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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 131276-24-9 with competitive price

Cas:131276-24-9

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

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

Anthracene, 1,8-dibromo-

Cas:131276-24-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

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SHANGHAI SYSTEAM BIOCHEM CO., LTD

We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov

OLED Intermediates 1,8-Bis(diphenylphosphino)anthra

Cas:131276-24-9

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

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Zibo Hangyu Biotechnology Development Co., Ltd

Zibo 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

Anthracene, 1,8-dibromo-

Cas:131276-24-9

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

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EAST CHEMSOURCES LIMITED

factory?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

OLED Intermediates 1,8-Bis(diphenylphosphino)anthra

Cas:131276-24-9

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

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Shandong Mopai Biotechnology Co., LTD

Shandong 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

OLED Intermediates 1,8-Bis(diphenylphosphino)anthra

Cas:131276-24-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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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

OLED Intermediates 1,8-Bis(diphenylphosphino)anthra

Cas:131276-24-9

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

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Triumph International Development Limilted

Triumph has the complete production of G- KG - MT service chain,we can make the new technology into productivity quickly in the research and development of new products. Main Business Custom Synthesis:

1,8-Bis(diphenylphosphino)anthra

Cas:131276-24-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Bluecrystal chem-union

We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp

OLED Intermediates 1,8-Bis(diphenylphosphino)anthra

Cas:131276-24-9

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

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Hebei Mojin Biotechnology Co.,Ltd

1, High quality with competitive price:2, Fast and safe delivery3.Excellent pre-sales and after-sales service4. Well-trained and professional technologist and sales with rich experience in the field for 5-10 yearsAppearance:see detailed specification

1,8-Bis(diphenylphosphino)anthra

Cas:131276-24-9

Min.Order:0

Negotiable

Type:Trading Company

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

1,8-Bis(diphenylphosphino)anthra

Cas:131276-24-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Henan Tianfu Chemical Co., Ltd.

1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.

Anthracene, 1,8-dibromo-

Cas:131276-24-9

Min.Order:0

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 product spec

1,8-Bis(diphenylphosphino)anthra

Cas:131276-24-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Antimex Chemical Limied

factory?direct?sale Application:healing drugs

Anthracene, 1,8-dibromo-

Cas:131276-24-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

We are a trading company aiming at providing high-quality services to customers. Established for many years, with good reputation in the industry Storage:Sealed and preserved Application:Fine chemical intermediates, used as the main raw material for

OLED Intermediates 1,8-Bis(diphenylphosphino)anthra

Cas:131276-24-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Langyou International Trading Co., Ltd

OLED Intermediates 1,8-Bis(diphenylphosphino)anthra Application:OLED Intermediates 1,8-Bis(diphenylphosphino)anthra

OLED Intermediates 1,8-Bis(diphenylphosphino)anthra

Cas:131276-24-9

Min.Order:0

Negotiable

Type:Other

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Guangdong Juda Chemical Industrial Co.,Limited

Appearance: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

1,8-Bis(diphenylphosphino)anthra CAS No.131276-24-9

Cas:131276-24-9

Min.Order:0

Negotiable

Type:Trading Company

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Henan Kanbei Chemical Co.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

1,8-Bis(diphenylphosphino)anthra

Cas:131276-24-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Muhuang Technology Co., Ltd

best seller Application:API

OLED Intermediates 1,8-Bis(diphenylphosphino)anthra

Cas:131276-24-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou ZeErRui Chemical Co., Ltd.

Hangzhou ZeErRui Chemical Co., Ltd. is focused on customization, research and development and production of APIs and advanced intermediates, which can effectively compensate for the deficiencies of traditional CRO and CMO. Priority of high-tech barri

OLED Intermediates 1,8-Bis(diphenylphosphino)anthra

Cas:131276-24-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hunan Longxianng Runhui Trading Co.,Ltd

OLED Intermediates 1,8-Bis(diphenylphosphino)anthraAppearance:powder Storage:normal temperature Package:1g,5g,10g...1kg,5kg...more Application:OLED Material Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small amount. By air(air

OLED Intermediates 1,8-Bis(diphenylphosphino)anthra

Cas:131276-24-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

1,8-Bis(diphenylphosphino)anthra

Cas:131276-24-9

Min.Order:0

Negotiable

Type:Trading Company

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

1,8-Dibromo-anthracene

Cas:131276-24-9

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

HENAN SUNLAKE ENTERPRISE CORPORATION

HENAN SUNLAKE ENTERPRISE CORPORATION Our company advantages: 1. The highest quality with the competitive price. 2. Professional human services. 3. The fastest and safest delivery service. 4. The faster and safest delivery service. 5. Th

OLED Intermediates 1,8-Bis(diphenylphosphino)anthra

Cas:131276-24-9

Min.Order:1 Gram

Negotiable

Type:Trading Company

inquiry

Wuhan Han Sheng New Material Technology Co.,Ltd

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

OLED Intermediates 1,8-Bis(diphenylphosphino)anthra

Cas:131276-24-9

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Shandong Jiashisheng Biotechnolgy Co.,Ltd

We are a trading company aiming at providing high-quality services to customers. Established for many years, with good reputation in the industry Storage:Sealed and preserved Application:Fine chemical intermediates, used as the main raw material for

OLED Intermediates 1,8-Bis(diphenylphosphino)anthra

Cas:131276-24-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Taizhou volsen chemical Co., Ltd

We are a trading company aiming at providing high-quality services to customers. Established for many years, with good reputation in the industry Storage:Sealed and preserved Application:Fine chemical intermediates, used as the main raw material for

OLED Intermediates 1,8-Bis(diphenylphosphino)anthra

Cas:131276-24-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan HengHeDa Pharm Co., Ltd

good quality, cheap price and stable quantityAppearance:white powder Storage:at room temperature Package:1g;5g;10g;100g; Application:OLED intermediates Transportation:BY AIR

Anthracene, 1,8-dibromo-

Cas:131276-24-9

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Minshang Biotechnology Co., Ltd

OLED Intermediates 1,8-Bis(diphenylphosphino)anthra Application:OLED Material

131276-24-9

Cas:131276-24-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fenjun Chemical Co Ltd.

OLED Intermediates 1,8-Bis(diphenylphosphino)anthra Application:OLED Intermediates 1,8-Bis(diphenylphosphino)anthra

OLED Intermediates 1,8-Bis(diphenylphosphino)anthra

Cas:131276-24-9

Min.Order:0

Negotiable

Type:Trading Company

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Synthetic route

1,8-dibromoanthraquinone
38313-16-5

1,8-dibromoanthraquinone

1,8-dibromoanthraquinone
131276-24-9

1,8-dibromoanthraquinone

Conditions
ConditionsYield
With Al(c-C6H11O)3; cyclohexanol for 72h; Heating;77%
Stage #1: 1,8-dibromoanthraquinone With sodium tetrahydroborate In methanol at -78℃;
Stage #2: With hydrogenchloride In methanol Heating;
Stage #3: With sodium tetrahydroborate In methanol; diethylene glycol dimethyl ether at 20℃;
6.6 g
With aluminum isopropoxide; cyclohexanol for 72h; Reflux;
1,8-dibromo-10-anthrone
869061-20-1

1,8-dibromo-10-anthrone

1,8-dibromoanthraquinone
131276-24-9

1,8-dibromoanthraquinone

Conditions
ConditionsYield
Stage #1: 1,8-dibromo-10-anthrone With sodium tetrahydroborate In propan-1-ol
Stage #2: With hydrogenchloride
76%
1,8-dichloroanthraquinone
82-43-9

1,8-dichloroanthraquinone

1,8-dibromoanthraquinone
131276-24-9

1,8-dibromoanthraquinone

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: 62 percent / CuCl2; KBr; H3PO4 / nitrobenzene / Heating
2.1: sodium borohydride / methanol / -78 °C
2.2: HCl / methanol / Heating
2.3: 6.6 g / sodium borohydride / bis-(2-methoxy-ethyl) ether; methanol / 20 °C
View Scheme
Multi-step reaction with 2 steps
1.1: CuCl2; KBr; H3PO4 / nitrobenzene / Heating
2.1: sodium borohydride / methanol / -78 °C
2.2: HCl / methanol / Heating
2.3: 6.6 g / sodium borohydride / bis-(2-methoxy-ethyl) ether; methanol / 20 °C
View Scheme
Multi-step reaction with 2 steps
1: potassium bromide; copper dichloride; phosphoric acid / nitrobenzene / 48 h / Reflux
2: aluminum isopropoxide; cyclohexanol / 72 h / Reflux
View Scheme
1,8-dibromoanthraquinone
131276-24-9

1,8-dibromoanthraquinone

p-benzoquinone
106-51-4

p-benzoquinone

C20H12Br2O2

C20H12Br2O2

Conditions
ConditionsYield
In isopropyl alcohol Schlenk technique; Inert atmosphere; Reflux;96%
4-(propionyl)phenylboronic acid pinacol ester
1256359-22-4

4-(propionyl)phenylboronic acid pinacol ester

1,8-dibromoanthraquinone
131276-24-9

1,8-dibromoanthraquinone

C32H26O2

C32H26O2

Conditions
ConditionsYield
With palladium diacetate; potassium carbonate; catacxium A In 1,2-dimethoxyethane; water at 85℃; for 20h; Suzuki-Miyaura Coupling; Inert atmosphere;95%
Benzophenone imine
1013-88-3

Benzophenone imine

1,8-dibromoanthraquinone
131276-24-9

1,8-dibromoanthraquinone

N1,N8-bis(diphenylmethylene)anthracene-1,8-diamine
1023292-35-4

N1,N8-bis(diphenylmethylene)anthracene-1,8-diamine

Conditions
ConditionsYield
With 1,8-bis(diisopropylphosphino)triptycene; sodium t-butanolate; tris(dibenzylideneacetone)dipalladium (0) In toluene Buchwald-Hartwig amination;93%
1,8-dibromoanthraquinone
131276-24-9

1,8-dibromoanthraquinone

N,N-dimethyl-formamide
68-12-2, 33513-42-7

N,N-dimethyl-formamide

8-bromo-anthracene-1-carbaldehyde
1202642-07-6

8-bromo-anthracene-1-carbaldehyde

Conditions
ConditionsYield
Stage #1: 1,8-dibromoanthraquinone With phenyllithium In tetrahydrofuran; dibutyl ether at -78℃; for 1.16667h; Inert atmosphere;
Stage #2: N,N-dimethyl-formamide In tetrahydrofuran; dibutyl ether at -78 - 20℃; for 1h; Inert atmosphere;
92%
3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile

3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile

1,8-dibromoanthraquinone
131276-24-9

1,8-dibromoanthraquinone

1,8-bis(4-cyano-2,6-dimethylphenyl)anthracene

1,8-bis(4-cyano-2,6-dimethylphenyl)anthracene

Conditions
ConditionsYield
With di(1-adamantyl)-n-butylphosphine; palladium diacetate; potassium carbonate In 1,2-dimethoxyethane; water at 85℃; for 20h; Inert atmosphere;88%
1,8-dibromoanthraquinone
131276-24-9

1,8-dibromoanthraquinone

N-boc-2-pyrroleboronic acid
135884-31-0

N-boc-2-pyrroleboronic acid

C32H32N2O4

C32H32N2O4

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In tetrahydrofuran; water for 18h; Suzuki Coupling; Reflux;84%
4-(carbazol-9-yl)phenylboronic acid
419536-33-7

4-(carbazol-9-yl)phenylboronic acid

1,8-dibromoanthraquinone
131276-24-9

1,8-dibromoanthraquinone

1,8-bis[4-(9R-carbazole-9-yl)phenyl]anthracene

1,8-bis[4-(9R-carbazole-9-yl)phenyl]anthracene

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In ethanol; water; toluene at 90℃; for 14h; Inert atmosphere;83%
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In ethanol; water; toluene at 90℃; for 14h;
piperidine
110-89-4

piperidine

1,8-dibromoanthraquinone
131276-24-9

1,8-dibromoanthraquinone

18-dipiperidin-1-ylanthracene

18-dipiperidin-1-ylanthracene

Conditions
ConditionsYield
With [1,3-bis(2,6-diisopropylphenyl)imidazol-2-ylidene](3-chloropyridyl)palladium(II) dichloride; sodium t-butanolate In 1,4-dioxane at 100℃; for 24h; Inert atmosphere;80%
1,8-dibromoanthraquinone
131276-24-9

1,8-dibromoanthraquinone

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

1,8-Bis<2-(trimethylsilyl)ethinyl>anthracen
119796-31-5

1,8-Bis<2-(trimethylsilyl)ethinyl>anthracen

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In tetrahydrofuran at 90℃; for 24h; Sonogashira Cross-Coupling; Inert atmosphere;80%
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In tetrahydrofuran Inert atmosphere;
(1-Boc-5-propyl-1H-indol-2-yl)boronic acid

(1-Boc-5-propyl-1H-indol-2-yl)boronic acid

1,8-dibromoanthraquinone
131276-24-9

1,8-dibromoanthraquinone

C46H48N2O4

C46H48N2O4

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In tetrahydrofuran; water for 18h; Suzuki Coupling; Reflux;80%
1-(tetrahydro-2H-pyran-2-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
1003846-21-6

1-(tetrahydro-2H-pyran-2-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole

1,8-dibromoanthraquinone
131276-24-9

1,8-dibromoanthraquinone

C20H14N4

C20H14N4

Conditions
ConditionsYield
Stage #1: 1-(tetrahydro-2H-pyran-2-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole; 1,8-dibromoanthraquinone With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In water; butan-1-ol at 110℃; for 72h; Inert atmosphere; Schlenk technique;
Stage #2: With hydrogenchloride In water at 20℃; for 6h; Inert atmosphere; Schlenk technique;
78%
1,8-dibromoanthraquinone
131276-24-9

1,8-dibromoanthraquinone

1,1-diphenyl-2-propyn-1-ol
3923-52-2

1,1-diphenyl-2-propyn-1-ol

1,8-bis[(diphenylhydroxymethyl)ethynyl]anthracene

1,8-bis[(diphenylhydroxymethyl)ethynyl]anthracene

Conditions
ConditionsYield
With copper(l) iodide; triethylamine; triphenylphosphine; palladium diacetate In toluene at 90℃; for 4h; Substitution;73%
9-ethynylfluoren-9-ol
13461-74-0

9-ethynylfluoren-9-ol

1,8-dibromoanthraquinone
131276-24-9

1,8-dibromoanthraquinone

1,8-bis[(9-hydroxyfluoren-9-yl)ethynyl]anthracene

1,8-bis[(9-hydroxyfluoren-9-yl)ethynyl]anthracene

Conditions
ConditionsYield
With copper(l) iodide; triethylamine; triphenylphosphine; palladium diacetate In toluene at 90℃; for 4h; Substitution;72%
1,8-dibromoanthraquinone
131276-24-9

1,8-dibromoanthraquinone

4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)aniline
214360-73-3

4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)aniline

tert-butyl 4,4'-(anthracene-1,8-diyl)bis(4,1-phenylene)dicarbamate

tert-butyl 4,4'-(anthracene-1,8-diyl)bis(4,1-phenylene)dicarbamate

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In ethanol; toluene at 100℃; for 84h; Suzuki Coupling; Inert atmosphere;72%
1,8-dibromoanthraquinone
131276-24-9

1,8-dibromoanthraquinone

(4-(2,2'-dipyridylamino)phenyl)acetylene
467238-88-6

(4-(2,2'-dipyridylamino)phenyl)acetylene

1,8-bis[4-(2,2'-dipyridylamino)phenylacetylenyl]anthracene
1381964-36-8

1,8-bis[4-(2,2'-dipyridylamino)phenylacetylenyl]anthracene

Conditions
ConditionsYield
With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); triethylamine for 24h; Reflux; Inert atmosphere;71%
1,8-dibromoanthraquinone
131276-24-9

1,8-dibromoanthraquinone

diethyl Fumarate
623-91-6

diethyl Fumarate

C22H20Br2O4

C22H20Br2O4

Conditions
ConditionsYield
In 5,5-dimethyl-1,3-cyclohexadiene Reflux; Schlenk technique; Inert atmosphere;69%
1,8-dibromoanthraquinone
131276-24-9

1,8-dibromoanthraquinone

diethyl Fumarate
623-91-6

diethyl Fumarate

C22H20Br2O4

C22H20Br2O4

Conditions
ConditionsYield
In 5,5-dimethyl-1,3-cyclohexadiene Diels-Alder Cycloaddition; Reflux; Inert atmosphere; Schlenk technique;69%
1,8-dibromoanthraquinone
131276-24-9

1,8-dibromoanthraquinone

chloro-diphenylphosphine
1079-66-9

chloro-diphenylphosphine

1,8- bis(diphenylphosphino)anthracene
131276-25-0

1,8- bis(diphenylphosphino)anthracene

Conditions
ConditionsYield
Stage #1: 1,8-dibromoanthraquinone With n-butyllithium In tetrahydrofuran at -78℃; for 1.08333h;
Stage #2: chloro-diphenylphosphine In tetrahydrofuran at -78℃; Reflux;
64%
carbon dioxide
124-38-9

carbon dioxide

2-amino-6-methylbenzoic acid
4389-50-8

2-amino-6-methylbenzoic acid

1,8-dibromoanthraquinone
131276-24-9

1,8-dibromoanthraquinone

13-methyl-1,8-triptycenedicarboxylic acid

13-methyl-1,8-triptycenedicarboxylic acid

Conditions
ConditionsYield
Stage #1: 2-amino-6-methylbenzoic acid; 1,8-dibromoanthraquinone With 1-nitro-3-methylbutane In 1,2-dimethoxyethane at 80℃;
Stage #2: With maleic anhydride In Triethylene glycol dimethyl ether Reflux;
Stage #3: carbon dioxide Further stages;
64%
1,8-dibromoanthraquinone
131276-24-9

1,8-dibromoanthraquinone

2-Amino-4,5-dimethoxybenzoic acid
5653-40-7

2-Amino-4,5-dimethoxybenzoic acid

1,13-dibromo-6,7-dimethoxytriptycene

1,13-dibromo-6,7-dimethoxytriptycene

Conditions
ConditionsYield
With isopentyl nitrite In 1,4-dioxane at 100℃; for 1.25h;63%
4,5-dimethoxybenzyne
54632-05-2

4,5-dimethoxybenzyne

1,8-dibromoanthraquinone
131276-24-9

1,8-dibromoanthraquinone

1,13-dibromo-6,7-dimethoxytriptycene

1,13-dibromo-6,7-dimethoxytriptycene

Conditions
ConditionsYield
In 1,4-dioxane Reflux;63%
1,8-dibromoanthraquinone
131276-24-9

1,8-dibromoanthraquinone

trifluoroacetic anhydride
407-25-0

trifluoroacetic anhydride

A

1-trifluoroacetylanthracene

1-trifluoroacetylanthracene

B

1,8-ditrifluoroacetylanthracene
869061-21-2

1,8-ditrifluoroacetylanthracene

Conditions
ConditionsYield
Stage #1: 1,8-dibromoanthraquinone With n-butyllithium In diethyl ether; hexane at 0℃;
Stage #2: trifluoroacetic anhydride In diethyl ether; hexane at -78℃;
A 24%
B 52%
2-amino-6-methylbenzoic acid
4389-50-8

2-amino-6-methylbenzoic acid

1,8-dibromoanthraquinone
131276-24-9

1,8-dibromoanthraquinone

A

C21H14Br2

C21H14Br2

B

C21H14Br2

C21H14Br2

Conditions
ConditionsYield
Stage #1: 2-amino-6-methylbenzoic acid; 1,8-dibromoanthraquinone With 1-nitro-3-methylbutane In 1,2-dimethoxyethane at 80℃;
Stage #2: With maleic anhydride In Triethylene glycol dimethyl ether Reflux;
A 15%
B 52%
dimesitylfluoroborane
436-59-9

dimesitylfluoroborane

1,8-dibromoanthraquinone
131276-24-9

1,8-dibromoanthraquinone

1-(dimesitylboryl)anthracene

1-(dimesitylboryl)anthracene

Conditions
ConditionsYield
Stage #1: 1,8-dibromoanthraquinone With n-butyllithium; N,N,N,N,-tetramethylethylenediamine In tetrahydrofuran; hexane at -78℃; for 1h; Inert atmosphere;
Stage #2: dimesitylfluoroborane In tetrahydrofuran; hexane at 20℃; for 18h; Inert atmosphere;
44%
dimesitylfluoroborane
436-59-9

dimesitylfluoroborane

1,8-dibromoanthraquinone
131276-24-9

1,8-dibromoanthraquinone

1,8-bis(dimesitylboryl)anthracene

1,8-bis(dimesitylboryl)anthracene

Conditions
ConditionsYield
Stage #1: 1,8-dibromoanthraquinone With n-butyllithium; N,N,N,N,-tetramethylethylenediamine In tetrahydrofuran; hexane at -78℃; for 1h; Inert atmosphere;
Stage #2: dimesitylfluoroborane In tetrahydrofuran; hexane at 20℃; for 18h; Inert atmosphere;
40%
2-Amino-5-methylbenzoic acid
2941-78-8

2-Amino-5-methylbenzoic acid

1,8-dibromoanthraquinone
131276-24-9

1,8-dibromoanthraquinone

dimethyl amine
124-40-3

dimethyl amine

A

C23H19Br2N

C23H19Br2N

B

C23H19Br2N

C23H19Br2N

Conditions
ConditionsYield
Stage #1: 2-Amino-5-methylbenzoic acid; 1,8-dibromoanthraquinone With isopentyl nitrite In 1,2-dimethoxyethane Inert atmosphere; Schlenk technique; Glovebox; High pressure;
Stage #2: With N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile) In benzene Reflux; Inert atmosphere; Schlenk technique; Glovebox; High pressure;
Stage #3: dimethyl amine In toluene for 3h; Reflux; Glovebox; Schlenk technique; Inert atmosphere; High pressure;
A 33%
B 32%
4-(2,2'-dipyridylamino)phenylbromide

4-(2,2'-dipyridylamino)phenylbromide

1,8-dibromoanthraquinone
131276-24-9

1,8-dibromoanthraquinone

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

1,8-bis[4-(2,2'-dipyridylamino)phenylacetylenyl]anthracene
1381964-36-8

1,8-bis[4-(2,2'-dipyridylamino)phenylacetylenyl]anthracene

Conditions
ConditionsYield
With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); triethylamine for 48h; Reflux; Inert atmosphere;20%
1H-imidazole
288-32-4

1H-imidazole

1,8-dibromoanthraquinone
131276-24-9

1,8-dibromoanthraquinone

1,8-bisimidazolyl anthracene
1276031-36-7

1,8-bisimidazolyl anthracene

Conditions
ConditionsYield
With copper(l) iodide; N,N'-diethylethylenediamine; caesium carbonate In N,N-dimethyl-formamide for 48h; Reflux;17%

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