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Puyang Huicheng Electronic Material Co., Ltd was founded in 2002, which is focus on high complex new type intermediates and fine chemical custom synthesis, LED&OLED materials and related intermediates, catalyst design and synthesi
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inquiryDayangChem exported this product to many countries and regions at best price in China. If you are looking for the product’s supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product specifica
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inquiryOur advantages: 2) All Purity≥99% 3) We are manufacturer and can provide high quality products with factory price. 2, Fast and safe delivery 1) Parcel can be sent out in 24 hours after payment.Tracking number available 2) Secure and disc
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inquiryProduct Name: 2-bromo-3-octylthiophene Synonyms: 2-bromo-3-octylthiophene;2-BroMo-3-n-octylthiophene;Thiophene,2-bromo-3-octyl- CAS: 145543-83-5 MF: C12H19BrS
1.High quality : the purity is 99% min . through multiple producing procedures. 2.Competitive price : low price because of our skilled production technolpgy ,save the production cost at most , and give big profit room to our customers 3.Safe a
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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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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
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
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inquiryWhy Choose Us: 1. Factory direct sales, so we can provide the competitive price and high quality product base on 8 years of production and R&D experience. 2. It is available in stock for quick shipment.Products could be packaged according to cu
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 providing h
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inquiryProduct Name: 2-bromo-3-octylthiophene Synonyms: 2-bromo-3-octylthiophene;2-BroMo-3-n-octylthiophene;Thiophene,2-bromo-3-octyl-;2-Bromo-3-n-octylthiophene >;2-bromo-3-octylthiophene ISO 9001:2015 REACH;S1152 CAS: 145543-83-5 MF: C12H19
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inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
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
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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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high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier
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inquiryHangzhou Dingyan Chem is a leading manufacturer and supplier of chemicals in China.We develop,produce and distribute high quality pharmaceuticals, intermediates, special chemicals and other fine chemicals. We could give you: 1.Best quality in your re
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inquiryAcmec 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
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inquiryOur clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
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
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inquiry★.Best quality according to requirement ★.Competitive price in China market ★.Mature Technical support ★.Professional logistic support
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good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:25kg,50kg,180kg,200kg,250kg,1000kg,customization Application:Pharma;Industry;Agricultural;chemical reaserch Tran
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inquiry3-octylthiophene
2-bromo-3-octylthiophene
Conditions | Yield |
---|---|
With N-Bromosuccinimide In N,N-dimethyl-formamide at 0 - 20℃; Darkness; | 99% |
With N-Bromosuccinimide; acetic acid at 15℃; for 2h; | 98% |
With N-Bromosuccinimide; acetic acid In chloroform at 0℃; for 0.5h; Inert atmosphere; | 97.9% |
Conditions | Yield |
---|---|
With N-Bromosuccinimide Multistep reaction; |
octylmagnesium bromide
2-bromo-3-octylthiophene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: 78 percent / Ni(dppp)Cl2 / tetrahydrofuran / 12 h / 20 °C 2.1: N-bromosuccinimide / CHCl3 / 4 h / 20 °C 2.2: 90 percent / N-bromosuccinimide / CHCl3 / 4 h / Heating View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: Mg / diethyl ether 1.2: 73 percent / Ni(dppp)Cl2 / diethyl ether / 24 h / Heating 2.1: 82 percent / NBS / acetic acid; CHCl3 View Scheme |
octylmagnesium bromide
2-bromo-3-octylthiophene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 61 percent / Ni(dppp)Cl2 / diethyl ether / 35 °C 2: 40 percent / Br2 / acetic acid / 0.5 h / 0 °C View Scheme | |
Multi-step reaction with 2 steps 1: 1,3-bis[(diphenylphosphino)propane]dichloronickel(II) / tetrahydrofuran / 15 h / Reflux 2: N-Bromosuccinimide / tetrahydrofuran / 15 h / 25 °C View Scheme | |
Multi-step reaction with 2 steps 1: 1,3-bis[(diphenylphosphino)propane]dichloronickel(II) / diethyl ether / 0.25 h / 0 - 5 °C / Inert atmosphere 2: N-Bromosuccinimide; acetic acid / chloroform / 0.5 h / 0 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 2 steps 1: 1,3-bis[(diphenylphosphino)propane]dichloronickel(II) / tetrahydrofuran / 15 h / Reflux 2: N-Bromosuccinimide / tetrahydrofuran / 15 h / 0 - 5 °C View Scheme |
1-bromo-octane
2-bromo-3-octylthiophene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: magnesium; 1,3-bis[(diphenylphosphino)propane]dichloronickel(II) / diethyl ether 2: N-Bromosuccinimide / N,N-dimethyl-formamide View Scheme |
2-bromo-3-octylthiophene
N,N-dimethyl-formamide
3-octyl-2-thiophenecarboxaldehyde
Conditions | Yield |
---|---|
With n-butyllithium In diethyl ether; hexane at -60 - 20℃; | 96% |
Stage #1: 2-bromo-3-octylthiophene With magnesium In tetrahydrofuran Reflux; Stage #2: N,N-dimethyl-formamide In tetrahydrofuran Reflux; | 48% |
With n-butyllithium |
2-bromo-3-octylthiophene
5,5'-dibromo-4,4'-bis(oktyl)-2,2'-bithiophene
Conditions | Yield |
---|---|
With silver fluoride; bis(benzonitrile)palladium(II) dichloride In dimethyl sulfoxide at 30℃; for 16h; | 96% |
With potassium fluoride; cis-dichlorobis(benzonitrile)palladium(II); silver nitrate In dimethyl sulfoxide at 60℃; for 6h; | |
With bis(benzonitrile)palladium(II) dichloride; silver fluoride In dimethyl sulfoxide |
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In tetrahydrofuran; water Suzuki cross-coupling; | 92% |
tri-n-butylstannyl chloride
2-bromo-3-octylthiophene
Conditions | Yield |
---|---|
Stage #1: 2-bromo-3-octylthiophene With magnesium In tetrahydrofuran for 2h; Reflux; Stage #2: tri-n-butylstannyl chloride In tetrahydrofuran at 0 - 20℃; | 92% |
2-bromo-3-octylthiophene
4-methoxycarbonylphenylboronic acid
methyl 4-(3-octylthiophen-2-yl)benzoate
Conditions | Yield |
---|---|
With potassium phosphate; chloro(2-dicyclohexylphosphino-2’,4’,6’-triisopropyl-1,1‘-biphenyl)[2-(2’-amino-1,1‘-biphenyl’)]palladium(II); tetrabutylammomium bromide In 1-methyl-pyrrolidin-2-one; water; toluene at 90℃; Suzuki-Miyaura cross-coupling; Continuous flow reactor; Inert atmosphere; | 91% |
2-thienyl chloride
2-bromo-3-octylthiophene
3-octyl-5'-chloro-2,2'-bithiophene
Conditions | Yield |
---|---|
With tetrabutylammomium bromide; potassium carbonate; palladium diacetate In N,N-dimethyl-formamide at 80℃; Heck-type coupling reaction; | 86% |
5,10-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,7-dioctylnaphtho[1,2-b:5,6-b']dithiophene
2-bromo-3-octylthiophene
2,7-dioctyl-5,10-bis(3-octylthiophen-2-yl)naphtho[1,2-b:5,6-b']dithiophene
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); tripotassium phosphate "n" hydrate; water In tetrahydrofuran for 20h; Suzuki-Miyaura Coupling; Inert atmosphere; Reflux; | 86% |
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In 1,2-dimethoxyethane; water Inert atmosphere; Reflux; | 85% |
2,5-dibromothiophen
2-bromo-3-octylthiophene
3,3”-dioctyl-2,2’:5’,2”-terthiophene
Conditions | Yield |
---|---|
Stage #1: 2-bromo-3-octylthiophene With magnesium; ethylene dibromide In diethyl ether for 4h; Reflux; Inert atmosphere; Stage #2: 2,5-dibromothiophen With 1,3-bis[(diphenylphosphino)propane]dichloronickel(II) In diethyl ether for 18h; Reflux; Inert atmosphere; | 84% |
Stage #1: 2-bromo-3-octylthiophene With magnesium; ethylene dibromide In diethyl ether for 4h; Reflux; Inert atmosphere; Stage #2: 2,5-dibromothiophen With 1,3-bis[(diphenylphosphino)propane]dichloronickel(II) In diethyl ether for 18h; Reflux; | 84% |
Stage #1: 2-bromo-3-octylthiophene With magnesium In diethyl ether Metallation; Stage #2: 2,5-dibromothiophen With 1,3-bis[(diphenylphosphino)propane]dichloronickel(II) In diethyl ether for 20h; Alkylation; Heating; Further stages.; | 68% |
2-bromo-3-octylthiophene
5,5'-bis(tri-n-butylstannyl)-2,2'-bithiophene
3,3'''-dioctyl-2,2’:5’,5'':2'',2'''-quaterthiophene
Conditions | Yield |
---|---|
With triphenylphosphine; tris(dibenzylideneacetone)dipalladium(0) chloroform complex In tetrahydrofuran; N,N-dimethyl-formamide at 75℃; for 48h; Stille coupling; | 84% |
With tetrakis(triphenylphosphine) palladium(0) In toluene Stille Cross Coupling; Inert atmosphere; Reflux; | 78.1% |
5,5″-dibromo-3,3″-dioctyl-2,2′:5′,2″-trithiophene
2-bromo-3-octylthiophene
3,3′,3′″,3″″-tetraoctyl-2,5′:2′,5″:2″,2′″:5′″,2″″-pentathiophene
Conditions | Yield |
---|---|
Stage #1: 2-bromo-3-octylthiophene With magnesium; ethylene dibromide In diethyl ether for 4h; Reflux; Inert atmosphere; Stage #2: 5,5″-dibromo-3,3″-dioctyl-2,2′:5′,2″-trithiophene With 1,3-bis[(diphenylphosphino)propane]dichloronickel(II) In diethyl ether for 20h; Reflux; Inert atmosphere; | 83% |
2-bromo-3-octylthiophene
2,2-Dimethyl-1,3-propanediol
[1',3'-(2',2'-dimethylpropylene)]-3-octyl-2-thienyl boronate
Conditions | Yield |
---|---|
Stage #1: 2-bromo-3-octylthiophene With magnesium In tetrahydrofuran for 3h; Heating; Stage #2: With Trimethyl borate In tetrahydrofuran at 20℃; Stage #3: 2,2-Dimethyl-1,3-propanediol In diethyl ether | 82% |
2-bromo-3-octylthiophene
3,3'-dioctyl-2,2'-bithiophene
Conditions | Yield |
---|---|
With bis(tri-n-butyltin); bis-triphenylphosphine-palladium(II) chloride In N,N-dimethyl-formamide at 85℃; for 24h; | 78% |
With bis-triphenylphosphine-palladium(II) chloride; bis(tri-n-butyltin) | 67% |
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In tetrahydrofuran at 110℃; for 12h; |
trimethyl[5-(trimethylstannyl)thieno[3,2-b]thiophen-2-yl]stannane
2-bromo-3-octylthiophene
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0) In toluene at 110℃; Inert atmosphere; | 77% |
With tetrakis(triphenylphosphine) palladium(0) In toluene at 110℃; for 24h; |
chloro-trimethyl-silane
2-bromo-3-octylthiophene
3-octyl-2-trimethylsilylthiophene
Conditions | Yield |
---|---|
Stage #1: 2-bromo-3-octylthiophene With magnesium In tetrahydrofuran for 2h; Heating; Stage #2: chloro-trimethyl-silane for 6h; Heating; | 76% |
2,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-fluoren-9-one
2-bromo-3-octylthiophene
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0); tetrabutylammomium bromide; sodium carbonate In water; toluene at 115℃; for 20h; Suzuki Coupling; Inert atmosphere; | 74.4% |
2-bromo-3-octylthiophene
5'-methyl-3-octyl-2,2'-bithiophene
Conditions | Yield |
---|---|
With 1,3-bis[(diphenylphosphino)propane]dichloronickel(II) In diethyl ether for 11h; Kumada coupling; Heating; | 73% |
3,4-difluoro-2,5-bis-trimethylstannanylthiophene
2-bromo-3-octylthiophene
Conditions | Yield |
---|---|
With tetrakis(triphenylphosphine) palladium(0) In toluene at 110℃; for 24h; Stille Cross Coupling; Schlenk technique; Inert atmosphere; | 73% |
2-bromo-3-octylthiophene
N,N-dimethyl-formamide
5-bromo-3-n-octyl-2-thiophenecarbaldehyde
Conditions | Yield |
---|---|
Stage #1: N,N-dimethyl-formamide With trichlorophosphate In 1,2-dichloro-ethane at 0℃; for 0.25h; Vilsmeier-Haack Formylation; Inert atmosphere; Stage #2: 2-bromo-3-octylthiophene In 1,2-dichloro-ethane for 4h; Vilsmeier-Haack Formylation; Inert atmosphere; Reflux; | 72.7% |
With trichlorophosphate In 1,2-dichloro-ethane Vilsmeier-Haack reaction; | |
Stage #1: 2-bromo-3-octylthiophene With lithium diisopropyl amide In tetrahydrofuran at -78℃; for 1h; Stage #2: N,N-dimethyl-formamide In tetrahydrofuran at 20℃; for 6h; |
2,5-dibromo-3,4-dimethylthieno[2,3-b]thiophene
2-bromo-3-octylthiophene
2,5-bis(3-octylthiophen-2-yl)-3,4-dimethylthieno[2,3-b]thiophene
Conditions | Yield |
---|---|
In tetrahydrofuran | 72% |
5,5″″-dibromo-3,3′,3′″3″″-tetraoctyl-2,5′:2′,5″:2″,2′″:5′″,2″″-pentathiophene
2-bromo-3-octylthiophene
3,3',3'',3'''',3''''',3''''''-hexaoctyl-2,5’:2’,5’’:2’’,2’’’:5’’’,2’’’’:5’’’’,2’’’’’:5’’’’’,2''''''-heptathiophene
Conditions | Yield |
---|---|
Stage #1: 2-bromo-3-octylthiophene With magnesium; ethylene dibromide In diethyl ether for 4h; Reflux; Inert atmosphere; Stage #2: 5,5″″-dibromo-3,3′,3′″3″″-tetraoctyl-2,5′:2′,5″:2″,2′″:5′″,2″″-pentathiophene With 1,3-bis[(diphenylphosphino)propane]dichloronickel(II) In diethyl ether for 20h; Reflux; Inert atmosphere; | 72% |
5,5'-dibromo-2,2'-bisthiophene
2-bromo-3-octylthiophene
3,3'''-dioctyl-2,2’:5’,5'':2'',2'''-quaterthiophene
Conditions | Yield |
---|---|
Stage #1: 2-bromo-3-octylthiophene With magnesium; ethylene dibromide In diethyl ether for 3h; Inert atmosphere; Reflux; Stage #2: 5,5'-dibromo-2,2'-bisthiophene In diethyl ether Reflux; Inert atmosphere; | 71% |
Stage #1: 2-bromo-3-octylthiophene With magnesium In tetrahydrofuran; ethylene dibromide Inert atmosphere; Sonication; Stage #2: 5,5'-dibromo-2,2'-bisthiophene With 1,3-bis[(diphenylphosphino)propane]dichloronickel(II) In tetrahydrofuran; ethylene dibromide at 0 - 40℃; for 0.5h; Kumada Cross-Coupling; Inert atmosphere; | 65.7% |
2,5-dibromothiophen
2-bromo-3-octylthiophene
4,4''-dioctyl-2,2':5',2''-terthiophene
Conditions | Yield |
---|---|
Stage #1: 2-bromo-3-octylthiophene With magnesium In tetrahydrofuran; ethylene dibromide Inert atmosphere; Sonication; Stage #2: 2,5-dibromothiophen With 1,3-bis[(diphenylphosphino)propane]dichloronickel(II) In tetrahydrofuran; ethylene dibromide at 0 - 40℃; for 0.5h; Kumada Cross-Coupling; Inert atmosphere; | 68.5% |
Conditions | Yield |
---|---|
With Ni(ddpf)2Cl2 In tetrahydrofuran at 0℃; Reflux; | 65% |
2-bromo-3-octylthiophene
3-octyl-2-thiophenecarboxaldehyde
Conditions | Yield |
---|---|
Stage #1: 2-bromo-3-octylthiophene With magnesium; iodine In tetrahydrofuran at 40℃; Reflux; Stage #2: With hydrogenchloride In tetrahydrofuran; water; N,N-dimethyl-formamide; toluene at 5 - 25℃; | 64% |
2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
2-bromo-3-octylthiophene
2-(3-octylthiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Conditions | Yield |
---|---|
Stage #1: 2-bromo-3-octylthiophene With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 2.25h; Inert atmosphere; Stage #2: 2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane In tetrahydrofuran; hexane at -78 - 25℃; for 17h; | 64% |
Stage #1: 2-bromo-3-octylthiophene With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 2h; Inert atmosphere; Stage #2: 2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane In tetrahydrofuran; hexane at -78℃; for 5h; Inert atmosphere; | 64% |
Stage #1: 2-bromo-3-octylthiophene With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 2h; Inert atmosphere; Schlenk technique; Stage #2: 2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane In tetrahydrofuran; n-heptane Inert atmosphere; Schlenk technique; | 54% |
Stage #1: 2-bromo-3-octylthiophene With n-butyllithium In tetrahydrofuran; hexane at -80 - -50℃; Stage #2: 2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane In tetrahydrofuran; hexane at -80 - 20℃; for 4h; Inert atmosphere; | 14.83 g |
Conditions | Yield |
---|---|
Stage #1: 1-bromo-octane With magnesium In diethyl ether for 1.5h; Reflux; Stage #2: 2-bromo-3-octylthiophene With 1,3-bis[(diphenylphosphino)propane]dichloronickel(II) In diethyl ether at 0℃; Reflux; | 64% |
2,5-bis-trimethylstannanyl-thiophene
2-bromo-3-octylthiophene
3,3”-dioctyl-2,2’:5’,2”-terthiophene
Conditions | Yield |
---|---|
With tris-(dibenzylideneacetone)dipalladium(0); tris-(o-tolyl)phosphine In toluene at 90℃; for 12h; | 63% |
2-bromo-3-octylthiophene
2-bromo-5-iodo-3-octylhiophene
Conditions | Yield |
---|---|
With [bis(acetoxy)iodo]benzene; iodine In dichloromethane at 0 - 20℃; Inert atmosphere; Darkness; | 60% |
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