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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inquiryhigh quality Appearance:off white powder Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai
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inquiryProduct Name: 4-Bromo-1,8-naphthalic anhydride Synonyms: 6-BROMO-BENZO[DE]ISOCHROMENE-1,3-DIONE;6-Bromo-1H,3H-naphtho[1,8-cd]pyran-1,3-dione;4-BROMO-1,8-NAPHTHALENEDICARBOXYLIC ANHYDRIDE;4-BRO
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inquiryOur Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con
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inquiryAppearance:White to Off-White Powder Storage:R.T Package:25kg/drum Application:It is used to manufacture fluorescent dyes such as fluorescent yellow and fluorescent orange Transportation:Express/Sea/Air Port:Any port in China
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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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inquiry4-Bromo-1,8-naphthalic anhydride CAS:81-86-7 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 org
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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
Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We
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inquiryHangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
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inquiryPacking: According to customer requirements Delivery time: In stock or depands Port of shipment: Ningbo/Shanghai/Qingdao OEM/ODM:Welcome Sample:We can offer our existing samples at once Transportation:Express/Sea/Air Port:Ningbo/Shanghai/Qingd
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Cas:81-86-7
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inquiryProduct Name: 4-Bromo-1,8-naphthalic anhydride Synonyms: 6-BROMO-BENZO[DE]ISOCHROMENE-1,3-DIONE;6-Bromo-1H,3H-naphtho[1,8-cd]pyran-1,3-dione;4-BROMONAPHTHALIC ANHYDRIDE;1H,3H-Naphtho(1,8-cd)pyran-1,
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inquiry4-Bromo-1,8-naphthalic anhydride Basic information Product Name: 4-Bromo-1,8-naphthalic anhydride Synonyms: 6-BROMO-BENZO[DE]ISOCHROMENE-1,3-DIONE;6-Bromo-1H,3H-naphtho[1,8-cd]pyran-1,3-dione;4-BROMONAPHTHALIC ANHYDRIDE;1H,3H-Naphtho(1,8-cd)py
Cas:81-86-7
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inquiryfactory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
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inquiryShandong Mopai Biotechnology 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 chemicals. W
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inquiryhigh purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier
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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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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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inquiryConditions | Yield |
---|---|
Stage #1: 1,8-Naphthalic anhydride With bromine; potassium hydroxide In water at 0 - 60℃; for 18h; Stage #2: With sulfuric acid In water at 20℃; Reflux; | 94% |
With bromine; potassium hydroxide In water at 60℃; for 6h; | 80% |
With bromine; potassium hydroxide In water at 60℃; for 6h; | 77% |
Conditions | Yield |
---|---|
With sodium dichromate In water; acetic acid for 12h; Oxidation; Heating; | 80% |
With sodium dichromate; acetic acid for 5h; Reflux; | 80% |
With sodium dichromate; acetic acid for 3h; Reflux; | 80% |
7-bromophenalenone
4-bromo-1,8-naphthalenedicarboxylic anhydride
Conditions | Yield |
---|---|
With chromium(VI) oxide In acetic acid at 80℃; for 1h; | 13% |
4-sulfo-naphthalene-1,8-dicarboxylic acid
4-bromo-1,8-naphthalenedicarboxylic anhydride
Conditions | Yield |
---|---|
With phosphorus pentabromide at 190 - 200℃; |
4-bromo-naphthalene-1,8-dicarboxylic acid
4-bromo-1,8-naphthalenedicarboxylic anhydride
Conditions | Yield |
---|---|
With acetic anhydride |
5-bromoacenaphthene
sulfuric acid
4-bromo-1,8-naphthalenedicarboxylic anhydride
5-bromoacenaphthene
acetic acid
4-bromo-1,8-naphthalenedicarboxylic anhydride
1,5-dibromo-acenaphthene
4-bromo-1,8-naphthalenedicarboxylic anhydride
5-bromoacenaphthylene-1,2-dione
sulfuric acid
water
4-bromo-1,8-naphthalenedicarboxylic anhydride
ethanol
5-bromoacenaphthylene-1,2-dione
sulfuric acid
A
4-bromo-1,8-naphthalenedicarboxylic anhydride
acetic acid
A
4-bromo-1,8-naphthalenedicarboxylic anhydride
B
5-bromoacenaphthylene-1,2-dione
4-hydroxy-1H-phenalene-1-one
4-bromo-1,8-naphthalenedicarboxylic anhydride
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 0.29 g / ammonium acetate / 2 h / 130 - 140 °C 2: 1)nitrosylsulfuric acid, sodium nitrite, 2) cuprous bromide, 48percent hydrobromic acid / 1) acetic acid, 1 - 5 deg C, 20 min, 2) 1 - 5 deg C, 20 min 3: 13 percent / CrO3 / acetic acid / 1 h / 80 °C View Scheme |
7-aminophenalenone
4-bromo-1,8-naphthalenedicarboxylic anhydride
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 1)nitrosylsulfuric acid, sodium nitrite, 2) cuprous bromide, 48percent hydrobromic acid / 1) acetic acid, 1 - 5 deg C, 20 min, 2) 1 - 5 deg C, 20 min 2: 13 percent / CrO3 / acetic acid / 1 h / 80 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: chloroform; bromine 2: glacial acetic acid; sodium dichromate / 50 - 70 °C / Behandeln des Reaktionsprodukts in Wasser View Scheme | |
Multi-step reaction with 3 steps 1: Br2 2: Na2Cr2O7, AcOH / Heating 3: Ac2O View Scheme | |
Multi-step reaction with 2 steps 1: sodium dichromate / acetic acid / 8 h / 75 °C 2: bromine; potassium hydroxide / water / 6 h / 60 °C View Scheme |
1,2,4,5,6-pentabromo-1,2,4,5-tetrahydro-acenaphthylene
4-bromo-1,8-naphthalenedicarboxylic anhydride
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: Na2Cr2O7, AcOH / Heating 2: Ac2O View Scheme |
5-bromoacenaphthene
acetic acid
4-bromo-1,8-naphthalenedicarboxylic anhydride
Conditions | Yield |
---|---|
With oxygen | |
With sodium dichromate at 120℃; for 5h; |
5-bromoacenaphthylene-1,2-dione
4-bromo-1,8-naphthalenedicarboxylic anhydride
Conditions | Yield |
---|---|
With potassium hydrogensulfate In ethanol for 18h; Reflux; |
4-bromo-1,8-naphthalenedicarboxylic anhydride
N-butylamine
4-bromo-N-butylnaphthalimide
Conditions | Yield |
---|---|
In ethanol at 78℃; for 4h; | 100% |
In ethanol for 26h; Reflux; | 100% |
for 3h; Reflux; | 94.5% |
4-bromo-1,8-naphthalenedicarboxylic anhydride
3-dimethylaminopropiononitrile
4-(N,N-dimethylamino)-1,8-naphthalic anhydride
Conditions | Yield |
---|---|
In i-Amyl alcohol under 760.051 Torr; for 12h; Inert atmosphere; Heating; | 100% |
In i-Amyl alcohol at 132℃; for 16h; | 100% |
In i-Amyl alcohol Reflux; | 100% |
4-bromo-1,8-naphthalenedicarboxylic anhydride
N,N-dimethylethylenediamine
2-(6-bromo-1,3-dioxo-1H-benzo[de]isoquinolin-2(3H)-yl)-N,N-dimethylethanamine
Conditions | Yield |
---|---|
In ethanol for 4h; Reflux; | 100% |
In ethanol for 1h; Inert atmosphere; Reflux; | 95% |
In 1,4-dioxane for 4h; Reflux; | 95% |
4-bromo-1,8-naphthalenedicarboxylic anhydride
1,2-diamino-benzene
4-bromobenzo[d,e]benzo[4,5]-imidazo[2,1-a]isoquinolin-7-one
Conditions | Yield |
---|---|
With acetic acid Reflux; | 100% |
With acetic acid for 4h; Reflux; | 99% |
4-bromo-1,8-naphthalenedicarboxylic anhydride
Propargylamine
6-bromo-2-(prop-2-yn-1-yl)-1H-benzo[de]isoquinoline-1,3(2H)-dione
Conditions | Yield |
---|---|
In 1,4-dioxane | 99% |
In ethanol at 70℃; for 3h; | 94% |
In ethanol at 70℃; for 3h; Inert atmosphere; | 94% |
Conditions | Yield |
---|---|
In ethanol at 90℃; for 12h; | 99% |
In ethanol at 60℃; for 6h; | 87% |
In ethanol Reflux; | 78.4% |
4-bromo-1,8-naphthalenedicarboxylic anhydride
Conditions | Yield |
---|---|
With triethylamine In ethanol at 100℃; for 0.75h; Microwave irradiation; | 99% |
4-bromo-1,8-naphthalenedicarboxylic anhydride
1,2-diamino-benzene
3-bromo-benzo[de]benzo[4,5]imidazo[2,1-a]isoquinolin-7-one
Conditions | Yield |
---|---|
With aluminum oxide for 0.15h; microwave irradiation; | 98% |
With acetic acid at 95℃; for 4h; Inert atmosphere; | 90% |
With acetic acid for 6h; Reflux; | 87% |
4-bromo-1,8-naphthalenedicarboxylic anhydride
2-(2-Aminoethoxy)ethanol
2-[2-(2-hydroxy-ethoxy)-ethyl]-6-[2-(2-hydroxy-ethoxy)-ethylamino]-benzo[de]isoquinoline-1,3-dione
Conditions | Yield |
---|---|
In 1-methyl-pyrrolidin-2-one at 110℃; for 2h; | 98% |
hexan-1-amine
4-bromo-1,8-naphthalenedicarboxylic anhydride
6-bromo-2-hexyl-1H-benzo[de]isoquinoline-1,3 (2H)-dione
Conditions | Yield |
---|---|
In ethanol Reflux; | 98% |
In ethanol at 90℃; for 15h; | 92% |
In ethanol at 78℃; for 5h; | 90% |
2-Ethylhexylamine
4-bromo-1,8-naphthalenedicarboxylic anhydride
6-bromo-2-(2-ethylhexyl)-1H-benzo[de]isoquinoline-1,3(2H)-dione
Conditions | Yield |
---|---|
In ethanol for 24h; Reflux; | 98% |
In ethanol at 110℃; Inert atmosphere; | 95.01% |
In ethanol for 4h; Reflux; | 85% |
4-bromo-1,8-naphthalenedicarboxylic anhydride
2-ethynyl-6-methoxynaphthalene
Conditions | Yield |
---|---|
With copper(l) iodide; bis(triphenylphosphine)platinum(II) dichloride; triethylamine; triphenylphosphine In toluene for 14h; Sonogashira Cross-Coupling; Reflux; Inert atmosphere; | 98% |
4-bromo-1,8-naphthalenedicarboxylic anhydride
3-dimethylaminopropiononitrile
A
4-(N,N-dimethylamino)-1,8-naphthalic anhydride
C
acrylonitrile
Conditions | Yield |
---|---|
In i-Amyl alcohol at 132℃; for 12h; | A 97.7% B n/a C n/a |
4-(2-AMINOETHYL)MORPHOLINE
4-bromo-1,8-naphthalenedicarboxylic anhydride
6-bromo-2-(2-morpholinoethyl)-1H-benzo[de]isoquinoline1,3 (2 H)-dione
Conditions | Yield |
---|---|
In ethanol at 80℃; for 2h; | 97.2% |
In ethanol at 80℃; for 1h; | 95% |
In ethanol at 80℃; for 5h; | 94% |
4-bromo-1,8-naphthalenedicarboxylic anhydride
dimethyl amine
4-(N,N-dimethylamino)-1,8-naphthalic anhydride
Conditions | Yield |
---|---|
With copper(ll) sulfate pentahydrate In water; N,N-dimethyl-formamide Reflux; | 97% |
With copper(II) sulfate In water; N,N-dimethyl-formamide for 2.5h; Reflux; | 90% |
With copper(ll) sulfate pentahydrate In water; N,N-dimethyl-formamide for 3h; Reflux; | 88% |
4-bromo-1,8-naphthalenedicarboxylic anhydride
2,5-Dimethyl-1,4-phenylenediamine
C20H15BrN2O2
Conditions | Yield |
---|---|
In ethanol for 12h; Inert atmosphere; Reflux; | 97% |
4-bromo-1,8-naphthalenedicarboxylic anhydride
6-azido-1H,3H-benzo[de]isochromene-1,3-dione
Conditions | Yield |
---|---|
With sodium azide In N,N-dimethyl-formamide at 20℃; for 12h; | 97% |
With sodium azide In N,N-dimethyl-formamide for 12h; | 96% |
With sodium azide In N,N-dimethyl-formamide at 55℃; for 1h; | 95.1% |
4-bromo-1,8-naphthalenedicarboxylic anhydride
Conditions | Yield |
---|---|
With pyridine; dmap In ethanol for 18h; Reflux; Inert atmosphere; | 97% |
Conditions | Yield |
---|---|
In ethanol at 80℃; for 18h; Inert atmosphere; | 97% |
Conditions | Yield |
---|---|
Stage #1: 4-bromo-1,8-naphthalenedicarboxylic anhydride; Propargylamine In 1,4-dioxane for 5h; Reflux; Stage #2: With sodium azide In N,N-dimethyl-formamide at 80℃; for 1.5h; | 97% |
4-bromo-1,8-naphthalenedicarboxylic anhydride
cyclohexylamine
N-(cyclohexyl)-4-bromonaphthalene-1,8-dicarboxiimide
Conditions | Yield |
---|---|
In ethanol for 12h; Heating; | 96% |
In ethanol at 78℃; for 5h; | 80% |
In ethanol at 90℃; for 15h; | 80% |
4-bromo-1,8-naphthalenedicarboxylic anhydride
methylamine
4-bromo-N-methyl-1,8-naphthalimide
Conditions | Yield |
---|---|
With acetic acid at 100℃; for 2h; Inert atmosphere; | 96% |
In water at 20℃; | 95% |
In ethanol for 3h; Reflux; | 94% |
4-bromo-1,8-naphthalenedicarboxylic anhydride
2,6-diisopropylbenzenamine
6-bromo-2-(2,6-diisopropylphenyl)-1H-benzo[de]isoquinoline-1,3(2H)-dione
Conditions | Yield |
---|---|
With propionic acid at 150℃; for 17h; Inert atmosphere; | 96% |
With acetic acid at 120℃; for 72h; | 90% |
With acetic acid for 96h; Reflux; | 85% |
4-bromo-1,8-naphthalenedicarboxylic anhydride
2-[2-(2-methoxyethoxy)ethoxy]ethylamine
6-bromo-2-{2-[2-(2-methoxyethoxy)ethoxy]ethyl}-1H-benz[de]isoquinoline-1,3(2H)-dione
Conditions | Yield |
---|---|
In methanol for 10h; Solvent; Inert atmosphere; Reflux; | 96% |
In ethanol for 2h; Reflux; | 92% |
In ethanol Reflux; | 90% |
In ethanol Reflux; | 84% |
Conditions | Yield |
---|---|
Stage #1: 3-aminobenzaldehyde ethylene acetal; 4-bromo-1,8-naphthalenedicarboxylic anhydride With 1H-imidazole In chloroform for 7h; Reflux; Stage #2: With toluene-4-sulfonic acid In acetone | 96% |
Conditions | Yield |
---|---|
In ethanol at 20℃; for 3h; | 95.6% |
In ethanol for 3h; | |
In ethanol at 80℃; for 2h; |
Conditions | Yield |
---|---|
In ethanol at 50℃; for 8h; | 95.6% |
Conditions | Yield |
---|---|
With pyridine for 1h; Reflux; | 95% |
In ethanol for 8h; Reflux; | 94% |
In ethanol Reflux; | 85% |
4-bromo-1,8-naphthalenedicarboxylic anhydride
aniline
6-bromo-2-phenyl-1H-benzo[de]isoquinoline-1,3(2H)-dione
Conditions | Yield |
---|---|
With pyridine In methanol at 60℃; for 0.0833333h; Inert atmosphere; | 95% |
With acetic acid for 24h; Inert atmosphere; Reflux; | 83% |
In ethanol for 7h; Inert atmosphere; Reflux; | 83.3% |
4-bromo-1,8-naphthalenedicarboxylic anhydride
4-bromonaphthalene-1,8-dicarboximide
Conditions | Yield |
---|---|
With ammonium hydroxide | 95% |
With choline chloride; urea at 140℃; for 1h; Green chemistry; | 93% |
With acetamide In methanol at 130℃; for 18h; glas tube; | 87% |
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