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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inquirybest price and high quality of 1,1,3,3-TETRABROMOACETONE 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
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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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inquiry1,1,3,3-TETRABROMOACETONE CAS:22612-89-1 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
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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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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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inquiryZhenyu 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
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inquiryThe process is mature and can be mass produced to 100 kg, with good quality and purity up to 99%.The product has a large stock and can be supplied stably. Package:bottle Application:Drug R&D Transportation:Sealed drying(25℃) Port:ShangHai
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inquiryLower 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
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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
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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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inquiry1,1,3,3-TETRABROMOACETONECASAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Best quality with low price Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai
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inquiryThe factory supplies Application:manufacturing supplies
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inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
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
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inquiryPrice, 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
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inquiryUnited Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat
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inquiryquality products,accountable services Application:synthetic chemistry, discovery, process R&D
2-Propanone,1,1,3,3-tetrabromo- Storage:keep in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/pharma intermediate Transportation:By Sea,by Air,By courier like DHL or Fedx. Port:Shanghai/Shenzhen
acetone
1,1,3,3-tetrabromoacetone
Conditions | Yield |
---|---|
With hydrogen bromide; bromine In water for 240h; Bromination; | 89% |
With hydrogen bromide; bromine In water at 0 - 20℃; for 78h; Inert atmosphere; | 70% |
With bromine Acidic conditions; | |
With hydrogen bromide; bromine |
acetonedicarboxylic acid
1,1,3,3-tetrabromoacetone
Conditions | Yield |
---|---|
With bromine |
water
bromine
acetone
A
1,3-dibromoroacetone
B
1,1,3-tribromoacetone
C
1,1,3,3-tetrabromoacetone
acetonedicarboxylic acid
water
bromine
A
pentabromoacetone
B
1,1,3,3-tetrabromoacetone
Conditions | Yield |
---|---|
With hydrogen bromide; bromine In water at 0 - 23℃; for 212h; Inert atmosphere; Overall yield = 85 g; |
methanol
1,1,3,3-tetrabromoacetone
3,3-dibromopropenoic acid methyl ester
Conditions | Yield |
---|---|
With sulfuric acid for 12h; Inert atmosphere; Reflux; | 96% |
1,1,3,3-tetrabromoacetone
9-methylanthracene
11,13-dibromo-9,10-dihydro-9-methyl-9,10-propanoanthracen-12-one
Conditions | Yield |
---|---|
With chloro-trimethyl-silane; copper(l) chloride; zinc In 1,4-dioxane at 15 - 20℃; for 8h; ultrasonication; | 71% |
1,1,3,3-tetrabromoacetone
9-vinylanthracene
11,13-dibromo-9,10-dihydro-9-vinyl-9,10-propanoanthracen-12-one
Conditions | Yield |
---|---|
With chloro-trimethyl-silane; copper(l) chloride; zinc In 1,4-dioxane at 15 - 20℃; for 8h; Product distribution; ultrasonication; other 9,10-dihydro-9,10-propanoanthracen-12-ones, other polybromo ketones, stereoselectivity; | 71% |
With chloro-trimethyl-silane; copper(l) chloride; zinc In 1,4-dioxane at 15 - 20℃; for 8h; ultrasonication; | 71% |
1,1,3,3-tetrabromoacetone
9-(but-3-en-1-yl)anthracene
9-(3-butenyl)-11,13-dibromo-9,10-dihydro-9,10-propanoanthracen-12-one
Conditions | Yield |
---|---|
With chloro-trimethyl-silane; copper(l) chloride; zinc In 1,4-dioxane at 15 - 20℃; for 8h; ultrasonication; | 70% |
1,1,3,3-tetrabromoacetone
3,3-dibromopropenoic acid
Conditions | Yield |
---|---|
With sodium hydrogencarbonate at 20℃; Favorski rearrangement; | 67% |
With sodium hydrogencarbonate In water at 20℃; for 48h; Inert atmosphere; | 62% |
With sodium carbonate |
1,1,3,3-tetrabromoacetone
9-β-propenylanthracene
11,13-dibromo-9,10-dihydro-9-(2-propenyl)-9,10-propanoanthracen-12-one
Conditions | Yield |
---|---|
With chloro-trimethyl-silane; copper(l) chloride; zinc In 1,4-dioxane at 15 - 20℃; for 8h; ultrasonication; | 67% |
With chloro-trimethyl-silane; copper(l) chloride; zinc In 1,4-dioxane; water at 15 - 20℃; Sonication; |
2-benzyloxymethylfuran
1,1,3,3-tetrabromoacetone
Conditions | Yield |
---|---|
With diethylzinc In toluene 1.) 0 deg C, 3 h, 2.) 20 deg C, 3 h; | 65% |
With diethylzinc In toluene at 0 - 20℃; for 3h; |
1,1,3,3-tetrabromoacetone
tert-butyl(furan-2-ylmethoxy)dimethylsilane
Conditions | Yield |
---|---|
With diethylzinc In toluene 1.) 0 deg C, 3 h, 2.) 20 deg C, 3 h; | 65% |
1,1,3,3-tetrabromoacetone
9-methoxyanthracene
11,13-dibromo-9,10-dihydro-9-methoxy-9,10-propanoanthracen-12-one
Conditions | Yield |
---|---|
With chloro-trimethyl-silane; copper(l) chloride; zinc In 1,4-dioxane at 15 - 20℃; for 8h; ultrasonication; | 64% |
furan
1,1,3,3-tetrabromoacetone
2,4-dibromo-8-oxabicyclo<3.2.1>oct-6-en-3-one
Conditions | Yield |
---|---|
With diiron nonacarbonyl for 48h; Heating; | 63% |
With zinc/copper couple; 1,1-dibromomethane In acetonitrile at 20℃; for 1h; ultrasonification; | |
With ethylene dibromide In acetonitrile at 25℃; Sonication; Inert atmosphere; | |
With triethyl borate; zinc In tetrahydrofuran at 25℃; for 17h; Darkness; |
1,1,3,3-tetrabromoacetone
3-cyclopropyl-1-(4-(trifluoromethyl)phenylsulfonyl)-1H-pyrrole
2,4-dibromo-6-cyclopropyl-8-(4-(trifluoromethyl)phenylsulfonyl)-8-azabicyclo[3.2.1]oct-6-en-3-one
Conditions | Yield |
---|---|
With diethylzinc In hexane; toluene at -10 - 20℃; for 17h; | 62% |
N-p-toluenesulfonylpyrrole
1,1,3,3-tetrabromoacetone
8-(toluene-4-sulfonyl)-8-aza-bicyclo[3.2.1]oct-6-en-3-one
Conditions | Yield |
---|---|
With diethylzinc In toluene at -12 - 20℃; for 18h; | 60% |
1,1,3,3-tetrabromoacetone
1-benzyloxycarbonyl pyrrole
3-oxo-8-aza-bicyclo[3.2.1]oct-6-ene-8-carboxylic acid benzyl ester
Conditions | Yield |
---|---|
With diethylzinc In toluene at -12 - 20℃; for 18h; | 57% |
furan
1,1,3,3-tetrabromoacetone
(1α,2β,4β,5α)-2,4-dibromo-8-oxabicyclo<3.2.1>oct-6-en-3-one
Conditions | Yield |
---|---|
With chloro-trimethyl-silane; copper(l) chloride; zinc In 1,4-dioxane at 15 - 20℃; for 8h; ultrasonication; | 56% |
furan
1,1,3,3-tetrabromoacetone
meso-8-oxabicyclo[3.2.1]oct-6-en-3-one
Conditions | Yield |
---|---|
Stage #1: furan; 1,1,3,3-tetrabromoacetone With triethyl borate; zinc In tetrahydrofuran Cycloaddition; Heating; Stage #2: With copper; ammonium chloride; zinc In methanol at -78 - 10℃; for 1h; Reduction; Further stages.; | 56% |
Stage #1: furan; 1,1,3,3-tetrabromoacetone With triethyl borate; bromine; zinc In tetrahydrofuran at 20℃; for 2h; Inert atmosphere; Reflux; Stage #2: With zinc/copper couple; ammonium chloride In methanol at 0 - 20℃; for 1.5h; Inert atmosphere; | 43% |
With triethyl borate; copper; ammonium chloride; zinc Multistep reaction; | |
Cycloaddition; |
1,1,3,3-tetrabromoacetone
9,10-dimethoxyanthracene
Conditions | Yield |
---|---|
With copper(l) chloride; zinc In 1,4-dioxane at 20 - 50℃; for 9h; Cycloaddition; sonication; | 56% |
furfurylacetate
1,1,3,3-tetrabromoacetone
Conditions | Yield |
---|---|
With silver; zinc In tetrahydrofuran at 20℃; for 12h; | 52% |
3-furan-2-yl-propan-1-ol
1,1,3,3-tetrabromoacetone
Conditions | Yield |
---|---|
With diethylzinc In hexane; benzene at 0 - 20℃; for 5h; | 51% |
1,1,3,3-tetrabromoacetone
2,5-furandimethanol dimethyl ether
1,5-bis-methoxymethyl-8-oxa-bicyclo[3.2.1]oct-6-en-3-one
Conditions | Yield |
---|---|
Stage #1: 1,1,3,3-tetrabromoacetone; 2,5-furandimethanol dimethyl ether With triethyl borate; zinc In tetrahydrofuran at 20℃; for 18.25h; Stage #2: With ammonium chloride; copper(l) chloride In methanol at 20℃; for 16h; | 51% |
2-furoic acid methyl ester
1,1,3,3-tetrabromoacetone
Conditions | Yield |
---|---|
With diethylzinc In toluene 1.) 0 deg C, 3 h, 2.) 20 deg C, 3 h; | 50% |
methyl 1H-pyrrole-1-carboxylate
1,1,3,3-tetrabromoacetone
methyl 3-oxo-8-azabicyclo<3.2.1>oct-6-ene-8-carboxylate
Conditions | Yield |
---|---|
With diethylzinc In toluene at -12 - 20℃; for 18h; | 40% |
With diiron nonacarbonyl; copper; ammonium chloride; zinc 1.) benzene, 50 deg C, 72 h; 2.) CH2Cl2/MeOH, r.t., 3 h; Yield given. Multistep reaction; |
di-furan-2-yl-methanone
1,1,3,3-tetrabromoacetone
Conditions | Yield |
---|---|
With diethylzinc In hexane; benzene at 20℃; | 40% |
methyl 1H-pyrrole-1-carboxylate
1,1,3,3-tetrabromoacetone
Conditions | Yield |
---|---|
Stage #1: methyl 1H-pyrrole-1-carboxylate; 1,1,3,3-tetrabromoacetone With zinc/copper couple; triethyl borate; bromine In hexane; toluene at 0 - 20℃; for 24h; Inert atmosphere; Stage #2: With ammonium chloride; zinc In methanol at 20℃; for 2.5h; | 40% |
Stage #1: methyl 1H-pyrrole-1-carboxylate; 1,1,3,3-tetrabromoacetone With diethylzinc Stage #2: | |
Stage #1: methyl 1H-pyrrole-1-carboxylate; 1,1,3,3-tetrabromoacetone With diethylzinc Stage #2: |
1,1,3,3-tetrabromoacetone
{[5-(but-3-en-1-yloxy)furan-2-yl]methoxy}(tert-butyl)dimethylsilane
Conditions | Yield |
---|---|
Stage #1: 1,1,3,3-tetrabromoacetone; {[5-(but-3-en-1-yloxy)furan-2-yl]methoxy}(tert-butyl)dimethylsilane With diethylzinc In hexane; toluene at 0 - 20℃; Inert atmosphere; Stage #2: With zinc/copper couple; ammonium chloride In methanol at 20℃; for 1h; Inert atmosphere; | 38% |
Conditions | Yield |
---|---|
With zinc/copper couple; 1,1-dibromomethane In acetonitrile at 23℃; for 1.58333h; Inert atmosphere; Sonication; | 27% |
1,1,3,3-tetrabromoacetone
9-cyclopropylanthracene
9-cyclopropyl-9,10-dihydro-9,10-propanoanthracen-12-one
Conditions | Yield |
---|---|
With chloro-trimethyl-silane; copper(l) chloride; zinc In 1,4-dioxane at 15 - 20℃; for 8h; ultrasonication; | 26.5% |
1,1,3,3-tetrabromoacetone
1-benzyloxycarbonyl pyrrole
Conditions | Yield |
---|---|
Stage #1: 1,1,3,3-tetrabromoacetone; 1-benzyloxycarbonyl pyrrole With diethylzinc In toluene at -12 - 20℃; for 20h; Inert atmosphere; Schlenk technique; Stage #2: With zinc/copper couple; ammonium chloride at 0℃; for 1h; Inert atmosphere; Schlenk technique; | 24% |
1,1,3,3-tetrabromoacetone
anthracene
9,10-dihydro-9,10-propanoanthracen-12-one
Conditions | Yield |
---|---|
With chloro-trimethyl-silane; copper(l) chloride; zinc In 1,4-dioxane at 80℃; for 6h; | 22% |
1,1,3,3-tetrabromoacetone
Conditions | Yield |
---|---|
With copper; diiron nonacarbonyl In benzene at 60℃; for 2.5h; | 17% |
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