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
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inquiryWelcome 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
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inquiryThe 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
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inquiryCangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new ap
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inquiryOur 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
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inquiryOur company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O
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inquiryWith 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
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inquiryWITH 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
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inquiry1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:powder Storage:Store in sealed containers at cool & dry pla
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inquiry1.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
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inquiryOur 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
Cas:52490-15-0
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inquiry2-Butyl-3-(4-hydroxybenzoyl)benzofuran CAS:52490-15-0 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 q
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inquiryHello, 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
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inquiryAdvantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&
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inquiryHenan 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
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
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inquiryOur 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
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inquiryJ&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
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inquiryZibo 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
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inquiryProduct name: 2-Butyl-3-(4-Hydroxybenzoyl)benzofuran CAS No.: 52490-15-0 Molecule Formula:C19H18O3 Molecule Weight:294.34 Purity: 99.0% Package: 25kg/drum Description:White crystalline powder Manufacture Standards:Enterprise Standard
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inquiryProduct Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
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inquiryWe Huarong Pharm can provide Customized Synthesis & Process R&D & APIs and intermediates Production & Quality Research & Registration Application, especially our GMP validation service which complies with SFDA, FDA, WHO and EU EMPA. O
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inquiryShandong 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
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inquiry1.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
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inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
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inquirySuperior quality, moderate price & quick delivery. Appearance:white powder Storage:stored in a cool, dry and ventilated place to provent sun and rain Package:25kg/drum, or as per your request. Application:Used as Pharmaceutical Intermediate
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inquiryhigh 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
Shanghai Lonwin Chemical company is a subsidiary of Lonwin Industry Group Limited, was established in 2011 and is headquartered in Shanghai, adjacent to China National Convention and Exhibition Center and Hongqiao transportation hub.Lonwinchem is
Cas:52490-15-0
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inquiryhigh purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier
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inquiryJinhua huayi chemical co., ltd. is dedicated to the development, production and marketing of chemicals. On the basis of equality and mutual benefit, and under the principle of customer first, credit first, quality first, we are ready to join hands
Cas:52490-15-0
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inquiry2-n-butyl 3-(4-methoxy benzoyl)-benzofuran
2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
Conditions | Yield |
---|---|
aluminium chloride In 1,1-dichloroethane; water | 100% |
With aluminum (III) chloride In chlorobenzene at 80℃; for 2h; Inert atmosphere; | 91.6% |
With aluminum (III) chloride In toluene at 80 - 90℃; Solvent; Temperature; Large scale; | 86.9% |
2-n-butylbenzo[b]furan
4-methoxy-benzoyl chloride
2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
Conditions | Yield |
---|---|
With aluminum (III) chloride In dichloromethane at -20 - -15℃; for 10h; Reflux; | 92.8% |
With aluminum (III) chloride In 1,2-dichloro-ethane at -10 - 60℃; for 7h; Temperature; | 92% |
With aluminum (III) chloride In 1,2-dichloro-ethane at -20 - -10℃; for 10h; Reflux; Large scale; | 40.1% |
Multi-step reaction with 2 steps 1: aluminum (III) chloride / 1,2-dichloro-ethane / -20 - -10 °C / Large scale 2: aluminum (III) chloride / toluene / 80 - 90 °C / Large scale View Scheme |
phosgene
2-n-butylbenzo[b]furan
1,1-dichloroethane
2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
Conditions | Yield |
---|---|
With sodium hydrogencarbonate; aluminium chloride In water; methoxybenzene | 70% |
4-methoxy-benzoyl chloride
2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: carbon disulfide / 0.5 h / Inert atmosphere; Cooling with ice 1.2: 75 h / 0 - 20 °C 2.1: sodium thioethylate / N,N-dimethyl-formamide / 16 h / 110 °C View Scheme | |
Multi-step reaction with 2 steps 1: aluminum (III) chloride / dichloromethane / 24 h / 20 °C / Inert atmosphere 2: aluminum (III) chloride / chlorobenzene / 2 h / 80 °C / Inert atmosphere View Scheme |
2-n-butylbenzo[b]furan
2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: carbon disulfide / 0.5 h / Inert atmosphere; Cooling with ice 1.2: 75 h / 0 - 20 °C 2.1: sodium thioethylate / N,N-dimethyl-formamide / 16 h / 110 °C View Scheme | |
Multi-step reaction with 2 steps 1.1: aluminum (III) chloride / dichloromethane / 1 h / 0 - 5 °C 1.2: 2 h / 5 - 25 °C 2.1: aluminum (III) chloride / toluene / 6 h / Reflux View Scheme | |
Multi-step reaction with 2 steps 1: aluminum (III) chloride / dichloromethane / 24 h / 20 °C / Inert atmosphere 2: aluminum (III) chloride / chlorobenzene / 2 h / 80 °C / Inert atmosphere View Scheme |
methyl 2-(2-formylphenoxy)hexanoate
2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: toluene-4-sulfonic acid / methanol / 3 h / 20 - 30 °C 1.2: 1 h 2.1: sodium hydroxide / toluene; water / 4 h / 35 - 40 °C 3.1: triethylamine; p-toluenesulfonyl chloride / toluene / 2 h / 70 - 80 °C 3.2: 2 h / 70 - 75 °C 4.1: aluminum (III) chloride / dichloromethane / 10 h / -20 - -15 °C / Reflux View Scheme | |
Multi-step reaction with 3 steps 1: sodium hydroxide / water / 20 - 30 °C / Large scale 2: acetic anhydride; sodium acetate / 90 - 100 °C / Large scale 3: aluminum (III) chloride / 1,2-dichloro-ethane / 10 h / -20 - -10 °C / Reflux; Large scale View Scheme | |
Multi-step reaction with 4 steps 1: sodium hydroxide / water / 20 - 30 °C / Large scale 2: acetic anhydride; sodium acetate / 90 - 100 °C / Large scale 3: aluminum (III) chloride / 1,2-dichloro-ethane / -20 - -10 °C / Large scale 4: aluminum (III) chloride / toluene / 80 - 90 °C / Large scale View Scheme | |
Multi-step reaction with 4 steps 1: toluene-4-sulfonic acid / methanol / 4 h / 20 - 30 °C / Large scale 2: sodium hydroxide / toluene; water / 4 h / 35 - 40 °C / Large scale 3: acetic anhydride; sodium acetate / 90 - 100 °C / Large scale 4: aluminum (III) chloride / 1,2-dichloro-ethane / 10 h / -20 - -10 °C / Reflux; Large scale View Scheme | |
Multi-step reaction with 5 steps 1: toluene-4-sulfonic acid / methanol / 4 h / 20 - 30 °C / Large scale 2: sodium hydroxide / toluene; water / 4 h / 35 - 40 °C / Large scale 3: acetic anhydride; sodium acetate / 90 - 100 °C / Large scale 4: aluminum (III) chloride / 1,2-dichloro-ethane / -20 - -10 °C / Large scale 5: aluminum (III) chloride / toluene / 80 - 90 °C / Large scale View Scheme |
2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: sodium hydroxide / toluene; water / 4 h / 35 - 40 °C 2.1: triethylamine; p-toluenesulfonyl chloride / toluene / 2 h / 70 - 80 °C 2.2: 2 h / 70 - 75 °C 3.1: aluminum (III) chloride / dichloromethane / 10 h / -20 - -15 °C / Reflux View Scheme | |
Multi-step reaction with 3 steps 1: sodium hydroxide / toluene; water / 4 h / 35 - 40 °C / Large scale 2: acetic anhydride; sodium acetate / 90 - 100 °C / Large scale 3: aluminum (III) chloride / 1,2-dichloro-ethane / 10 h / -20 - -10 °C / Reflux; Large scale View Scheme | |
Multi-step reaction with 4 steps 1: sodium hydroxide / toluene; water / 4 h / 35 - 40 °C / Large scale 2: acetic anhydride; sodium acetate / 90 - 100 °C / Large scale 3: aluminum (III) chloride / 1,2-dichloro-ethane / -20 - -10 °C / Large scale 4: aluminum (III) chloride / toluene / 80 - 90 °C / Large scale View Scheme |
2-(2-formyl-phenoxy)-hexanoic acid
2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: triethylamine; p-toluenesulfonyl chloride / toluene / 2 h / 70 - 80 °C 1.2: 2 h / 70 - 75 °C 2.1: aluminum (III) chloride / dichloromethane / 10 h / -20 - -15 °C / Reflux View Scheme | |
Multi-step reaction with 2 steps 1: acetic anhydride; sodium acetate / 90 - 100 °C / Large scale 2: aluminum (III) chloride / 1,2-dichloro-ethane / 10 h / -20 - -10 °C / Reflux; Large scale View Scheme | |
Multi-step reaction with 3 steps 1: acetic anhydride; sodium acetate / 90 - 100 °C / Large scale 2: aluminum (III) chloride / 1,2-dichloro-ethane / -20 - -10 °C / Large scale 3: aluminum (III) chloride / toluene / 80 - 90 °C / Large scale View Scheme |
methyl 2-bromohexanoate
2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: potassium carbonate / N,N-dimethyl-formamide; toluene / 0.5 h / 60 - 70 °C 1.2: 2 h / 80 - 100 °C 2.1: toluene-4-sulfonic acid / methanol / 3 h / 20 - 30 °C 2.2: 1 h 3.1: sodium hydroxide / toluene; water / 4 h / 35 - 40 °C 4.1: triethylamine; p-toluenesulfonyl chloride / toluene / 2 h / 70 - 80 °C 4.2: 2 h / 70 - 75 °C 5.1: aluminum (III) chloride / dichloromethane / 10 h / -20 - -15 °C / Reflux View Scheme | |
Multi-step reaction with 2 steps 1.1: caesium carbonate; Aliquat 336 / ethyl acetate / 8 h / 80 °C / Large scale 1.2: 5 h / Reflux; Large scale 2.1: aluminum (III) chloride / 1,2-dichloro-ethane / 10 h / -20 - -10 °C / Reflux; Large scale View Scheme | |
Multi-step reaction with 3 steps 1.1: caesium carbonate; Aliquat 336 / ethyl acetate / 8 h / 80 °C / Large scale 1.2: 5 h / Reflux; Large scale 2.1: aluminum (III) chloride / 1,2-dichloro-ethane / -20 - -10 °C / Large scale 3.1: aluminum (III) chloride / toluene / 80 - 90 °C / Large scale View Scheme |
salicylaldehyde
2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: potassium carbonate / N,N-dimethyl-formamide; toluene / 0.5 h / 60 - 70 °C 1.2: 2 h / 80 - 100 °C 2.1: toluene-4-sulfonic acid / methanol / 3 h / 20 - 30 °C 2.2: 1 h 3.1: sodium hydroxide / toluene; water / 4 h / 35 - 40 °C 4.1: triethylamine; p-toluenesulfonyl chloride / toluene / 2 h / 70 - 80 °C 4.2: 2 h / 70 - 75 °C 5.1: aluminum (III) chloride / dichloromethane / 10 h / -20 - -15 °C / Reflux View Scheme | |
Multi-step reaction with 2 steps 1.1: caesium carbonate; Aliquat 336 / ethyl acetate / 8 h / 80 °C / Large scale 1.2: 5 h / Reflux; Large scale 2.1: aluminum (III) chloride / 1,2-dichloro-ethane / 10 h / -20 - -10 °C / Reflux; Large scale View Scheme | |
Multi-step reaction with 3 steps 1.1: caesium carbonate; Aliquat 336 / ethyl acetate / 8 h / 80 °C / Large scale 1.2: 5 h / Reflux; Large scale 2.1: aluminum (III) chloride / 1,2-dichloro-ethane / -20 - -10 °C / Large scale 3.1: aluminum (III) chloride / toluene / 80 - 90 °C / Large scale View Scheme |
4-methoxybenzoic acid
2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: thionyl chloride / toluene / 75 - 85 °C / Large scale 2: aluminum (III) chloride / 1,2-dichloro-ethane / 10 h / -20 - -10 °C / Reflux; Large scale View Scheme | |
Multi-step reaction with 3 steps 1: thionyl chloride / toluene / 75 - 85 °C / Large scale 2: aluminum (III) chloride / 1,2-dichloro-ethane / -20 - -10 °C / Large scale 3: aluminum (III) chloride / toluene / 80 - 90 °C / Large scale View Scheme |
1-(4-methoxyphenyl)-1,3-heptanedione
2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: N-Bromosuccinimide; aluminum (III) chloride / nitromethane / 6 h / 80 °C 2: boron tribromide / dichloromethane View Scheme |
1-(4-methoxyphenyl)ethanone
2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: sodium hydride / mineral oil; tetrahydrofuran / Reflux 2: N-Bromosuccinimide; aluminum (III) chloride / nitromethane / 6 h / 80 °C 3: boron tribromide / dichloromethane View Scheme |
methyl valerate
2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: sodium hydride / mineral oil; tetrahydrofuran / Reflux 2: N-Bromosuccinimide; aluminum (III) chloride / nitromethane / 6 h / 80 °C 3: boron tribromide / dichloromethane View Scheme |
2-Iodophenol
2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: potassium carbonate; copper(l) iodide; tetra-(n-butyl)ammonium iodide; palladium / toluene / 40 °C / Inert atmosphere 2.1: aluminum (III) chloride / dichloromethane / 1 h / 0 - 5 °C 2.2: 2 h / 5 - 25 °C 3.1: aluminum (III) chloride / toluene / 6 h / Reflux View Scheme |
hex-1-yne
2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: potassium carbonate; copper(l) iodide; tetra-(n-butyl)ammonium iodide; palladium / toluene / 40 °C / Inert atmosphere 2.1: aluminum (III) chloride / dichloromethane / 1 h / 0 - 5 °C 2.2: 2 h / 5 - 25 °C 3.1: aluminum (III) chloride / toluene / 6 h / Reflux View Scheme |
2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
2-n-butyl-3-(3',5'-diiodo-4'-hydroxybenzoyl)benzofuran
Conditions | Yield |
---|---|
Stage #1: 2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran With iodine; potassium carbonate In methanol; water at 40 - 65℃; Stage #2: With hydrogenchloride; sodium sulfite In methanol; water at 20 - 30℃; for 2h; pH=1 - 2; pH-value; | 98.8% |
With iodine; sodium hydroxide In methanol at 0 - 20℃; for 3h; | 72% |
With iodine; iodic acid In acetic acid | |
With hydrogenchloride; sodium hydroxide; iodine In methanol | 0.914 g (47%) |
With iodine; potassium carbonate In ethanol for 2h; Reflux; | 14.61 g |
2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
Conditions | Yield |
---|---|
With aluminum (III) chloride In chlorobenzene at 80℃; for 2h; Inert atmosphere; | 91.9% |
2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
Conditions | Yield |
---|---|
With potassium fluoride; triethylamine; N,N`-sulfuryldiimidazole; trifluoroacetic acid In dichloromethane at 20℃; for 16h; Sealed tube; | 91% |
With fluorosulfonyl fluoride; N-ethyl-N,N-diisopropylamine In acetonitrile at 20℃; for 18h; Sealed tube; | 89% |
2-chloro-N,N-diethylethylamine hydrochloride
2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
Conditions | Yield |
---|---|
With potassium carbonate; sodium iodide In water; toluene at 20℃; | 88% |
benzyl-(2-chloro-ethyl)-ethyl-amine
2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
{4-[2-(benzyl-ethyl-amino)-ethoxy]-phenyl}-(2-butyl-benzofuran-3-yl)-methanone
Conditions | Yield |
---|---|
With sodium iodide In N,N-dimethyl-formamide at 20℃; for 24h; | 85% |
pivaloyl chloride
2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 20℃; Inert atmosphere; Sealed tube; | 83% |
2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
ethylene dibromide
Conditions | Yield |
---|---|
With potassium carbonate In chloroform; butanone | 72.6% |
2-(tert-butoxycarbonylamino)ethyl methanesulfonate
2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
{2-[4-(2-butyl-benzofuran-3-carbonyl)-phenoxy]-ethyl}-carbamic acid tert-butyl ester
Conditions | Yield |
---|---|
With caesium carbonate In N,N-dimethyl-formamide at 20 - 50℃; | 68% |
sodium sulfate
2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
ethylene dibromide
Conditions | Yield |
---|---|
With sodium hydroxide; potassium carbonate In diethyl ether; butanone | 60% |
2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
Conditions | Yield |
---|---|
With N-Bromosuccinimide In dichloromethane; N,N-dimethyl-formamide at -10 - 20℃; for 17h; | 44% |
With bromine In acetic acid-water; acetic acid |
2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
B
2-n-butyl-3-(3',5'-diiodo-4'-hydroxybenzoyl)benzofuran
Conditions | Yield |
---|---|
With potassium hydroxide; sodium hypochlorite; sodium iodide In methanol at -5℃; for 4h; | A 25% B 11% |
2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
2-(diethylamino)ethyl chloride
Conditions | Yield |
---|---|
With sodium ethanolate |
2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
Conditions | Yield |
---|---|
With iodine; iodic acid In acetic acid |
2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: I2; HIO3 / acetic acid 2: sodium ethoxide View Scheme |
2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: I2; HIO3 / acetic acid 2: sodium ethoxide View Scheme |
2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: I2; HIO3 / acetic acid View Scheme |
2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: I2; HIO3 / acetic acid View Scheme |
phosphoric acid
4-chlorosulfonyl-2-hydroxy-benzoic acid
2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
Conditions | Yield |
---|---|
0.185 g (11%) |
2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
Conditions | Yield |
---|---|
In tetrahydrofuran |
2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
triphenylmethyl alcohol
Conditions | Yield |
---|---|
In methanol; water; acetic acid; N,N-dimethyl-formamide |
calcium hypochlorite
2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
Conditions | Yield |
---|---|
With hydrogenchloride; potassium hydroxide; sodium hydroxide; potassium carbonate In methanol; water |
2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
A
2-n-butyl-3-[4'-(2,3-epoxy)propoxybenzoyl]benzofuran
Conditions | Yield |
---|---|
With sodium hydroxide; sodium chloride In water |
1-hydroxy-6-amino-3-naphthalenesulfonic acid
2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
Conditions | Yield |
---|---|
Stage #1: 7-amino-4-hydroxy-2-naphthalenesulfonic acid With hydrogenchloride; sodium nitrite at 0 - 5℃; for 0.5h; Stage #2: 2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran With sodium hydroxide at 0 - 20℃; for 2.5h; pH=2 - 3; |
5-amino-4-hydroxy-naphthalene-1,7-disulfonic acid
2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran
C29H24N2O10S2
Conditions | Yield |
---|---|
Stage #1: 5-amino-4-hydroxy-naphthalene-1,7-disulfonic acid With hydrogenchloride; sodium nitrite at 0 - 5℃; for 0.5h; Stage #2: 2-n-Butyl-3-(4-hydroxy-benzoyl)-benzofuran With sodium hydroxide at 0 - 20℃; for 2.5h; pH=2 - 3; |
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