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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

Diacerein Manufacturer/High quality/Best price/In stock

Cas:13739-02-1

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Sinoway Industrial Co., Ltd.

Why is SINOWAY: 1) Specialized in pharmaceutical and healthcare industrial for 34 years. 2) ISO 9001:2015 & SGS audited supplier . 3) Accept various payment terms : T.T 30-60 days. 4) We have warehouse in USA with quickly shipment . 5) We c

HighQuality 99% Diacerein CAS

Cas:13739-02-1

Min.Order:5 Kilogram

FOB Price: $100.0

Type:Trading Company

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Kono Chem Co.,Ltd

Superiority kono is a leading manufacturer and supplier of chemicals in China. We develop ,produce and distribute high quality pharmaceuticals, intermediates, special chemicals and other fine chemicals. We could give you: 1.Best quali

Manufacturer High Quality Diacerein CAS 13739-02-1 in Bulk Supply

Cas:13739-02-1

Min.Order:1 Kilogram

FOB Price: $500.0 / 800.0

Type:Other

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Hangzhou Dingyan Chem Co., Ltd

Analysis tests Standard Results Appearance Yellowish Crystallization Hangzhou Dingyan Chem is a leading manufacturer and supplie

High quality diacerein with best price cas:13739-02-1

Cas:13739-02-1

Min.Order:1 Kilogram

FOB Price: $250.0 / 350.0

Type:Manufacturers

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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 Diacerein supplier in China

Cas:13739-02-1

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

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Wuhan Fortuna Chemical Co.,Ltd

Diacerein CAS 13739-02-1 Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermediates, Food/Feed additives, Fine chemicals in distributing th

Diacerein CAS 13739-02-1

Cas:13739-02-1

Min.Order:1 Kilogram

FOB Price: $10.0

Type:Trading Company

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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 Diacerein

Cas:13739-02-1

Min.Order:1

Negotiable

Type:Other

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Hangzhou JINLAN Pharm-Drugs Technology Co., Ltd

We can provide GMP validation service that complies with SFDA, FDA, WHO and EU EMPA.Excellent registration team could help us easlily to register our products in different countries.If you and your customer are interested in some products or need C

Diacerein manufacturer with low price

Cas:13739-02-1

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

Factory Price API 99% Diacerein 13739-02-1 GMP Manufacturer

Cas:13739-02-1

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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Chengdu Lemeitian Pharmaceutical Technology Co,. Ltd

ADVANTAGE: 1. More than 3,000 Chinese medicine reference substances / standard products available from stock, issued on the same day, multiple cities can be delivered the next day 2. The products are provided with COA, HPLC, NMR, quality assurance,

Diacerein

Cas:13739-02-1

Min.Order:10 Metric Ton

Negotiable

Type:Manufacturers

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Xi`an Eastling Biotech Co., Ltd.

13739-02-1 - Physico-chemical Properties Molecular Formula C19H12O8 Molar Mass 368.29 Density 1.491±0.06 g/cm3(Predicted) Melting Point 217-2180C Boling Point 631.5±55.0 °

Top Quality Natural Diacerein

Cas:13739-02-1

Min.Order:1 Kilogram

FOB Price: $35.0 / 49.0

Type:Lab/Research institutions

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Shanghai Seasonsgreen Chemical Co.,Ltd

Shanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu

lower price High quality Diacerein

Cas:13739-02-1

Min.Order:1 Kilogram

FOB Price: $1.0

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

Diacerein

Cas:13739-02-1

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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LIDE PHARMACEUTICALS LIMITED

LIDE PHARMACEUTICALS LIMITED is a professional chemicals and APIs leading manufacturer in China. Our core business line covers APIs, Intermediates, Herb extract, etc.

DIACEREIN

Cas:13739-02-1

Min.Order:1 Kilogram

FOB Price: $0.9 / 1.0

Type:Lab/Research institutions

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Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O

1,8-Diacetoxy-3-carboxyanthraquinone 13739-02-1

Cas:13739-02-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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

1,8-Diacetoxy-3-carboxyanthraquinone;Diacerein cas 13739-02-1 C19H12O8

Cas:13739-02-1

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

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 13739-02-1 with competitive price

Cas:13739-02-1

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Henan Sinotech Import&Export Corporation

Product name Diacerein Formula C19H12O8 CAS 13739-02-1 Appearance Yellowfine powde

Diacerein

Cas:13739-02-1

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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Hangzhou Sartort Biopharma Co., Ltd

Appearance:Yellow powder Storage:R.T Package:25kg/drum Application:API Transportation:Express/Sea/Air Port:Any port in China

Diacerein powder cas 13739-02-1

Cas:13739-02-1

Min.Order:10 Kilogram

Negotiable

Type:Lab/Research institutions

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Shanghai Upbio Tech Co.,Ltd

1,In No Less five years exporting experience. 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Appearance:yellow powder Storage:storage in a d

High purity Diacerein 98%

Cas:13739-02-1

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Lab/Research institutions

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HANWAYS CHEMPHARM CO.,LIMITED

1.Prompt Goods; 2.Flexible payment terms; 3.Documents & Certificate support. Name: Diacerein Structure: Formula: C19H12O8 Molecular Weight : 368.29 Synonyms: 1,8-DIACETOXY-3-CARBOXYANTHRAQUINONE;DIACEREIN;DIACERHEIN;DIACETYLRHEIN;9,10-dih

Factory Supply High Quality Diacerein

Cas:13739-02-1

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

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

Shanghai Minstar Chemical Co., Ltd

Product Name: Diacerein CAS: 13739-02-1 MF: C19H12O8 MW: 368.29 EINECS: 237-310-2 Mol File: 13739-02-1.mol Diacerein Structure Diacerein Chemical Properties Melting point 217-2180C Boiling point 631.5±55.0 °C(Pr

Diacerein

Cas:13739-02-1

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Baoji Guokang Healthchem co.,ltd

Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At present

Anti inflammation and analgesic drugs Diacerein/CAS:13739-02-1

Cas:13739-02-1

Min.Order:1 Kilogram

FOB Price: $362.0 / 385.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

Diacerein CAS:13739-02-1 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,

Diacerein CAS:13739-02-1

Cas:13739-02-1

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

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

Diacerein

Cas:13739-02-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Changchun Artel lmport and Export trade company

Product Detail Minimum Order Qty. 10 Gram Supply Ability 500 Kilograms/Month Storage store in cool, dry, ventilated place 20℃ Delivery Time 3 business days after payment Payment Term TT,western union,Paypal,

Aloe Vera Extract Diacerein Powder CAS NO13739-02-1 CAS NO.13739-02-1

Cas:13739-02-1

Min.Order:20 Metric Ton

Negotiable

Type:Trading Company

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Wuhan Wonda Pharm Limited

1.high quality: quality is life. quality is the most important element for all goods. we have a lab doing research in wuhan china. hplc and nmr is available if needed. 2.reasonable price: we provide high quality products wi

High Purity Diacerein Raw Material Powder 99%

Cas:13739-02-1

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Jiutian Bio-medical Technology Co., Ltd

1,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 hig

Diacerein CAS13739-02-1

Cas:13739-02-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s

Diacerein

Cas:13739-02-1

Min.Order:1 Kilogram

FOB Price: $80.0 / 100.0

Type:Lab/Research institutions

inquiry

Synthetic route

1,8-dihydroxy-3-carboxy-anthraquinone
478-43-3

1,8-dihydroxy-3-carboxy-anthraquinone

acetic anhydride
108-24-7

acetic anhydride

diacetylrhein
13739-02-1

diacetylrhein

Conditions
ConditionsYield
With pyridine; dmap100%
With dmap; triethylamine In acetic anhydride at 20℃; for 1h;95%
With pyridine at 120℃; for 6h;93%
1,8-diacetoxy-3-carboxaldehyde-9,10-anthraquinone

1,8-diacetoxy-3-carboxaldehyde-9,10-anthraquinone

diacetylrhein
13739-02-1

diacetylrhein

Conditions
ConditionsYield
With sodium chlorite; sodium dihydrogenphosphate dihydrate; water In dimethyl sulfoxide; acetone for 9h;54.6%
With chromium trioxide-pyridine complex In pyridine at 0 - 5℃; for 6h; Oxidation;5 mg
1,8-diacetoxy-3-methyl-anthraquinone
18713-45-6

1,8-diacetoxy-3-methyl-anthraquinone

acetic anhydride
108-24-7

acetic anhydride

acetic acid
64-19-7

acetic acid

chromic acid

chromic acid

diacetylrhein
13739-02-1

diacetylrhein

acetylated barbaloin

acetylated barbaloin

diacetylrhein
13739-02-1

diacetylrhein

Conditions
ConditionsYield
With chromium(VI) oxide; acetic anhydride; acetic acid
1,8,9-triacetoxy-3-methyl-anthracene
61446-06-8

1,8,9-triacetoxy-3-methyl-anthracene

acetic anhydride
108-24-7

acetic anhydride

acetic acid
64-19-7

acetic acid

chromic acid

chromic acid

diacetylrhein
13739-02-1

diacetylrhein

chrysophanic acid diacetate

chrysophanic acid diacetate

diacetylrhein
13739-02-1

diacetylrhein

Conditions
ConditionsYield
With acetic anhydride; chromic acid; acetic acid
(2,4-dibromo-6-hydroxyphenyl)-(2-hydroxyphenyl)methanone
820243-52-5

(2,4-dibromo-6-hydroxyphenyl)-(2-hydroxyphenyl)methanone

diacetylrhein
13739-02-1

diacetylrhein

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1: 87 percent / K2CO3 / dimethylformamide / 12 h / 80 °C
2: 92 percent / Et3N; (dppf)PdCl2; dppf / dimethylformamide / 18 h / 80 °C / 750.06 Torr
3: KOH / methanol / 48 h / 60 °C
4: 414 mg / H2 / Pd/C / ethanol / 12 h / 20 °C / 750.06 Torr
5: 50 percent / AlCl3; NaCl / 2 h / 150 °C
6: 75 percent / Et3N / 1 h / 20 °C
View Scheme
5-hydroxy-4-(2-hydroxybenzoyl)isophthalic acid
820243-51-4

5-hydroxy-4-(2-hydroxybenzoyl)isophthalic acid

diacetylrhein
13739-02-1

diacetylrhein

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 50 percent / AlCl3; NaCl / 2 h / 150 °C
2: 75 percent / Et3N / 1 h / 20 °C
View Scheme
(2-benzyloxy-4,6-dibromophenyl)-(2-benzyloxyphenyl)methanone
820243-54-7

(2-benzyloxy-4,6-dibromophenyl)-(2-benzyloxyphenyl)methanone

diacetylrhein
13739-02-1

diacetylrhein

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: 92 percent / Et3N; (dppf)PdCl2; dppf / dimethylformamide / 18 h / 80 °C / 750.06 Torr
2: KOH / methanol / 48 h / 60 °C
3: 414 mg / H2 / Pd/C / ethanol / 12 h / 20 °C / 750.06 Torr
4: 50 percent / AlCl3; NaCl / 2 h / 150 °C
5: 75 percent / Et3N / 1 h / 20 °C
View Scheme
5-benzyloxy-4-(2-benzyloxybenzoyl)isophthalic acid dimethyl ester
820243-55-8

5-benzyloxy-4-(2-benzyloxybenzoyl)isophthalic acid dimethyl ester

diacetylrhein
13739-02-1

diacetylrhein

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: KOH / methanol / 48 h / 60 °C
2: 414 mg / H2 / Pd/C / ethanol / 12 h / 20 °C / 750.06 Torr
3: 50 percent / AlCl3; NaCl / 2 h / 150 °C
4: 75 percent / Et3N / 1 h / 20 °C
View Scheme
5-benzyloxy-4-(2-benzyloxy-benzoyl)-isophthalic acid
1026688-54-9

5-benzyloxy-4-(2-benzyloxy-benzoyl)-isophthalic acid

diacetylrhein
13739-02-1

diacetylrhein

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 414 mg / H2 / Pd/C / ethanol / 12 h / 20 °C / 750.06 Torr
2: 50 percent / AlCl3; NaCl / 2 h / 150 °C
3: 75 percent / Et3N / 1 h / 20 °C
View Scheme
sennidin B
517-44-2

sennidin B

diacetylrhein
13739-02-1

diacetylrhein

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: chromium (VI)-oxide; acetic acid
2: sulfuric acid
View Scheme
(+)-4,5,4',5'-tetrahydroxy-10,10'-dioxo-9,10,9',10'-tetrahydro-[9,9']bianthryl-2,2'-dicarboxylic acid
517-44-2, 641-12-3, 57762-62-6, 67479-20-3, 98461-42-8

(+)-4,5,4',5'-tetrahydroxy-10,10'-dioxo-9,10,9',10'-tetrahydro-[9,9']bianthryl-2,2'-dicarboxylic acid

diacetylrhein
13739-02-1

diacetylrhein

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: chromium (VI)-oxide; acetic acid
2: sulfuric acid
View Scheme
C6H15N*C19H12O8
1418885-46-7

C6H15N*C19H12O8

diacetylrhein
13739-02-1

diacetylrhein

Conditions
ConditionsYield
With hydrogenchloride In water; acetone
With hydrogenchloride In water; butanone pH=1;
triacetyl aloe-emodin
25395-11-3

triacetyl aloe-emodin

diacetylrhein
13739-02-1

diacetylrhein

potassium salt of diacerein
112118-18-0

potassium salt of diacerein

pyrographite
7440-44-0

pyrographite

diacetylrhein
13739-02-1

diacetylrhein

Conditions
ConditionsYield
In ethanol; water
acetic anhydride
108-24-7

acetic anhydride

1,8-dibenzyloxy-9,10-anthraquinone-3-carboxylic acid

1,8-dibenzyloxy-9,10-anthraquinone-3-carboxylic acid

diacetylrhein
13739-02-1

diacetylrhein

Conditions
ConditionsYield
iron(III) chloride at 65℃; for 1.5h;
iron(III) chloride at 65℃; for 1.5h;
potassium salt of diacerein
112118-18-0

potassium salt of diacerein

diacetylrhein
13739-02-1

diacetylrhein

Conditions
ConditionsYield
With sulfuric acid In ethanol; water; acetone pH=4.5 - 5;
1,8-dihydroxy-3-hydroxymethyl-9,10-anthracenedione
481-72-1

1,8-dihydroxy-3-hydroxymethyl-9,10-anthracenedione

diacetylrhein
13739-02-1

diacetylrhein

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione / dimethyl sulfoxide / 4 h / 30 °C
2: sodium dihydrogenphosphate; sodium chlorite / dimethyl sulfoxide; water / 4.5 h / 5 - 25 °C
3: sulfuric acid / 3 h / 5 - 35 °C / Inert atmosphere
View Scheme
Multi-step reaction with 3 steps
1: 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione / 1-methyl-pyrrolidin-2-one / 2 h / 70 °C
2: triethylamine / dichloromethane / 1.4 h / 15 - 20 °C
3: sodium chlorite; sodium dihydrogenphosphate dihydrate; water / dimethyl sulfoxide; acetone / 9 h
View Scheme
Multi-step reaction with 3 steps
1: 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione / 1-methyl-pyrrolidin-2-one / 2 h / 70 °C
2: triethylamine / dichloromethane / 1.4 h / 15 - 20 °C
3: sodium chlorite; sodium dihydrogenphosphate dihydrate; water / dimethyl sulfoxide; acetone / 9 h
View Scheme
4,5-dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-carbaldehyde
154658-30-7

4,5-dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-carbaldehyde

diacetylrhein
13739-02-1

diacetylrhein

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: triethylamine / dichloromethane / 1.4 h / 15 - 20 °C
2: sodium chlorite; sodium dihydrogenphosphate dihydrate; water / dimethyl sulfoxide; acetone / 9 h
View Scheme
diacetylrhein
13739-02-1

diacetylrhein

1,8-dihydroxy-3-carboxy-anthraquinone
478-43-3

1,8-dihydroxy-3-carboxy-anthraquinone

Conditions
ConditionsYield
With sodium carbonate In water100%
Stage #1: diacetylrhein With water; sodium carbonate
Stage #2: With hydrogenchloride In water pH=2;
100%
With sodium hydroxide In water for 0.5h;60%
diacetylrhein
13739-02-1

diacetylrhein

C19H13NO7

C19H13NO7

Conditions
ConditionsYield
Stage #1: diacetylrhein With thionyl chloride; N,N-dimethyl-formamide In dichloromethane at 55℃; for 2h;
Stage #2: With ammonium hydroxide
95%
diacetylrhein
13739-02-1

diacetylrhein

4,5-diacetoxy-9,10-dioxo-9,10-dihydro-anthracene-2-carbonyl chloride
101879-52-1

4,5-diacetoxy-9,10-dioxo-9,10-dihydro-anthracene-2-carbonyl chloride

Conditions
ConditionsYield
With pyridine; thionyl chloride In dichloromethane at 0 - 20℃;92%
With thionyl chloride
With pyridine; thionyl chloride In 1,2-dimethoxyethane at 80℃;
diacetylrhein
13739-02-1

diacetylrhein

berberine hydroxide
117-74-8

berberine hydroxide

C19H11O8(1-)*C20H18NO4(1+)

C19H11O8(1-)*C20H18NO4(1+)

Conditions
ConditionsYield
With sodium hydroxide In ethanol at 60 - 70℃; pH=7 - 8;89%
diacetylrhein
13739-02-1

diacetylrhein

α-O,O'-diethyl amino(2-methoxyphenyl)methylphosphonate

α-O,O'-diethyl amino(2-methoxyphenyl)methylphosphonate

8-acetyloxy-3-({[(diethoxyphosphoryl)(2-methoxyphenyl)methyl]amino}carbonyl)-9,10-dioxo-9,10-dihydro-1-anthracenyl acetate

8-acetyloxy-3-({[(diethoxyphosphoryl)(2-methoxyphenyl)methyl]amino}carbonyl)-9,10-dioxo-9,10-dihydro-1-anthracenyl acetate

Conditions
ConditionsYield
Stage #1: diacetylrhein With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dimethyl sulfoxide at 0℃; for 0.25h;
Stage #2: α-O,O'-diethyl amino(2-methoxyphenyl)methylphosphonate In dimethyl sulfoxide at 0 - 20℃; for 10h;
82%
Stage #1: diacetylrhein With benzotriazol-1-ol In methanol at 20℃; for 0.0833333h; Cooling with ice;
Stage #2: With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In methanol for 0.0833333h;
Stage #3: α-O,O'-diethyl amino(2-methoxyphenyl)methylphosphonate In methanol; N,N-dimethyl-formamide at 35℃; for 4h;
82%
diacetylrhein
13739-02-1

diacetylrhein

α-O,O'-diethyl amino(naphth-1-yl)methylphosphonate

α-O,O'-diethyl amino(naphth-1-yl)methylphosphonate

8-acetyloxy-3-({[(diethoxyphosphoryl)(1-naphthyl)methyl]amino}carbonyl)-9,10-dioxo-9,10-dihydro-1-anthracenyl acetate

8-acetyloxy-3-({[(diethoxyphosphoryl)(1-naphthyl)methyl]amino}carbonyl)-9,10-dioxo-9,10-dihydro-1-anthracenyl acetate

Conditions
ConditionsYield
Stage #1: diacetylrhein With benzotriazol-1-ol In butan-1-ol at 20℃; for 0.0833333h;
Stage #2: With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In butan-1-ol for 0.1h;
Stage #3: α-O,O'-diethyl amino(naphth-1-yl)methylphosphonate In butan-1-ol at 50℃; for 4h;
82%
Stage #1: diacetylrhein With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dimethyl sulfoxide at 0℃; for 0.25h;
Stage #2: α-O,O'-diethyl amino(naphth-1-yl)methylphosphonate In dimethyl sulfoxide at 0 - 20℃; for 10h;
80%
diacetylrhein
13739-02-1

diacetylrhein

diethyl [amino(4-methylphenyl)methyl]phosphonate
112579-84-7

diethyl [amino(4-methylphenyl)methyl]phosphonate

8-acetyloxy-3-({[(diethoxyphosphoryl)(4-methylphenyl)methyl]amino}carbonyl)-9,10-dioxo-9,10-dihydro-1-anthracenyl acetate

8-acetyloxy-3-({[(diethoxyphosphoryl)(4-methylphenyl)methyl]amino}carbonyl)-9,10-dioxo-9,10-dihydro-1-anthracenyl acetate

Conditions
ConditionsYield
Stage #1: diacetylrhein With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dimethyl sulfoxide at 0℃; for 0.25h;
Stage #2: diethyl [amino(4-methylphenyl)methyl]phosphonate In dimethyl sulfoxide at 0 - 20℃; for 10h;
81%
Stage #1: diacetylrhein With benzotriazol-1-ol In chloroform at 20℃; Cooling with ice;
Stage #2: With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In chloroform
Stage #3: diethyl [amino(4-methylphenyl)methyl]phosphonate In chloroform at 20℃; for 4h;
81%
diethyl 1-aminophenylmethylphosphonate
16814-08-7, 42077-95-2, 42077-97-4

diethyl 1-aminophenylmethylphosphonate

diacetylrhein
13739-02-1

diacetylrhein

O,O'-diethyl {[2-(4,5-diacetyl-9,10-dioxo-9,10-dihydroanthrylamino)acetamido](phenyl)methyl}phosphonate

O,O'-diethyl {[2-(4,5-diacetyl-9,10-dioxo-9,10-dihydroanthrylamino)acetamido](phenyl)methyl}phosphonate

Conditions
ConditionsYield
Stage #1: diacetylrhein With benzotriazol-1-ol In methanol at 20℃; for 0.166667h; Cooling with ice;
Stage #2: With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In methanol for 0.0833333h;
Stage #3: diethyl 1-aminophenylmethylphosphonate In methanol at 20℃; for 4h;
81%
diacetylrhein
13739-02-1

diacetylrhein

α-O,O'-diethyl amino(3-fluorophenyl)methylphosphonate
1005517-85-0

α-O,O'-diethyl amino(3-fluorophenyl)methylphosphonate

O,O'-diethyl {[2-(4,5-diacetyl-9,10-dioxo-9,10-dihydroanthrylamino)acetamido](3-fluorophenyl)methyl}phosphonate

O,O'-diethyl {[2-(4,5-diacetyl-9,10-dioxo-9,10-dihydroanthrylamino)acetamido](3-fluorophenyl)methyl}phosphonate

Conditions
ConditionsYield
Stage #1: diacetylrhein With benzotriazol-1-ol In methanol at 20℃; Cooling with ice;
Stage #2: With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In methanol
Stage #3: α-O,O'-diethyl amino(3-fluorophenyl)methylphosphonate In methanol at 10℃; for 5h;
81%
diacetylrhein
13739-02-1

diacetylrhein

α-O,O'-diethyl amino(2-fluorophenyl)methylphosphonate
181259-90-5

α-O,O'-diethyl amino(2-fluorophenyl)methylphosphonate

8-acetyloxy-3-({[(diethoxyphosphoryl)(2-fluorophenyl)methyl]amino}carbonyl)-9,10-dioxo-9,10-dihydro-1-anthracenyl acetate

8-acetyloxy-3-({[(diethoxyphosphoryl)(2-fluorophenyl)methyl]amino}carbonyl)-9,10-dioxo-9,10-dihydro-1-anthracenyl acetate

Conditions
ConditionsYield
Stage #1: diacetylrhein With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dimethyl sulfoxide at 0℃; for 0.25h;
Stage #2: α-O,O'-diethyl amino(2-fluorophenyl)methylphosphonate In dimethyl sulfoxide at 0 - 20℃; for 10h;
80%
Stage #1: diacetylrhein With benzotriazol-1-ol In ethyl acetate at 20℃; for 0.0833333h;
Stage #2: With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In ethyl acetate for 0.216667h;
Stage #3: α-O,O'-diethyl amino(2-fluorophenyl)methylphosphonate In ethyl acetate at 20℃; for 4h;
80%
diacetylrhein
13739-02-1

diacetylrhein

α-O,O'-diethyl amino(2-chlorophenyl)methylphosphonate
189180-18-5

α-O,O'-diethyl amino(2-chlorophenyl)methylphosphonate

8-acetyloxy-3-({[(2-chlorophenyl)(diethoxyphosphoryl)methyl]amino}carbonyl)-9,10-dioxo-9,10-dihydro-1-anthracenyl acetate

8-acetyloxy-3-({[(2-chlorophenyl)(diethoxyphosphoryl)methyl]amino}carbonyl)-9,10-dioxo-9,10-dihydro-1-anthracenyl acetate

Conditions
ConditionsYield
Stage #1: diacetylrhein With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dimethyl sulfoxide at 0℃; for 0.25h;
Stage #2: α-O,O'-diethyl amino(2-chlorophenyl)methylphosphonate In dimethyl sulfoxide at 0 - 20℃; for 10h;
80%
Stage #1: diacetylrhein With benzotriazol-1-ol In N,N-dimethyl-formamide at 20℃; for 0.1h; Cooling with ice;
Stage #2: With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide for 0.0833333h;
Stage #3: α-O,O'-diethyl amino(2-chlorophenyl)methylphosphonate In ethyl acetate; N,N-dimethyl-formamide at 20℃; for 4h;
80%
diacetylrhein
13739-02-1

diacetylrhein

diethyl 1-amino(p-chlorophenyl)methylphosphonate
110480-88-1, 110480-89-2, 111408-39-0, 112564-58-6

diethyl 1-amino(p-chlorophenyl)methylphosphonate

8-acetyloxy-3-({[(4-chlorophenyl)(diethoxyphosphoryl)methyl]amino}carbonyl)-9,10-dioxo-9,10-dihydro-1-anthracenyl acetate

8-acetyloxy-3-({[(4-chlorophenyl)(diethoxyphosphoryl)methyl]amino}carbonyl)-9,10-dioxo-9,10-dihydro-1-anthracenyl acetate

Conditions
ConditionsYield
Stage #1: diacetylrhein With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dimethyl sulfoxide at 0℃; for 0.25h;
Stage #2: diethyl 1-amino(p-chlorophenyl)methylphosphonate In dimethyl sulfoxide at 0 - 20℃; for 10h;
80%
Stage #1: diacetylrhein With benzotriazol-1-ol In methanol; ethyl acetate at 20℃; for 0.0833333h;
Stage #2: With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In methanol; ethyl acetate for 0.0833333h;
Stage #3: diethyl 1-amino(p-chlorophenyl)methylphosphonate In methanol; ethyl acetate at 20℃; for 3.5h;
80%
diacetylrhein
13739-02-1

diacetylrhein

[Amino-(4-bromo-phenyl)-methyl]-phosphonic acid diethyl ester
189180-13-0

[Amino-(4-bromo-phenyl)-methyl]-phosphonic acid diethyl ester

8-acetyloxy-3-({[(4-bromophenyl)(diethoxyphosphoryl)methyl]amino}carbonyl)-9,10-dioxo-9,10-dihydro-1-anthracenyl acetate

8-acetyloxy-3-({[(4-bromophenyl)(diethoxyphosphoryl)methyl]amino}carbonyl)-9,10-dioxo-9,10-dihydro-1-anthracenyl acetate

Conditions
ConditionsYield
Stage #1: diacetylrhein With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dimethyl sulfoxide at 0℃; for 0.25h;
Stage #2: [Amino-(4-bromo-phenyl)-methyl]-phosphonic acid diethyl ester In dimethyl sulfoxide at 0 - 20℃; for 10h;
80%
Stage #1: diacetylrhein With benzotriazol-1-ol In dimethyl sulfoxide at 20℃; for 0.166667h; Cooling with ice;
Stage #2: With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dimethyl sulfoxide for 0.166667h;
Stage #3: [Amino-(4-bromo-phenyl)-methyl]-phosphonic acid diethyl ester In dimethyl sulfoxide at 20℃; for 4h;
80%
diacetylrhein
13739-02-1

diacetylrhein

diethyl [1-amine(4-methoxyphenyl)methyl]phosphonate
110470-34-3, 110548-53-3, 110548-54-4, 112564-56-4

diethyl [1-amine(4-methoxyphenyl)methyl]phosphonate

8-acetyloxy-3-({[(diethoxyphosphoryl)(4-methoxyphenyl)methyl]amino}carbonyl)-9,10-dioxo-9,10-dihydro-1-anthracenyl acetate

8-acetyloxy-3-({[(diethoxyphosphoryl)(4-methoxyphenyl)methyl]amino}carbonyl)-9,10-dioxo-9,10-dihydro-1-anthracenyl acetate

Conditions
ConditionsYield
Stage #1: diacetylrhein With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dimethyl sulfoxide at 0℃; for 0.25h;
Stage #2: diethyl [1-amine(4-methoxyphenyl)methyl]phosphonate In dimethyl sulfoxide at 0 - 20℃; for 10h;
80%
Stage #1: diacetylrhein With benzotriazol-1-ol In dimethyl sulfoxide at 20℃; Cooling with ice;
Stage #2: With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dimethyl sulfoxide
Stage #3: diethyl [1-amine(4-methoxyphenyl)methyl]phosphonate In dimethyl sulfoxide at 60℃; for 3h;
80%
diacetylrhein
13739-02-1

diacetylrhein

α-O,O'-diethyl amino(anthracen-1-yl)methylphosphonate

α-O,O'-diethyl amino(anthracen-1-yl)methylphosphonate

8-acetyloxy-3-({[anthracen-1-yl(diethoxyphosphoryl)methyl]amino}carbonyl)-9,10-dioxo-9,10-dihydro-1-anthracenyl acetate

8-acetyloxy-3-({[anthracen-1-yl(diethoxyphosphoryl)methyl]amino}carbonyl)-9,10-dioxo-9,10-dihydro-1-anthracenyl acetate

Conditions
ConditionsYield
Stage #1: diacetylrhein With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dimethyl sulfoxide at 0℃; for 0.25h;
Stage #2: α-O,O'-diethyl amino(anthracen-1-yl)methylphosphonate In dimethyl sulfoxide at 0 - 20℃; for 10h;
80%
Stage #1: diacetylrhein With benzotriazol-1-ol In methanol at 20℃;
Stage #2: With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In methanol
Stage #3: α-O,O'-diethyl amino(anthracen-1-yl)methylphosphonate In methanol at 20℃; for 5h;
80%
diacetylrhein
13739-02-1

diacetylrhein

α-O,O'-diethyl amino(4-fluorophenyl)methylphosphonate
135473-59-5

α-O,O'-diethyl amino(4-fluorophenyl)methylphosphonate

8-acetyloxy-3-({[(diethoxyphosphoryl)(4-fluorophenyl)methyl]amino}carbonyl)-9,10-dioxo-9,10-dihydro-1-anthracenyl acetate

8-acetyloxy-3-({[(diethoxyphosphoryl)(4-fluorophenyl)methyl]amino}carbonyl)-9,10-dioxo-9,10-dihydro-1-anthracenyl acetate

Conditions
ConditionsYield
Stage #1: diacetylrhein With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dimethyl sulfoxide at 0℃; for 0.25h;
Stage #2: α-O,O'-diethyl amino(4-fluorophenyl)methylphosphonate In dimethyl sulfoxide at 0 - 20℃; for 10h;
79%
Stage #1: diacetylrhein With benzotriazol-1-ol In dichloromethane; chloroform at 20℃; for 0.133333h;
Stage #2: With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane; chloroform for 0.05h;
Stage #3: α-O,O'-diethyl amino(4-fluorophenyl)methylphosphonate In dichloromethane; chloroform at 20℃; for 4.5h;
79%
diacetylrhein
13739-02-1

diacetylrhein

α-O,O'-diethyl amino(2-bromophenyl)methylphosphonate

α-O,O'-diethyl amino(2-bromophenyl)methylphosphonate

8-acetyloxy-3-({[(2-bromophenyl)(diethoxyphosphoryl)methyl]amino}carbonyl)-9,10-dioxo-9,10-dihydro-1-anthracenyl acetate

8-acetyloxy-3-({[(2-bromophenyl)(diethoxyphosphoryl)methyl]amino}carbonyl)-9,10-dioxo-9,10-dihydro-1-anthracenyl acetate

Conditions
ConditionsYield
Stage #1: diacetylrhein With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dimethyl sulfoxide at 0℃; for 0.25h;
Stage #2: α-O,O'-diethyl amino(2-bromophenyl)methylphosphonate In dimethyl sulfoxide at 0 - 20℃; for 10h;
79%
Stage #1: diacetylrhein With benzotriazol-1-ol In N,N-dimethyl-formamide at 20℃; for 0.216667h;
Stage #2: With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide for 0.216667h;
Stage #3: α-O,O'-diethyl amino(2-bromophenyl)methylphosphonate In N,N-dimethyl-formamide at 20℃; for 4h;
79%
α-O,O'-diethyl amino(3-bromophenyl)methylphosphonate

α-O,O'-diethyl amino(3-bromophenyl)methylphosphonate

diacetylrhein
13739-02-1

diacetylrhein

O,O'-diethyl {[2-(4,5-diacetyl-9,10-dioxo-9,10-dihydroanthrylamino)acetamido](3-bromophenyl)methyl}phosphonate

O,O'-diethyl {[2-(4,5-diacetyl-9,10-dioxo-9,10-dihydroanthrylamino)acetamido](3-bromophenyl)methyl}phosphonate

Conditions
ConditionsYield
Stage #1: diacetylrhein With benzotriazol-1-ol In methanol at 20℃; for 0.166667h; Cooling with ice;
Stage #2: With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In methanol for 0.0833333h;
Stage #3: α-O,O'-diethyl amino(3-bromophenyl)methylphosphonate In methanol at 20℃; for 4h;
79%
4-nitrobenzyl chloride
619-73-8

4-nitrobenzyl chloride

diacetylrhein
13739-02-1

diacetylrhein

3-((4-nitrobenzyloxy)carbonyl)-9,10-dioxo-9,10-dihydroanthracene-1,8-diyl diacetate
1400681-59-5

3-((4-nitrobenzyloxy)carbonyl)-9,10-dioxo-9,10-dihydroanthracene-1,8-diyl diacetate

Conditions
ConditionsYield
Stage #1: diacetylrhein With chloroformic acid ethyl ester; triethylamine In dichloromethane at 0℃; for 0.5h;
Stage #2: 4-nitrobenzyl chloride In dichloromethane for 0.75h; Inert atmosphere;
78.3%
thymol
89-83-8

thymol

diacetylrhein
13739-02-1

diacetylrhein

C29H24O8
1416791-09-7

C29H24O8

Conditions
ConditionsYield
Stage #1: thymol; diacetylrhein With pyridine; toluene-4-sulfonic acid; dicyclohexyl-carbodiimide at 20℃; for 72h;
Stage #2: With acetic acid at 0 - 5℃;
73.54%
pyrrolidine
123-75-1

pyrrolidine

diacetylrhein
13739-02-1

diacetylrhein

9,10-dioxo-3-(pyrrolidine-1-carbonyl)-9,10-dihydroanthracene-1,8-diyl diacetate
1400681-55-1

9,10-dioxo-3-(pyrrolidine-1-carbonyl)-9,10-dihydroanthracene-1,8-diyl diacetate

Conditions
ConditionsYield
Stage #1: diacetylrhein With chloroformic acid ethyl ester; triethylamine In dichloromethane at 0℃; for 0.5h;
Stage #2: pyrrolidine In dichloromethane for 0.75h; Inert atmosphere;
56.9%
diacetylrhein
13739-02-1

diacetylrhein

Cyclopentamine
1003-03-8

Cyclopentamine

3-(cyclopentylcarbamoyl)-9,10-dioxo-9,10-dihydroanthracene-1,8-diyl diacetate
1400681-57-3

3-(cyclopentylcarbamoyl)-9,10-dioxo-9,10-dihydroanthracene-1,8-diyl diacetate

Conditions
ConditionsYield
Stage #1: diacetylrhein With chloroformic acid ethyl ester; triethylamine In dichloromethane at 0℃; for 0.5h;
Stage #2: Cyclopentamine In dichloromethane for 0.75h; Inert atmosphere;
53%
diacetylrhein
13739-02-1

diacetylrhein

4,5-diacetoxy-9,10-dioxo-9,10-dihydro-anthracene-2-carboxylic acid methyl ester
13739-04-3

4,5-diacetoxy-9,10-dioxo-9,10-dihydro-anthracene-2-carboxylic acid methyl ester

Conditions
ConditionsYield
With diethyl ether
diacetylrhein
13739-02-1

diacetylrhein

acetic anhydride
108-24-7

acetic anhydride

4,5,9-triacetoxy-anthracene-2-carboxylic acid methyl ester

4,5,9-triacetoxy-anthracene-2-carboxylic acid methyl ester

Conditions
ConditionsYield
Reaktion ueber mehrere Stufen;
methanol
67-56-1

methanol

diacetylrhein
13739-02-1

diacetylrhein

Rhein methyl ester
6155-37-9

Rhein methyl ester

Conditions
ConditionsYield
With sulfuric acid
ethanol
64-17-5

ethanol

diacetylrhein
13739-02-1

diacetylrhein

Ethyl 9,10-dihydro-4,5-dihydroxy-9,10-dioxo-2-anthracenecarboxylate
109650-18-2

Ethyl 9,10-dihydro-4,5-dihydroxy-9,10-dioxo-2-anthracenecarboxylate

Conditions
ConditionsYield
With sulfuric acid
diacetylrhein
13739-02-1

diacetylrhein

4,5,9-trihydroxy-anthracene-2-carboxylic acid

4,5,9-trihydroxy-anthracene-2-carboxylic acid

Conditions
ConditionsYield
With hydrogenchloride; acetic acid; tin(ll) chloride
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