DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe
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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
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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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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
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inquiryProduct Name: ALPHA,ALPHA,ALPHA',ALPHA'-TETRABROMO-O-XYLENE Synonyms: 1,2-bis(dibromomethyl)-benzen;Benzene,1,2-bis(dibromomethyl)-;ALPHA,ALPHA,ALPHA',ALPHA'-TETRABROMO-O-XYLENE;ALPHA,ALPHA,BETA,BETA-TETRABROMO-O-XYLENE;ALPHA,AL
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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,
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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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inquiryProduct Name: ALPHA,ALPHA,ALPHA',ALPHA'-TETRABROMO-O-XYLENE Synonyms: 1,2-bis(dibromomethyl)-benzen;Benzene,1,2-bis(dibromomethyl)-;O-XYLYLENE TETRABROMIDE;ALPHA,ALPHA,ALPHA',ALPHA'-TETRABROMO-O-XYLENE;ALPHA,ALPHA,BETA,BETA-TETRA
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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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inquiry1,we produce and sell good chemicals around the world.2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%.3,our staff consists of highly qualified in
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inquiryAnsciep 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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inquiryBest quality with low priceAppearance:off-white to grey crystalline powder Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai
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inquiryWe product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Application:intermediate
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inquiryAppearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China
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inquiry1,2-Bis(dibromomethyl)benzene cas 13209-15-9Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
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inquiryo-xylene
A
1,2-bis(dibromomethyl)benzene
B
1-(dibromomethyl)-2-(tribromomethyl)benzene
Conditions | Yield |
---|---|
With N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile) In dichloromethane for 19h; Irradiation; | A 72% B 6% |
With N-Bromosuccinimide for 19h; | A 38% B 42% |
1-(dibromomethyl)-2-(tribromomethyl)benzene
1,2-bis(dibromomethyl)benzene
Conditions | Yield |
---|---|
With palladium diacetate; triethylamine; triphenylphosphine In N,N-dimethyl-formamide at 100℃; | 40% |
o-xylene
1,2-bis(dibromomethyl)benzene
Conditions | Yield |
---|---|
With bromine at 120 - 170℃; Irradiation; | |
With bromine at 140℃; | |
With bromine im Sonnenlicht; |
1-chloromethyl-2-methylbenzene
1,2-bis(dibromomethyl)benzene
Conditions | Yield |
---|---|
With bromine at 140 - 160℃; Irradiation; |
bromine
1-chloromethyl-2-methylbenzene
A
1,2-bis(dibromomethyl)benzene
Conditions | Yield |
---|---|
at 140 - 160℃; Irradiation; |
1,2-bis(dibromomethyl)benzene
1,2-Dicyanoethylene
2,3-dicyanonaphthalene
Conditions | Yield |
---|---|
With sodium iodide In N,N-dimethyl-formamide at 75 - 80℃; for 8h; | 97% |
With sodium iodide In N,N-dimethyl-formamide at 75℃; for 7h; | 88% |
With sodium iodide In N,N-dimethyl-formamide at 75℃; for 5.5h; | 78% |
Conditions | Yield |
---|---|
Stage #1: phenylmagnesium bromide With manganese(ll) chloride In tetrahydrofuran Metallation; Stage #2: 1,2-bis(dibromomethyl)benzene In tetrahydrofuran at 0℃; for 2.5h; Substitution; Stage #3: With water Substitution; | 92% |
1,2-bis(dibromomethyl)benzene
1-benzyl-2-(deuteriomethyl)benzene
Conditions | Yield |
---|---|
Stage #1: phenylmagnesium bromide With manganese(ll) chloride In tetrahydrofuran Metallation; Stage #2: 1,2-bis(dibromomethyl)benzene In tetrahydrofuran at 0℃; for 2.5h; Substitution; Stage #3: With water-d2 Substitution; | 92% |
1,2-bis(dibromomethyl)benzene
o-phthalic dicarboxaldehyde
Conditions | Yield |
---|---|
Stage #1: 1,2-bis(dibromomethyl)benzene With sulfuric acid Stage #2: With water; sodium hydrogencarbonate Product distribution / selectivity; | 91% |
With sulfuric acid Product distribution / selectivity; | 79% |
With sulfuric acid |
Conditions | Yield |
---|---|
With sodium iodide In N,N-dimethyl-formamide at 120℃; | 91% |
With sodium iodide In N,N-dimethyl-formamide at 120℃; Inert atmosphere; | 91% |
Stage #1: p-benzoquinone With sodium iodide In N,N-dimethyl-formamide at 70℃; Inert atmosphere; Stage #2: 1,2-bis(dibromomethyl)benzene In N,N-dimethyl-formamide at 70℃; for 18h; Diels-Alder Cycloaddition; Inert atmosphere; | 28% |
7-methoxy-1H-inden-1-one
1,2-bis(dibromomethyl)benzene
1-methoxy-11H-benzo[b]fluoren-11-one
Conditions | Yield |
---|---|
With sodium iodide In N,N-dimethyl-formamide at 65℃; for 24h; | 90% |
maleic anhydride
1,2-bis(dibromomethyl)benzene
2,3-Naphthalenedicarboxylic anhydride
Conditions | Yield |
---|---|
With sodium iodide In N,N-dimethyl-formamide at 65℃; for 16h; | 87.6% |
With sodium iodide In N,N-dimethyl-formamide at 70℃; for 4.5h; Diels-Alder Cycloaddition; | 50% |
1,4-dihydro-1,4-methanonaphthalene
1,2-bis(dibromomethyl)benzene
C19H14
Conditions | Yield |
---|---|
With sodium iodide In N,N-dimethyl-formamide at 65℃; for 16h; | 87% |
1,2-bis(dibromomethyl)benzene
trans-[PtMe2(CHBr-o-C6H4CHBr2)Br(4,4'-di-tert-butyl-2,2'-bipyridine)]
Conditions | Yield |
---|---|
In acetone under Ar; (C6H4)(CHBr2)2 (0.16 mmol) added to soln. of Pt complex (0.16 mmol); stirred (4 h); evapd. (vac.); recrystd. from CH2Cl2/Et2O; elem. anal.; | 87% |
Conditions | Yield |
---|---|
With sodium iodide In N,N-dimethyl-formamide at 70 - 80℃; for 10h; | 86% |
(E)-2-styrylchromone
1,2-bis(dibromomethyl)benzene
Conditions | Yield |
---|---|
With sodium iodide In N,N-dimethyl-formamide for 16h; | 86% |
Conditions | Yield |
---|---|
Stage #1: allylmagnesium bromide With manganese(ll) chloride In tetrahydrofuran Metallation; Stage #2: 1,2-bis(dibromomethyl)benzene In tetrahydrofuran at 0℃; for 2.5h; Substitution; Stage #3: benzaldehyde Substitution; | 85% |
1,2-bis(dibromomethyl)benzene
6-(hydroxymethyl)naphthalene-1,4-dione
2-(hydroxymethyl)-5,12-naphthacenequinone
Conditions | Yield |
---|---|
With sodium iodide In N,N-dimethyl-formamide at 80℃; | 85% |
dimethyl(2,2'-bipyridine)platinum(II)
1,2-bis(dibromomethyl)benzene
[PtMe2(CHBr-o-C6H4CHBr2)Br(2,2'-bipyridine)]
Conditions | Yield |
---|---|
In acetone under Ar; (C6H4)(CHBr2)2 (0.14 mmol) added to soln. of Pt complex (0.14 mmol); stirred (24 h); evapd. (vac.); solidified with CH2Cl2/Et2O; elem. anal.; | 85% |
[(1,10-phenanthroline)dimethylplatinum(II)]
1,2-bis(dibromomethyl)benzene
[PtMe2(CHBr-o-C6H4CHBr2)Br(1,10-phenanthroline)]
Conditions | Yield |
---|---|
In acetone under Ar; (C6H4)(CHBr2)2 (0.25 mmol) added to soln. of Pt complex (0.25 mmol); stirred (24 h); evapd. (vac.); solidified with CH2Cl2/Et2O; elem. anal.; | 85% |
n-butylmaleimide
1,2-bis(dibromomethyl)benzene
N-Butyl-β-naphthalimide
Conditions | Yield |
---|---|
With sodium iodide In N,N-dimethyl-formamide at 85℃; for 12h; Diels-Alder Cycloaddition; Schlenk technique; Inert atmosphere; | 85% |
1,2-bis(dibromomethyl)benzene
trimethyl orthoformate
phthalic aldehyde bis(dimethyl)acetal
Conditions | Yield |
---|---|
With zinc(II) chloride at 90℃; for 5h; | 85% |
With zinc(II) chloride at 90℃; for 5h; | 85% |
2-[(1E)-2-(4-chlorophenyl)ethenyl]-4H-1-benzopyran-4-one
1,2-bis(dibromomethyl)benzene
Conditions | Yield |
---|---|
With sodium iodide In N,N-dimethyl-formamide for 16h; | 83% |
1,2-bis(dibromomethyl)benzene
9,10-Diacetoxy-1,4,5,8-tetrahydro-1,4:5,8-dimethanoanthracene
7,16-diacetoxy-(6α,8α,15α,17α)-6,8,15,17-tetrahydro-6,17:8,15-dimethanoheptacene
Conditions | Yield |
---|---|
With calcium carbonate; sodium iodide In N,N-dimethyl-formamide at 20 - 55℃; for 5.5h; | 83% |
dimethyl(2,2'-bipyridine)platinum(II)
1,2-bis(dibromomethyl)benzene
[Pt2Me4Br2(μ-o-(CHBr)2C6H4)(2,2'-bipyridine)2]
Conditions | Yield |
---|---|
In acetone under Ar; (C6H4)(CHBr2)2 (0.13 mmol) added to soln. of Pt complex (0.26 mmol); stirred (4 h); evapd. (vac.); recrystd. from CHCl3/hexane; elem. anal.; | 80% |
[(1,10-phenanthroline)dimethylplatinum(II)]
1,2-bis(dibromomethyl)benzene
[Pt2Me4Br2(μ-o-(CHBr)2C6H4)(1,10-phenanthroline)2]
Conditions | Yield |
---|---|
In acetone under Ar; (C6H4)(CHBr2)2 (0.12 mmol) added to soln. of Pt complex (0.25 mmol); stirred (4 h); evapd. (vac.); recrystd. from CHCl3/hexane; elem. anal.; | 80% |
Conditions | Yield |
---|---|
With sodium iodide In N,N-dimethyl-formamide at 65℃; for 16h; | 79% |
1,2-bis(dibromomethyl)benzene
5,12-Diacetoxy-1,4,7,10-tetrahydro-1,4:7,10-dimethanonaphthacene
Conditions | Yield |
---|---|
With calcium carbonate; sodium iodide In N,N-dimethyl-formamide at 20 - 55℃; for 5.5h; | 79% |
Conditions | Yield |
---|---|
With sodium iodide In N,N-dimethyl-formamide at 65℃; for 16h; | 78% |
1,2-bis(dibromomethyl)benzene
(1α,4α,4aβ,5α,8α,8aβ)-1,4,4a,5,8,8a-hexahydro-1,4:5,8-dimethanonaphthalene
C28H22
Conditions | Yield |
---|---|
With sodium iodide In N,N-dimethyl-formamide at 65℃; for 16h; | 75% |
1,2-bis(dibromomethyl)benzene
((1R,4S,5R,8S)-10-Ethoxycarbonylmethoxy-1,4,5,8-tetrahydro-1,4;5,8-dimethano-anthracen-9-yloxy)-acetic acid ethyl ester
C40H34O6
Conditions | Yield |
---|---|
With calcium carbonate; sodium iodide In N,N-dimethyl-formamide at 55℃; under 75.006 Torr; for 6h; | 75% |
1,2-bis(dibromomethyl)benzene
bicyclo[2.2.1]hepta-2,5-diene
Conditions | Yield |
---|---|
With sodium iodide In N,N-dimethyl-formamide at 65℃; for 24h; | 75% |
1,2-bis(dibromomethyl)benzene
6,7-dibromonaphthalene-1,4-dione
Conditions | Yield |
---|---|
With potassium iodide In N,N-dimethyl-formamide at 110℃; for 48h; Inert atmosphere; Sealed tube; | 75% |
With sodium iodide In N,N-dimethyl acetamide at 90℃; for 24h; | 72% |
Conditions | Yield |
---|---|
With sodium iodide In N,N-dimethyl-formamide at 65℃; for 16h; | 74% |
5,8-diacetoxy-1,4-dihydro-1,4-methylenonaphthalene
1,2-bis(dibromomethyl)benzene
1,4-diacetoxy-5,12-dihydro-5,12-methylenotetracene
Conditions | Yield |
---|---|
With calcium carbonate; sodium iodide In N,N-dimethyl-formamide at 20 - 55℃; under 75.0075 Torr; Diels-Alder reaction; | 74% |
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