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Dayang Chem (Hangzhou) Co.,Ltd.

Dayangchem's 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. DayangChem can provide different quantities

5-Hydroxy-1,4-naphthalenedione

Cas:481-39-0

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Henan Allgreen Chemical Co.,Ltd

high quality Appearance:White or off white powder Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai

5-Hydroxy-1,4-naphthoquinone

Cas:481-39-0

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

inquiry

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

Large Stock 99.0% 5-Hydroxy-p-naphthoquinone 481-39-0 Producer

Cas:481-39-0

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

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,

Juglone

Cas:481-39-0

Min.Order:10 Metric Ton

Negotiable

Type:Manufacturers

inquiry

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

Juglone

Cas:481-39-0

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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

CAS 481-39-0 5-Hydroxy-1,4-naphthalenedione

Cas:481-39-0

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

Type:Trading Company

inquiry

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

Manufacturer supply CAS 481-39-0 with best quality

Cas:481-39-0

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

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

1,4-Naphthalenedione,5-hydroxy- 481-39-0

Cas:481-39-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Minstar Chemical Co., Ltd

Product Name: 5-Hydroxy-1,4-naphthalenedione Synonyms: 5-hydroxy-4-naphthalenedione;5-hydroxy-4-naphthoquinone;5-Hydroxynaphthoquinone;8-Hydroxy-1,4-naphthalenedione;8-HYDROXY-1,4-NAPHTHOQUINONE;5-HYDROXY-1,4-NAPHTHALENEDIONE;5-HYDROXY-1,4-NAPH

5-Hydroxy-1,4-naphthalenedione

Cas:481-39-0

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

5-Hydroxy-1,4-naphthalenedione

Cas:481-39-0

Min.Order:1 Kilogram

FOB Price: $5.0 / 8.0

Type:Trading Company

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

1,4-Naphthalenedione,5-hydroxy-

Cas:481-39-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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

5-Hydroxy-1,4-naphthalenedione

Cas:481-39-0

Min.Order:10 Kilogram

Negotiable

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

1,4-Naphthalenedione,5-hydroxy-

Cas:481-39-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Chengdu Biopurify Phytochemicals Ltd.

Chengdu Biopurify Phytochemicals Ltd. is a leading company in the research, development, manufacture and marketing of High Quality Phytochemicals and Extracts(especially Active Ingredients from Traditional Chinese Medicine,Traditional Chinese Medic

Juglone

Cas:481-39-0

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

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

Juglone

Cas:481-39-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

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 5-Hydroxy-p-naphthoquinone

Cas:481-39-0

Min.Order:0 Metric Ton

Negotiable

Type:Other

inquiry

Shaanxi Cuicheng Biomedical Technology Co., Ltd.

Why Choose Us: 1. Factory direct sales, so we can provide the competitive price and high quality product base on 8 years of production and R&D experience. 2. It is available in stock for quick shipment.Products could be packaged according to cu

5-Hydroxy-1,4-naphthalenedione

Cas:481-39-0

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

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 Juglone

Cas:481-39-0

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

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

5-Hydroxy-1,4-naphthalenedione cas no.481-39-0

Cas:481-39-0

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

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

Best Offer5-Hydroxy-1,4-naphthalenedione

Cas:481-39-0

Min.Order:0

Negotiable

Type:Trading Company

inquiry

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

5-Hydroxy-1,4-naphthalenedione

Cas:481-39-0

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Hubei CuiRan Biotechnology Co., Ltd

Hubei CuiRan Biotechnology Co., Ltd is a leading company in the research, development, manufacture and marketing of High Quality Phytochemicals and Extracts(especially Active Ingredients from Traditional Chinese Medicine,Traditional Chinese Medicine)

5-Hydroxy-1,4-naphthalenedione

Cas:481-39-0

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

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

5-Hydroxy-1,4-naphthoquinone

Cas:481-39-0

Min.Order:0

Negotiable

Type:Trading Company

inquiry

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

5-Hydroxy-1,4-naphthalenedione

Cas:481-39-0

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

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

5-Hydroxy-1,4-naphthalenedione

Cas:481-39-0

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea

5-Hydroxy-1,4-naphthoquinone

Cas:481-39-0

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Golden Pharma Co., Limited

GOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation

5-Hydroxy-1,4-naphthalenedione

Cas:481-39-0

Min.Order:1 Kilogram

Negotiable

Type:Other

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

5-Hydroxy-1,4-naphthalenedione

Cas:481-39-0

Min.Order:1 Metric Ton

FOB Price: $1.0

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

5-Hydroxy-1,4-naphthalenedione

Cas:481-39-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Kono Chem Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou

5-Hydroxy-p-naphthoquinone

Cas:481-39-0

Min.Order:0

Negotiable

Type:Other

inquiry

Synthetic route

1,5-dihydroxynaphthalene
83-56-7

1,5-dihydroxynaphthalene

5-hydroxynaphtho-1,4-quinone
481-39-0

5-hydroxynaphtho-1,4-quinone

Conditions
ConditionsYield
With air; C32H36Br2N4 In methanol; dichloromethane at 20℃; for 1h; Irradiation;100%
With C39H50N7O2S(1+)*F6P(1-); N,N,N-trimethyl-N-propylammonium bis(trifluoromethanesulfonyl)imide at 25℃; for 3h; Kinetics; UV-irradiation;100%
With C171H45BF2N4; oxygen In methanol; dichloromethane at 20℃; Kinetics; Quantum yield; Reagent/catalyst;99.9%
juglone acetate
5196-28-1

juglone acetate

5-hydroxynaphtho-1,4-quinone
481-39-0

5-hydroxynaphtho-1,4-quinone

Conditions
ConditionsYield
With water; trifluoroacetic acid at 72℃; for 0.75h;95%
1,8-dihydroxynaphthalene
569-42-6

1,8-dihydroxynaphthalene

5-hydroxynaphtho-1,4-quinone
481-39-0

5-hydroxynaphtho-1,4-quinone

Conditions
ConditionsYield
With K10 montmorillonite; iodic acid for 0.366667h; Heating;92%
With 1,1,1,3',3',3'-hexafluoro-propanol; urea hydrogen peroxide adduct at 45℃; Sealed tube; Green chemistry;83%
With potassium nitrososulfonate; acetone
[1,4]naphthoquinone
130-15-4

[1,4]naphthoquinone

A

5-hydroxynaphtho-1,4-quinone
481-39-0

5-hydroxynaphtho-1,4-quinone

B

5,8-Dihydroxy-1,4-naphthoquinone
475-38-7

5,8-Dihydroxy-1,4-naphthoquinone

Conditions
ConditionsYield
With [ruthenium(II)(η6-1-methyl-4-isopropyl-benzene)(chloride)(μ-chloride)]2; trifluoroacetic acid; trifluoroacetic anhydride; bis-[(trifluoroacetoxy)iodo]benzene at 80℃; for 12h; Reagent/catalyst; Sealed tube; chemoselective reaction;A 92%
B 3%
1,5-dihydroxynaphthalene
83-56-7

1,5-dihydroxynaphthalene

A

5-hydroxynaphtho-1,4-quinone
481-39-0

5-hydroxynaphtho-1,4-quinone

B

5-hydroxy-1,2-naphthoquinone
38028-39-6

5-hydroxy-1,2-naphthoquinone

Conditions
ConditionsYield
With oxygen; salcomine In acetonitrile Product distribution; without catalyst-using methylene blue/irradiation instead, with various quenchers;A 90%
B 7%
With salcomine; oxygen In acetonitrile Product distribution; Ambient temperature; other solvents, other temp., other reactive oxygen-compounds;A 90%
B 7%
With salcomine; oxygen In acetonitrile for 0.5h; Ambient temperature;A 71%
B 14%
5-methoxynaphthoquinone
4923-61-9

5-methoxynaphthoquinone

5-hydroxynaphtho-1,4-quinone
481-39-0

5-hydroxynaphtho-1,4-quinone

Conditions
ConditionsYield
With aluminum (III) chloride In dichloromethane at 20℃;81%
2-Methyl-1,5-naphthalindiol-5-acetat
116752-27-3

2-Methyl-1,5-naphthalindiol-5-acetat

5-hydroxynaphtho-1,4-quinone
481-39-0

5-hydroxynaphtho-1,4-quinone

Conditions
ConditionsYield
With oxygen; methylene blue In acetonitrile at 20℃; for 4h; Irradiation;78%
5-hydroxynaphthalen-1-yl acetate
94807-85-9

5-hydroxynaphthalen-1-yl acetate

5-hydroxynaphtho-1,4-quinone
481-39-0

5-hydroxynaphtho-1,4-quinone

Conditions
ConditionsYield
With Rose Bengal on Merrifield resin; oxygen In acetone at 20℃; for 5h; UV-irradiation;68%
With oxygen; methylene blue In acetonitrile at 20℃; for 4h; Irradiation;61%
With rose bengal In tert-Amyl alcohol Irradiation; Heating;30%
2,5-dihydroxy-2,3-dihydrobenzofuran
1012-98-2

2,5-dihydroxy-2,3-dihydrobenzofuran

5-hydroxynaphtho-1,4-quinone
481-39-0

5-hydroxynaphtho-1,4-quinone

Conditions
ConditionsYield
With dihydrogen peroxide62%
3-hydroxy-2-pyrone
496-64-0

3-hydroxy-2-pyrone

p-benzoquinone
106-51-4

p-benzoquinone

5-hydroxynaphtho-1,4-quinone
481-39-0

5-hydroxynaphtho-1,4-quinone

Conditions
ConditionsYield
With triethylamine In chloroform at -20℃; for 0.5h; Diels-Alder reaction;60%
2,3,4,5,6-pentafluoroaniline
771-60-8

2,3,4,5,6-pentafluoroaniline

1,5-dihydroxynaphthalene
83-56-7

1,5-dihydroxynaphthalene

A

5-hydroxynaphtho-1,4-quinone
481-39-0

5-hydroxynaphtho-1,4-quinone

B

5-hydroxy-4-pentafluorophenylimino-4H-naphthalen-1-one

5-hydroxy-4-pentafluorophenylimino-4H-naphthalen-1-one

Conditions
ConditionsYield
With iodic acid In ethanol; water at 20℃; for 2h;A 25%
B 45%
2,5-dihydroxy-2,3-dihydrobenzofuran
1012-98-2

2,5-dihydroxy-2,3-dihydrobenzofuran

A

5-hydroxynaphtho-1,4-quinone
481-39-0

5-hydroxynaphtho-1,4-quinone

B

juglone
6312-53-4

juglone

Conditions
ConditionsYield
With acidA 15%
B 44%
2,3-epoxy-5-hydroxy-2,3-dihydro-1,4-naphthoquinone
15255-29-5

2,3-epoxy-5-hydroxy-2,3-dihydro-1,4-naphthoquinone

A

5-hydroxynaphtho-1,4-quinone
481-39-0

5-hydroxynaphtho-1,4-quinone

B

3,5-dihydroxy-2,3-dihydro-1,4-naphthoquinone
4923-58-4

3,5-dihydroxy-2,3-dihydro-1,4-naphthoquinone

C

2-Hydroxyjuglon
4923-55-1

2-Hydroxyjuglon

Conditions
ConditionsYield
With sodium acetate; acetic acid; sodium iodide; zinc for 1.5h; Ambient temperature;A 33%
B n/a
C n/a
C31H26O9
80781-03-9

C31H26O9

A

5-hydroxynaphtho-1,4-quinone
481-39-0

5-hydroxynaphtho-1,4-quinone

B

1,8-dihydroxy-11-methoxy-7,8,9,10-tetrahydronaphthacece-5,12-dione
80781-02-8

1,8-dihydroxy-11-methoxy-7,8,9,10-tetrahydronaphthacece-5,12-dione

Conditions
ConditionsYield
With base In methanolA n/a
B 7%
1,4,5-trihydroxynaphthalene
481-40-3

1,4,5-trihydroxynaphthalene

5-hydroxynaphtho-1,4-quinone
481-39-0

5-hydroxynaphtho-1,4-quinone

Conditions
ConditionsYield
With iron(III) chloride
With bromine
With air
Multi-step reaction with 3 steps
1.1: sulphuric acid / 18 h
2.1: 420 mg / potassium carbonate / acetone / 3 h / Heating
3.1: hydrochloric acid
3.2: oxygen
View Scheme
5,8-dihydroxy-1-tetralone
1077-69-6

5,8-dihydroxy-1-tetralone

5-hydroxynaphtho-1,4-quinone
481-39-0

5-hydroxynaphtho-1,4-quinone

Conditions
ConditionsYield
With iron(III) chloride; acetic acid
[1,4]naphthoquinone
130-15-4

[1,4]naphthoquinone

5-hydroxynaphtho-1,4-quinone
481-39-0

5-hydroxynaphtho-1,4-quinone

Conditions
ConditionsYield
With diacetylnitric acid
5-methoxynaphthalen-1-ol
3588-80-5

5-methoxynaphthalen-1-ol

A

5-hydroxynaphtho-1,4-quinone
481-39-0

5-hydroxynaphtho-1,4-quinone

B

5-methoxynaphthoquinone
4923-61-9

5-methoxynaphthoquinone

C

8-Hydroxy-4-methoxy-1,2-naphthochinon
101303-83-7

8-Hydroxy-4-methoxy-1,2-naphthochinon

Conditions
ConditionsYield
With oxygen; methylene blue In methanol at 22℃; for 12h; Irradiation;
1,8-dihydroxynaphthalene
569-42-6

1,8-dihydroxynaphthalene

A

5-hydroxynaphtho-1,4-quinone
481-39-0

5-hydroxynaphtho-1,4-quinone

B

8,8'-bijuglone
101459-03-4

8,8'-bijuglone

Conditions
ConditionsYield
Product distribution; oxidation;
5-amino-8-hydroxy-[1,4]naphthoquinone
68217-36-7

5-amino-8-hydroxy-[1,4]naphthoquinone

5-hydroxynaphtho-1,4-quinone
481-39-0

5-hydroxynaphtho-1,4-quinone

Conditions
ConditionsYield
With sodium hydroxide; hypophosphorous acid; sodium nitrite 1.) water, 2.) 40 deg C, 2 h; room temp., 10 h; Yield given. Multistep reaction;
5-Methoxy-1-methylbenzindazol-4,9-chinon
97308-88-8

5-Methoxy-1-methylbenzindazol-4,9-chinon

5-hydroxynaphtho-1,4-quinone
481-39-0

5-hydroxynaphtho-1,4-quinone

Conditions
ConditionsYield
With aluminium trichloride In chloroform Heating;
(-)-(4S)-4,8-dihydroxy-α-tetralone
54712-38-8, 51114-98-8, 62332-73-4, 137494-04-3

(-)-(4S)-4,8-dihydroxy-α-tetralone

5-hydroxynaphtho-1,4-quinone
481-39-0

5-hydroxynaphtho-1,4-quinone

Conditions
ConditionsYield
With 2,3-dicyano-5,6-dichloro-p-benzoquinone In benzene for 8h; Heating;10 mg
β-hydrojuglone

β-hydrojuglone

5-hydroxynaphtho-1,4-quinone
481-39-0

5-hydroxynaphtho-1,4-quinone

Conditions
ConditionsYield
With ethanol; iron(III) chloride nach vorhergegangener Bildung von α-Hydrojuglon;
1,4-diamino-<5>naphthol

1,4-diamino-<5>naphthol

5-hydroxynaphtho-1,4-quinone
481-39-0

5-hydroxynaphtho-1,4-quinone

Conditions
ConditionsYield
With water; iron(III) chloride
1-oxy-8-amino-naphthalene

1-oxy-8-amino-naphthalene

5-hydroxynaphtho-1,4-quinone
481-39-0

5-hydroxynaphtho-1,4-quinone

Conditions
ConditionsYield
With 4-sulfobenzenediazonium Reduzieren des Gebildeten Azofarbstoffs mit Zn und HCl und Oxidieren des Reduktionsprodukts mit FeCl3;
4-amino-naphthalenediol-(1.5)-hydrochloride

4-amino-naphthalenediol-(1.5)-hydrochloride

5-hydroxynaphtho-1,4-quinone
481-39-0

5-hydroxynaphtho-1,4-quinone

Conditions
ConditionsYield
With hydrogenchloride; iron(III) chloride
1,8-dihydroxynaphthalene
569-42-6

1,8-dihydroxynaphthalene

chromic acid mixture

chromic acid mixture

5-hydroxynaphtho-1,4-quinone
481-39-0

5-hydroxynaphtho-1,4-quinone

1,4,5-trihydroxynaphthalene
481-40-3

1,4,5-trihydroxynaphthalene

bromine
7726-95-6

bromine

5-hydroxynaphtho-1,4-quinone
481-39-0

5-hydroxynaphtho-1,4-quinone

1,4,5-trihydroxynaphthalene
481-40-3

1,4,5-trihydroxynaphthalene

iron(III) chloride
7705-08-0

iron(III) chloride

5-hydroxynaphtho-1,4-quinone
481-39-0

5-hydroxynaphtho-1,4-quinone

5-hydroxynaphtho-1,4-quinone
481-39-0

5-hydroxynaphtho-1,4-quinone

methyl iodide
74-88-4

methyl iodide

5-methoxynaphthoquinone
4923-61-9

5-methoxynaphthoquinone

Conditions
ConditionsYield
With silver(l) oxide In dichloromethane for 25h; Ambient temperature;100%
With silver(l) oxide In chloroform at 20℃;100%
With silver(l) oxide In chloroform Heating;98%
2-iodo-propane
75-30-9

2-iodo-propane

5-hydroxynaphtho-1,4-quinone
481-39-0

5-hydroxynaphtho-1,4-quinone

5-isopropoxy-1,4-naphthoquinone
97308-90-2

5-isopropoxy-1,4-naphthoquinone

Conditions
ConditionsYield
With silver(l) oxide In dichloromethane at 20℃; for 20h; Green chemistry; regioselective reaction;100%
With silver(l) oxide In chloroform for 0.333333h; Ambient temperature;77%
5-hydroxynaphtho-1,4-quinone
481-39-0

5-hydroxynaphtho-1,4-quinone

cyclopenta-1,3-diene
542-92-7

cyclopenta-1,3-diene

(1R*,4S*,4aR*,9aS*)-1,4,4a,9a-tetrahydro-5-hydroxy-1,4-methano-9,10-anthracenedione
163180-66-3

(1R*,4S*,4aR*,9aS*)-1,4,4a,9a-tetrahydro-5-hydroxy-1,4-methano-9,10-anthracenedione

Conditions
ConditionsYield
In chloroform for 0.5h; Ambient temperature;100%
In propan-1-ol at 25℃; Thermodynamic data; Rate constant; other solvents and their mixture with water; isobaric activation parameters;
In dichloromethane at 20℃; Reflux;
2-Fluoroaniline
348-54-9

2-Fluoroaniline

5-hydroxynaphtho-1,4-quinone
481-39-0

5-hydroxynaphtho-1,4-quinone

2-(2-fluoroanilino)-5-hydroxy-1,4-naphthoquinone

2-(2-fluoroanilino)-5-hydroxy-1,4-naphthoquinone

Conditions
ConditionsYield
Stage #1: 5-hydroxynaphtho-1,4-quinone In ethanol for 0.25h;
Stage #2: 2-Fluoroaniline In ethanol for 4h; Reflux;
100%
5-hydroxynaphtho-1,4-quinone
481-39-0

5-hydroxynaphtho-1,4-quinone

1,4,5-trihydroxynaphthalene
481-40-3

1,4,5-trihydroxynaphthalene

Conditions
ConditionsYield
With sodium dithionite In water; ethyl acetate at 30℃; for 0.5h; Inert atmosphere;99%
With sodium dithionite In water; ethyl acetate at 30℃; for 0.5h; Inert atmosphere;98.8%
With sodium dithionite In diethyl ether; dichloromethane; water at 20℃; for 0.25h; Solvent; Temperature;68%
5-hydroxynaphtho-1,4-quinone
481-39-0

5-hydroxynaphtho-1,4-quinone

benzyl bromide
100-39-0

benzyl bromide

5-(benzyloxy)-1,4-dihydronaphthalene-1,4-dione
75445-61-3

5-(benzyloxy)-1,4-dihydronaphthalene-1,4-dione

Conditions
ConditionsYield
With silver(l) oxide In chloroform at 20℃; for 24h;99%
With silver(l) oxide In chloroform90%
With silver(l) oxide In chloroform for 2h;80%
With silver(II) oxide In dichloromethane65%
With silver(l) oxide In chloroform
5-hydroxynaphtho-1,4-quinone
481-39-0

5-hydroxynaphtho-1,4-quinone

ethyl iodide
75-03-6

ethyl iodide

5-ethoxy-1,4-dihydronaphthalene-1,4-dione
22924-19-2

5-ethoxy-1,4-dihydronaphthalene-1,4-dione

Conditions
ConditionsYield
With silver(l) oxide In dichloromethane at 20℃; for 20h; Green chemistry; regioselective reaction;99%
With silver(l) oxide In chloroform at 20℃; for 24h;97%
Stage #1: 5-hydroxynaphtho-1,4-quinone With potassium carbonate In acetone at 20℃; for 0.0833333h;
Stage #2: ethyl iodide In acetone at 80℃; for 1h;
88%
5-hydroxynaphtho-1,4-quinone
481-39-0

5-hydroxynaphtho-1,4-quinone

acetic anhydride
108-24-7

acetic anhydride

juglone acetate
5196-28-1

juglone acetate

Conditions
ConditionsYield
With triethylamine at 120℃; for 0.5h;98%
With sulfuric acid for 0.25h; Cooling with ice;93%
With sulfuric acid for 2h; Cooling with ice;91%
5-hydroxynaphtho-1,4-quinone
481-39-0

5-hydroxynaphtho-1,4-quinone

(S)-(E)-1-(O-methylmandeloxy)butadiene
75909-37-4

(S)-(E)-1-(O-methylmandeloxy)butadiene

(S)-Methoxy-phenyl-acetic acid (1R,4aS,9aS)-8-hydroxy-9,10-dioxo-1,4,4a,9,9a,10-hexahydro-anthracen-1-yl ester
75920-38-6

(S)-Methoxy-phenyl-acetic acid (1R,4aS,9aS)-8-hydroxy-9,10-dioxo-1,4,4a,9,9a,10-hexahydro-anthracen-1-yl ester

Conditions
ConditionsYield
With triacetoxyborane In chloroform 1.) 0 deg C, 2.) room temperature;98%
5-hydroxynaphtho-1,4-quinone
481-39-0

5-hydroxynaphtho-1,4-quinone

tetradecanoyl chloride
112-64-1

tetradecanoyl chloride

juglone myristate
64817-83-0

juglone myristate

Conditions
ConditionsYield
Stage #1: 5-hydroxynaphtho-1,4-quinone With triethylamine In diethyl ether at 20℃; for 0.5h;
Stage #2: tetradecanoyl chloride In diethyl ether at 20℃; for 1h;
98%
With triethylamine In benzene Heating;
With dmap In dichloromethane at 0 - 20℃;
(Z)-9-octadecenoyl chloride
112-77-6

(Z)-9-octadecenoyl chloride

5-hydroxynaphtho-1,4-quinone
481-39-0

5-hydroxynaphtho-1,4-quinone

5-{(Z)-octadec-9-enoyloxy}-1,4-naphthoquinone
1340543-24-9

5-{(Z)-octadec-9-enoyloxy}-1,4-naphthoquinone

Conditions
ConditionsYield
Stage #1: 5-hydroxynaphtho-1,4-quinone With triethylamine In diethyl ether at 20℃; for 0.5h;
Stage #2: (Z)-9-octadecenoyl chloride In diethyl ether at 20℃; for 1h;
98%
With pyridine; dmap at 20℃; for 3h;
n-dodecanoyl chloride
112-16-3

n-dodecanoyl chloride

5-hydroxynaphtho-1,4-quinone
481-39-0

5-hydroxynaphtho-1,4-quinone

5-O-dodecanoyloxy-1,4-naphthoquinone
1340543-22-7

5-O-dodecanoyloxy-1,4-naphthoquinone

Conditions
ConditionsYield
Stage #1: 5-hydroxynaphtho-1,4-quinone With triethylamine In diethyl ether at 20℃; for 0.5h;
Stage #2: n-dodecanoyl chloride In diethyl ether at 20℃; for 1h;
98%
With dmap In dichloromethane at 0 - 20℃;
5-hydroxynaphtho-1,4-quinone
481-39-0

5-hydroxynaphtho-1,4-quinone

2-amino-8-hydroxy-naphthalene-1,4-dione
77507-72-3

2-amino-8-hydroxy-naphthalene-1,4-dione

Conditions
ConditionsYield
With hydrogenchloride; sodium azide In methanol; water for 6h; Ambient temperature;97%
With hydrogenchloride; sodium azide In methanol; water at 30 - 35℃; for 22h; pH=4; Inert atmosphere;94%
With trimethylsilylazide; triethylamine In N,N-dimethyl-formamide for 1h; Ambient temperature;91%
1-acetoxy-1,3-butadiene
1515-76-0

1-acetoxy-1,3-butadiene

5-hydroxynaphtho-1,4-quinone
481-39-0

5-hydroxynaphtho-1,4-quinone

1-acetoxy-8-hydroxy-9,10-dioxo-1,4,4a,9,9a,10-hexahydroanthracene
86668-63-5

1-acetoxy-8-hydroxy-9,10-dioxo-1,4,4a,9,9a,10-hexahydroanthracene

Conditions
ConditionsYield
96.8%
5-hydroxynaphtho-1,4-quinone
481-39-0

5-hydroxynaphtho-1,4-quinone

iodomethylbenzene
620-05-3

iodomethylbenzene

5-(benzyloxy)-1,4-dihydronaphthalene-1,4-dione
75445-61-3

5-(benzyloxy)-1,4-dihydronaphthalene-1,4-dione

Conditions
ConditionsYield
With silver(l) oxide In chloroform Heating;96%
5-hydroxynaphtho-1,4-quinone
481-39-0

5-hydroxynaphtho-1,4-quinone

Stearoyl chloride
112-76-5

Stearoyl chloride

5-O-octadecanoyloxy-1,4-naphthoquinone
1340543-23-8

5-O-octadecanoyloxy-1,4-naphthoquinone

Conditions
ConditionsYield
Stage #1: 5-hydroxynaphtho-1,4-quinone With triethylamine In diethyl ether at 20℃; for 0.5h;
Stage #2: Stearoyl chloride In diethyl ether at 20℃; for 1h;
96%
With pyridine; dmap at 20℃; for 3h;
5-hydroxynaphtho-1,4-quinone
481-39-0

5-hydroxynaphtho-1,4-quinone

n-hexadecanoyl chloride
112-67-4

n-hexadecanoyl chloride

5-O-hexadecanoyloxy-1,4-naphthoquinone

5-O-hexadecanoyloxy-1,4-naphthoquinone

Conditions
ConditionsYield
Stage #1: 5-hydroxynaphtho-1,4-quinone With triethylamine In diethyl ether at 20℃; for 0.5h;
Stage #2: n-hexadecanoyl chloride In diethyl ether at 20℃; for 1h;
96%
With dmap In dichloromethane at 0 - 20℃;49%
5-hydroxynaphtho-1,4-quinone
481-39-0

5-hydroxynaphtho-1,4-quinone

3-chlorojuglone
18855-92-0

3-chlorojuglone

Conditions
ConditionsYield
With iodine; mercury dichloride; copper dichloride In acetic acid at 60℃; for 3h;95%
Stage #1: 5-hydroxynaphtho-1,4-quinone With chlorine; acetic acid at 20℃; for 0.5h;
Stage #2: In ethanol for 0.25h; Heating;
85%
Stage #1: 5-hydroxynaphtho-1,4-quinone With chlorine In acetic acid for 0.5h;
Stage #2: With ethanol for 0.5h; Reflux;
56%
5-hydroxynaphtho-1,4-quinone
481-39-0

5-hydroxynaphtho-1,4-quinone

2-bromo-5-hydroxy-[1,4]naphthoquinone
69008-03-3

2-bromo-5-hydroxy-[1,4]naphthoquinone

Conditions
ConditionsYield
With trichloro(N,N'-ethylene-bis-aminobenzamide)lanthanum(III); bromine In tetrachloromethane at 50℃; for 0.416667h; further reagent: trichloro(N,N'-ethylene-bis-aminobenzamide)samarium(III);95%
With aluminum oxide; bromine for 1.5h; Ambient temperature; other reagents: iodine monobromide, acetic acid;94%
With copper(II) bromide supported on alumina In various solvent(s) at 128℃; for 42h;40%
With bromine In chloroform for 0.233333h;
5-hydroxynaphtho-1,4-quinone
481-39-0

5-hydroxynaphtho-1,4-quinone

cyclopenta-1,3-diene
542-92-7

cyclopenta-1,3-diene

(1R*,4S*,4aR*,9aS*)-1,4,4a,9a-tetrahydro-5-hydroxy-1,4-methano-anthracene-9,10-quinone
73921-57-0, 132016-32-1, 144299-62-7, 144299-64-9

(1R*,4S*,4aR*,9aS*)-1,4,4a,9a-tetrahydro-5-hydroxy-1,4-methano-anthracene-9,10-quinone

Conditions
ConditionsYield
In dichloromethane at 20℃; for 2h; Diels-Alder reaction;95%
In benzene for 1h; Heating;75%
5-hydroxynaphtho-1,4-quinone
481-39-0

5-hydroxynaphtho-1,4-quinone

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

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

5-(dimethyl-t-butylsilyloxy)-1,4-naphthoquinone

5-(dimethyl-t-butylsilyloxy)-1,4-naphthoquinone

Conditions
ConditionsYield
With tert-butyldimethylsilyl chloride In acetonitrile at 60℃; for 0.5h;95%
5-hydroxynaphtho-1,4-quinone
481-39-0

5-hydroxynaphtho-1,4-quinone

2-Hydroxyjuglon
4923-55-1

2-Hydroxyjuglon

Conditions
ConditionsYield
Stage #1: 5-hydroxynaphtho-1,4-quinone With dimethyl amine In water for 1h;
Stage #2: With hydrogenchloride; water for 24h; Reflux;
95%
Multi-step reaction with 2 steps
1: 20 percent / 30percent H2O2, K / toluene / 0.25 h / Ambient temperature
2: ccHCl
View Scheme
Multi-step reaction with 2 steps
1: 30 percent / H2O / Ambient temperature
2: 90 percent / cond. HCl
View Scheme
Multi-step reaction with 2 steps
1: dodecatungstosilic acid / 48 h / 20 °C
2: potassium hydroxide / methanol / 6 h / 20 °C
View Scheme
Multi-step reaction with 2 steps
1: toluene; tetrahydrofuran / 24 h / -20 °C
2: hydrogenchloride; water / 1,4-dioxane / 5 h / Reflux
View Scheme
nickel(II) acetate hydrate

nickel(II) acetate hydrate

5-hydroxynaphtho-1,4-quinone
481-39-0

5-hydroxynaphtho-1,4-quinone

Conditions
ConditionsYield
With NH3 In ethanol; water to aq. soln. Ni(OAc)2*H2O soln. 5-HNQ in boiling ethanol added slowly with stirring, pH adjusted to 5 with 25% NH3 and mixt. left stirring at room temp. for 3 h and kept in refrigerator overnight; ppt. washed with warm water, ethanol, diethyl ether and dried in vac. desiccator over P2O5; elem. anal.;95%
5-hydroxynaphtho-1,4-quinone
481-39-0

5-hydroxynaphtho-1,4-quinone

acetyl chloride
75-36-5

acetyl chloride

juglone acetate
5196-28-1

juglone acetate

Conditions
ConditionsYield
Stage #1: 5-hydroxynaphtho-1,4-quinone; acetyl chloride With dmap In dichloromethane at 20℃; for 1h;
Stage #2: With triethylamine In dichloromethane
95%
5-hydroxynaphtho-1,4-quinone
481-39-0

5-hydroxynaphtho-1,4-quinone

(-)-{1-(R)-[(1E)-2-methylbuta-1,3-dienyloxy]ethyl}benzene
130814-75-4

(-)-{1-(R)-[(1E)-2-methylbuta-1,3-dienyloxy]ethyl}benzene

1,4,4a,9a-Tetrahydro-8-hydroxy-2-methyl-1-(1-phenylethoxy)-9,10-anthraquinone
130814-84-5

1,4,4a,9a-Tetrahydro-8-hydroxy-2-methyl-1-(1-phenylethoxy)-9,10-anthraquinone

Conditions
ConditionsYield
In toluene Heating;93%
3,5-dihydroxyphenol
108-73-6

3,5-dihydroxyphenol

5-hydroxynaphtho-1,4-quinone
481-39-0

5-hydroxynaphtho-1,4-quinone

8-hydroxy-2-(2,4,6-trihydroxyphenyl)naphthalene-1,4-dione

8-hydroxy-2-(2,4,6-trihydroxyphenyl)naphthalene-1,4-dione

Conditions
ConditionsYield
With sulfuric acid In acetic acid at 20℃; under 760.051 Torr; for 2h; Inert atmosphere;93%
5-hydroxynaphtho-1,4-quinone
481-39-0

5-hydroxynaphtho-1,4-quinone

chloromethyl methyl ether
107-30-2

chloromethyl methyl ether

5-(methoxymethoxy)-1,4-naphthoquinone
176040-42-9

5-(methoxymethoxy)-1,4-naphthoquinone

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In dichloromethane at 0 - 25℃; Substitution;92%
With N-ethyl-N,N-diisopropylamine In dichloromethane for 14.25h; Inert atmosphere;92%
With sodium hydride In tetrahydrofuran at 25℃; for 18h;85%
With N-ethyl-N,N-diisopropylamine In dichloromethane at 0 - 20℃; for 16h; Green chemistry; regioselective reaction;79%
With N-ethyl-N,N-diisopropylamine In dichloromethane at 0 - 20℃; for 3h;
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