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
Cas:133238-87-6
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inquiryhigh quality Appearance:White or off-white Solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai
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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
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
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Type:Manufacturers
inquiryNow we would like to update our product list for you, kindly check the below information: 1. Catalyst series ( such as Noble Metal Catalyst, Phosphorous ligand, etc ) 2. Pharmaceutical Intermediate ( such as diabtes series, Anti
Cas:133238-87-6
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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
Cas:133238-87-6
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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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inquiryOur Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con
Cas:133238-87-6
Min.Order:1 Kilogram
FOB Price: $15.0 / 50.0
Type:Trading Company
inquiry1.In No Less 10 years exporting experience. you 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 Specializ
Cas:133238-87-6
Min.Order:1 Gram
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Type:Lab/Research institutions
inquiry2-Butyl-5-nitrobenzofuran CAS:133238-87-6 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 organi
Cas:133238-87-6
Min.Order:1 Gram
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Type:Lab/Research institutions
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
Cas:133238-87-6
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inquiryProduct Name: 2-Butyl-5-nitrobenzofuran Synonyms: 2-Butyl-5-nitrobenzofuran;Benzofuran, 2-butyl-5-nitro-;2-butyl-5-nitro-1-benzofuran;2-n-Butyl-5-nitrobenzofuran;5-nitro-2-butyl benzofuran;2-Butyl-5-NIitrobenzofuran CAS: 133238-87-6 MF: C12H
Cas:133238-87-6
Min.Order:100 Gram
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Type:Lab/Research institutions
inquiryBest 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
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
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Type:Lab/Research institutions
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
Cas:133238-87-6
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiry2-butyl-5-nitrobenzofuranAppearance:White powder Storage:In Shade Package:according to customers' requirements Application:chemical research Transportation:By air(EMS or EUB or FedEx or TNT ect...) or by sea(FOB or CIF or CNF ect...)or according to y
Huarong Industrial Group Limited established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World.
Cas:133238-87-6
Min.Order:1 Gram
FOB Price: $1.0 / 2.0
Type:Trading Company
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,
Cas:133238-87-6
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryHANGZHOU THINK CHEMICAL CO., LTD. (THINKCHEM) is an integrative corporation of trade, research and contract manufacture. With about ten years of business experiences on the marketing & distribution, thinkchem specializes in exp
Cas:133238-87-6
Min.Order:1 Kilogram
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Type:Other
inquiryProduct name: 5-Nitro-2-Butyl Benzofuran CAS No.:133238-87-6 Molecule Formula:C12H13NO3 Molecule Weight:219.24 Purity: 98.0% Package: 25kg/drum Description:Red-brown oil Manufacture Standards:Enterprise Standard TE
Cas:133238-87-6
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryHunan 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
Cas:133238-87-6
Min.Order:0 Metric Ton
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Type:Manufacturers
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
Cas:133238-87-6
Min.Order:1 Gram
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Type:Lab/Research institutions
inquiryLocated in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Benefiting from the outstanding customer service and h
Product Name: 2-Butyl-5-nitrobenzofuran Synonyms: 2-Butyl-5-nitrobenzofuran;Benzofuran, 2-butyl-5-nitro-;2-butyl-5-nitro-1-benzofuran;2-n-Butyl-5-nit…Appearance:Solid powder Storage:Sealed,light and oxygen resistant Package:aluminum foil bag,carton
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
Cas:133238-87-6
Min.Order:0
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Type:Lab/Research institutions
inquiryGOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation
Superior quality, moderate price & quick delivery. Appearance:Colorless or light yellow liquid 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 Pharmac
Cas:133238-87-6
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryWe 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
Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
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Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
Stage #1: Koshlands reagent I With triphenylphosphine In dichloromethane for 1h; Reflux; Stage #2: n-valeryl chloride With triethylamine In dichloromethane for 3h; Reflux; | 94% |
2-(n-butyl)-5-nitrobenzofuran
Conditions | Yield |
---|---|
With sulfuric acid In ethanol for 4h; Heating / reflux; | 80% |
With hydrogenchloride In methanol; water at 90 - 95℃; for 5h; | 7.6 g |
2-(hex-2-en-1-yl)-4-nitrophenol
2-(n-butyl)-5-nitrobenzofuran
Conditions | Yield |
---|---|
With sodium carbonate; p-benzoquinone; bis(benzonitrile)palladium(II) dichloride In 1,4-dioxane at 80℃; for 3h; | 50% |
2-(2-formyl-4-nitrophenoxy)hexanoic acid
2-(n-butyl)-5-nitrobenzofuran
Conditions | Yield |
---|---|
With sodium acetate; acetic anhydride; acetic acid for 3h; Heating; |
methyl 2-bromohexanoate
2-(n-butyl)-5-nitrobenzofuran
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 87 percent / K2CO3 / dimethylformamide / 3.5 h / 92 - 94 °C 2: 80 percent / NaOH / Heating 3: acetic anhydride; sodium acetate; acetic acid / 3 h / Heating View Scheme |
5-Nitrosalicylaldehyde
2-(n-butyl)-5-nitrobenzofuran
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 87 percent / K2CO3 / dimethylformamide / 3.5 h / 92 - 94 °C 2: 80 percent / NaOH / Heating 3: acetic anhydride; sodium acetate; acetic acid / 3 h / Heating View Scheme |
methyl 2-(2-formyl-4-nitrophenoxy)butanoate
2-(n-butyl)-5-nitrobenzofuran
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: NaOH / 0.5 h / 90 °C 2: 87 percent / K2CO3 / dimethylformamide / 3.5 h / 92 - 94 °C 3: 80 percent / NaOH / Heating 4: acetic anhydride; sodium acetate; acetic acid / 3 h / Heating View Scheme |
methyl 2-(2-formyl-4-nitrophenoxy)pentanoate
2-(n-butyl)-5-nitrobenzofuran
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: NaOH / 2 h / 50 °C 2: 87 percent / K2CO3 / dimethylformamide / 3.5 h / 92 - 94 °C 3: 80 percent / NaOH / Heating 4: acetic anhydride; sodium acetate; acetic acid / 3 h / Heating View Scheme |
methyl 2-(2-formyl-4-nitrophenoxy)hexanoate
2-(n-butyl)-5-nitrobenzofuran
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 80 percent / NaOH / Heating 2: acetic anhydride; sodium acetate; acetic acid / 3 h / Heating View Scheme |
4-nitro-phenol
2-(n-butyl)-5-nitrobenzofuran
Conditions | Yield |
---|---|
Multi-step reaction with 8 steps 1: triethylamine / dichloromethane / 1 h / 0 - 5 °C / Inert atmosphere 2: aluminum (III) chloride / nitrobenzene / 5 h / 140 °C 3: 1,8-diazabicyclo[5.4.0]undec-7-ene / acetone / 2 h / 25 - 30 °C 4: bromine / dichloromethane / 1 h / 25 - 30 °C 5: aluminum (III) chloride / dichloromethane / 15 - 20 °C 6: triethylamine / dichloromethane / 2 h / 25 - 30 °C 7: sodium tetrahydroborate / methanol / 0.5 h / 0 - 5 °C 8: hydrogenchloride / methanol; water / 5 h / 90 - 95 °C View Scheme | |
Multi-step reaction with 3 steps 1: hydrogenchloride / water / 38 h / 40 - 55 °C / Large scale 2: 1,2-dichloro-ethane / 65 - 75 °C / Large scale 3: sodium hydrogencarbonate / 1,2-dichloro-ethane / 55 - 60 °C / Large scale View Scheme |
2-(n-butyl)-5-nitrobenzofuran
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium tetrahydroborate / methanol / 0.5 h / 0 - 5 °C 2: hydrogenchloride / methanol; water / 5 h / 90 - 95 °C View Scheme |
p-nitrophenyl hexanoate
2-(n-butyl)-5-nitrobenzofuran
Conditions | Yield |
---|---|
Multi-step reaction with 7 steps 1: aluminum (III) chloride / nitrobenzene / 5 h / 140 °C 2: 1,8-diazabicyclo[5.4.0]undec-7-ene / acetone / 2 h / 25 - 30 °C 3: bromine / dichloromethane / 1 h / 25 - 30 °C 4: aluminum (III) chloride / dichloromethane / 15 - 20 °C 5: triethylamine / dichloromethane / 2 h / 25 - 30 °C 6: sodium tetrahydroborate / methanol / 0.5 h / 0 - 5 °C 7: hydrogenchloride / methanol; water / 5 h / 90 - 95 °C View Scheme |
1-(2-hydroxy-5-nitrophenyl)hexan-1-one
2-(n-butyl)-5-nitrobenzofuran
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: 1,8-diazabicyclo[5.4.0]undec-7-ene / acetone / 2 h / 25 - 30 °C 2: bromine / dichloromethane / 1 h / 25 - 30 °C 3: aluminum (III) chloride / dichloromethane / 15 - 20 °C 4: triethylamine / dichloromethane / 2 h / 25 - 30 °C 5: sodium tetrahydroborate / methanol / 0.5 h / 0 - 5 °C 6: hydrogenchloride / methanol; water / 5 h / 90 - 95 °C View Scheme |
1-(2-methoxy-5-nitrophenyl)hexan-1-one
2-(n-butyl)-5-nitrobenzofuran
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: bromine / dichloromethane / 1 h / 25 - 30 °C 2: aluminum (III) chloride / dichloromethane / 15 - 20 °C 3: triethylamine / dichloromethane / 2 h / 25 - 30 °C 4: sodium tetrahydroborate / methanol / 0.5 h / 0 - 5 °C 5: hydrogenchloride / methanol; water / 5 h / 90 - 95 °C View Scheme |
2-bromo-1-(2-methoxy-5-nitrophenyl)hexan-1-one
2-(n-butyl)-5-nitrobenzofuran
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: aluminum (III) chloride / dichloromethane / 15 - 20 °C 2: triethylamine / dichloromethane / 2 h / 25 - 30 °C 3: sodium tetrahydroborate / methanol / 0.5 h / 0 - 5 °C 4: hydrogenchloride / methanol; water / 5 h / 90 - 95 °C View Scheme |
2-bromo-1-(2-hydroxy-5-nitrophenyl)hexan-1-one
2-(n-butyl)-5-nitrobenzofuran
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: triethylamine / dichloromethane / 2 h / 25 - 30 °C 2: sodium tetrahydroborate / methanol / 0.5 h / 0 - 5 °C 3: hydrogenchloride / methanol; water / 5 h / 90 - 95 °C View Scheme |
Hexanoyl chloride
2-(n-butyl)-5-nitrobenzofuran
Conditions | Yield |
---|---|
Multi-step reaction with 8 steps 1: triethylamine / dichloromethane / 1 h / 0 - 5 °C / Inert atmosphere 2: aluminum (III) chloride / nitrobenzene / 5 h / 140 °C 3: 1,8-diazabicyclo[5.4.0]undec-7-ene / acetone / 2 h / 25 - 30 °C 4: bromine / dichloromethane / 1 h / 25 - 30 °C 5: aluminum (III) chloride / dichloromethane / 15 - 20 °C 6: triethylamine / dichloromethane / 2 h / 25 - 30 °C 7: sodium tetrahydroborate / methanol / 0.5 h / 0 - 5 °C 8: hydrogenchloride / methanol; water / 5 h / 90 - 95 °C View Scheme |
2-hydroxy-5-nitrobenzyl chloride
2-(n-butyl)-5-nitrobenzofuran
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 1,2-dichloro-ethane / 65 - 75 °C / Large scale 2: sodium hydrogencarbonate / 1,2-dichloro-ethane / 55 - 60 °C / Large scale View Scheme |
(2-hydroxy-5-nitrobenzyl)triphenylphosphine chloride
n-valeryl chloride
2-(n-butyl)-5-nitrobenzofuran
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In 1,2-dichloro-ethane at 55 - 60℃; Large scale; |
2-(n-butyl)-5-nitrobenzofuran
5-amino 2-n-butyl benzofuran
Conditions | Yield |
---|---|
With ammonium formate; platinum(IV) oxide In ethanol at 20℃; under 18751.9 Torr; | 99.2% |
With ammonium formate; 5%-palladium/activated carbon In ethanol at 50℃; for 5h; | |
In ethanol |
2-(n-butyl)-5-nitrobenzofuran
2-butyl-3-(4-[3(dibutylamino)propoxy]benzoyl)-5-nitro-benzofuran hydrochloride
Conditions | Yield |
---|---|
Stage #1: 4-[3-(di-n-butylamino)-propoxy]-benzoic acid chloride hydrochloride; 2-(n-butyl)-5-nitrobenzofuran In water at 0 - 22℃; for 1.5h; Stage #2: With iron(III) chloride at 20 - 22℃; for 1.5h; | 98% |
With iron(III) chloride In water at 0 - 22℃; | 95% |
4-methoxy-benzoyl chloride
2-(n-butyl)-5-nitrobenzofuran
(2-butyl-5-nitrobenzofuran-3-yl)(4-methoxyphenyl)methanone
Conditions | Yield |
---|---|
Stage #1: 4-methoxy-benzoyl chloride; 2-(n-butyl)-5-nitrobenzofuran; aluminum (III) chloride In chlorobenzene at 25℃; for 2h; Reflux; Stage #2: With water In chlorobenzene Product distribution / selectivity; | 90% |
With aluminum (III) chloride In dichloromethane at 25℃; for 4h; | 88% |
With tin(IV) chloride In ice-water; 1,1-dichloroethane | 83.5% |
4-hydroxybenzoyl chloride
2-(n-butyl)-5-nitrobenzofuran
2-n-butyl-3-(4-hydroxybenzoyl)-5-nitrobenzofuran
Conditions | Yield |
---|---|
With tin(IV) chloride In dichloromethane at 0 - 20℃; for 2.5h; Friedel-Crafts Acylation; | 88% |
phenylacetic acid
2-(n-butyl)-5-nitrobenzofuran
Conditions | Yield |
---|---|
Stage #1: phenylacetic acid; 2-(n-butyl)-5-nitrobenzofuran With Methyltrichlorosilane; iron(III) chloride In chlorobenzene at 20 - 40℃; for 4h; Stage #2: With ethanol In chlorobenzene at 0℃; | 86.8% |
propionic acid
2-(n-butyl)-5-nitrobenzofuran
Conditions | Yield |
---|---|
Stage #1: propionic acid; 2-(n-butyl)-5-nitrobenzofuran With Methyltrichlorosilane; iron(III) chloride In chlorobenzene at 20 - 40℃; for 5h; Stage #2: With ethanol In chlorobenzene at 0℃; | 84.3% |
isobutyric Acid
2-(n-butyl)-5-nitrobenzofuran
Conditions | Yield |
---|---|
Stage #1: isobutyric Acid; 2-(n-butyl)-5-nitrobenzofuran With Methyltrichlorosilane; iron(III) chloride In chlorobenzene at 20 - 40℃; for 2h; Stage #2: With ethanol In chlorobenzene at 0℃; | 84% |
2-Methoxybenzoic acid
2-(n-butyl)-5-nitrobenzofuran
2-n-butyl-5-nitro-3-(2'-methoxy)-acetophenonebenzofuran
Conditions | Yield |
---|---|
Stage #1: 2-Methoxybenzoic acid; 2-(n-butyl)-5-nitrobenzofuran With Methyltrichlorosilane; iron(III) chloride In chlorobenzene at 20 - 40℃; for 22h; Stage #2: With ethanol In chlorobenzene at 0℃; | 83.7% |
p-Toluic acid
2-(n-butyl)-5-nitrobenzofuran
Conditions | Yield |
---|---|
Stage #1: p-Toluic acid; 2-(n-butyl)-5-nitrobenzofuran With Methyltrichlorosilane; iron(III) chloride In chlorobenzene at 20 - 40℃; for 5h; Stage #2: With ethanol In chlorobenzene at 0℃; | 83.4% |
4-hydroxy-benzoic acid
2-(n-butyl)-5-nitrobenzofuran
2-n-butyl-3-(4-hydroxybenzoyl)-5-nitrobenzofuran
Conditions | Yield |
---|---|
Stage #1: 4-hydroxy-benzoic acid; 2-(n-butyl)-5-nitrobenzofuran With Methyltrichlorosilane; iron(III) chloride In chlorobenzene at 20 - 40℃; for 3.45 - 5h; Stage #2: With ethanol In chlorobenzene at 0 - 30℃; for 0.45 - 0.5h; Product distribution / selectivity; | 81.6% |
Stage #1: 4-hydroxy-benzoic acid; 2-(n-butyl)-5-nitrobenzofuran With dimethylsilicon dichloride; iron(II) chloride In chlorobenzene at 23 - 50℃; for 5h; Stage #2: With ethanol In chlorobenzene at 20℃; Product distribution / selectivity; | 76% |
Stage #1: 4-hydroxy-benzoic acid; 2-(n-butyl)-5-nitrobenzofuran With tetrachlorosilane; iron(III) chloride In chlorobenzene at 23 - 50℃; for 5h; Stage #2: With ethanol In chlorobenzene at 20℃; Product distribution / selectivity; | 75% |
Stage #1: 4-hydroxy-benzoic acid; 2-(n-butyl)-5-nitrobenzofuran With Methyltrichlorosilane; bismuth(lll) trifluoromethanesulfonate In chlorobenzene at 23 - 60℃; for 15h; Stage #2: With ethanol In chlorobenzene at 20℃; Product distribution / selectivity; | 10% |
With trichlorophosphate; zinc(II) chloride at 23 - 60℃; for 15h; Product distribution / selectivity; | 1% |
benzoic acid
2-(n-butyl)-5-nitrobenzofuran
Conditions | Yield |
---|---|
Stage #1: benzoic acid; 2-(n-butyl)-5-nitrobenzofuran With Methyltrichlorosilane; iron(III) chloride In chlorobenzene at 20 - 40℃; for 4h; Stage #2: With ethanol In chlorobenzene at 0℃; | 81.3% |
4-methoxyphenylboronic acid
2-(n-butyl)-5-nitrobenzofuran
Conditions | Yield |
---|---|
With sodium metabisulfite; lithium phosphate; choline chloride In N,N-dimethyl-formamide at 130℃; for 10h; Inert atmosphere; | 78% |
With sodium metabisulfite; lithium phosphate; choline chloride; water In N,N-dimethyl-formamide at 130℃; for 10h; Schlenk technique; Inert atmosphere; | 78% |
acetic acid
2-(n-butyl)-5-nitrobenzofuran
Conditions | Yield |
---|---|
Stage #1: acetic acid; 2-(n-butyl)-5-nitrobenzofuran With Methyltrichlorosilane; iron(III) chloride In chlorobenzene at 20 - 40℃; for 5h; Stage #2: With ethanol In chlorobenzene at 0℃; | 77.1% |
carbon dioxide
2-(n-butyl)-5-nitrobenzofuran
Conditions | Yield |
---|---|
With 1,1,3,3-Tetramethyldisiloxane; iron; potassium iodide In N,N-dimethyl-formamide at 135℃; for 28h; Schlenk technique; Sealed tube; | 75% |
4-methoxybenzoic acid
2-(n-butyl)-5-nitrobenzofuran
(2-butyl-5-nitrobenzofuran-3-yl)(4-methoxyphenyl)methanone
Conditions | Yield |
---|---|
Stage #1: 4-methoxybenzoic acid; 2-(n-butyl)-5-nitrobenzofuran With Methyltrichlorosilane; iron(III) chloride In chlorobenzene at 20 - 40℃; for 4h; Stage #2: With ethanol In chlorobenzene at 0℃; | 72.7% |
naphthalene-2-boronic acid
2-(n-butyl)-5-nitrobenzofuran
Conditions | Yield |
---|---|
With sodium metabisulfite; lithium phosphate; choline chloride In N,N-dimethyl-formamide at 130℃; for 10h; Inert atmosphere; | 72% |
With sodium metabisulfite; lithium phosphate; choline chloride; water In N,N-dimethyl-formamide at 130℃; for 10h; Schlenk technique; Inert atmosphere; | 72% |
para-chlorobenzoic acid
2-(n-butyl)-5-nitrobenzofuran
Conditions | Yield |
---|---|
Stage #1: para-chlorobenzoic acid; 2-(n-butyl)-5-nitrobenzofuran With Methyltrichlorosilane; iron(III) chloride In chlorobenzene at 20 - 40℃; for 120h; Stage #2: With ethanol In chlorobenzene at 0℃; | 71.7% |
carbon monoxide
4-methylphenylboronic acid
2-(n-butyl)-5-nitrobenzofuran
Conditions | Yield |
---|---|
With chloro-trimethyl-silane; nickel; triphenylphosphine; sodium iodide In N,N-dimethyl acetamide at 135℃; for 16h; Schlenk technique; Sealed tube; | 69% |
diethyl ether
4-methoxy-phenyl-sulphonyl chloride
2-(n-butyl)-5-nitrobenzofuran
Conditions | Yield |
---|---|
With hydrogenchloride; sodium hydroxide; aluminium chloride; sodium sulfate In 1,1-dichloroethane; water | 68% |
3-Methoxybenzoic acid
2-(n-butyl)-5-nitrobenzofuran
Conditions | Yield |
---|---|
Stage #1: 3-Methoxybenzoic acid; 2-(n-butyl)-5-nitrobenzofuran With Methyltrichlorosilane; iron(III) chloride In chlorobenzene at 20 - 40℃; for 5h; Stage #2: With ethanol In chlorobenzene at 0℃; | 57.6% |
2-(n-butyl)-5-nitrobenzofuran
Conditions | Yield |
---|---|
With aluminum (III) chloride In dichloromethane at 0 - 20℃; for 17h; | 54% |
4-(3-chloro propionamido)benzoyl chloride
2-(n-butyl)-5-nitrobenzofuran
3-[4-(3-chloro propionamido)benzoyl] 2-n-butyl 5-nitro benzofuran
Conditions | Yield |
---|---|
With hydrogenchloride; aluminium chloride In calcium chloride; 1,2-dichloro-ethane; toluene | 53% |
4-trifluoromethylbenzoic acid
2-(n-butyl)-5-nitrobenzofuran
Conditions | Yield |
---|---|
Stage #1: 4-trifluoromethylbenzoic acid; 2-(n-butyl)-5-nitrobenzofuran With Methyltrichlorosilane; iron(III) chloride In chlorobenzene at 20 - 40℃; for 24h; Stage #2: With ethanol In chlorobenzene at 0℃; | 34.5% |
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