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Dayang Chem (Hangzhou) Co.,Ltd.

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

1,2-Dihydroxy-9,10-anthracenedione Manufacturer/High quality/Best price/In stock

Cas:72-48-0

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

High quality 1,2-Dihydroxy-9,10-anthracenedione supplier in China

Cas:72-48-0

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

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Henan Allgreen Chemical Co.,Ltd

good quality Appearance:white powder Storage:cold storage Package:meet the demand of customer Application:diagnostic reagent Transportation:by sea or by air Port:shanghai

1,2-Dihydroxy-9,10-anthracenedione

Cas:72-48-0

Min.Order:1 Gram

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Type:Manufacturers

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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-dihydroxyanthraquinone

Cas:72-48-0

Min.Order:1

Negotiable

Type:Other

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shanghai Tauto Biotech Co., Ltd

20-year experience in Phytochemicals Each product has passed very strict tests (NMR\MS\HPLC) Agents in 13 countries Certified by ISO 9001:2008 quality management system Leader Supplier of Botanical Reference Materials in China

Alizarin

Cas:72-48-0

Min.Order:1 Gram

Negotiable

Type:Manufacturers

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Xi'an Xszo Chem Co., Ltd.

1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s

High Quality Oled CAS 72-48-0 1,2-Dihydroxy-9,10-anthracenedione

Cas:72-48-0

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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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

Mordant red 11 (C.I. 58000)

Cas:72-48-0

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Leader Biochemical Group

About Product Details

China Biggest factory Manufacturer Supply High Quality Alizarin CAS 72-48-0

Cas:72-48-0

Min.Order:1 Kilogram

FOB Price: $1.0 / 5.0

Type:Lab/Research institutions

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Henan Tianfu Chemical Co., Ltd.

1,2-Dihydroxy-9,10-anthracenedione 72-48-0 1,2-Dihydroxy-9,10-anthracenedione Basic information Product Name: 1,2-Dihydroxy-9,10-anthracenedione Synonyms: 1,2-Dihydroxy-anthrachinon;1,

1,2-Dihydroxy-9,10-anthracenedione 72-48-0

Cas:72-48-0

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

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Hebei Nengqian Chemical Import and Export Co., LTD

Our 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

72-48-0 Alizarin

Cas:72-48-0

Min.Order:1 Kilogram

FOB Price: $15.0 / 50.0

Type:Trading Company

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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 72-48-0 with competitive price

Cas:72-48-0

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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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

1,2-Dihydroxy-9,10-anthracenedione 72-48-0

Cas:72-48-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Xi'an Faithful Biotech Co., Ltd.

We are the manufacturers and suppliers of API in China, and warehouse in Germany and USA of California, which can quickly and safely deliver to your address 1.High quality and competitive price. 2.Free sample for your evaluation. 3.Promptly delivery

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

1,2-Dihydroxy-9,10-anthracenedione

Cas:72-48-0

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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Qingdao Beluga Import and Export Co., LTD

Alizarin CAS: 72-48-0 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 organic intermediates, st

Alizarin CAS: 72-48-0

Cas:72-48-0

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Shandong Hanjiang Chemical Co., Ltd.

Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

1,2-Dihydroxy-9,10-anthracenedione

Cas:72-48-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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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.:72-48-0

Cas:72-48-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Afine Chemicals Limited

Our Services 1. We are a professional exporter for Optical Brighteners, dyes, pigments 2. Stable and continue quality 3. Quickly delivery 4. Good service Our advantages 1. Government awarded company. Top 100 enterprises in Hangzhou 2. Qua

Mordant Red 11 (58000)

Cas:72-48-0

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

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Hangzhou Keyingchem Co.,Ltd

Hangzhou 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

1,2-Dihydroxy-9,10-anthracenedione

Cas:72-48-0

Min.Order:0 Metric Ton

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Type:Lab/Research institutions

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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-Dihydroxyanthraquinone

Cas:72-48-0

Min.Order:0

Negotiable

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

High quality 1,2-Dihydroxy-9,10-anthracenedione

Cas:72-48-0

Min.Order:10 Gram

FOB Price: $100.0

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

1,2-Dihydroxy-9,10-anthracenedione

Cas:72-48-0

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

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HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality, moderate price & quick delivery. Appearance:orange powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:25kg/drum, or as per your request. Application:Used as Pharmaceutical Intermediates T

1,2-Dihydroxy-9,10-anthracenedione

Cas:72-48-0

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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Zibo Dorne chemical technology co. LTD

Product 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,

1,2-Dihydroxy-anthrachinon

Cas:72-48-0

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Jiangsu Qianyu Molecular Technology Co., LTD.

Our Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an

Buy Top Purity 1,2-Dihydroxy-9,10-anthracenedione

Cas:72-48-0

Min.Order:0

Negotiable

Type:Trading Company

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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,

Alizarin

Cas:72-48-0

Min.Order:1 Milligram

Negotiable

Type:Trading Company

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Henan Kanbei Chemical Co.,LTD

High quality, competitive price, fast delivery and first-class service we possesses have won the trust and praise of customers. Standard: BP/USP/EP The purity is equal or greater than 99%. As a supplier, we can provide high-quality products. Cle

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

1,2-Dihydroxy-9,10-anthracenedione

Cas:72-48-0

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

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Hangzhou Huarong Pharm Co., Ltd.

Hangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu

Alizarin

Cas:72-48-0

Min.Order:0

Negotiable

Type:Trading Company

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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

1,2-Dihydroxy-9,10-anthracenedione

Cas:72-48-0

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

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Synthetic route

benzene-1,2-diol
120-80-9

benzene-1,2-diol

Phthaloyl dichloride
88-95-9

Phthaloyl dichloride

1,2-dihydroxy-9,10-anthracenedione
72-48-0

1,2-dihydroxy-9,10-anthracenedione

Conditions
ConditionsYield
With aluminium trichloride In nitrobenzene at 80℃; for 0.25h;60%
With aluminium trichloride; C6H4NO2 at 165℃; for 4h; Fridel-Crafts acylation;
phthalic anhydride
85-44-9

phthalic anhydride

benzene-1,2-diol
120-80-9

benzene-1,2-diol

1,2-dihydroxy-9,10-anthracenedione
72-48-0

1,2-dihydroxy-9,10-anthracenedione

Conditions
ConditionsYield
With aluminium trichloride; sodium chloride at 165℃; for 4h; Fridel-Crafts acylation;55%
Stage #1: phthalic anhydride; benzene-1,2-diol With aluminum (III) chloride; sodium chloride at 110 - 165℃; for 4h; Friedel Crafts Acylation;
Stage #2: With hydrogenchloride In water at 0 - 100℃; for 0.75h; Heating / reflux;
55%
Stage #1: phthalic anhydride; benzene-1,2-diol With aluminum (III) chloride; sodium chloride at 110 - 165℃; for 4h; Friedel-Crafts Acylation;
Stage #2: With hydrogenchloride In water at 20 - 100℃; for 0.75h;
36%
1-nitroanthraquinone
82-34-8

1-nitroanthraquinone

A

1-hydroxyanthraquinone
129-43-1

1-hydroxyanthraquinone

B

1,4-dihydroxy-9,10-anthracenedione
81-64-1

1,4-dihydroxy-9,10-anthracenedione

C

1,2-dihydroxy-9,10-anthracenedione
72-48-0

1,2-dihydroxy-9,10-anthracenedione

Conditions
ConditionsYield
With potassium hydroxide; Cumene hydroperoxide In dimethyl sulfoxide at 15 - 25℃; for 10h;A 55%
B 13%
C 32%
With Cumene hydroperoxide; potassium tert-butylate In N,N,N,N,N,N-hexamethylphosphoric triamide at 15 - 20℃; for 3h;A 45%
B 8%
C 35%
2-aminoanthraquinone
117-79-3

2-aminoanthraquinone

A

1,2-dihydroxy-9,10-anthracenedione
72-48-0

1,2-dihydroxy-9,10-anthracenedione

B

6,15-dihydroanthrazine-5,9,14,18-tetrone
81-77-6

6,15-dihydroanthrazine-5,9,14,18-tetrone

C

16-hydroxy-8,17-dihydrodinaphtho<2,3-a:2',3'-i>phenazine-5,10,15,18-tetrone
16135-99-2

16-hydroxy-8,17-dihydrodinaphtho<2,3-a:2',3'-i>phenazine-5,10,15,18-tetrone

Conditions
ConditionsYield
With potassium hydroxide; potassium chlorate In various solvent(s) at 168 - 172℃; for 2h;A n/a
B 48%
C n/a
With potassium hydroxide; potassium chlorate In 2-ethoxy-ethanol at 168 - 172℃; for 2h; Product distribution; further solvents and oxidants;
tetrachloromethane
56-23-5

tetrachloromethane

2,3-dichloro-anthraquinone
84-45-7

2,3-dichloro-anthraquinone

1,2-dihydroxy-9,10-anthracenedione
72-48-0

1,2-dihydroxy-9,10-anthracenedione

Conditions
ConditionsYield
beim Schmelzen;
phthalic anhydride
85-44-9

phthalic anhydride

benzo-1,4-dioxane
493-09-4

benzo-1,4-dioxane

A

hystazarin
483-35-2

hystazarin

B

1,2-dihydroxy-9,10-anthracenedione
72-48-0

1,2-dihydroxy-9,10-anthracenedione

Conditions
ConditionsYield
With aluminium trichloride; sodium chloride at 130 - 140℃;
With aluminium trichloride; sodium chloride at 170 - 180℃;
phthalic anhydride
85-44-9

phthalic anhydride

benzo-1,4-dioxane
493-09-4

benzo-1,4-dioxane

1,2-dihydroxy-9,10-anthracenedione
72-48-0

1,2-dihydroxy-9,10-anthracenedione

Conditions
ConditionsYield
With aluminium trichloride; sodium chloride at 130 - 140℃;
With aluminium trichloride; sodium chloride at 170 - 180℃;
phthalic anhydride
85-44-9

phthalic anhydride

2-monochlorophenol
95-57-8

2-monochlorophenol

1,2-dihydroxy-9,10-anthracenedione
72-48-0

1,2-dihydroxy-9,10-anthracenedione

Conditions
ConditionsYield
With sulfuric acid; boric acid at 240 - 255℃;
phthalic anhydride
85-44-9

phthalic anhydride

benzene-1,2-diol
120-80-9

benzene-1,2-diol

A

hystazarin
483-35-2

hystazarin

B

1,2-dihydroxy-9,10-anthracenedione
72-48-0

1,2-dihydroxy-9,10-anthracenedione

Conditions
ConditionsYield
With Japanese acid earth
With sulfuric acid at 180 - 200℃;
With aluminium trichloride; sulfuric acid; sodium chloride 1.) reflux, 2 h, 2.) reflux, 3 h; Multistep reaction. Title compound not separated from byproducts;
phthalic anhydride
85-44-9

phthalic anhydride

1,2-dihydroxy-9,10-anthracenedione
72-48-0

1,2-dihydroxy-9,10-anthracenedione

2-(3,4-dimethoxybenzoyl)benzoic acid
51439-85-1

2-(3,4-dimethoxybenzoyl)benzoic acid

A

hystazarin
483-35-2

hystazarin

B

1,2-dihydroxy-9,10-anthracenedione
72-48-0

1,2-dihydroxy-9,10-anthracenedione

Conditions
ConditionsYield
With sulfuric acid at 100℃; Verseifen den Hystazarindimethylaether mit konz.Schwefelsaeure auf 200-205grad;
3,4-dimethoxyphthalic anhydride
1567-56-2

3,4-dimethoxyphthalic anhydride

benzene
71-43-2

benzene

1,2-dihydroxy-9,10-anthracenedione
72-48-0

1,2-dihydroxy-9,10-anthracenedione

Conditions
ConditionsYield
With aluminium trichloride Erwaermen des Reaktionsprodukts mit konz.Schwefelsaeure auf 100grad,und nachfolgend verseifen mit Jodwasserstoffsaeure;
ethanol
64-17-5

ethanol

1,2-dihydroxy-3-hydroxyazo-anthraquinone

1,2-dihydroxy-3-hydroxyazo-anthraquinone

1,2-dihydroxy-9,10-anthracenedione
72-48-0

1,2-dihydroxy-9,10-anthracenedione

1-methyl-4-nitrosobenzene
623-11-0

1-methyl-4-nitrosobenzene

2-hydroxy-2,4a-dihydro-anthraquinone

2-hydroxy-2,4a-dihydro-anthraquinone

A

2-hydroxy-9,10-anthraquinone
605-32-3

2-hydroxy-9,10-anthraquinone

B

1,2-dihydroxy-9,10-anthracenedione
72-48-0

1,2-dihydroxy-9,10-anthracenedione

Conditions
ConditionsYield
at 215℃; und Leiten von Luft durch die Reaktionsloesung;
2-hydroxy-9,10-anthraquinone
605-32-3

2-hydroxy-9,10-anthraquinone

1,2-dihydroxy-9,10-anthracenedione
72-48-0

1,2-dihydroxy-9,10-anthracenedione

Conditions
ConditionsYield
With potassium carbonate durch Schmelzen;
Multi-step reaction with 2 steps
1: aqueous ammonia / 150 °C
2: NaNO2; concentrated sulfuric acid / 190 °C
View Scheme
1-nitroanthraquinone
82-34-8

1-nitroanthraquinone

1,2-dihydroxy-9,10-anthracenedione
72-48-0

1,2-dihydroxy-9,10-anthracenedione

Conditions
ConditionsYield
With potassium carbonate durch Schmelzen;
1-hydroxyanthraquinone
129-43-1

1-hydroxyanthraquinone

1,2-dihydroxy-9,10-anthracenedione
72-48-0

1,2-dihydroxy-9,10-anthracenedione

Conditions
ConditionsYield
With potassium carbonate durch Schmelzen;
9-nitroanthrone
6313-44-6

9-nitroanthrone

1,2-dihydroxy-9,10-anthracenedione
72-48-0

1,2-dihydroxy-9,10-anthracenedione

Conditions
ConditionsYield
With sodium hydroxide; methyllithium; nitric acid; calcium carbonate at 200℃; Reagens 4: Na2SO3;
2-chloro-1-hydroxy-anthraquinone
35582-88-8

2-chloro-1-hydroxy-anthraquinone

1,2-dihydroxy-9,10-anthracenedione
72-48-0

1,2-dihydroxy-9,10-anthracenedione

Conditions
ConditionsYield
bei der Kalischmelze;
2-chloroanthracene-9,10-dione
131-09-9

2-chloroanthracene-9,10-dione

1,2-dihydroxy-9,10-anthracenedione
72-48-0

1,2-dihydroxy-9,10-anthracenedione

Conditions
ConditionsYield
With sodium chlorate; sodium hydroxide technische Darstellung durch Schmelzen;
2-bromoanthracene-9,10-dione
572-83-8

2-bromoanthracene-9,10-dione

A

2-hydroxy-9,10-anthraquinone
605-32-3

2-hydroxy-9,10-anthraquinone

B

1,2-dihydroxy-9,10-anthracenedione
72-48-0

1,2-dihydroxy-9,10-anthracenedione

Conditions
ConditionsYield
With potassium hydroxide
2-bromoanthracene-9,10-dione
572-83-8

2-bromoanthracene-9,10-dione

1,2-dihydroxy-9,10-anthracenedione
72-48-0

1,2-dihydroxy-9,10-anthracenedione

Conditions
ConditionsYield
With potassium hydroxide
With sodium hydroxide
1,3-dichloroanthraquinone
602-73-3

1,3-dichloroanthraquinone

1,2-dihydroxy-9,10-anthracenedione
72-48-0

1,2-dihydroxy-9,10-anthracenedione

Conditions
ConditionsYield
With potassium hydroxide bei Schmelzen;
With sodium hydroxide bei Schmelzen;
in der Kalischmelze;
anthragallol
602-64-2

anthragallol

1,2-dihydroxy-9,10-anthracenedione
72-48-0

1,2-dihydroxy-9,10-anthracenedione

Conditions
ConditionsYield
With sodium amalgam
2-phenylaminoanthraquinone
36339-31-8

2-phenylaminoanthraquinone

A

1,2-dihydroxy-9,10-anthracenedione
72-48-0

1,2-dihydroxy-9,10-anthracenedione

B

1-Hydroxy-2-phenylaminoanthraquinone
68637-85-4

1-Hydroxy-2-phenylaminoanthraquinone

Conditions
ConditionsYield
With potassium hydroxide; potassium acetate; potassium nitrate weiteres Reagens: H2O;
2,3-dichloro-anthraquinone
84-45-7

2,3-dichloro-anthraquinone

1,2-dihydroxy-9,10-anthracenedione
72-48-0

1,2-dihydroxy-9,10-anthracenedione

Conditions
ConditionsYield
With sodium hydroxide
durch Kalischmelze;
With potassium hydroxide
2-sulfo-anthraquinone
84-48-0

2-sulfo-anthraquinone

A

2-hydroxy-9,10-anthraquinone
605-32-3

2-hydroxy-9,10-anthraquinone

B

1,2-dihydroxy-9,10-anthracenedione
72-48-0

1,2-dihydroxy-9,10-anthracenedione

Conditions
ConditionsYield
With potassium hydroxide
2-sulfo-anthraquinone
84-48-0

2-sulfo-anthraquinone

1,2-dihydroxy-9,10-anthracenedione
72-48-0

1,2-dihydroxy-9,10-anthracenedione

Conditions
ConditionsYield
With alkali anschliessendes Oxydation des gebildeten 2-Oxy-anthrachinons mit Luft;
With potassium chlorate anschliessendes Oxydation des gebildeten 2-Oxy-anthrachinons mit Luft;
Alizarin S
83-61-4

Alizarin S

1,2-dihydroxy-9,10-anthracenedione
72-48-0

1,2-dihydroxy-9,10-anthracenedione

1,2-dihydroxy-9,10-anthracenedione
72-48-0

1,2-dihydroxy-9,10-anthracenedione

propynoic acid ethyl ester
623-47-2

propynoic acid ethyl ester

ethyl 6,11-dihydro-6,11-dioxoanthra[1,2-d][1,3]-dioxole-2-acetate
1312024-63-7

ethyl 6,11-dihydro-6,11-dioxoanthra[1,2-d][1,3]-dioxole-2-acetate

Conditions
ConditionsYield
With triphenylphosphine In toluene for 24h; Reflux;97%
Cyclohexyl isocyanide
931-53-3

Cyclohexyl isocyanide

1,2-dihydroxy-9,10-anthracenedione
72-48-0

1,2-dihydroxy-9,10-anthracenedione

acetylenedicarboxylic acid diethyl ester
762-21-0

acetylenedicarboxylic acid diethyl ester

diethyl 2-(cyclohexylamino)-6,11-dihydro-12-hydroxy-6,11-dioxo-4H-naphtho[2,3-g]chromene-3,4-dicarboxylate

diethyl 2-(cyclohexylamino)-6,11-dihydro-12-hydroxy-6,11-dioxo-4H-naphtho[2,3-g]chromene-3,4-dicarboxylate

Conditions
ConditionsYield
In toluene for 24h; Reflux;97%
1,2-dihydroxy-9,10-anthracenedione
72-48-0

1,2-dihydroxy-9,10-anthracenedione

1,1,3,3-tetramethylbutane isonitrile
14542-93-9

1,1,3,3-tetramethylbutane isonitrile

dimethyl acetylenedicarboxylate
762-42-5

dimethyl acetylenedicarboxylate

dimethyl 2-(2,4,4-trimethylpentan-2-ylamino)-6,11-dihydro-12-hydroxy-6,11-dioxo-4H-naphtho[2,3-g]chromene-3,4-dicarboxylate

dimethyl 2-(2,4,4-trimethylpentan-2-ylamino)-6,11-dihydro-12-hydroxy-6,11-dioxo-4H-naphtho[2,3-g]chromene-3,4-dicarboxylate

Conditions
ConditionsYield
In toluene for 24h; Reflux;96%
1,2-dihydroxy-9,10-anthracenedione
72-48-0

1,2-dihydroxy-9,10-anthracenedione

benzoyl chloride
98-88-4

benzoyl chloride

1,2-dibenzoyloxy-9,10-anthraquinone
6375-18-4

1,2-dibenzoyloxy-9,10-anthraquinone

Conditions
ConditionsYield
for 0.5h; Heating;95%
With pyridine
at 190℃;
1,2-dihydroxy-9,10-anthracenedione
72-48-0

1,2-dihydroxy-9,10-anthracenedione

dimethyl acetylenedicarboxylate
762-42-5

dimethyl acetylenedicarboxylate

methyl 6,11-dihydro-12-hydroxy-2,6,11-trioxo-2H-naphtho[2,3-g]chromene-4-carboxylate
1312024-60-4

methyl 6,11-dihydro-12-hydroxy-2,6,11-trioxo-2H-naphtho[2,3-g]chromene-4-carboxylate

Conditions
ConditionsYield
With triphenylphosphine In toluene for 24h; Reflux;95%
Cyclohexyl isocyanide
931-53-3

Cyclohexyl isocyanide

1,2-dihydroxy-9,10-anthracenedione
72-48-0

1,2-dihydroxy-9,10-anthracenedione

dimethyl acetylenedicarboxylate
762-42-5

dimethyl acetylenedicarboxylate

dimethyl 2-(cyclohexylamino)-6,11-dihydro-12-hydroxy-6,11-dioxo-4H-naphtho[2,3-g]chromene-3,4-dicarboxylate

dimethyl 2-(cyclohexylamino)-6,11-dihydro-12-hydroxy-6,11-dioxo-4H-naphtho[2,3-g]chromene-3,4-dicarboxylate

Conditions
ConditionsYield
In toluene for 24h; Reflux;95%
1,2-dihydroxy-9,10-anthracenedione
72-48-0

1,2-dihydroxy-9,10-anthracenedione

1,1,3,3-tetramethylbutane isonitrile
14542-93-9

1,1,3,3-tetramethylbutane isonitrile

acetylenedicarboxylic acid diethyl ester
762-21-0

acetylenedicarboxylic acid diethyl ester

diethyl 2-(2,4,4-trimethylpentan-2-ylamino)-6,11-dihydro-12-hydroxy-6,11-dioxo-4H-naphtho[2,3-g]chromene-3,4-dicarboxylate

diethyl 2-(2,4,4-trimethylpentan-2-ylamino)-6,11-dihydro-12-hydroxy-6,11-dioxo-4H-naphtho[2,3-g]chromene-3,4-dicarboxylate

Conditions
ConditionsYield
In toluene for 24h; Reflux;95%
1,2-dihydroxy-9,10-anthracenedione
72-48-0

1,2-dihydroxy-9,10-anthracenedione

acetylenedicarboxylic acid diethyl ester
762-21-0

acetylenedicarboxylic acid diethyl ester

ethyl 6,11-dihydro-12-hydroxy-2,6,11-trioxo-2H-naphtho[2,3-g]chromene-4-carboxylate
1312024-61-5

ethyl 6,11-dihydro-12-hydroxy-2,6,11-trioxo-2H-naphtho[2,3-g]chromene-4-carboxylate

Conditions
ConditionsYield
With triphenylphosphine In toluene for 24h; Reflux;94%
potassium tetrachloropalladate(II)
10025-98-6

potassium tetrachloropalladate(II)

1,2-dihydroxy-9,10-anthracenedione
72-48-0

1,2-dihydroxy-9,10-anthracenedione

[C6H4(CO)2C6H2O(OH)]2Pd
757898-87-6, 74091-57-9

[C6H4(CO)2C6H2O(OH)]2Pd

Conditions
ConditionsYield
With potassium hydroxide In water alizarin dissolved in boiling water with equimolar amount of KOH, K2PdCl4 added, pptd., suspn. standed overnight, cooled; ppt. filtered, washed (dilute HCl soln., water, acetone, ether), dried (air) elem. anal.;93%
In N,N-dimethyl-formamide byproducts: KCl; mixed, suspn. stirred at 90°C, cooled, KCl filtered off; solv. removed (vac.), washed (ether), elem. anal., IR;83%
1,2-dihydroxy-9,10-anthracenedione
72-48-0

1,2-dihydroxy-9,10-anthracenedione

1-Bromooctadecane
112-89-0

1-Bromooctadecane

1,2-bis[octadecyloxy]anthraquinone
912278-50-3

1,2-bis[octadecyloxy]anthraquinone

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl acetamide; water93%
Stage #1: 1,2-dihydroxy-9,10-anthracenedione With potassium carbonate In ISOPROPYLAMIDE at 80℃; for 1h;
Stage #2: 1-Bromooctadecane In ISOPROPYLAMIDE for 7h;
93%
1,2-dihydroxy-9,10-anthracenedione
72-48-0

1,2-dihydroxy-9,10-anthracenedione

ethyl chloromethyl ether
3188-13-4

ethyl chloromethyl ether

2-(ethoxymethoxy)-1-hydroxyanthracene-9,10-dione

2-(ethoxymethoxy)-1-hydroxyanthracene-9,10-dione

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 0 - 20℃;93%
1,2-dihydroxy-9,10-anthracenedione
72-48-0

1,2-dihydroxy-9,10-anthracenedione

N-methyl-N-tert-butyldimethylsilyl-1,1,1-trifluoroacetamide
77377-52-7

N-methyl-N-tert-butyldimethylsilyl-1,1,1-trifluoroacetamide

1,2-bis(tert-butyldimethylsiloxy)-9,10-anthracenedione

1,2-bis(tert-butyldimethylsiloxy)-9,10-anthracenedione

Conditions
ConditionsYield
With tert-butyldimethylsilyl chloride In acetonitrile at 70℃; for 0.25h; silylation;92%
1,2-dihydroxy-9,10-anthracenedione
72-48-0

1,2-dihydroxy-9,10-anthracenedione

(2,4-dinitro-phenyl)-hydrazine
119-26-6

(2,4-dinitro-phenyl)-hydrazine

10-[(2,4-dinitro-phenyl)-hydrazono]-1,2-dihydroxy-10H-anthracen-9-one

10-[(2,4-dinitro-phenyl)-hydrazono]-1,2-dihydroxy-10H-anthracen-9-one

Conditions
ConditionsYield
With sulfuric acid In methanol for 48h; Heating;92%
1,2-dihydroxy-9,10-anthracenedione
72-48-0

1,2-dihydroxy-9,10-anthracenedione

(2,4-dinitro-phenyl)-hydrazine
119-26-6

(2,4-dinitro-phenyl)-hydrazine

10-[(2,4-dinitrophenyl)hydrazono]-1,2-dihydroxy-10H-anthracen-9-one

10-[(2,4-dinitrophenyl)hydrazono]-1,2-dihydroxy-10H-anthracen-9-one

Conditions
ConditionsYield
With sulfuric acid In ethanol at 60℃; for 2h; Product distribution / selectivity;92%
With sulfuric acid In methanol at 50℃; for 48h; Product distribution / selectivity; Heating / reflux;92%
1,2-dihydroxy-9,10-anthracenedione
72-48-0

1,2-dihydroxy-9,10-anthracenedione

methyl iodide
74-88-4

methyl iodide

1-hydroxy-2-methoxyanthraquinone
6003-11-8

1-hydroxy-2-methoxyanthraquinone

Conditions
ConditionsYield
With lithium carbonate In N,N-dimethyl-formamide at 60℃; for 24h;90%
With sodium hydroxide In N,N-dimethyl-formamide at 60℃; for 24h;28%
With potassium carbonate
With water; barium(II) oxide In N,N-dimethyl-formamide
With sodium hydroxide In N,N-dimethyl-formamide
1,2-dihydroxy-9,10-anthracenedione
72-48-0

1,2-dihydroxy-9,10-anthracenedione

5-methyl-o-tolyl isocyanide
71119-75-0

5-methyl-o-tolyl isocyanide

acetylenedicarboxylic acid diethyl ester
762-21-0

acetylenedicarboxylic acid diethyl ester

diethyl 2-(2,6-dimethylphenylamino)-6,11-dihydro-12-hydroxy-6,11-dioxo-4H-naphtho[2,3-g]chromene-3,4-dicarboxylate

diethyl 2-(2,6-dimethylphenylamino)-6,11-dihydro-12-hydroxy-6,11-dioxo-4H-naphtho[2,3-g]chromene-3,4-dicarboxylate

Conditions
ConditionsYield
In toluene for 24h; Reflux;90%
tetrahydrofuran
109-99-9

tetrahydrofuran

1,2-dihydroxy-9,10-anthracenedione
72-48-0

1,2-dihydroxy-9,10-anthracenedione

C36H28O10Si

C36H28O10Si

Conditions
ConditionsYield
With tetrachlorosilane at 75℃; for 20h; Inert atmosphere; Schlenk technique;90%
1,2-dihydroxy-9,10-anthracenedione
72-48-0

1,2-dihydroxy-9,10-anthracenedione

5-methyl-o-tolyl isocyanide
71119-75-0

5-methyl-o-tolyl isocyanide

dimethyl acetylenedicarboxylate
762-42-5

dimethyl acetylenedicarboxylate

dimethyl 2-(2,6-dimethylphenylamino)-6,11-dihydro-12-hydroxy-6,11-dioxo-4H-naphtho[2,3-g]chromene-3,4-dicarboxylate

dimethyl 2-(2,6-dimethylphenylamino)-6,11-dihydro-12-hydroxy-6,11-dioxo-4H-naphtho[2,3-g]chromene-3,4-dicarboxylate

Conditions
ConditionsYield
In toluene for 24h; Reflux;88%
dichloro(2-anilinopyridyl-kappa.N,C)gold
198711-19-2

dichloro(2-anilinopyridyl-kappa.N,C)gold

1,2-dihydroxy-9,10-anthracenedione
72-48-0

1,2-dihydroxy-9,10-anthracenedione

[Au(alizarin)(2-anilinopyridyl)]

[Au(alizarin)(2-anilinopyridyl)]

Conditions
ConditionsYield
With trimethylamine In methanol for 0.333333h; Reflux;87%
1,2-dihydroxy-9,10-anthracenedione
72-48-0

1,2-dihydroxy-9,10-anthracenedione

di(n-butyl)tin oxide
818-08-6

di(n-butyl)tin oxide

[(Bu2Sn)3O(1,2-dihydroxyanthraquinone(-2H))2]

[(Bu2Sn)3O(1,2-dihydroxyanthraquinone(-2H))2]

Conditions
ConditionsYield
In methanol refluxing alizarin and Bu2SnO in MeOH for 3 h; elem. anal.;86%
cisplatin
15663-27-1

cisplatin

1,2-dihydroxy-9,10-anthracenedione
72-48-0

1,2-dihydroxy-9,10-anthracenedione

C14H12N2O4Pt

C14H12N2O4Pt

Conditions
ConditionsYield
Stage #1: cisplatin With silver nitrate In N,N-dimethyl-formamide at 20℃; for 12h; Inert atmosphere;
Stage #2: 1,2-dihydroxy-9,10-anthracenedione With sodium hydroxide In water; N,N-dimethyl-formamide at 20℃; for 5h; Inert atmosphere;
85%
1,2-dihydroxy-9,10-anthracenedione
72-48-0

1,2-dihydroxy-9,10-anthracenedione

1-dodecylbromide
143-15-7

1-dodecylbromide

1,2-bis(dodecycloxy)anthracene-9,10-dione

1,2-bis(dodecycloxy)anthracene-9,10-dione

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide for 12h; Heating;84%
With potassium carbonate In dimethyl sulfoxide; butanone for 15h; Reflux;42%
1,2-dihydroxy-9,10-anthracenedione
72-48-0

1,2-dihydroxy-9,10-anthracenedione

di(n-butyl)tin oxide
818-08-6

di(n-butyl)tin oxide

dimethyl sulfoxide
67-68-5

dimethyl sulfoxide

[Bu2Sn(1,2-dihydroxyanthraquinone(-2H))(dmso)]2
1202356-51-1

[Bu2Sn(1,2-dihydroxyanthraquinone(-2H))(dmso)]2

Conditions
ConditionsYield
In chloroform; dimethyl sulfoxide refluxing alizarin and Bu2SnO in DMSO/CHCl3 for 6 h; slow evapn. of CHCl3; elem. anal.;83%
1,2-dihydroxy-9,10-anthracenedione
72-48-0

1,2-dihydroxy-9,10-anthracenedione

bromoacetic acid
79-08-3

bromoacetic acid

1-hydroxyanthracene-9,10-dione-2-yl 2-bromoacetate
1610041-41-2

1-hydroxyanthracene-9,10-dione-2-yl 2-bromoacetate

Conditions
ConditionsYield
Stage #1: bromoacetic acid With dmap In dimethyl sulfoxide at 20℃; for 0.0833333h;
Stage #2: With dicyclohexyl-carbodiimide In dimethyl sulfoxide for 0.166667h;
Stage #3: 1,2-dihydroxy-9,10-anthracenedione In dimethyl sulfoxide for 4h;
82%
trifluoromethylsulfonic anhydride
358-23-6

trifluoromethylsulfonic anhydride

1,2-dihydroxy-9,10-anthracenedione
72-48-0

1,2-dihydroxy-9,10-anthracenedione

1,2-bis[(trifluoromethylsulfonyl)oxy]anthraquinone
1234556-16-1

1,2-bis[(trifluoromethylsulfonyl)oxy]anthraquinone

Conditions
ConditionsYield
Stage #1: 1,2-dihydroxy-9,10-anthracenedione With pyridine In dichloromethane at 20℃; for 0.166667h; Inert atmosphere;
Stage #2: trifluoromethylsulfonic anhydride In dichloromethane at -78 - 20℃; for 14h; Inert atmosphere;
81%
With pyridine In dichloromethane at -78 - 20℃; for 14h; Inert atmosphere;81%
1,2-dihydroxy-9,10-anthracenedione
72-48-0

1,2-dihydroxy-9,10-anthracenedione

2-Bromopropionic acid
598-72-1

2-Bromopropionic acid

1-hydroxyanthracene-9,10-dione-2-yl 2-bromopropionate
1610041-42-3

1-hydroxyanthracene-9,10-dione-2-yl 2-bromopropionate

Conditions
ConditionsYield
Stage #1: 2-Bromopropionic acid With dmap In dimethyl sulfoxide at 20℃; for 0.0833333h;
Stage #2: With dicyclohexyl-carbodiimide In dimethyl sulfoxide for 0.166667h;
Stage #3: 1,2-dihydroxy-9,10-anthracenedione In dimethyl sulfoxide for 4h;
80%
dodecacarbonyl-triangulo-triruthenium
15243-33-1

dodecacarbonyl-triangulo-triruthenium

tributylphosphine
998-40-3

tributylphosphine

1,2-dihydroxy-9,10-anthracenedione
72-48-0

1,2-dihydroxy-9,10-anthracenedione

1,2-bis-(diphenylphosphino)ethane
1663-45-2

1,2-bis-(diphenylphosphino)ethane

Ru(CO)(dppe)(PBu3)(AL-2H)

Ru(CO)(dppe)(PBu3)(AL-2H)

Conditions
ConditionsYield
In toluene soln. of Ru-complex, dppe, and ligand in toluene was heated at reflux under Ar for 4 h, PBu3 was added, refluxed for 6 h; evapd. to dryness, recrystd. from CH2Cl2/MeOH; elem. anal.;79%
1,2-dihydroxy-9,10-anthracenedione
72-48-0

1,2-dihydroxy-9,10-anthracenedione

1-bromoacetone
598-31-2

1-bromoacetone

1-hydroxy-2-acetonyloxyanthraquinone
1204905-36-1

1-hydroxy-2-acetonyloxyanthraquinone

Conditions
ConditionsYield
With potassium carbonate In acetone Reflux;79%
(CH3CO2CH2CH2)2SnCl2
10175-01-6

(CH3CO2CH2CH2)2SnCl2

1,2-dihydroxy-9,10-anthracenedione
72-48-0

1,2-dihydroxy-9,10-anthracenedione

(CH3OCOCH2CH2)2Sn(C14H6O4)
114048-37-2

(CH3OCOCH2CH2)2Sn(C14H6O4)

Conditions
ConditionsYield
With ammonia In methanol byproducts: NH4Cl; heated on a water bath, ammonia soln. was added; filtered, refluxed for 1 h, recrystd. from chloroform/methanol; elem. anal.;78%
1-methyl-piperazine
109-01-3

1-methyl-piperazine

formaldehyd
50-00-0

formaldehyd

1,2-dihydroxy-9,10-anthracenedione
72-48-0

1,2-dihydroxy-9,10-anthracenedione

C20H20N2O4

C20H20N2O4

Conditions
ConditionsYield
Stage #1: 1-methyl-piperazine; formaldehyd With hydrogenchloride In ethanol at 80℃; for 2h;
Stage #2: 1,2-dihydroxy-9,10-anthracenedione In ethanol at 80℃; for 10.5h; Inert atmosphere;
78%
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