebei Mojin Biotechnology Co.,Ltd

1, High quality with competitive price:2, Fast and safe delivery3.Excellent pre-sales and after-sales service4. Well-trained and professional technologist and sales with rich experience in the field for 5-10 yearsAppearance:see detailed specification

Benzaldehyde,4-bromo-2-nitro-

Cas:5551-12-2

Min.Order:0

Negotiable

Type:Trading Company

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

4-Bromo-2-nitrobenzaldehyde

Cas:5551-12-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Kono Chem Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou

4-Bromo-2-nitrobenzaldehyde

Cas:5551-12-2

Min.Order:0

Negotiable

Type:Other

inquiry

Shanghai Acmec Biochemical Technology Co., Ltd.

Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea

Acmec 4-Bromo-2-nitrobenzaldehyde 5g

Cas:5551-12-2

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

4-bromo-2-nitrobenzylidene diethanoate
135308-80-4

4-bromo-2-nitrobenzylidene diethanoate

4-bromo-2-nitrobenzaldehyde
5551-12-2

4-bromo-2-nitrobenzaldehyde

Conditions
ConditionsYield
With sulfuric acid In ethanol for 1.5h; Heating;93%
With sulfuric acid
With sulfuric acid In ethanol
With hydrogenchloride In ethanol; water for 0.75h; Reflux;
With hydrogenchloride; water In ethanol for 0.75h; Reflux;
(4-bromo-2-nitrophenyl)methanol
22996-19-6

(4-bromo-2-nitrophenyl)methanol

4-bromo-2-nitrobenzaldehyde
5551-12-2

4-bromo-2-nitrobenzaldehyde

Conditions
ConditionsYield
With manganese(IV) oxide In dichloromethane at 20℃; for 12h;78%
1-[(E)-2-(4-bromo-2-nitrophenyl)vinyl]pyrrolidine

1-[(E)-2-(4-bromo-2-nitrophenyl)vinyl]pyrrolidine

4-bromo-2-nitrobenzaldehyde
5551-12-2

4-bromo-2-nitrobenzaldehyde

Conditions
ConditionsYield
With sodium periodate In tetrahydrofuran; water at 0 - 25℃; for 18h;74%
With sodium periodate In tetrahydrofuran; water for 2h;9.58 g
With sodium periodate In tetrahydrofuran; water at 0℃; for 15h;
1,4-dibromo-2-nitrobenzene
3460-18-2

1,4-dibromo-2-nitrobenzene

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

N,N-dimethyl-formamide

4-bromo-2-nitrobenzaldehyde
5551-12-2

4-bromo-2-nitrobenzaldehyde

Conditions
ConditionsYield
Stage #1: 1,4-dibromo-2-nitrobenzene With phenyllithium In tetrahydrofuran
Stage #2: N,N-dimethyl-formamide In tetrahydrofuran at -78 - 0℃;
Stage #3: With sulfuric acid In water at 0℃;
71%
With phenyllithium 1) THF, benzene, ether, 25 min, -105 deg C, 2) 0.5 h, -78 deg C; Yield given. Multistep reaction;
Stage #1: 1,4-dibromo-2-nitrobenzene With phenyllithium In tetrahydrofuran at -105℃; for 0.5h;
Stage #2: N,N-dimethyl-formamide In tetrahydrofuran at -105 - -20℃;
4-bromo-1-(bromomethyl)-2-nitrobenzene
82420-34-6

4-bromo-1-(bromomethyl)-2-nitrobenzene

4-bromo-2-nitrobenzaldehyde
5551-12-2

4-bromo-2-nitrobenzaldehyde

Conditions
ConditionsYield
With sodium hydrogencarbonate; dimethyl sulfoxide at 80℃; for 12h;68%
2-nitro-benzaldehyde
552-89-6

2-nitro-benzaldehyde

4-bromo-2-nitrobenzaldehyde
5551-12-2

4-bromo-2-nitrobenzaldehyde

Conditions
ConditionsYield
With N-Bromosuccinimide; sulfuric acid at 25℃; for 3h;60%
4-bromo-2-nitrotoluene
60956-26-5

4-bromo-2-nitrotoluene

4-bromo-2-nitrobenzaldehyde
5551-12-2

4-bromo-2-nitrobenzaldehyde

Conditions
ConditionsYield
Stage #1: 4-bromo-2-nitrotoluene With chromium(VI) oxide; sulfuric acid; acetic anhydride at 0 - 10℃; for 1h;
Stage #2: With sodium carbonate In water
Stage #3: With hydrogenchloride; water In ethanol for 0.75h;
45%
Multi-step reaction with 2 steps
1: dimethylformamide / 18 h / 120 °C
2: NaIO4 / tetrahydrofuran; H2O / 2 h / 20 °C
View Scheme
Multi-step reaction with 2 steps
1: pyrrolidine / Heating
2: sodium periodate / H2O; dimethylformamide / 20 °C
View Scheme
2-nitro-benzaldehyde
552-89-6

2-nitro-benzaldehyde

A

4-bromo-2-nitrobenzaldehyde
5551-12-2

4-bromo-2-nitrobenzaldehyde

B

4,5-dibromo-2-nitrobenzaldehyde
56990-05-7

4,5-dibromo-2-nitrobenzaldehyde

C

5-bromo-2-nitrobenzaldehyde
20357-20-4

5-bromo-2-nitrobenzaldehyde

D

2-bromo-6-nitrobenzaldehyde
20357-21-5

2-bromo-6-nitrobenzaldehyde

Conditions
ConditionsYield
With N-Bromosuccinimide; sulfuric acid at 25℃; for 3h;A 19%
B 1%
C 12%
D 24%
2-nitro-benzaldehyde
552-89-6

2-nitro-benzaldehyde

A

4-bromo-2-nitrobenzaldehyde
5551-12-2

4-bromo-2-nitrobenzaldehyde

B

4,5-dibromo-2-nitrobenzaldehyde
56990-05-7

4,5-dibromo-2-nitrobenzaldehyde

C

5-bromo-2-nitrobenzaldehyde
20357-20-4

5-bromo-2-nitrobenzaldehyde

D

2-bromo-6-nitrobenzaldehyde
20357-21-5

2-bromo-6-nitrobenzaldehyde

E

3,4-dibromo-2-nitrobenzaldehyde
1559060-83-1

3,4-dibromo-2-nitrobenzaldehyde

Conditions
ConditionsYield
With N-Bromosuccinimide; sulfuric acid at 25℃; for 3h;A 21%
B 1%
C 9%
D 20%
E 5%
2-nitro-benzaldehyde
552-89-6

2-nitro-benzaldehyde

A

3-bromo-2-nitrobenzaldehyde
882772-99-8

3-bromo-2-nitrobenzaldehyde

B

4-bromo-2-nitrobenzaldehyde
5551-12-2

4-bromo-2-nitrobenzaldehyde

C

4,5-dibromo-2-nitrobenzaldehyde
56990-05-7

4,5-dibromo-2-nitrobenzaldehyde

D

5-bromo-2-nitrobenzaldehyde
20357-20-4

5-bromo-2-nitrobenzaldehyde

E

2-bromo-6-nitrobenzaldehyde
20357-21-5

2-bromo-6-nitrobenzaldehyde

F

3,4-dibromo-2-nitrobenzaldehyde
1559060-83-1

3,4-dibromo-2-nitrobenzaldehyde

G

3,6-dibromo-2-nitrobenzaldehyde

3,6-dibromo-2-nitrobenzaldehyde

Conditions
ConditionsYield
With N-Bromosuccinimide; sulfuric acid at 25℃; for 3h;A 8%
B 20%
C 9%
D 8%
E 14%
F 12%
G 13%
2-nitro-benzaldehyde
552-89-6

2-nitro-benzaldehyde

A

4-bromo-2-nitrobenzaldehyde
5551-12-2

4-bromo-2-nitrobenzaldehyde

B

4,5-dibromo-2-nitrobenzaldehyde
56990-05-7

4,5-dibromo-2-nitrobenzaldehyde

C

2-bromo-6-nitrobenzaldehyde
20357-21-5

2-bromo-6-nitrobenzaldehyde

D

3,4-dibromo-2-nitrobenzaldehyde
1559060-83-1

3,4-dibromo-2-nitrobenzaldehyde

Conditions
ConditionsYield
With N-Bromosuccinimide; sulfuric acid at 60℃; for 3h;A 10%
B 2%
C 8%
D 9%
4-bromo-2-nitro-benzaldehyde-oxime

4-bromo-2-nitro-benzaldehyde-oxime

4-bromo-2-nitrobenzaldehyde
5551-12-2

4-bromo-2-nitrobenzaldehyde

Conditions
ConditionsYield
With hydrogenchloride
With iron (III)-ammonium sulfate; sulfuric acid
4-amino-2-nitro-benzaldehyde-oxime
959089-98-6

4-amino-2-nitro-benzaldehyde-oxime

4-bromo-2-nitrobenzaldehyde
5551-12-2

4-bromo-2-nitrobenzaldehyde

Conditions
ConditionsYield
With water; hydrogen bromide; iron(III) chloride
With iron(III) sulfate; hydrogen bromide
With hydrogen bromide Diazotization.Versetzen mit Kupferpaste und Destillieren mit Wasserdampf oder Verkochen der Diazoniumsalzloesung mit Kupferbromuer;
4-amino-2-nitro-benzaldehyde-oxime
959089-98-6

4-amino-2-nitro-benzaldehyde-oxime

hydrogen bromide
10035-10-6, 12258-64-9

hydrogen bromide

ferrisulfate

ferrisulfate

4-bromo-2-nitrobenzaldehyde
5551-12-2

4-bromo-2-nitrobenzaldehyde

β-dimethylamino-2-nitrostyrene
78508-22-2

β-dimethylamino-2-nitrostyrene

4-bromo-2-nitrobenzaldehyde
5551-12-2

4-bromo-2-nitrobenzaldehyde

Conditions
ConditionsYield
With sodium periodate In water; N,N-dimethyl-formamide at 20℃;
(E)-2-(4-bromo-2-nitrophenyl)-N,N-dimethylethyleneamine
99474-21-2

(E)-2-(4-bromo-2-nitrophenyl)-N,N-dimethylethyleneamine

4-bromo-2-nitrobenzaldehyde
5551-12-2

4-bromo-2-nitrobenzaldehyde

Conditions
ConditionsYield
With sodium periodate In tetrahydrofuran; water at 20℃; for 2h;
With sodium periodate In tetrahydrofuran; water pH=7.2; Aqueous phosphate buffer;
p-toluidine
106-49-0

p-toluidine

C7H9N+H3PO4

C7H9N+H3PO4

4-bromo-2-nitrobenzaldehyde
5551-12-2

4-bromo-2-nitrobenzaldehyde

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: 64 percent / H2SO4; HNO3 / -5 °C
2.1: HBr; NaNO2 / H2O / 0 °C
2.2: 58 percent / CuBr; HBr / H2O
3.1: 65 percent / H2SO4; CrO3 / acetic acid; H2O / 9 h / 5 - 10 °C
4.1: 93 percent / H2SO4 / ethanol / 1.5 h / Heating
View Scheme
3-nitro-4-methylphenylammonium hydrogensulfate

3-nitro-4-methylphenylammonium hydrogensulfate

4-bromo-2-nitrobenzaldehyde
5551-12-2

4-bromo-2-nitrobenzaldehyde

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: HBr; NaNO2 / H2O / 0 °C
1.2: 58 percent / CuBr; HBr / H2O
2.1: 65 percent / H2SO4; CrO3 / acetic acid; H2O / 9 h / 5 - 10 °C
3.1: 93 percent / H2SO4 / ethanol / 1.5 h / Heating
View Scheme
4-Methyl-3-nitroanilin
119-32-4

4-Methyl-3-nitroanilin

4-bromo-2-nitrobenzaldehyde
5551-12-2

4-bromo-2-nitrobenzaldehyde

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: aqueous H2SO4; aqueous NaNO2-solution; CuBr
2: ethanolic sodium ethylate solution
3: concentrated aqueous hydrochloric acid
View Scheme
1,4-dibromo-2-nitrobenzene
3460-18-2

1,4-dibromo-2-nitrobenzene

4-bromo-2-nitrobenzaldehyde
5551-12-2

4-bromo-2-nitrobenzaldehyde

Conditions
ConditionsYield
With phenyllithium In tetrahydrofuran; N,N-dimethyl-formamide at -100℃; for 1.5h;3.53 g
4-bromo-2-nitrobenzaldoxime
408526-96-5

4-bromo-2-nitrobenzaldoxime

4-bromo-2-nitrobenzaldehyde
5551-12-2

4-bromo-2-nitrobenzaldehyde

Conditions
ConditionsYield
With ammonium iron(III) sulfate dodecahydrate In water for 1.5h; Reflux;
4-bromo-2-nitrobenzoic acid
99277-71-1

4-bromo-2-nitrobenzoic acid

4-bromo-2-nitrobenzaldehyde
5551-12-2

4-bromo-2-nitrobenzaldehyde

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: borane / tetrahydrofuran / 48 h / 0 - 20 °C
1.2: 0 °C
2.1: manganese(IV) oxide / dichloromethane / 12 h / 20 °C
View Scheme
3-(triphenylphosphoranyliden)dihydro-2(3H)-furanone
34932-07-5

3-(triphenylphosphoranyliden)dihydro-2(3H)-furanone

4-bromo-2-nitrobenzaldehyde
5551-12-2

4-bromo-2-nitrobenzaldehyde

3-[1-(4-Bromo-2-nitro-phenyl)-meth-(E)-ylidene]-dihydro-furan-2-one

3-[1-(4-Bromo-2-nitro-phenyl)-meth-(E)-ylidene]-dihydro-furan-2-one

Conditions
ConditionsYield
In toluene for 2h; Heating;100%
4-bromo-2-nitrobenzaldehyde
5551-12-2

4-bromo-2-nitrobenzaldehyde

2-(tri-n-butylstannyl)thiazole
121359-48-6

2-(tri-n-butylstannyl)thiazole

2-nitro-4-(thiazol-2-yl)benzaldehyde
942614-28-0

2-nitro-4-(thiazol-2-yl)benzaldehyde

Conditions
ConditionsYield
tetrakis(triphenylphosphine) palladium(0) In N,N-dimethyl-formamide at 80℃;100%
4-bromo-2-nitrobenzaldehyde
5551-12-2

4-bromo-2-nitrobenzaldehyde

2-amino-1-benzylamine
4403-69-4

2-amino-1-benzylamine

2-(4-bromo-2-nitrophenyl)-1,2,3,4-tetrahydroquinazoline

2-(4-bromo-2-nitrophenyl)-1,2,3,4-tetrahydroquinazoline

Conditions
ConditionsYield
With ammonium chloride In ethanol at 20℃;98%
4-bromo-2-nitrobenzaldehyde
5551-12-2

4-bromo-2-nitrobenzaldehyde

ethyl 2-cyanoacetate
105-56-6

ethyl 2-cyanoacetate

ethyl (2Z)-3-(4-bromo-2-nitrophenyl)-2-cyanoprop-2-enoate

ethyl (2Z)-3-(4-bromo-2-nitrophenyl)-2-cyanoprop-2-enoate

Conditions
ConditionsYield
With morpholine In water at 20℃; for 1h;97.3%
4-bromo-2-nitrobenzaldehyde
5551-12-2

4-bromo-2-nitrobenzaldehyde

(4-bromo-2-nitrophenyl)methanol
22996-19-6

(4-bromo-2-nitrophenyl)methanol

Conditions
ConditionsYield
With sodium tetrahydroborate In ethanol; water at 0℃; for 17.5h;97%
With sodium tetrahydroborate In tetrahydrofuran at 0℃; for 0.25h;80%
3-aminoazetidine-1-carboxylic acid tert-butyl ester
193269-78-2

3-aminoazetidine-1-carboxylic acid tert-butyl ester

4-bromo-2-nitrobenzaldehyde
5551-12-2

4-bromo-2-nitrobenzaldehyde

tert-butyl 3-((4-bromo-2-nitrobenzyl)amino)azetidine-1-carboxylate

tert-butyl 3-((4-bromo-2-nitrobenzyl)amino)azetidine-1-carboxylate

Conditions
ConditionsYield
With methanol; sodium cyanoborohydride; acetic acid at 50℃;95%
Stage #1: 3-aminoazetidine-1-carboxylic acid tert-butyl ester; 4-bromo-2-nitrobenzaldehyde With acetic acid In methanol at 20℃; for 0.166667h;
Stage #2: With sodium cyanoborohydride In methanol at 50℃; for 16h;
95%
5-hydroxypentylamine
2508-29-4

5-hydroxypentylamine

4-bromo-2-nitrobenzaldehyde
5551-12-2

4-bromo-2-nitrobenzaldehyde

1-pentanol, 5-[[(4-bromo-2-nitrophenyl)methyl]amino]-
807639-63-0

1-pentanol, 5-[[(4-bromo-2-nitrophenyl)methyl]amino]-

Conditions
ConditionsYield
Stage #1: 5-hydroxypentylamine; 4-bromo-2-nitrobenzaldehyde With titanium(IV) isopropylate In ethanol at 20 - 50℃; for 1.5h;
Stage #2: With sodium tetrahydroborate In ethanol at 20℃;
93%
Stage #1: 5-hydroxypentylamine; 4-bromo-2-nitrobenzaldehyde With titanium(IV) isopropylate In ethanol at 20 - 50℃; for 1.5h;
Stage #2: With sodium tetrahydroborate In ethanol at 20℃;
93%
Stage #1: 5-hydroxypentylamine; 4-bromo-2-nitrobenzaldehyde; titanium(IV) isopropylate In ethanol at 20 - 50℃; for 1.5h;
Stage #2: With sodium tetrahydroborate In ethanol at 20℃;
Stage #3: With water In ethanol for 0.333333h;
93%
4-bromo-2-nitrobenzaldehyde
5551-12-2

4-bromo-2-nitrobenzaldehyde

2,2-diethoxy-ethanamine
645-36-3

2,2-diethoxy-ethanamine

(4-bromo-2-nitrobenzalamino)acetaldehyde diethyl acetal

(4-bromo-2-nitrobenzalamino)acetaldehyde diethyl acetal

Conditions
ConditionsYield
With 4 A molecular sieve In 1,2-dichloro-benzene at 110 - 120℃; for 24h;92%
ethyl 3,3-diethoxypropanoate
10601-80-6

ethyl 3,3-diethoxypropanoate

4-bromo-2-nitrobenzaldehyde
5551-12-2

4-bromo-2-nitrobenzaldehyde

7-bromoquinoline-3-carboxylic acid ethyl ester
1226762-74-8

7-bromoquinoline-3-carboxylic acid ethyl ester

Conditions
ConditionsYield
With tin(II) chloride dihdyrate In ethanol at 90℃; for 12h;92%
With tin(II) chloride dihdyrate In ethanol at 90℃; for 4h; reductive Friedlander reaction; Inert atmosphere;85%
With tin(II) chloride dihdyrate In ethanol at 90℃; for 4h;21.5%
With tin(II) chloride dihdyrate In ethanol at 90℃; for 4h;
morpholine
110-91-8

morpholine

4-bromo-2-nitrobenzaldehyde
5551-12-2

4-bromo-2-nitrobenzaldehyde

4-(4-bromo-2-nitrobenzyl)morpholine

4-(4-bromo-2-nitrobenzyl)morpholine

Conditions
ConditionsYield
With sodium tris(acetoxy)borohydride In 1,2-dichloro-ethane at 20℃; for 3h;92%
4-bromo-2-nitrobenzaldehyde
5551-12-2

4-bromo-2-nitrobenzaldehyde

4-chlorophenylacetic acid sodium salt
25307-03-3

4-chlorophenylacetic acid sodium salt

(2E)-3-(4-bromo-2-nitrophenyl)-2-(4-chlorophenyl)prop-2-enoic acid
929606-23-5

(2E)-3-(4-bromo-2-nitrophenyl)-2-(4-chlorophenyl)prop-2-enoic acid

Conditions
ConditionsYield
With acetic anhydride Perkin condensation; Heating;91%
4-bromo-2-nitrobenzaldehyde
5551-12-2

4-bromo-2-nitrobenzaldehyde

2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[b]thiophene
376584-76-8

2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[b]thiophene

C15H9NO3S

C15H9NO3S

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0) In toluene Suzuki Coupling;91%
[4-(pyrrolidin-1-ylcarbonyl)phenyl]boronic acid
389621-81-2

[4-(pyrrolidin-1-ylcarbonyl)phenyl]boronic acid

4-bromo-2-nitrobenzaldehyde
5551-12-2

4-bromo-2-nitrobenzaldehyde

3-nitro-4'-(pyrrolidine-1-carbonyl)biphenyl-4-carbaldehyde
1268163-44-5

3-nitro-4'-(pyrrolidine-1-carbonyl)biphenyl-4-carbaldehyde

Conditions
ConditionsYield
With sodium carbonate; tetrakis(triphenylphosphine) palladium(0) In ethanol; water; toluene at 100℃; for 18h; Product distribution / selectivity;90%
With sodium carbonate; tetrakis(triphenylphosphine) palladium(0) In ethanol; water; toluene at 100℃; for 18h; Product distribution / selectivity;90%
With sodium carbonate; tetrakis(triphenylphosphine) palladium(0) In ethanol; water; toluene at 100℃; for 18h;
4-bromo-2-nitrobenzaldehyde
5551-12-2

4-bromo-2-nitrobenzaldehyde

methyl (triphenylphosphoranylidene)acetate
21204-67-1

methyl (triphenylphosphoranylidene)acetate

(Z)-methyl 2-bromo-3-(4-bromo-2-nitrophenyl)acrylate
1586740-47-7

(Z)-methyl 2-bromo-3-(4-bromo-2-nitrophenyl)acrylate

Conditions
ConditionsYield
Stage #1: methyl (triphenylphosphoranylidene)acetate With dimethylbromosulphonium bromide In dichloromethane at 20℃; for 1h; Inert atmosphere;
Stage #2: 4-bromo-2-nitrobenzaldehyde With triethylamine In dichloromethane at -78 - 20℃; Inert atmosphere;
90%
4-bromo-2-nitrobenzaldehyde
5551-12-2

4-bromo-2-nitrobenzaldehyde

C35H28NO3PS
1445973-83-0

C35H28NO3PS

(E)-1-(2-(4-bromo-2-nitrostyryl)-1-phenylsulfonyl-1H-indol-3-yl)ethanone

(E)-1-(2-(4-bromo-2-nitrostyryl)-1-phenylsulfonyl-1H-indol-3-yl)ethanone

Conditions
ConditionsYield
In chloroform for 10h; Wittig Olefination; Inert atmosphere; Reflux;90%
4-bromo-2-nitrobenzaldehyde
5551-12-2

4-bromo-2-nitrobenzaldehyde

methyl 2-cyanoacetate
105-34-0

methyl 2-cyanoacetate

methyl 2-amino-7-bromoquinoline-3-carboxylate

methyl 2-amino-7-bromoquinoline-3-carboxylate

Conditions
ConditionsYield
With ammonium chloride; zinc In neat (no solvent) for 0.075h; Microwave irradiation;90%
4-bromo-2-nitrobenzaldehyde
5551-12-2

4-bromo-2-nitrobenzaldehyde

6-amino-1H-indazole
6967-12-0

6-amino-1H-indazole

1,3-dimethyl-5-pyrazolone
2749-59-9

1,3-dimethyl-5-pyrazolone

7',9'-bis(4-bromo-2-nitrophenyl)-1,3-dimethyl-1',6',7',9'-tetrahydrospiro[pyrazole-4,8'-pyrazolo[3,4-f]quinolin]-5(1H)-one

7',9'-bis(4-bromo-2-nitrophenyl)-1,3-dimethyl-1',6',7',9'-tetrahydrospiro[pyrazole-4,8'-pyrazolo[3,4-f]quinolin]-5(1H)-one

Conditions
ConditionsYield
In ethanol Reflux;89%
4-bromo-2-nitrobenzaldehyde
5551-12-2

4-bromo-2-nitrobenzaldehyde

2-(tri-n-butyltin)benzothiazole
105445-58-7

2-(tri-n-butyltin)benzothiazole

C14H8N2O3S

C14H8N2O3S

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0) In toluene Stille Cross Coupling;89%
4-bromo-2-nitrobenzaldehyde
5551-12-2

4-bromo-2-nitrobenzaldehyde

ethyl 3-cyano-2-(triphenylphosphoranylidene)propanoate
174362-09-5

ethyl 3-cyano-2-(triphenylphosphoranylidene)propanoate

2-[1-(4-bromo-2-nitrophenyl)-(E)-methylidene]-3-cyanopropionic acid ethyl ester
926927-55-1

2-[1-(4-bromo-2-nitrophenyl)-(E)-methylidene]-3-cyanopropionic acid ethyl ester

Conditions
ConditionsYield
In toluene at 20 - 25℃; Product distribution / selectivity; Wittig Reaction;87%
In toluene at 110℃; for 3h;83%
In toluene at 25℃; for 18h;78%
In toluene at 25℃; for 18h;78%
In toluene for 2.5h; Reflux;
4-bromo-2-nitrobenzaldehyde
5551-12-2

4-bromo-2-nitrobenzaldehyde

methyl trans-4-amino-cyclohexanecarboxylate
62456-15-9

methyl trans-4-amino-cyclohexanecarboxylate

methyl (1r,4r)-4-(6-bromo-2H-indazol-2-yl)cyclohexanecarboxylate

methyl (1r,4r)-4-(6-bromo-2H-indazol-2-yl)cyclohexanecarboxylate

Conditions
ConditionsYield
Stage #1: 4-bromo-2-nitrobenzaldehyde; methyl trans-4-amino-cyclohexanecarboxylate In isopropyl alcohol at 80℃; for 4h; Inert atmosphere;
Stage #2: With tributylphosphine In isopropyl alcohol at 80℃; for 16h; Inert atmosphere;
87%
pyrrolidine
123-75-1

pyrrolidine

4-bromo-2-nitrobenzaldehyde
5551-12-2

4-bromo-2-nitrobenzaldehyde

1-(4-bromo-2-nitrobenzyl)pyrrolidine

1-(4-bromo-2-nitrobenzyl)pyrrolidine

Conditions
ConditionsYield
With sodium tris(acetoxy)borohydride In 1,2-dichloro-ethane at 20℃; for 3h;85%
4-bromo-2-nitrobenzaldehyde
5551-12-2

4-bromo-2-nitrobenzaldehyde

6-amino-1H-indazole
6967-12-0

6-amino-1H-indazole

3-phenyl-4H-isoxazol-5-one
1076-59-1

3-phenyl-4H-isoxazol-5-one

7′,9′-bis(4-bromo-2-nitrophenyl)-3-phenyl-1′,6′,7′,9′-tetrahydro-5H-spiro[isoxazole-4,8′-pyrazolo[3,4-f]quinolin]-5-one

7′,9′-bis(4-bromo-2-nitrophenyl)-3-phenyl-1′,6′,7′,9′-tetrahydro-5H-spiro[isoxazole-4,8′-pyrazolo[3,4-f]quinolin]-5-one

Conditions
ConditionsYield
In ethanol at 80℃; for 13h;84%
4-bromo-2-nitrobenzaldehyde
5551-12-2

4-bromo-2-nitrobenzaldehyde

6-amino-1H-indazole
6967-12-0

6-amino-1H-indazole

3-(4-methoxyphenyl)isoxazol-5(4H)-one
31709-47-4

3-(4-methoxyphenyl)isoxazol-5(4H)-one

7′,9′-bis(4-bromo-2-nitrophenyl)-3-(4-methoxyphenyl)-1′,6′,7′,9′-tetrahydro-5H-spiro[isoxazole-4,8′-pyrazolo[3,4-f]quinolin]-5-one

7′,9′-bis(4-bromo-2-nitrophenyl)-3-(4-methoxyphenyl)-1′,6′,7′,9′-tetrahydro-5H-spiro[isoxazole-4,8′-pyrazolo[3,4-f]quinolin]-5-one

Conditions
ConditionsYield
In ethanol at 80℃; for 10h;84%
4-bromo-2-nitrobenzaldehyde
5551-12-2

4-bromo-2-nitrobenzaldehyde

6-bromo benzo[c]isoxazole

6-bromo benzo[c]isoxazole

Conditions
ConditionsYield
With stannous chloride hydrate In methanol; ethyl acetate at 20℃; for 24h;84%
With tin(ll) chloride In methanol; ethyl acetate at 20℃;64%
With tin(II) chloride dihdyrate In methanol; ethyl acetate at 20℃; for 24h; Inert atmosphere;
4-bromo-2-nitrobenzaldehyde
5551-12-2

4-bromo-2-nitrobenzaldehyde

2-phenyl-4,4,5,5-tetramethyl-1,3,2-dioxoborole
24388-23-6

2-phenyl-4,4,5,5-tetramethyl-1,3,2-dioxoborole

3-nitro-biphenyl-4-carbaldehyde
515878-88-3

3-nitro-biphenyl-4-carbaldehyde

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0) In toluene Suzuki Coupling;84%
4-bromo-2-nitrobenzaldehyde
5551-12-2

4-bromo-2-nitrobenzaldehyde

aniline
62-53-3

aniline

acetophenone
98-86-2

acetophenone

C21H17BrN2O3

C21H17BrN2O3

Conditions
ConditionsYield
With pentafluorophenyl(2,4,6-trimethylphenyl)iodonium tosylate at 20℃; for 24h; Mannich Aminomethylation;83%
4-bromo-2-nitrobenzaldehyde
5551-12-2

4-bromo-2-nitrobenzaldehyde

(Benzoylmethylene)triphenylphosphorane
20913-05-7

(Benzoylmethylene)triphenylphosphorane

(E)-3-(4-bromo-2-nitrophenyl)-1-phenylprop-2-en-1-one

(E)-3-(4-bromo-2-nitrophenyl)-1-phenylprop-2-en-1-one

Conditions
ConditionsYield
In acetonitrile83%
In toluene at 90℃; Inert atmosphere;
2-(4-chlorophenyl)-3-nitro-2H-chromene
108026-41-1, 57544-16-8

2-(4-chlorophenyl)-3-nitro-2H-chromene

4-bromo-2-nitrobenzaldehyde
5551-12-2

4-bromo-2-nitrobenzaldehyde

A

9-bromo-6-(4-chlorophenyl)-6H-chromeno[3,4-b]quinolin-6-ol

9-bromo-6-(4-chlorophenyl)-6H-chromeno[3,4-b]quinolin-6-ol

B

9-bromo-6-(4-chlorophenyl)-6H-chromeno[3,4-b]quinoline

9-bromo-6-(4-chlorophenyl)-6H-chromeno[3,4-b]quinoline

Conditions
ConditionsYield
With iron; acetic acid at 100℃; for 2h;A 83%
B 8%
pyrrolidine
123-75-1

pyrrolidine

4-bromo-2-nitrobenzaldehyde
5551-12-2

4-bromo-2-nitrobenzaldehyde

5-bromo-2-(pyrrolidin-1-ylmethyl)aniline

5-bromo-2-(pyrrolidin-1-ylmethyl)aniline

Conditions
ConditionsYield
With iron pentacarbonyl In tetrahydrofuran at 120℃; for 6h; Schlenk technique; Inert atmosphere;83%

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