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Dayang Chem (Hangzhou) Co.,Ltd.

Dayangchem's 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. DayangChem can provide different quantities

1,1-dibromoethane

Cas:557-91-5

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

1,1-Dibromoethane

Cas:557-91-5

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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

Pharmaceutical Grade CAS 557-91-5 with competitive price

Cas:557-91-5

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Shanghai Upbio Tech Co.,Ltd

1.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

1,1-Dibromoethane 557-91-5

Cas:557-91-5

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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

1,1-Dibromoethane

Cas:557-91-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

superior quality moderate price & quick delivery Appearance:clear colourless to brownish liquid Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Applicat

Ethane, 1,1-dibromo-

Cas:557-91-5

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Afine Chemicals Limited

Company Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments

1,1-DIBROMOETHANE

Cas:557-91-5

Min.Order:1 Gram

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

1,1-DIBROMOETHANE

Cas:557-91-5

Min.Order:4 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

Zhenyu 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

1,1-Dibromoethane

Cas:557-91-5

Min.Order:1 Kilogram

FOB Price: $2.0

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

1,1-DibroMoethane (stabilized with Copper chip)

Cas:557-91-5

Min.Order:0

Negotiable

Type:Manufacturers

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

1,1-DibroMoethane (stabilized with Copper chip)

Cas:557-91-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Fandachem Co.,Ltd

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

Ethane, 1,1-dibromo-

Cas:557-91-5

Min.Order:0

Negotiable

Type:Other

inquiry

Shanghai Yuanye Bio-Technology Co., Ltd.

good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:1g Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any port

Ethylidene Bromide

Cas:557-91-5

Min.Order:0

Negotiable

Type:Trading Company

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

1,1-Dibromoethane

Cas:557-91-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Zhengzhou Kingorgchem Chemical Technology Co., Ltd.

Zhengzhou Kingorgchem Chemical Technology Co., Ltd. was founded on the basis of Organophosphorus Chemistry Lab of Institute of Chemistry Henan Academy of Sciences in 2015. The laboratory covers 600 m2 and the pilot plant covers 2000 m2. Kingorgchem i

National Research Platform ISO 9001 557-91-5

Cas:557-91-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Finetech Industry Limited

FINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the dibromoethane, CAS:557-91-5 with the most competitive price and the best quality. We

dibromoethane

Cas:557-91-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Sparrow Chemical Co.,Ltd

Our company provides the best service for our customers. Under the premise of ensuring quality and delivery date, give customers the best price. The company is more willing to meet our customers. If you want to visit our factories and warehouses, we

1,1-Dibromoethane

Cas:557-91-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hefei hengyixin imp.&exp. co., ltd

Appearance:yellowish liquid Transportation:FOB Shanghai

1,1-Dibromoethane

Cas:557-91-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

methyl iodide
74-88-4

methyl iodide

1,2-dibromomethane
74-95-3

1,2-dibromomethane

A

1,1-Dibromoethane
557-91-5

1,1-Dibromoethane

B

H2

H2

Conditions
ConditionsYield
With tetraethylammonium chloride In acetonitrile Ambient temperature; electrochemical conditions (Fe cathode);A 55.9%
B n/a
ethyl bromide
74-96-4

ethyl bromide

1,1-Dibromoethane
557-91-5

1,1-Dibromoethane

Conditions
ConditionsYield
With chloroethane; bromine at 40 - 100℃; under 37 Torr; Irradiation; temperature dependence of the relative rate constants;
With bromine at 170℃;
With bromine at 198℃; unter Belichtung bei Abwesenheit von Eisen;
Vinyl bromide
593-60-2

Vinyl bromide

1,1-Dibromoethane
557-91-5

1,1-Dibromoethane

Conditions
ConditionsYield
With hydrogen bromide
With water; hydrogen bromide
With hydrogen bromide; acetic acid
Vinyl bromide
593-60-2

Vinyl bromide

A

1,1-Dibromoethane
557-91-5

1,1-Dibromoethane

B

ethylene dibromide
106-93-4

ethylene dibromide

Conditions
ConditionsYield
With magnesium hydrosilicate; hydrogen bromide
1,1-dichloroethane
75-34-3

1,1-dichloroethane

1,1-Dibromoethane
557-91-5

1,1-Dibromoethane

Conditions
ConditionsYield
With aluminum tri-bromide
2-bromo-propionic acid amide
5875-25-2

2-bromo-propionic acid amide

1,1-Dibromoethane
557-91-5

1,1-Dibromoethane

Conditions
ConditionsYield
With sodium hypobromide
acetaldehyde
75-07-0

acetaldehyde

1,1-Dibromoethane
557-91-5

1,1-Dibromoethane

Conditions
ConditionsYield
With phosphorus trichloride dibromide
ethylene dibromide
106-93-4

ethylene dibromide

1,1-Dibromoethane
557-91-5

1,1-Dibromoethane

Conditions
ConditionsYield
at 300 - 315℃;
at 300℃;
2-Bromopropionic acid
598-72-1

2-Bromopropionic acid

1,1-Dibromoethane
557-91-5

1,1-Dibromoethane

Conditions
ConditionsYield
With potassium hydroxide; platinum Electrolysis;
paracetaldehyde
123-63-7

paracetaldehyde

1,1-Dibromoethane
557-91-5

1,1-Dibromoethane

Conditions
ConditionsYield
With phosphorus trichloride dibromide
acetylene
74-86-2

acetylene

A

Vinyl bromide
593-60-2

Vinyl bromide

B

1,1-Dibromoethane
557-91-5

1,1-Dibromoethane

Conditions
ConditionsYield
With mercury bromide; hydrogen bromide at 200℃;
acetylene
74-86-2

acetylene

1,1-Dibromoethane
557-91-5

1,1-Dibromoethane

Conditions
ConditionsYield
With hydrogen bromide
ethyl bromide
74-96-4

ethyl bromide

A

Vinyl bromide
593-60-2

Vinyl bromide

B

1,1-Dibromoethane
557-91-5

1,1-Dibromoethane

C

ethane
74-84-0

ethane

D

ethene
74-85-1

ethene

E

n-butane
106-97-8

n-butane

Conditions
ConditionsYield
at 24.9℃; Quantum yield; Irradiation; dependence of the product quantum yields on ethyl bromide pressure, photolysios time and additives (as N2, CF4, NO).;
ethyl bromide
74-96-4

ethyl bromide

A

1,1-Dibromoethane
557-91-5

1,1-Dibromoethane

B

2,3-dibromobutane
5408-86-6

2,3-dibromobutane

C

ethane
74-84-0

ethane

D

ethene
74-85-1

ethene

E

n-butane
106-97-8

n-butane

Conditions
ConditionsYield
With nitrogen(II) oxide under 1.1 Torr; Quantum yield; Product distribution; Ambient temperature; Irradiation; var. pressure; effect of inert gas, radical scavenger;
1-bromo-1-chloroethane
593-96-4

1-bromo-1-chloroethane

A

1,1-dichloroethane
75-34-3

1,1-dichloroethane

B

1,1-Dibromoethane
557-91-5

1,1-Dibromoethane

Conditions
ConditionsYield
copper and nickel chlorides at 170℃; Equilibrium constant; Thermodynamic data; 200 - 250 deg C, ΔH(excit.), ΔS(excit).;
acetaldehyde
75-07-0

acetaldehyde

PCl3Br2

PCl3Br2

1,1-Dibromoethane
557-91-5

1,1-Dibromoethane

water
7732-18-5

water

2-Bromopropionic acid
598-72-1

2-Bromopropionic acid

platinum electrodes

platinum electrodes

1,1-Dibromoethane
557-91-5

1,1-Dibromoethane

Conditions
ConditionsYield
des Kalium-Salzes.Electrolysis;
water
7732-18-5

water

hydrogen bromide
10035-10-6, 12258-64-9

hydrogen bromide

acetylene
74-86-2

acetylene

mercury (II)-bromide

mercury (II)-bromide

A

Vinyl bromide
593-60-2

Vinyl bromide

B

1,1-Dibromoethane
557-91-5

1,1-Dibromoethane

Conditions
ConditionsYield
at 100℃; under 80 - 240 Torr; Kinetics;
3-bromo-3-methyldiazirine
4222-23-5

3-bromo-3-methyldiazirine

A

Vinyl bromide
593-60-2

Vinyl bromide

B

1,1-Dibromoethane
557-91-5

1,1-Dibromoethane

C

ethene
74-85-1

ethene

D

ethylene dibromide
106-93-4

ethylene dibromide

E

acetylene
74-86-2

acetylene

F

1,2-dibromomethane
74-95-3

1,2-dibromomethane

G

tribromoethane, N2

tribromoethane, N2

Conditions
ConditionsYield
With (Z)-2-Butene Product distribution; Mechanism; Ambient temperature; Irradiation; gas phase photolysis; further additives, different conditions;
Vinyl bromide
593-60-2

Vinyl bromide

water
7732-18-5

water

hydrogen bromide
10035-10-6, 12258-64-9

hydrogen bromide

1,1-Dibromoethane
557-91-5

1,1-Dibromoethane

ethyl bromide
74-96-4

ethyl bromide

bromine
7726-95-6

bromine

1,1-Dibromoethane
557-91-5

1,1-Dibromoethane

Conditions
ConditionsYield
at 198℃; unter Belichtung;
at 230℃; unter Belichtung;
Vinyl bromide
593-60-2

Vinyl bromide

hydrogen bromide
10035-10-6, 12258-64-9

hydrogen bromide

acetic acid
64-19-7

acetic acid

1,1-Dibromoethane
557-91-5

1,1-Dibromoethane

Conditions
ConditionsYield
at 100℃;
at 50℃;
Vinyl bromide
593-60-2

Vinyl bromide

hydrogen bromide
10035-10-6, 12258-64-9

hydrogen bromide

aluminium bromide
7727-15-3

aluminium bromide

acetic acid
64-19-7

acetic acid

1,1-Dibromoethane
557-91-5

1,1-Dibromoethane

Conditions
ConditionsYield
at 50℃;
at 100℃;
Vinyl bromide
593-60-2

Vinyl bromide

hydrogen bromide
10035-10-6, 12258-64-9

hydrogen bromide

acetic acid
64-19-7

acetic acid

BiBr3

BiBr3

1,1-Dibromoethane
557-91-5

1,1-Dibromoethane

Conditions
ConditionsYield
at 50℃;
at 100℃;
Vinyl bromide
593-60-2

Vinyl bromide

hydrogen bromide
10035-10-6, 12258-64-9

hydrogen bromide

bismuth bromide

bismuth bromide

1,1-Dibromoethane
557-91-5

1,1-Dibromoethane

Conditions
ConditionsYield
at 100 - 200℃;
Vinyl bromide
593-60-2

Vinyl bromide

hydrogen bromide
10035-10-6, 12258-64-9

hydrogen bromide

acetic acid
64-19-7

acetic acid

FeBr3

FeBr3

1,1-Dibromoethane
557-91-5

1,1-Dibromoethane

Conditions
ConditionsYield
at 50℃;
at 100℃;
Vinyl bromide
593-60-2

Vinyl bromide

hydrogen bromide
10035-10-6, 12258-64-9

hydrogen bromide

acetic acid
64-19-7

acetic acid

HgBr2

HgBr2

1,1-Dibromoethane
557-91-5

1,1-Dibromoethane

Conditions
ConditionsYield
at 50℃;
at 100℃;
Vinyl bromide
593-60-2

Vinyl bromide

hydrogen bromide
10035-10-6, 12258-64-9

hydrogen bromide

iron (III)-bromide

iron (III)-bromide

1,1-Dibromoethane
557-91-5

1,1-Dibromoethane

Conditions
ConditionsYield
at 100 - 200℃;
Vinyl bromide
593-60-2

Vinyl bromide

hydrogen bromide
10035-10-6, 12258-64-9

hydrogen bromide

silicic acid-gel

silicic acid-gel

1,1-Dibromoethane
557-91-5

1,1-Dibromoethane

Conditions
ConditionsYield
at 100 - 200℃;
Vinyl bromide
593-60-2

Vinyl bromide

hydrogen bromide
10035-10-6, 12258-64-9

hydrogen bromide

A

1,1-Dibromoethane
557-91-5

1,1-Dibromoethane

B

ethylene dibromide
106-93-4

ethylene dibromide

Conditions
ConditionsYield
Produkt 2. entsteht nur bei Gegenwart von Diphenylamin;
Produkt 2. entsteht nur bei Gegenwart von Dimethylanilin;
Produkt 2. entsteht nur bei Gegenwart von Thiophenol+MgCl2;
1,1-Dibromoethane
557-91-5

1,1-Dibromoethane

phenylacetonitrile
140-29-4

phenylacetonitrile

1-cyano-1-phenylcyclopropane
935-44-4

1-cyano-1-phenylcyclopropane

Conditions
ConditionsYield
With nitrogen In N-methyl-acetamide; water; mineral oil100%
styrene
292638-84-7

styrene

1,1-Dibromoethane
557-91-5

1,1-Dibromoethane

(2-methylcyclopropyl)benzene
3145-76-4

(2-methylcyclopropyl)benzene

Conditions
ConditionsYield
With lanthanum; iodine In tetrahydrofuran at 67℃; for 5h;98%
magnesium dihydride
7439-95-4

magnesium dihydride

7-Bromo-1-[(S)-2-(tert-butyldimethyl-silanyloxy)-propyl]-6-oxiranylmethoxy-1H-indazole
478132-37-5

7-Bromo-1-[(S)-2-(tert-butyldimethyl-silanyloxy)-propyl]-6-oxiranylmethoxy-1H-indazole

1,1-Dibromoethane
557-91-5

1,1-Dibromoethane

1-Bromo-3-[7-bromo-1-[(S)-2-(tert-butyl-dimethyl-silanyloxy)-propyl]-1H-indazol-6-yloxy]-propan-2-ol
478132-38-6

1-Bromo-3-[7-bromo-1-[(S)-2-(tert-butyl-dimethyl-silanyloxy)-propyl]-1H-indazol-6-yloxy]-propan-2-ol

Conditions
ConditionsYield
With ammonium chloride In tetrahydrofuran95%
1,1-Dibromoethane
557-91-5

1,1-Dibromoethane

C64H88O12Si
1236055-59-6

C64H88O12Si

C62H84O11Si
1236055-60-9

C62H84O11Si

Conditions
ConditionsYield
Stage #1: With N,N,N,N,-tetramethylethylenediamine; titanium tetrachloride In tetrahydrofuran; dichloromethane at 0 - 25℃; for 0.666667h; Inert atmosphere;
Stage #2: With lead(II) chloride; zinc In tetrahydrofuran; dichloromethane at 25℃; for 0.333333h; Inert atmosphere;
Stage #3: 1,1-Dibromoethane; C64H88O12Si In tetrahydrofuran; dichloromethane for 1h; Inert atmosphere; Reflux;
93%
1,1-Dibromoethane
557-91-5

1,1-Dibromoethane

2,2-dimethylpropionic acid 3,5,5-trimethylcyclohex-2-enyl ester

2,2-dimethylpropionic acid 3,5,5-trimethylcyclohex-2-enyl ester

3-((Z)-1-tert-butylpropenyloxy)-1,5,5-trimethylcyclohexene

3-((Z)-1-tert-butylpropenyloxy)-1,5,5-trimethylcyclohexene

Conditions
ConditionsYield
With N,N,N,N,-tetramethylethylenediamine; zinc; titanium tetrachloride In tetrahydrofuran; dichloromethane91%
1,1-Dibromoethane
557-91-5

1,1-Dibromoethane

2a; R1=R2=C6H5

2a; R1=R2=C6H5

2-Methyl-4,5-diphenyl-cyclopent-4-ene-1,3-dione
59345-70-9

2-Methyl-4,5-diphenyl-cyclopent-4-ene-1,3-dione

Conditions
ConditionsYield
In toluene at 50℃; for 5h;90%
1,1-Dibromoethane
557-91-5

1,1-Dibromoethane

isopropyl benzoate
939-48-0

isopropyl benzoate

((Z)-1-Isopropoxy-propenyl)-benzene
14093-66-4

((Z)-1-Isopropoxy-propenyl)-benzene

Conditions
ConditionsYield
With N,N,N,N,-tetramethylethylenediamine; titanium tetrachloride; zinc In tetrahydrofuran at 25℃; for 2h;88%
1,1-Dibromoethane
557-91-5

1,1-Dibromoethane

Butyric acid ((E)-2-propenyl)-phenyl ester

Butyric acid ((E)-2-propenyl)-phenyl ester

1-[1-Eth-(E)-ylidene-butoxy]-2-((E)-propenyl)-benzene

1-[1-Eth-(E)-ylidene-butoxy]-2-((E)-propenyl)-benzene

Conditions
ConditionsYield
With N,N,N,N,-tetramethylethylenediamine; titanium tetrachloride; zinc; lead(II) chloride In tetrahydrofuran at 20℃; for 5h;88%
3-thiophene carboxaldehyde
498-62-4

3-thiophene carboxaldehyde

1,1-Dibromoethane
557-91-5

1,1-Dibromoethane

ammonium chloride

ammonium chloride

isopropylmagnesium chloride
1068-55-9

isopropylmagnesium chloride

1-chloro-3-hydroxypropane
627-30-5

1-chloro-3-hydroxypropane

1-(3-Thienyl)-1,4-butanediol
357444-08-7

1-(3-Thienyl)-1,4-butanediol

Conditions
ConditionsYield
With magnesium In tetrahydrofuran88%
allyl 6β-[(methoxycarbonyl)acetamido]-2,2-dimethylpenam-3-carboxylate

allyl 6β-[(methoxycarbonyl)acetamido]-2,2-dimethylpenam-3-carboxylate

1,1-Dibromoethane
557-91-5

1,1-Dibromoethane

allyl 6β-[(1,3-dithiolan-2-ylidene)(methoxycarbonyl)acetamido]-2,2-dimethylpenam-3-carboxylate

allyl 6β-[(1,3-dithiolan-2-ylidene)(methoxycarbonyl)acetamido]-2,2-dimethylpenam-3-carboxylate

Conditions
ConditionsYield
With carbon disulfide In N-methyl-acetamide88%
1,1-Dibromoethane
557-91-5

1,1-Dibromoethane

ethyl cysteinate hydrochloride
868-59-7, 7319-36-0, 75521-14-1, 93964-73-9

ethyl cysteinate hydrochloride

thiomorpholinecarboxylic acid ethyl ester
152009-44-4

thiomorpholinecarboxylic acid ethyl ester

Conditions
ConditionsYield
With triethylamine In tetrahydrofuran87%
benzoic acid methyl ester
93-58-3

benzoic acid methyl ester

1,1-Dibromoethane
557-91-5

1,1-Dibromoethane

(1-methoxyprop-1-en-1-yl)benzene
4518-65-4, 4541-69-9, 79342-00-0

(1-methoxyprop-1-en-1-yl)benzene

Conditions
ConditionsYield
With N,N,N,N,-tetramethylethylenediamine; titanium tetrachloride; zinc In tetrahydrofuran at 25℃; for 2h;86%
magnesium dihydride
7439-95-4

magnesium dihydride

7-Bromo-1-[2-(tert-butyldimethyl-silanyloxy)-propyl]-6-oxiranylmethoxy-1H-indazole
478132-27-3

7-Bromo-1-[2-(tert-butyldimethyl-silanyloxy)-propyl]-6-oxiranylmethoxy-1H-indazole

1,1-Dibromoethane
557-91-5

1,1-Dibromoethane

1-Bromo-3-[7-bromo-1-[2-(tert-butyl-dimethyl-silanyloxy)-propyl]-1H-indazol-6-yloxy]-propan-2-ol
478132-28-4

1-Bromo-3-[7-bromo-1-[2-(tert-butyl-dimethyl-silanyloxy)-propyl]-1H-indazol-6-yloxy]-propan-2-ol

Conditions
ConditionsYield
With ammonium chloride In tetrahydrofuran86%
1,1-Dibromoethane
557-91-5

1,1-Dibromoethane

cyclopent-3-enol
14320-38-8

cyclopent-3-enol

exo-6-Methyl-cis-bicyclo<3.1.0>hexan-3-ol
23038-07-5

exo-6-Methyl-cis-bicyclo<3.1.0>hexan-3-ol

Conditions
ConditionsYield
With diethylzinc; copper; zinc In diethyl ether for 12h; Ambient temperature;85%
3-(4-chlorophenyl)-4-(4-hydroxybenzyl)-7-methoxychromen-2-one
601513-40-0

3-(4-chlorophenyl)-4-(4-hydroxybenzyl)-7-methoxychromen-2-one

1,1-Dibromoethane
557-91-5

1,1-Dibromoethane

3-(4-chlorophenyl)-4-(4-(2-bromoethoxy)benzyl)-7-methoxychromen-2-one
601513-41-1

3-(4-chlorophenyl)-4-(4-(2-bromoethoxy)benzyl)-7-methoxychromen-2-one

Conditions
ConditionsYield
With potassium carbonate In acetone83%
With potassium carbonate In acetone83%
N-(cyclohexanecarbonyl)piperidine
7103-46-0

N-(cyclohexanecarbonyl)piperidine

1,1-Dibromoethane
557-91-5

1,1-Dibromoethane

1-((E)-1-Cyclohexyl-propenyl)-piperidine
121782-18-1, 121782-22-7

1-((E)-1-Cyclohexyl-propenyl)-piperidine

Conditions
ConditionsYield
With N,N,N,N,-tetramethylethylenediamine; titanium tetrachloride; zinc In tetrahydrofuran at 25℃; for 18h;82%
1,1-Dibromoethane
557-91-5

1,1-Dibromoethane

bis(pinacol)diborane
73183-34-3

bis(pinacol)diborane

2,2'-(ethane-1,1-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)

2,2'-(ethane-1,1-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)

Conditions
ConditionsYield
With copper(l) iodide; lithium methanolate In N,N-dimethyl-formamide at 40℃; for 24h; Schlenk technique; Inert atmosphere;82%
With lithium tert-butoxide In N,N-dimethyl-formamide at 30℃; under 760.051 Torr; for 6h; Irradiation;74%
With copper(l) iodide; lithium tert-butoxide In N,N-dimethyl-formamide at 40℃; for 24h; Inert atmosphere;71%
1,1-Dibromoethane
557-91-5

1,1-Dibromoethane

(E)-(5R,7R,8R)-8-((benzyloxy)methoxy)-7-((4-methoxybenzyl)oxy)non-1-en-5-yl 5-((tert-butyldimethylsilyl)oxy)-2,2-dimethylpent-3-enoate
1261422-99-4

(E)-(5R,7R,8R)-8-((benzyloxy)methoxy)-7-((4-methoxybenzyl)oxy)non-1-en-5-yl 5-((tert-butyldimethylsilyl)oxy)-2,2-dimethylpent-3-enoate

(((E)-4-((S)-2-((2R,3R)-3-((benzyloxy)methoxy)-2-((4-methoxybenzyl)oxy)butyl)-3,4-dihydro-2H-pyran-6-yl)-4-methylpent-2-en-1-yl)oxy)(tert-butyl)dimethylsilane
1261423-01-1

(((E)-4-((S)-2-((2R,3R)-3-((benzyloxy)methoxy)-2-((4-methoxybenzyl)oxy)butyl)-3,4-dihydro-2H-pyran-6-yl)-4-methylpent-2-en-1-yl)oxy)(tert-butyl)dimethylsilane

Conditions
ConditionsYield
With N,N,N,N,-tetramethylethylenediamine; titanium tetrachloride; lead(II) chloride; zinc In dichloromethane for 2h; Reflux;82%
styrene
292638-84-7

styrene

1,1-Dibromoethane
557-91-5

1,1-Dibromoethane

1-bromo-1-methyl-2-phenylcyclopropane
81651-71-0

1-bromo-1-methyl-2-phenylcyclopropane

Conditions
ConditionsYield
With sodium hexamethyldisilazane In toluene at 25℃; for 24h;81.7%
With sodium hexamethyldisilazane In toluene at 0 - 25℃; for 24h; Inert atmosphere;37%
1,1-Dibromoethane
557-91-5

1,1-Dibromoethane

benzoic acid tert-butyl ester
774-65-2

benzoic acid tert-butyl ester

(1-tert-butoxypropenyl)-benzene
109585-91-3, 109585-92-4

(1-tert-butoxypropenyl)-benzene

Conditions
ConditionsYield
With N,N,N,N,-tetramethylethylenediamine; titanium tetrachloride; zinc In tetrahydrofuran at 25℃; for 2h;81%
1,1-Dibromoethane
557-91-5

1,1-Dibromoethane

(E)-(2S,3R)-3-(tert-Butyl-dimethyl-silanyloxy)-2-methyl-5-phenyl-pent-4-enoic acid ethyl ester

(E)-(2S,3R)-3-(tert-Butyl-dimethyl-silanyloxy)-2-methyl-5-phenyl-pent-4-enoic acid ethyl ester

tert-Butyl-[(Z)-(1R,2S)-3-ethoxy-2-methyl-1-((E)-styryl)-pent-3-enyloxy]-dimethyl-silane

tert-Butyl-[(Z)-(1R,2S)-3-ethoxy-2-methyl-1-((E)-styryl)-pent-3-enyloxy]-dimethyl-silane

Conditions
ConditionsYield
With N,N,N,N,-tetramethylethylenediamine; titanium tetrachloride; zinc; lead(II) chloride In tetrahydrofuran at 20℃; for 14h; alkylidenation;81%
1,1-Dibromoethane
557-91-5

1,1-Dibromoethane

trimethylsilyl cyclohexanecarboxylate
69435-89-8

trimethylsilyl cyclohexanecarboxylate

(Z)-1-cyclohexyl-1-(trimethylsilyloxy)-1-propene
76436-98-1

(Z)-1-cyclohexyl-1-(trimethylsilyloxy)-1-propene

Conditions
ConditionsYield
With N,N,N,N,-tetramethylethylenediamine; titanium tetrachloride; zinc In tetrahydrofuran at 25℃; for 2h;80%
1,1-Dibromoethane
557-91-5

1,1-Dibromoethane

Phenyl-acetic acid ((E)-2-propenyl)-phenyl ester

Phenyl-acetic acid ((E)-2-propenyl)-phenyl ester

1-((E)-1-Benzyl-propenyloxy)-2-((E)-propenyl)-benzene

1-((E)-1-Benzyl-propenyloxy)-2-((E)-propenyl)-benzene

Conditions
ConditionsYield
With N,N,N,N,-tetramethylethylenediamine; titanium tetrachloride; zinc; lead(II) chloride In tetrahydrofuran at 20℃; for 5h;79%
1,1-Dibromoethane
557-91-5

1,1-Dibromoethane

cyclohexanecarboxylic acid 4-methoxybenzylic ester

cyclohexanecarboxylic acid 4-methoxybenzylic ester

1-(1-cyclohexyl-propenyloxymethyl)-4-methoxybenzene

1-(1-cyclohexyl-propenyloxymethyl)-4-methoxybenzene

Conditions
ConditionsYield
With N,N,N,N,-tetramethylethylenediamine; zinc; titanium tetrachloride In tetrahydrofuran; dichloromethane78%
benzoic acid phenyl ester
93-99-2

benzoic acid phenyl ester

1,1-Dibromoethane
557-91-5

1,1-Dibromoethane

C15H14O
76967-60-7

C15H14O

Conditions
ConditionsYield
With N,N,N,N,-tetramethylethylenediamine; titanium tetrachloride; zinc In tetrahydrofuran at 25℃; for 3h;76%
1,1-Dibromoethane
557-91-5

1,1-Dibromoethane

methyl n-dodecanoate
111-82-0

methyl n-dodecanoate

3-methoxy-2-tetradecene
120387-78-2

3-methoxy-2-tetradecene

Conditions
ConditionsYield
With N,N,N,N,-tetramethylethylenediamine; titanium tetrachloride; zinc In tetrahydrofuran at 25℃; for 2h;75%
1,1-Dibromoethane
557-91-5

1,1-Dibromoethane

2b; R1=C6H5, R2=H

2b; R1=C6H5, R2=H

Methyl-2 phenyl-4 cyclopenten-4 dion-1.3
56542-38-2

Methyl-2 phenyl-4 cyclopenten-4 dion-1.3

Conditions
ConditionsYield
In toluene at 70℃; for 8h;75%
1,1-Dibromoethane
557-91-5

1,1-Dibromoethane

2-fluoro-4-nitrophenol
403-19-0

2-fluoro-4-nitrophenol

1-Bromo-2-(2-fluoro-5-nitrophenoxy)-ethane

1-Bromo-2-(2-fluoro-5-nitrophenoxy)-ethane

Conditions
ConditionsYield
With potassium carbonate In hexane; ethyl acetate; N,N-dimethyl-formamide75%
1,1-Dibromoethane
557-91-5

1,1-Dibromoethane

cyclohexanecarboxylic acid 3,5,5-trimethylcyclohex-2-enyl ester

cyclohexanecarboxylic acid 3,5,5-trimethylcyclohex-2-enyl ester

3-((Z)-1-cyclohexylpropenyloxy)-1,5,5-trimethylcyclohexene

3-((Z)-1-cyclohexylpropenyloxy)-1,5,5-trimethylcyclohexene

Conditions
ConditionsYield
With N,N,N,N,-tetramethylethylenediamine; zinc; titanium tetrachloride In tetrahydrofuran; dichloromethane74%
1-(p-chlorophenyl)-2-cyclopropyl-2-methylethan-1-one
123989-29-7

1-(p-chlorophenyl)-2-cyclopropyl-2-methylethan-1-one

1,1-Dibromoethane
557-91-5

1,1-Dibromoethane

2-(4-chlorophenyl)-2-(1-cyclopropylethyl)-3-methyloxirane
1615196-91-2

2-(4-chlorophenyl)-2-(1-cyclopropylethyl)-3-methyloxirane

Conditions
ConditionsYield
With n-butyllithium In tetrahydrofuran; hexane at -78 - 20℃;73%
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