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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-3-nitrophenol

Cas:78137-76-5

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Henan Tianfu Chemical Co., Ltd.

4-Bromo-3-nitrophenol with good quality from Henan Tianfu Chemical: Henan Tianfu Chemical Co.,LTD 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

4-Bromo-3-nitrophenol

Cas:78137-76-5

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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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

4-Bromo-3-nitrophenol

Cas:78137-76-5

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

Pharmaceutical Grade CAS 78137-76-5 with competitive price

Cas:78137-76-5

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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

Phenol,4-bromo-3-nitro-

Cas:78137-76-5

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

Phenol,4-bromo-3-nitro-

Cas:78137-76-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Baoji Guokang Healthchem co.,ltd

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

4-Bromo-3-nitrophenol

Cas:78137-76-5

Min.Order:1 Gram

FOB Price: $83.0

Type:Trading Company

inquiry

Afine Chemicals Limited

Our Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter

4-bromo-3-nitrophenol

Cas:78137-76-5

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou J&H Chemical Co., Ltd.

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

Phenol,4-bromo-3-nitro-

Cas:78137-76-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Minstar Chemical Co., Ltd

Product Name: 4-Bromo-3-nitrophenol Synonyms: 4-Bromo-3-nitrophenol;2-Bromo-5-hydroxynitrobenzene;2-Bromo-5-hydroxynitrobenzene, 1-Bromo-4-hydroxy-2-nitrobenzene;4-Bromo-3-nitrophenol 95%;Phenol, 4-bromo-3-nitro-;4-Bromo-3-nitrophenol ISO 9001:

4-Bromo-3-nitrophenol

Cas:78137-76-5

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

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

4-Bromo-3-nitrophenol

Cas:78137-76-5

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

inquiry

KAISA GROUP INC

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

78137-76-5 CAS NO.78137-76-5

Cas:78137-76-5

Min.Order:1 Metric Ton

FOB Price: $7.0 / 8.0

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-3-nitrophenol

Cas:78137-76-5

Min.Order:1 Kilogram

FOB Price: $5.0 / 15.0

Type:Lab/Research institutions

inquiry

Win-Win chemical Co.Ltd

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

4-Bromo-3-nitrophenol cas no. 78137-76-5 98%

Cas:78137-76-5

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-3-nitrophenol

Cas:78137-76-5

Min.Order:0

Negotiable

Type:Other

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Hangzhou Dingyan Chem Co., Ltd

R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou

4-BroMo-3-nitrophenol

Cas:78137-76-5

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

GIHI CHEMICALS CO.,LIMITED

high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier

4-Bromo-3-nitrophenol

Cas:78137-76-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

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-3-nitrophenol 5g

Cas:78137-76-5

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

Antimex Chemical Limied

Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali

4-BroMo-3-nitrophenol

Cas:78137-76-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Ocean Chemical Co., Ltd.

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

4-Bromo-3-nitrophenol

Cas:78137-76-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Changchun Artel lmport and Export trade company

Supply top quality products with a reasonable price Application:api

78137-76-5

Cas:78137-76-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

4-Bromo-3-nitrophenol cas 78137-76-5Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

4-Bromo-3-nitrophenol cas 78137-76-5

Cas:78137-76-5

Min.Order:0

Negotiable

Type:Other

inquiry

SAGECHEM LIMITED

78137-76-5 Application:intermediate

4-bromo-3-nitrophenol

Cas:78137-76-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

BOC Sciences

4-bromo-3-nitrophenol

4-Bromo-3-nitrophenol

Cas:78137-76-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hunan Russell Chemicals Technology Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China

4-Bromo-3-nitrophenol 78137-76-5

Cas:78137-76-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

ZHEJIANG JIUZHOU CHEM CO.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

4-Bromo-3-nitrophenol

Cas:78137-76-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Bide Pharmatech Ltd

Our mission is to provide high-quality and innovative products to our customers. By offering a broad range of products, custom synthesis and personalized services, Bide can help scientists speeding up their research in the chemical and pharmaceutical

4-Bromo-3-nitrophenol

Cas:78137-76-5

Min.Order:0

Negotiable

Type:Other

inquiry

Amadis Chemical Co., Ltd.

1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G

4-Bromo-3-nitrophenol

Cas:78137-76-5

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

HENAN SUNLAKE ENTERPRISE CORPORATION

4-Bromo-3-nitrophenol Basic information Product Name: 4-Bromo-3-nitrophenol

78137-76-5 C6H4BrNO3 4-Bromo-3-nitrophenol

Cas:78137-76-5

Min.Order:10 Gram

Negotiable

Type:Trading Company

inquiry

Jilin haofei import and export trade Co.,Ltd

Price, service, company and transport advantage: 1. Best service, place of origin China, high quality, and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). 3. It's customers' right

Best price/ 4-BroMo-3-nitrophenol CAS NO.78137-76-5

Cas:78137-76-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

meta-nitrophenol
554-84-7

meta-nitrophenol

4-bromo-3-nitrophenol
78137-76-5

4-bromo-3-nitrophenol

Conditions
ConditionsYield
With 1-butyl-3-methylpyridinium tribromide at 20℃;98%
With 1,3-di-n-butyl-1H-imidazol-3-ium tribromide at 20℃; for 0.133333h; Neat (no solvent); regioselective reaction;95%
With 1,2-ethanediylbis(triphenylphosphonium) ditribromide In methanol; dichloromethane at 20℃; for 0.0833333h; Solvent; regioselective reaction;85%
at 120 - 140℃; Einleiten von mit CO2 verduenntem Brom-Dampf;
With hydrogenchloride; carbon dioxide; bromine
4-bromo-3-nitroanizole
5344-78-5

4-bromo-3-nitroanizole

4-bromo-3-nitrophenol
78137-76-5

4-bromo-3-nitrophenol

Conditions
ConditionsYield
Stage #1: 4-bromo-3-nitroanizole With boron tribromide In dichloromethane at -78 - 20℃; for 31h;
Stage #2: With water In dichloromethane at 0℃;
87%
Stage #1: 4-bromo-3-nitroanizole With boron tribromide In dichloromethane at -78 - 20℃; for 31h;
Stage #2: With water In dichloromethane at 0℃;
87%
With boron tribromide In dichloromethane at -78 - 20℃;83%
4-hydroxy-2-nitroaniline
610-81-1

4-hydroxy-2-nitroaniline

4-bromo-3-nitrophenol
78137-76-5

4-bromo-3-nitrophenol

Conditions
ConditionsYield
With hydrogen bromide Diazotization.Behandlung der Diazoniumsalz-Loesung mit Kupfer-Pulver und wss. HBr;
With sulfuric acid Diazotization.man versetzt mit einer konz. Kaliumbromidloesung und fuegt Kupferpulver hinzu;
Stage #1: 4-hydroxy-2-nitroaniline With hydrogen bromide; sodium nitrite In water at 0 - 10℃; for 1h;
Stage #2: With hydrogen bromide; copper(I) bromide at 40 - 45℃; for 1h;
13.1 g
meta-nitrophenol
554-84-7

meta-nitrophenol

bromine
7726-95-6

bromine

4-bromo-3-nitrophenol
78137-76-5

4-bromo-3-nitrophenol

Conditions
ConditionsYield
at 120 - 140℃;
4-acetamido-3-nitrophenyl acetate
2243-69-8

4-acetamido-3-nitrophenyl acetate

4-bromo-3-nitrophenol
78137-76-5

4-bromo-3-nitrophenol

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: aqueous hydrobromic acid
2: aqueous HBr / Diazotization.Behandlung der Diazoniumsalz-Loesung mit Kupfer-Pulver und wss. HBr
View Scheme
3-nitro-aniline
99-09-2

3-nitro-aniline

4-bromo-3-nitrophenol
78137-76-5

4-bromo-3-nitrophenol

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: Diazotization
2: 120 - 140 °C / Einleiten von mit CO2 verduenntem Brom-Dampf
View Scheme
4-bromo-3-nitrophenol
78137-76-5

4-bromo-3-nitrophenol

p-methoxybenzyl chloride
824-94-2

p-methoxybenzyl chloride

C14H12BrNO4

C14H12BrNO4

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 90℃; for 3h; Inert atmosphere;100%
4-bromo-3-nitrophenol
78137-76-5

4-bromo-3-nitrophenol

vinyl zinc chloride
78389-90-9

vinyl zinc chloride

3-nitro-4-vinylphenol

3-nitro-4-vinylphenol

Conditions
ConditionsYield
With tris-(dibenzylideneacetone)dipalladium(0) In tetrahydrofuran at 100℃; for 2h;100%
tetravinylsilane
1112-55-6

tetravinylsilane

4-bromo-3-nitrophenol
78137-76-5

4-bromo-3-nitrophenol

3-nitro-4-vinylphenol

3-nitro-4-vinylphenol

Conditions
ConditionsYield
With tris-(dibenzylideneacetone)dipalladium(0) In tetrahydrofuran at 80℃; for 2h;100%
4-bromo-3-nitrophenol
78137-76-5

4-bromo-3-nitrophenol

tri-n-butyl(vinyl)tin
7486-35-3

tri-n-butyl(vinyl)tin

3-nitro-4-vinylphenol

3-nitro-4-vinylphenol

Conditions
ConditionsYield
Stage #1: 4-bromo-3-nitrophenol; tri-n-butyl(vinyl)tin With tetrakis(triphenylphosphine) palladium(0) In 1,4-dioxane at 80℃; for 4h;
Stage #2: With potassium fluoride In 1,4-dioxane at 20℃; for 2h;
100%
4-bromo-3-nitrophenol
78137-76-5

4-bromo-3-nitrophenol

tert-butyldimethylsilyl chloride
18162-48-6

tert-butyldimethylsilyl chloride

(4-bromo-3-nitro)phenoxy-tert-butyl-dimethyl-silane

(4-bromo-3-nitro)phenoxy-tert-butyl-dimethyl-silane

Conditions
ConditionsYield
With triethylamine In dichloromethane at 20℃; for 3.5h;99%
4-bromo-3-nitrophenol
78137-76-5

4-bromo-3-nitrophenol

benzyl bromide
100-39-0

benzyl bromide

2-Bromo-5-benzyloxy-nitrobenzene
4514-28-7

2-Bromo-5-benzyloxy-nitrobenzene

Conditions
ConditionsYield
With potassium carbonate In acetone; acetonitrile for 17h; Heating;95%
With potassium carbonate In acetone91%
With potassium carbonate In acetone; acetonitrile for 17h; Heating / reflux;78%
triisopropylsilyl chloride
13154-24-0

triisopropylsilyl chloride

4-bromo-3-nitrophenol
78137-76-5

4-bromo-3-nitrophenol

(4-bromo-3-nitrophenoxy)(triisopropyl)silane
1380316-20-0

(4-bromo-3-nitrophenoxy)(triisopropyl)silane

Conditions
ConditionsYield
With 1H-imidazole In N,N-dimethyl-formamide at 18℃; for 20h;95%
4-bromo-3-nitrophenol
78137-76-5

4-bromo-3-nitrophenol

1-Chloro-4-(chloromethyl)benzene
104-83-6

1-Chloro-4-(chloromethyl)benzene

C13H9BrClNO3

C13H9BrClNO3

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 90℃; for 3h; Inert atmosphere;94.8%
4-bromo-3-nitrophenol
78137-76-5

4-bromo-3-nitrophenol

2-(bromomethyl)naphthalene
3163-27-7

2-(bromomethyl)naphthalene

2-Bromo-5-(1-naphthalenylmethoxy)-nitrobenzene

2-Bromo-5-(1-naphthalenylmethoxy)-nitrobenzene

Conditions
ConditionsYield
With potassium carbonate In N-methyl-acetamide92%
4-bromo-3-nitrophenol
78137-76-5

4-bromo-3-nitrophenol

(4-bromomethyl)-phenoxy-allyl acetate

(4-bromomethyl)-phenoxy-allyl acetate

[4-(4-Bromo-3-nitro-phenoxymethyl)-phenoxy]-acetic acid allyl ester

[4-(4-Bromo-3-nitro-phenoxymethyl)-phenoxy]-acetic acid allyl ester

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 22℃; for 3h;91%
trifluoromethylsulfonic anhydride
358-23-6

trifluoromethylsulfonic anhydride

4-bromo-3-nitrophenol
78137-76-5

4-bromo-3-nitrophenol

4-bromo-3-nitrophenyl trifluoromethanesulfonate

4-bromo-3-nitrophenyl trifluoromethanesulfonate

Conditions
ConditionsYield
With pyridine In dichloromethane at 0 - 30℃; for 0.5h; Inert atmosphere;90%
4-bromo-3-nitrophenol
78137-76-5

4-bromo-3-nitrophenol

(4-tert-butoxycarbonylaminophenyl)boronic acid pinacol ester
330793-01-6

(4-tert-butoxycarbonylaminophenyl)boronic acid pinacol ester

tert-butyl (4'-hydroxy-2'-nitro-[1,1'-biphenyl]-4-yl)carbamate

tert-butyl (4'-hydroxy-2'-nitro-[1,1'-biphenyl]-4-yl)carbamate

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In 1,4-dioxane at 110℃; for 12h;72%
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In 1,4-dioxane at 110℃; for 12h; Reflux;72%
4-bromo-3-nitrophenol
78137-76-5

4-bromo-3-nitrophenol

3-amino-4-bromophenol
100367-37-1

3-amino-4-bromophenol

Conditions
ConditionsYield
With iron(III) oxide; hydrazine hydrate In ethanol for 1.5h; Reflux;70.9%
(1,3-thiazol-2-yl)methanol
14542-12-2

(1,3-thiazol-2-yl)methanol

4-bromo-3-nitrophenol
78137-76-5

4-bromo-3-nitrophenol

2-((4-bromo-3-nitrophenoxy)methyl)thiazole

2-((4-bromo-3-nitrophenoxy)methyl)thiazole

Conditions
ConditionsYield
With triphenylphosphine; diethylazodicarboxylate In toluene at 0℃; Mitsunobu Displacement; Inert atmosphere; Reflux;69%
Trimethyl borate
121-43-7

Trimethyl borate

4-bromo-3-nitrophenol
78137-76-5

4-bromo-3-nitrophenol

C6H6BNO5

C6H6BNO5

Conditions
ConditionsYield
Stage #1: 4-bromo-3-nitrophenol With n-butyllithium In tetrahydrofuran at -78℃; for 0.5h;
Stage #2: Trimethyl borate In tetrahydrofuran at 20℃; for 1h;
Stage #3: With hydrogenchloride In tetrahydrofuran for 1h;
53%
1-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1Hpyrrole-2-carbonitrile

1-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1Hpyrrole-2-carbonitrile

4-bromo-3-nitrophenol
78137-76-5

4-bromo-3-nitrophenol

5-(4-hydroxy-2-nitrophenyl)-1-methyl-1H-pyrrole-2-carbonitrile

5-(4-hydroxy-2-nitrophenyl)-1-methyl-1H-pyrrole-2-carbonitrile

Conditions
ConditionsYield
With palladium diacetate; cesium fluoride; catacxium A In 1,4-dioxane; water at 80℃; for 1h; Suzuki Coupling; Inert atmosphere; Sealed tube;30%
4-bromo-3-nitrophenol
78137-76-5

4-bromo-3-nitrophenol

chloroacetone
78-95-5

chloroacetone

1-(4-Bromo-3-nitro-phenoxy)-propan-2-one
78137-77-6

1-(4-Bromo-3-nitro-phenoxy)-propan-2-one

Conditions
ConditionsYield
With potassium carbonate; potassium iodide In N,N-dimethyl-formamide
4-bromo-3-nitrophenol
78137-76-5

4-bromo-3-nitrophenol

benzyl chloride
100-44-7

benzyl chloride

2-Bromo-5-benzyloxy-nitrobenzene
4514-28-7

2-Bromo-5-benzyloxy-nitrobenzene

Conditions
ConditionsYield
With potassium hydroxide
4-bromo-3-nitrophenol
78137-76-5

4-bromo-3-nitrophenol

[4-(tert-butyl-dimethyl-silanyloxy)-2-nitro-phenyl]-(2'-nitrophenyl)-amine

[4-(tert-butyl-dimethyl-silanyloxy)-2-nitro-phenyl]-(2'-nitrophenyl)-amine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 99 percent / Et3N / CH2Cl2 / 3.5 h / 20 °C
2: 70 percent / rac-BINAP; Cs2CO3 / Pd2(dba)3 / toluene / 0.5 h / 160 °C / microwave irradiation
View Scheme
4-bromo-3-nitrophenol
78137-76-5

4-bromo-3-nitrophenol

[4-(3-Amino-4-bromo-phenoxymethyl)-phenoxy]-acetic acid allyl ester
1026914-86-2

[4-(3-Amino-4-bromo-phenoxymethyl)-phenoxy]-acetic acid allyl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 91 percent / K2CO3 / dimethylformamide / 3 h / 22 °C
2: 64 percent / Na2S2O4 / tetrahydrofuran; H2O / 4 h / 22 °C
View Scheme
4-bromo-3-nitrophenol
78137-76-5

4-bromo-3-nitrophenol

4-Oxo-5,6,9,10-tetradehydro-4,5-secofuranoeremophilan-5,1-carbolacton
53820-33-0

4-Oxo-5,6,9,10-tetradehydro-4,5-secofuranoeremophilan-5,1-carbolacton

Conditions
ConditionsYield
Multi-step reaction with 7 steps
1: K2CO3, KI / dimethylformamide
2: 82 percent / TiCl3 / ethanol
3: 1.)NO(1+) / 1.) diazotation
4: AlH(C4H9)2 / toluene
5: 27 percent / Li / tetrahydrofuran
6: 10 percent / lithium butyl / -100 °C
7: 84 percent / hydrolysis
View Scheme
4-bromo-3-nitrophenol
78137-76-5

4-bromo-3-nitrophenol

6-amino-5-brom-3-methylbenzofuran
78137-78-7

6-amino-5-brom-3-methylbenzofuran

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: K2CO3, KI / dimethylformamide
2: 82 percent / TiCl3 / ethanol
View Scheme
4-bromo-3-nitrophenol
78137-76-5

4-bromo-3-nitrophenol

5-Bromo-3-methyl-benzofuran-6-carbonitrile
78137-79-8

5-Bromo-3-methyl-benzofuran-6-carbonitrile

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: K2CO3, KI / dimethylformamide
2: 82 percent / TiCl3 / ethanol
3: 1.)NO(1+) / 1.) diazotation
View Scheme
4-bromo-3-nitrophenol
78137-76-5

4-bromo-3-nitrophenol

5-Bromo-3-methyl-benzofuran-6-carbaldehyde
78137-80-1

5-Bromo-3-methyl-benzofuran-6-carbaldehyde

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: K2CO3, KI / dimethylformamide
2: 82 percent / TiCl3 / ethanol
3: 1.)NO(1+) / 1.) diazotation
4: AlH(C4H9)2 / toluene
View Scheme
4-bromo-3-nitrophenol
78137-76-5

4-bromo-3-nitrophenol

1-(5-Bromo-3-methyl-benzofuran-6-yl)-3-(2-methyl-[1,3]dioxolan-2-yl)-propan-1-ol
78137-81-2

1-(5-Bromo-3-methyl-benzofuran-6-yl)-3-(2-methyl-[1,3]dioxolan-2-yl)-propan-1-ol

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: K2CO3, KI / dimethylformamide
2: 82 percent / TiCl3 / ethanol
3: 1.)NO(1+) / 1.) diazotation
4: AlH(C4H9)2 / toluene
5: 27 percent / Li / tetrahydrofuran
View Scheme

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