Products

Refine

Country

Business Type

Certificate

Display

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

1,2-dibromotetrachloroethane

Cas:630-25-1

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Chemwill Asia Co., Ltd.

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

1,2-Dibromo-1,1,2,2-tetrachloroethane

Cas:630-25-1

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

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

1,2-Dibromotetrachloroethane

Cas:630-25-1

Min.Order:1 Kilogram

FOB Price: $3.0 / 10.0

Type:Trading Company

inquiry

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

Competitve Price in stock CAS 630-25-1 with high-quality service

Cas:630-25-1

Min.Order:10 Gram

FOB Price: $146.0 / 176.0

Type:Trading Company

inquiry

Shanghai Upbio Tech Co.,Ltd

1.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

1,2-Dibromotetrachloroethane

Cas:630-25-1

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Changchun Artel lmport and Export trade company

Superiority We can customize and synthesize products that other suppliers may not be able to provide. Advantage cof, mof ligand manufacturer Product Detail

factory supply 1,2-Dibromotetrachloroethane, 97% CAS:630-25-1

Cas:630-25-1

Min.Order:100 Kilogram

Negotiable

Type:Trading Company

inquiry

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

CAS NO.:630-25-1

Cas:630-25-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

SHANGHAI T&W PHARMACEUTICAL CO., LTD.

A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc

1,2-dibromo-1,1,2,2-tetrachloroethane

Cas:630-25-1

Min.Order:4 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Ality Chemical Corporation

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 providi

Factory Supply 1,2-Dibromotetrachloroethane

Cas:630-25-1

Min.Order:0 Metric Ton

Negotiable

Type:Other

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

1,2-Dibromotetrachloroethane

Cas:630-25-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Massive Chemical Technology Co., Ltd.

Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and

1,2-DIBROMOTETRACHLOROETHANE

Cas:630-25-1

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

inquiry

Xiamen Jenny Chemical Technology Co., Ltd.

GMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,

1,2-Dibromo-1,1,2,2-tetrachloroethane

Cas:630-25-1

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

Shanghai Minstar Chemical Co., Ltd

1,2-DIBROMOTETRACHLOROETHANE Chemical Properties Melting point 215-220 °C (dec.) (lit.) Boiling point 219℃ density 2.713 g/mL at 25 °C (lit.) refractive index 1.5100 (estimate) Fp 105℃ storage temp. Store below +30&deg

1,2-Dibromotetrachloroethane

Cas:630-25-1

Min.Order:1 Gram

FOB Price: $66.0

Type:Lab/Research institutions

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

low price 1,2-Dibromotetrachloroethane, 97% CAS:630-25-1, C2Br2Cl4 CAS NO.630-25-1

Cas:630-25-1

Min.Order:1 Metric Ton

FOB Price: $7.0 / 8.0

Type:Trading Company

inquiry

Win-Win chemical Co.Ltd

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

1,2-Dibromotetrachloroethane cas no. 630-25-1 98%

Cas:630-25-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

GIHI CHEMICALS CO.,LIMITED

Lower 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

1,2-Dibromo-1,1,2,2-Tetrachloroethane

Cas:630-25-1

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

1,2-Dibromotetrachloroethane

Cas:630-25-1

Min.Order:0

Negotiable

Type:Other

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 1,2-Dibromotetrachloroethane 500g

Cas:630-25-1

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

Henan Allgreen Chemical Co.,Ltd

high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea

1,2-DibroMo-1,1,2,2-tetrachloroethane

Cas:630-25-1

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Chemsigma International Co.,Ltd.

bulk productiongoods in stockswe have the best competitive price in the marketmeantime,we are committed to service to our every customer Chemsigma International Co.,Ltd. is a chemical manufacturer, specialize in custom synthesis and organic chemical

1,2-DIBROMOTETRACHLOROETHANE

Cas:630-25-1

Min.Order:0

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

1,2-DibroMo-tetrachloro-ethane

Cas:630-25-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

BOC Sciences

We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:white powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as primary a

1,2-Dibromotetrachloroethane

Cas:630-25-1

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

1,2-DIBROMOTETRACHLOROETHANECASAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

1,2-DIBROMOTETRACHLOROETHANECAS

Cas:630-25-1

Min.Order:0

Negotiable

Type:Other

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

1,2-Dibromotetrachloroethane

Cas:630-25-1

Min.Order:0

Negotiable

Type:Trading Company

inquiry

LEAP CHEM Co., Ltd.

Best Seller, High Quality, Competitive Price, Fast Delivery, Quick ResponseAppearance:powder, or liquid Storage:Stored in room temperature, ventilated place Package:Bottle, barrel, cargo, container, etc. Application:Pharmaceuticals, intermediates, AP

1,1,2,2-TETRACHLORODIBROMOETHANE

Cas:630-25-1

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

1,2-Dibromo-1,1,2,2-tetrachloroethane

Cas:630-25-1

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

Amadis Chemical offer CAS#630-25-1;CAT#A868267

Cas:630-25-1

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

Changzhou Extraordinary Pharmatech co.,LTD

Changzhou Extraordinary Pharmatech co., LTD. As a leading chemical manufacturer and supplier in China.DAS authentication is passed.We can provide the popular precursor chemicals, we have our own strong R & D team, have our own laboratories and fa

1,2-Dibromotetrachloroethane

Cas:630-25-1

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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

Hangzhou Share Chemical Co., Ltd

At Share Chemical Company, we scrupulously abide by our policy of “Excellent Quality at a Reasonable Price”. We strive to satisfy all of our customers by providing the finest quality products supported by the finest in customer servi

1,2-Dibromotetrachloroethane

Cas:630-25-1

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

Synthetic route

1,1,2,2-tetrachloroethylene
127-18-4

1,1,2,2-tetrachloroethylene

1,2-dibromo-1,1,2,2-tetrachloroethane
630-25-1

1,2-dibromo-1,1,2,2-tetrachloroethane

Conditions
ConditionsYield
With bromine for 2h; Irradiation;94%
With bromine In dichloromethane for 72h; Heating;85%
With bromine photochemische Bildung;
With bromine Geschwindigkeit der Bildung;
pentachloroethane
76-01-7

pentachloroethane

1,2-dibromo-1,1,2,2-tetrachloroethane
630-25-1

1,2-dibromo-1,1,2,2-tetrachloroethane

Conditions
ConditionsYield
With aluminium trichloride; bromine at 70℃;
C2Cl4

C2Cl4

1,2-dibromo-1,1,2,2-tetrachloroethane
630-25-1

1,2-dibromo-1,1,2,2-tetrachloroethane

Conditions
ConditionsYield
With bromine im Sonnenlicht;
dibromodichloromethane
594-18-3

dibromodichloromethane

A

tetrachloromethane
56-23-5

tetrachloromethane

B

1,1,2,2-tetrachloroethylene
127-18-4

1,1,2,2-tetrachloroethylene

C

1,2-dibromo-1,1,2,2-tetrachloroethane
630-25-1

1,2-dibromo-1,1,2,2-tetrachloroethane

D

Bromotrichloromethane
75-62-7

Bromotrichloromethane

E

bromine
7726-95-6

bromine

Conditions
ConditionsYield
In neat (no solvent) Kinetics; other Radiation; γ-radiolysis at -196 and 131°C;;
[(bis(1-methylethyl)amino)carbonyl]ferrocene
169830-46-0

[(bis(1-methylethyl)amino)carbonyl]ferrocene

1,2-dibromo-1,1,2,2-tetrachloroethane
630-25-1

1,2-dibromo-1,1,2,2-tetrachloroethane

(pR)-2-bromo-(N,N-diisopropyl)ferrocenecarboxamide
937184-52-6

(pR)-2-bromo-(N,N-diisopropyl)ferrocenecarboxamide

Conditions
ConditionsYield
With (-)-sparteine; n-butyllithium In diethyl ether under Ar atm. to soln. (-)-sparteine in Et2O at -78°C n-BuLi was added over 30 min, stirred for 1.5 h, soln. BrCCl2CCl2Br in Et2O was added over 20 min, stirred for 1 h and allowed to warm to room temp.; react. mixt. was quenched with aq. NH4Cl, extd. with Et2O, washed with water and brine, dried, filtered, and evapd., chromy. on silica (hexane-EtOAc 9:1); elem. anal.;99%
1,2-dibromo-1,1,2,2-tetrachloroethane
630-25-1

1,2-dibromo-1,1,2,2-tetrachloroethane

bis[μ-[(η5-(S,Rp)-2-(4′-isopropyl-4′,5′-dihydro-2′-oxazolyl-κN)-3-methyl-cyclopentadienyl-κC)(η5-cyclopentadienyl)ferrocene]]digold(I)

bis[μ-[(η5-(S,Rp)-2-(4′-isopropyl-4′,5′-dihydro-2′-oxazolyl-κN)-3-methyl-cyclopentadienyl-κC)(η5-cyclopentadienyl)ferrocene]]digold(I)

dibromobis[μ-[(η5-(S,Rp)-2-(4′-isopropyl-4′,5′-dihydro-2′-oxazolyl-κN)-3-methyl-cyclopentadienyl-κC)(η5-cyclopentadienyl)ferrocene]]digold(II)

dibromobis[μ-[(η5-(S,Rp)-2-(4′-isopropyl-4′,5′-dihydro-2′-oxazolyl-κN)-3-methyl-cyclopentadienyl-κC)(η5-cyclopentadienyl)ferrocene]]digold(II)

Conditions
ConditionsYield
In dichloromethane at 20℃; for 0.5h; Inert atmosphere;98%
1,2-dibromo-1,1,2,2-tetrachloroethane
630-25-1

1,2-dibromo-1,1,2,2-tetrachloroethane

4,4',5,5'-tetrahydro-7,7'-spirobi[thieno[2,3-c]pyran]

4,4',5,5'-tetrahydro-7,7'-spirobi[thieno[2,3-c]pyran]

2-bromo-4,4',5,5'-tetrahydro-7,7'-spirobi[thieno[2,3-c]pyran]

2-bromo-4,4',5,5'-tetrahydro-7,7'-spirobi[thieno[2,3-c]pyran]

Conditions
ConditionsYield
Stage #1: 4,4',5,5'-tetrahydro-7,7'-spirobi[thieno[2,3-c]pyran] With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 1h; Schlenk technique; Inert atmosphere;
Stage #2: 1,2-dibromo-1,1,2,2-tetrachloroethane In tetrahydrofuran; hexane at -78 - 20℃; Schlenk technique; Inert atmosphere;
96%
N-(2-fluoro-5-pyridyl)cyclopropane carboxamide
112959-64-5

N-(2-fluoro-5-pyridyl)cyclopropane carboxamide

1,2-dibromo-1,1,2,2-tetrachloroethane
630-25-1

1,2-dibromo-1,1,2,2-tetrachloroethane

N-(2-fluoro-5-pyridyl)-cyclopropylmethanimidoyl bromide

N-(2-fluoro-5-pyridyl)-cyclopropylmethanimidoyl bromide

Conditions
ConditionsYield
With triethylamine; triphenylphosphine In 1,2-dichloro-ethane95%
ferrocene
102-54-5

ferrocene

1,2-dibromo-1,1,2,2-tetrachloroethane
630-25-1

1,2-dibromo-1,1,2,2-tetrachloroethane

bromoferrocene
1273-73-0

bromoferrocene

Conditions
ConditionsYield
With potassium tert-butoxide; t-butyl lithium In tetrahydrofuran; hexane Schlenk techniques used under N2 or Ar, THF soln. of FcH (10.8 mmol) andtBuOK(1.34 mmol) cooled to -78°C, after >15 min tBuLi soln.(21.6 mmol) dropwise added, stirred for 1.5 h at <-70°C, C2Cl4Br2 adde d, stirred for 30 min at -78°C; allowed to warm to room temp., quenched with H2O, extracted with CH2Cl2,organic layer washed with H2O, dried over MgSO4, solvent removed under vac., chromd. (neutral alumina, hexane); NMR;95%
Stage #1: ferrocene With potassium tert-butylate; tert.-butyl lithium In tetrahydrofuran at -78℃; for 2h; Inert atmosphere;
Stage #2: 1,2-dibromo-1,1,2,2-tetrachloroethane In tetrahydrofuran at -78℃; for 0.5h; Inert atmosphere;
88%
Stage #1: ferrocene With potassium tert-butylate; tert.-butyl lithium In tetrahydrofuran; hexane at -78℃; for 1.5h;
Stage #2: 1,2-dibromo-1,1,2,2-tetrachloroethane In tetrahydrofuran; hexane at -78℃; for 0.5h;
80%
1,2-dibromo-1,1,2,2-tetrachloroethane
630-25-1

1,2-dibromo-1,1,2,2-tetrachloroethane

4,4',5,5'-tetrahydro-7,7'-spirobi[thieno[2,3-c]pyran]

4,4',5,5'-tetrahydro-7,7'-spirobi[thieno[2,3-c]pyran]

2,2'-dibromo-4,4',5,5'-tetrahydro-7,7'-spirobi[thieno[2,3-c]pyran]

2,2'-dibromo-4,4',5,5'-tetrahydro-7,7'-spirobi[thieno[2,3-c]pyran]

Conditions
ConditionsYield
Stage #1: 4,4',5,5'-tetrahydro-7,7'-spirobi[thieno[2,3-c]pyran] With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 1h; Schlenk technique; Inert atmosphere;
Stage #2: 1,2-dibromo-1,1,2,2-tetrachloroethane In tetrahydrofuran; hexane at -78 - 20℃; Schlenk technique; Inert atmosphere;
95%
1,2-dibromo-1,1,2,2-tetrachloroethane
630-25-1

1,2-dibromo-1,1,2,2-tetrachloroethane

4,5-dibromonicotinic acid
1009334-28-4

4,5-dibromonicotinic acid

Conditions
ConditionsYield
Stage #1: 5-bromo-3-pyridinecarboxylic acid With lithium diisopropyl amide In tetrahydrofuran at -70 - -55℃; for 3.5h;
Stage #2: 1,2-dibromo-1,1,2,2-tetrachloroethane In tetrahydrofuran at -70 - -20℃; for 2.5h;
93%
1,2-dibromo-1,1,2,2-tetrachloroethane
630-25-1

1,2-dibromo-1,1,2,2-tetrachloroethane

trans-[FeC5H4CH(CH3)CH2CHN(CH3)2C5H4]

trans-[FeC5H4CH(CH3)CH2CHN(CH3)2C5H4]

Br(C5H3)Fe(C5H4)CH(CH3)CH2CH(N(CH3)2)

Br(C5H3)Fe(C5H4)CH(CH3)CH2CH(N(CH3)2)

Conditions
ConditionsYield
With tBuLi In diethyl ether tBuLi, Et2O, 0°C; Cl2BrC2BrCl2, Et2O, -78°C;93%
1,2-dibromo-1,1,2,2-tetrachloroethane
630-25-1

1,2-dibromo-1,1,2,2-tetrachloroethane

C14H20O3

C14H20O3

A

C14H19BrO3

C14H19BrO3

B

C14H18Br2O3

C14H18Br2O3

Conditions
ConditionsYield
Stage #1: C14H20O3 With lithium hexamethyldisilazane In tetrahydrofuran at -78℃; for 1h; Inert atmosphere;
Stage #2: 1,2-dibromo-1,1,2,2-tetrachloroethane In tetrahydrofuran at -55 - 20℃; for 0.75h; Inert atmosphere;
A 90%
B 1.7%
1,2-dibromo-1,1,2,2-tetrachloroethane
630-25-1

1,2-dibromo-1,1,2,2-tetrachloroethane

4,5-Diiodo-1-ethoxymethyl-2-methylimidazole
273408-63-2

4,5-Diiodo-1-ethoxymethyl-2-methylimidazole

5-bromo-1-(ethoxymethyl)-4-iodo-2-methyl-1H-imidazole
273408-64-3

5-bromo-1-(ethoxymethyl)-4-iodo-2-methyl-1H-imidazole

Conditions
ConditionsYield
Stage #1: 4,5-Diiodo-1-ethoxymethyl-2-methylimidazole With isopropylmagnesium bromide In tetrahydrofuran at -40℃; for 1.5h; Grignard reaction;
Stage #2: 1,2-dibromo-1,1,2,2-tetrachloroethane In tetrahydrofuran at -40 - 20℃; Substitution; Further stages.;
85%
1,2-dibromo-1,1,2,2-tetrachloroethane
630-25-1

1,2-dibromo-1,1,2,2-tetrachloroethane

3-(4-tert-butylphenyl)propan-1-ol
78574-08-0

3-(4-tert-butylphenyl)propan-1-ol

4-(3-bromopropyl)-1-(1,1-dimethylethyl)benzene
141499-24-3

4-(3-bromopropyl)-1-(1,1-dimethylethyl)benzene

Conditions
ConditionsYield
With triethylamine; triphenylphosphine In dichloromethane; 1,2-dichloro-ethane85%
6-chlorobenzo[b]thiophene
66490-20-8

6-chlorobenzo[b]thiophene

1,2-dibromo-1,1,2,2-tetrachloroethane
630-25-1

1,2-dibromo-1,1,2,2-tetrachloroethane

2-bromo-6-chlorobenzo[b]thiophene
1322718-91-1

2-bromo-6-chlorobenzo[b]thiophene

Conditions
ConditionsYield
Stage #1: 6-chlorobenzo[b]thiophene With (2-methylpropyl)lithium In diethyl ether; cyclohexane at -78℃; for 1.25h; Inert atmosphere;
Stage #2: 1,2-dibromo-1,1,2,2-tetrachloroethane In diethyl ether; cyclohexane at 20℃; for 16h;
85%
1,2-dibromo-1,1,2,2-tetrachloroethane
630-25-1

1,2-dibromo-1,1,2,2-tetrachloroethane

(R,R)-1,1'-bis(α-N,N-dimethylaminopropyl)ferrocene

(R,R)-1,1'-bis(α-N,N-dimethylaminopropyl)ferrocene

(R,R,pS,pS)-2,2'-bis(α-N,N-dimethylaminopropyl)-1,1'-dibromoferrocene

(R,R,pS,pS)-2,2'-bis(α-N,N-dimethylaminopropyl)-1,1'-dibromoferrocene

Conditions
ConditionsYield
With n-butyllithium In tetrahydrofuran; diethyl ether; hexane N2, to a soln. of Fe compd. (diethyl ether) added dropwise a soln. of Licompd. (hexane) (15 min, room temp.), after overnight cooled (acetone/d ry ice), a soln. of Br compd. (THF) added dropwise (15 min), warmed (room temp., 90 min), stirred for 1 h; quenched (satrd. Na2S2O3) at 0°C, diluted (diethyl ether), phasesseparated, extrd. (diethyl ether), org. phases dried (MgSO4), concd. (v ac.), chromy. (silica gel, ethylacetate/hexane); elem. anal.;84%
1,2-dibromo-1,1,2,2-tetrachloroethane
630-25-1

1,2-dibromo-1,1,2,2-tetrachloroethane

phenyl(thiophen-2-yl)(2,4,6-tri-tert-butylphenyl)borane

phenyl(thiophen-2-yl)(2,4,6-tri-tert-butylphenyl)borane

(5-bromothiophen-2-yl)(phenyl)(2,4,6-tri-tert-butylphenyl)-borane

(5-bromothiophen-2-yl)(phenyl)(2,4,6-tri-tert-butylphenyl)-borane

Conditions
ConditionsYield
Stage #1: phenyl(thiophen-2-yl)(2,4,6-tri-tert-butylphenyl)borane With lithium diisopropyl amide In tetrahydrofuran at -78℃; for 1.16667h;
Stage #2: 1,2-dibromo-1,1,2,2-tetrachloroethane In tetrahydrofuran at -78 - 20℃; for 2.08333h;
83%
2,4-Bis(methylthio)pyrimidine
5909-26-2

2,4-Bis(methylthio)pyrimidine

1,2-dibromo-1,1,2,2-tetrachloroethane
630-25-1

1,2-dibromo-1,1,2,2-tetrachloroethane

4-bromo-2,6-bis(methylthio)pyrimidine
1080662-17-4

4-bromo-2,6-bis(methylthio)pyrimidine

Conditions
ConditionsYield
Stage #1: 2,4-Bis(methylthio)pyrimidine With bis(2,2,6,6-tetramethylpiperidin-1-yl)magnesium-bis(lithium chloride) complex In tetrahydrofuran at -20℃; for 1h; Inert atmosphere;
Stage #2: 1,2-dibromo-1,1,2,2-tetrachloroethane In tetrahydrofuran at -20℃; for 1h; Inert atmosphere; regioselective reaction;
81%
1,2-dibromo-1,1,2,2-tetrachloroethane
630-25-1

1,2-dibromo-1,1,2,2-tetrachloroethane

C14H11NOS
1450818-55-9

C14H11NOS

3-bromo-2-phenyl-2,1-benzothiazine 2-oxide
1450818-65-1

3-bromo-2-phenyl-2,1-benzothiazine 2-oxide

Conditions
ConditionsYield
Stage #1: C14H11NOS With n-butyllithium In tetrahydrofuran at -78℃; for 0.166667h; Inert atmosphere;
Stage #2: 1,2-dibromo-1,1,2,2-tetrachloroethane In tetrahydrofuran Inert atmosphere;
81%
1,2-dibromo-1,1,2,2-tetrachloroethane
630-25-1

1,2-dibromo-1,1,2,2-tetrachloroethane

CFC-112a
76-12-0

CFC-112a

Conditions
ConditionsYield
With chlorine monofluoride In 1,1,2-Trichloro-1,2,2-trifluoroethane80%
ethyl 3-(N,N,N',N'-tetramethyldiamidophosphoryloxy)benzoate
501649-30-5

ethyl 3-(N,N,N',N'-tetramethyldiamidophosphoryloxy)benzoate

1,2-dibromo-1,1,2,2-tetrachloroethane
630-25-1

1,2-dibromo-1,1,2,2-tetrachloroethane

ethyl 3-{[bis(dimethylamino)phosphoryl]oxy}-4-bromobenzoate
1019334-15-6

ethyl 3-{[bis(dimethylamino)phosphoryl]oxy}-4-bromobenzoate

Conditions
ConditionsYield
Stage #1: ethyl 3-(N,N,N',N'-tetramethyldiamidophosphoryloxy)benzoate With bis(2,2,6,6-tetramethylpiperidin-1-yl)magnesium-bis(lithium chloride) complex at 0℃; for 1h;
Stage #2: 1,2-dibromo-1,1,2,2-tetrachloroethane
80%
1,2-dibromo-1,1,2,2-tetrachloroethane
630-25-1

1,2-dibromo-1,1,2,2-tetrachloroethane

naphtho[1,2-b:5,6-b′]dithiophene
217-19-6

naphtho[1,2-b:5,6-b′]dithiophene

2-bromonaphtho[1,2-b:5,6-b']dithiophene

2-bromonaphtho[1,2-b:5,6-b']dithiophene

Conditions
ConditionsYield
Stage #1: naphtho[1,2-b:5,6-b′]dithiophene With n-butyllithium In tetrahydrofuran; hexane at -70℃; for 1h; Inert atmosphere;
Stage #2: 1,2-dibromo-1,1,2,2-tetrachloroethane In tetrahydrofuran; hexane at 25℃; for 18h;
78%
n-butyllithium
109-72-8, 29786-93-4

n-butyllithium

(pyridine-2-yl)-1H-ferrocene

(pyridine-2-yl)-1H-ferrocene

1,2-dibromo-1,1,2,2-tetrachloroethane
630-25-1

1,2-dibromo-1,1,2,2-tetrachloroethane

A

1-bromo-2-(2-pyridyl)ferrocene
32913-77-2

1-bromo-2-(2-pyridyl)ferrocene

B

(C5H4Br)Fe(C5H3BrC5H4N)

(C5H4Br)Fe(C5H3BrC5H4N)

C

(C5H5)Fe(C5H3BrC5H3N(C4H9))

(C5H5)Fe(C5H3BrC5H3N(C4H9))

D

(C5H4Br)Fe(C5H3BrC5H3N(C4H9))

(C5H4Br)Fe(C5H3BrC5H3N(C4H9))

Conditions
ConditionsYield
In diethyl ether Ar; n-BuLi (5.3 mmol) added dropwise to Et2O soln. of Fe compd. (1.9 mmol), mixt. stirred for 1 h, cooled to -78°C, ligand (4.6 mmol) added, warmed, stirred for 3 h at room temp.; evapd., chromd. (Al2O3, hexane, hexane/CHCl3, CHCl3), recrystd. (hexane/Et2O), elem. anal.;A 77%
B n/a
C n/a
D n/a
1,2-dibromo-1,1,2,2-tetrachloroethane
630-25-1

1,2-dibromo-1,1,2,2-tetrachloroethane

3-iodophenyl N,N,N',N'-tetramethyldiamidophosphate
1019334-05-4

3-iodophenyl N,N,N',N'-tetramethyldiamidophosphate

2-bromo-5-iodophenyl N,N,N',N'-tetramethyldiamidophosphate
1019334-19-0

2-bromo-5-iodophenyl N,N,N',N'-tetramethyldiamidophosphate

Conditions
ConditionsYield
Stage #1: 3-iodophenyl N,N,N',N'-tetramethyldiamidophosphate With bis(2,2,6,6-tetramethylpiperidin-1-yl)magnesium-bis(lithium chloride) complex at 0℃; for 0.5h;
Stage #2: 1,2-dibromo-1,1,2,2-tetrachloroethane
76%
1,2-dibromo-1,1,2,2-tetrachloroethane
630-25-1

1,2-dibromo-1,1,2,2-tetrachloroethane

(R,R)-1,1’-bis(α-N,N-dimethylaminoethyl)ferrocene

(R,R)-1,1’-bis(α-N,N-dimethylaminoethyl)ferrocene

(R,R,Sp,Sp)-2,2’-bis(α-N,N-dimethylaminoethyl)-1,1’-dibromoferrocene

(R,R,Sp,Sp)-2,2’-bis(α-N,N-dimethylaminoethyl)-1,1’-dibromoferrocene

Conditions
ConditionsYield
Stage #1: (R,R)-1,1’-bis(α-N,N-dimethylaminoethyl)ferrocene With n-butyllithium In diethyl ether; hexane at -78 - 20℃; for 16.25h; Glovebox; Schlenk technique; Inert atmosphere;
Stage #2: 1,2-dibromo-1,1,2,2-tetrachloroethane In tetrahydrofuran; diethyl ether; hexane at 20℃; for 2.75h; Glovebox; Schlenk technique; Inert atmosphere; stereospecific reaction;
76%
1,2-dibromo-1,1,2,2-tetrachloroethane
630-25-1

1,2-dibromo-1,1,2,2-tetrachloroethane

Ethyl 2-bromopropionate
535-11-5, 41978-69-2

Ethyl 2-bromopropionate

ethyl 2,2-dibromopropanoate
34757-17-0

ethyl 2,2-dibromopropanoate

Conditions
ConditionsYield
Stage #1: Ethyl 2-bromopropionate With lithium diisopropyl amide In tetrahydrofuran; hexane at -71℃; for 0.866667h; Inert atmosphere;
Stage #2: 1,2-dibromo-1,1,2,2-tetrachloroethane In tetrahydrofuran; hexane at -71℃; for 0.666667h; Inert atmosphere;
75%
bis(η5-cyclopentadienyl)ruthenium
1287-13-4

bis(η5-cyclopentadienyl)ruthenium

1,2-dibromo-1,1,2,2-tetrachloroethane
630-25-1

1,2-dibromo-1,1,2,2-tetrachloroethane

1,1’‑dibromoruthencene
101178-14-7

1,1’‑dibromoruthencene

Conditions
ConditionsYield
Stage #1: bis(η5-cyclopentadienyl)ruthenium With n-butyllithium; N,N,N',N'',N'''-pentamethyldiethylenetriamine In hexane at 20℃; for 24h;
Stage #2: 1,2-dibromo-1,1,2,2-tetrachloroethane In hexane at -78 - 20℃;
72%
(4,4'-di-tert-butyl-2,2'-bipyridine)dimethylplatinum(II)

(4,4'-di-tert-butyl-2,2'-bipyridine)dimethylplatinum(II)

1,2-dibromo-1,1,2,2-tetrachloroethane
630-25-1

1,2-dibromo-1,1,2,2-tetrachloroethane

dichloro(4,4'-di-tert-butyl-2,2'-bipyridine)platinum(II)
138736-35-3

dichloro(4,4'-di-tert-butyl-2,2'-bipyridine)platinum(II)

[PtClBrMe2(4,4'-di-tert-butyl-2,2'-bipyridine)]
1209486-48-5

[PtClBrMe2(4,4'-di-tert-butyl-2,2'-bipyridine)]

Conditions
ConditionsYield
In acetone to soln. of complex PtMe2(4,4'-di-tert-butyl-2,2'-bipyridine) in acetoneadded (CBrCl2)2 (mol ratio 2:1); ppt. filtered off and crystd. from aceton/pentane; compds. sepd. by crystn.; detn. by NMR;A n/a
B 70%
1,2-dibromo-1,1,2,2-tetrachloroethane
630-25-1

1,2-dibromo-1,1,2,2-tetrachloroethane

naphtho[1,2-b:5,6-b′]dithiophene
217-19-6

naphtho[1,2-b:5,6-b′]dithiophene

2,7-dibromonaphtho[1,2-b:5,6-b']dithiophene
1227743-73-8

2,7-dibromonaphtho[1,2-b:5,6-b']dithiophene

Conditions
ConditionsYield
Stage #1: naphtho[1,2-b:5,6-b′]dithiophene With n-butyllithium In tetrahydrofuran; hexane at -70℃; for 1h; Inert atmosphere;
Stage #2: 1,2-dibromo-1,1,2,2-tetrachloroethane In tetrahydrofuran; hexane at 25℃; for 18h;
63%
1,2-dibromo-1,1,2,2-tetrachloroethane
630-25-1

1,2-dibromo-1,1,2,2-tetrachloroethane

tert-butyl 3,3-dimethyl-3,4-dihydrobenzo[e][1,3]azasiline-1(2H)-carboxylate
1370735-26-4

tert-butyl 3,3-dimethyl-3,4-dihydrobenzo[e][1,3]azasiline-1(2H)-carboxylate

tert-butyl 2-hydroxy-3,3-dimethyl-3,4-dihydrobenzo[e][1,3]azasiline-1(2H)-carboxylate

tert-butyl 2-hydroxy-3,3-dimethyl-3,4-dihydrobenzo[e][1,3]azasiline-1(2H)-carboxylate

Conditions
ConditionsYield
Stage #1: tert-butyl 3,3-dimethyl-3,4-dihydrobenzo[e][1,3]azasiline-1(2H)-carboxylate With sec.-butyllithium In tetrahydrofuran; cyclohexane at -78 - -68℃; for 0.75h; Inert atmosphere;
Stage #2: 1,2-dibromo-1,1,2,2-tetrachloroethane In tetrahydrofuran; cyclohexane at -78 - -20℃; for 1h;
63%
1,2-dibromo-1,1,2,2-tetrachloroethane
630-25-1

1,2-dibromo-1,1,2,2-tetrachloroethane

Phenylselenyl bromide
34837-55-3

Phenylselenyl bromide

tert-butyl 2-(((tert-butyldimethylsilyl)oxy)methyl)-5-oxopyrrolidine-1-carboxylate
185303-76-8

tert-butyl 2-(((tert-butyldimethylsilyl)oxy)methyl)-5-oxopyrrolidine-1-carboxylate

(5R)-3-Bromo-5-(tert-butyl-dimethylsilanyloxymethyl)-2-oxo-2,5-dihydropyrrole-1-carboxylic acid tert-butyl ester

(5R)-3-Bromo-5-(tert-butyl-dimethylsilanyloxymethyl)-2-oxo-2,5-dihydropyrrole-1-carboxylic acid tert-butyl ester

Conditions
ConditionsYield
With ammonium chloride; dihydrogen peroxide; lithium hexamethyldisilazane In tetrahydrofuran; diethyl ether; dichloromethane; water59%
2-(tert-butyl-dimethyl-silanyloxymethyl)-5-oxo-pyrrolidine-1-carboxylic acid tert-butyl ester

2-(tert-butyl-dimethyl-silanyloxymethyl)-5-oxo-pyrrolidine-1-carboxylic acid tert-butyl ester

1,2-dibromo-1,1,2,2-tetrachloroethane
630-25-1

1,2-dibromo-1,1,2,2-tetrachloroethane

Phenylselenyl bromide
34837-55-3

Phenylselenyl bromide

(5R)-3-Bromo-5-(tert-butyl-dimethylsilanyloxymethyl)-2-oxo-2,5-dihydropyrrole-1-carboxylic acid tert-butyl ester

(5R)-3-Bromo-5-(tert-butyl-dimethylsilanyloxymethyl)-2-oxo-2,5-dihydropyrrole-1-carboxylic acid tert-butyl ester

Conditions
ConditionsYield
With ammonium chloride; dihydrogen peroxide; lithium hexamethyldisilazane In tetrahydrofuran; diethyl ether; dichloromethane; water59%

Hot Products

Post buying leads

About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia

Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog

©2008 LookChem.com,License: ICP

NO.:Zhejiang16009103

complaints:service@lookchem.com Desktop View