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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

Naphthalene-1,8-diol Manufacturer/High quality/Best price/In stock

Cas:569-42-6

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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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

1,8-Dihydroxynaphthalene

Cas:569-42-6

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva

1,8-Naphthalenediol

Cas:569-42-6

Min.Order:1 Gram

FOB Price: $12.0 / 15.0

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 569-42-6 with competitive price

Cas:569-42-6

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Shanghai Upbio Tech Co.,Ltd

1.In No Less 10 years exporting experience. you can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specializ

1,8-Naphthalenediol

Cas:569-42-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

1,8-Naphthalenediol CAS:569-42-6 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 interm

1,8-Naphthalenediol CAS:569-42-6

Cas:569-42-6

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

1,8-Naphthalenediol

Cas:569-42-6

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

1,8-DIHYDROXYNAPHTHALENE

Cas:569-42-6

Min.Order:1 Kilogram

FOB Price: $40.0 / 80.0

Type:Lab/Research institutions

inquiry

SHANGHAI T&W PHARMACEUTICAL CO., LTD.

A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc

1,8-DIHYDROXYNAPHTHALENE

Cas:569-42-6

Min.Order:4 Kilogram

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

1,8-Naphthalenediol

Cas:569-42-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

1,8-Dihydroxynaphthalene

Cas:569-42-6

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

1,8-Naphthalenediol Naphthalene-1,8-diol; 1,8-Naphthalenediol; CAS: 569-42-6 Molecular formula: C10H8O2 Molecular weight: 160.16900 Exact quality: 160.05200 PSA: 40.46000 LogP: 2.25100 Physical and chemical properties Density: 1.33g

569-42-6

Cas:569-42-6

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

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 etc. 3) oem/odm available; 4) rea

1,8-DIHYDROXYNAPHTHALENECAS NO.:569-42-6

Cas:569-42-6

Min.Order:1 Gram

FOB Price: $4.0

Type:Lab/Research institutions

inquiry

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,

1,8-DIHYDROXYNAPHTHALENE

Cas:569-42-6

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Hunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as

1,8-Naphthalenediol

Cas:569-42-6

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

inquiry

TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed

1,8-DIHYDROXYNAPHTHALENE

Cas:569-42-6

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

inquiry

Wuhan Kemi-Works Chemical Co., Ltd

ISO9001 Exporting Japan, Korea regularly. 1.We have been specializing in special fine chemical for long, with strong R&D strength. 2.ISO9001. 3.We have been cooperating with oversea from Europe, USA, Korea, Japan etc... Appearance:Gre

1,8-Dihydroxynaphthalene

Cas:569-42-6

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

Win-Win chemical Co.Ltd

Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

Naphthalene-1,8-diol cas no. 569-42-6 98%

Cas:569-42-6

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

Naphthalene-1,8-diol

Cas:569-42-6

Min.Order:0

Negotiable

Type:Other

inquiry

GIHI CHEMICALS CO.,LIMITED

high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier

Naphthalene-1,8-diol

Cas:569-42-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Acmec Biochemical Technology Co., Ltd.

Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea

Acmec 1,8-Naphthalenediol 100g

Cas:569-42-6

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

Chemsigma International Co.,Ltd.

bulk productiongoods in stockswe have the best competitive price in the marketmeantime,we are committed to service to our every customer Chemsigma International Co.,Ltd. is a chemical manufacturer, specialize in custom synthesis and organic chemical

1,8-DIHYDROXYNAPHTHALENE

Cas:569-42-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Antimex Chemical Limied

Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali

1,8-Naphthalenediol

Cas:569-42-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Guangdong Juda Chemical Industrial Co.,Limited

Factory supply high purity low priceAppearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China

569-42-6 CAS No.569-42-6

Cas:569-42-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

HANGZHOU TIANYE CHEMICALS CO., LTD.

"HANGZHOU TIANYE CHEMICALS Co.LTD , Located in Eastern Science and Innovation Park Hangzhou .We are a high-tech enterprise specialized in technical research and development, production, development and trade of chemical products. We supply Multiple s

Naphthalene-1,8-diol

Cas:569-42-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

BOC Sciences

We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:clear oily liquid Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as prim

1,8-DIHYDROXYNAPHTHALENE

Cas:569-42-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

Naphthalene-1,8-diol cas 569-42-6Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

Naphthalene-1,8-diol cas 569-42-6

Cas:569-42-6

Min.Order:0

Negotiable

Type:Other

inquiry

Hangzhou Sartort Biopharma Co., Ltd

Best quality with low price Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai

naphthalene-1,8-diol

Cas:569-42-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Henan Kanbei Chemical Co.,LTD

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

1,8-DIHYDROXYNAPHTHALENE

Cas:569-42-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

SAGECHEM LIMITED

569-42-6 Application:intermediate

Naphthalene-1,8-diol

Cas:569-42-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

1,8-naphthosultone
83-31-8

1,8-naphthosultone

1,8-dihydroxynaphthalene
569-42-6

1,8-dihydroxynaphthalene

Conditions
ConditionsYield
With potassium hydroxide at 300℃; for 0.5h;86%
With potassium hydroxide; water at 225℃; for 0.5h;83%
With potassium hydroxide at 300℃; for 0.5h;80%
1,1-dimethyl-1H,3H-naphtho[1,8-cd][1,2,6]oxasilaborinin-3-ol

1,1-dimethyl-1H,3H-naphtho[1,8-cd][1,2,6]oxasilaborinin-3-ol

1,8-dihydroxynaphthalene
569-42-6

1,8-dihydroxynaphthalene

Conditions
ConditionsYield
With dihydrogen peroxide In tetrahydrofuran; methanol; dodecane at 20℃;67%
1,8-naphthalenesultone

1,8-naphthalenesultone

1,8-dihydroxynaphthalene
569-42-6

1,8-dihydroxynaphthalene

Conditions
ConditionsYield
With potassium hydroxide for 0.25h; Inert atmosphere;60%
1,8-naphthosultone

1,8-naphthosultone

1,8-dihydroxynaphthalene
569-42-6

1,8-dihydroxynaphthalene

Conditions
ConditionsYield
Stage #1: 1,8-naphthosultone With potassium hydroxide; sodium hydroxide at 210℃; for 0.75h; Inert atmosphere;
Stage #2: With sulfuric acid; water at 0℃;
53%
8-hydroxy-naphthalene-1-sulfonic acid
117-22-6

8-hydroxy-naphthalene-1-sulfonic acid

1,8-dihydroxynaphthalene
569-42-6

1,8-dihydroxynaphthalene

Conditions
ConditionsYield
at 230℃; in der Kalischmelze;
4,5-dihydroxy-1-naphthalene-sulfonic acid
83-65-8

4,5-dihydroxy-1-naphthalene-sulfonic acid

1,8-dihydroxynaphthalene
569-42-6

1,8-dihydroxynaphthalene

Conditions
ConditionsYield
With sulfuric acid at 150℃;
1,8-naphthosultam
603-72-5

1,8-naphthosultam

1,8-dihydroxynaphthalene
569-42-6

1,8-dihydroxynaphthalene

Conditions
ConditionsYield
bei der Kalischmelze;
furan-2,3,5(4H)-trione pyridine (1:1)

furan-2,3,5(4H)-trione pyridine (1:1)

8-anilino-1-naphthalenesulfonate
82-75-7

8-anilino-1-naphthalenesulfonate

A

1,8-dihydroxynaphthalene
569-42-6

1,8-dihydroxynaphthalene

B

8-amino-1-naphthol
2834-91-5

8-amino-1-naphthol

C

8-hydroxy-naphthalene-1-sulfonic acid
117-22-6

8-hydroxy-naphthalene-1-sulfonic acid

D

1-amino-naphthalene
134-32-7

1-amino-naphthalene

Conditions
ConditionsYield
at 220 - 300℃; im Autoklaven;
8-anilino-1-naphthalenesulfonate
82-75-7

8-anilino-1-naphthalenesulfonate

1,8-dihydroxynaphthalene
569-42-6

1,8-dihydroxynaphthalene

Conditions
ConditionsYield
With sodium hydroxide at 220 - 230℃; unter Druck;
Multi-step reaction with 2 steps
1: 92 percent / NaNO2, aq. HCl / H2O / 1 h / Heating
2: KOH / neat (no solvent) / 1.75 h / 250 - 255 °C
View Scheme
8-methoxy-naphthalen-1-ol
3588-75-8

8-methoxy-naphthalen-1-ol

A

1,8-dihydroxynaphthalene
569-42-6

1,8-dihydroxynaphthalene

B

1-methyl pyridinium iodide
930-73-4

1-methyl pyridinium iodide

Conditions
ConditionsYield
With pyridine; pyridine hydroiodide at 115℃; Rate constant; LiI, KI, var. temp.;
2,2-Di-tert-butyl-1,3-dioxa-2-sila-phenalene
81418-05-5

2,2-Di-tert-butyl-1,3-dioxa-2-sila-phenalene

1,8-dihydroxynaphthalene
569-42-6

1,8-dihydroxynaphthalene

Conditions
ConditionsYield
With pyridine hydrogenfluoride In tetrahydrofuran at 25℃;
8-Ethoxy-naphthalen-1-ol
104422-22-2

8-Ethoxy-naphthalen-1-ol

A

1,8-dihydroxynaphthalene
569-42-6

1,8-dihydroxynaphthalene

B

N-ethylpyridinium iodide
872-90-2

N-ethylpyridinium iodide

Conditions
ConditionsYield
With pyridine; lithium iodide at 115℃; Rate constant;
1-methoxymethoxy-8-hydroxynaphthalene
122127-76-8

1-methoxymethoxy-8-hydroxynaphthalene

1,8-dihydroxynaphthalene
569-42-6

1,8-dihydroxynaphthalene

Conditions
ConditionsYield
With hydrogenchloride at 65℃; Rate constant;
With hydrogenchloride; ethylenediaminetetraacetic acid; buffer solution; sodium perchlorate; sodium iodide at 65℃; Rate constant; pH=3.5-9.7;
naphthalene
91-20-3

naphthalene

A

1,3-dihydroxynaphthalene
132-86-5

1,3-dihydroxynaphthalene

B

1,8-dihydroxynaphthalene
569-42-6

1,8-dihydroxynaphthalene

Conditions
ConditionsYield
With water; oxygen; titanium(IV) oxide In acetonitrile Oxidation; Irradiation;
naphthalene
91-20-3

naphthalene

A

1,4-Dihydroxynaphthalene
571-60-8

1,4-Dihydroxynaphthalene

B

α-naphthol
90-15-3

α-naphthol

C

2,7-Dihydroxynaphthalene
582-17-2

2,7-Dihydroxynaphthalene

D

1,8-dihydroxynaphthalene
569-42-6

1,8-dihydroxynaphthalene

E

1,5-dihydroxynaphthalene
83-56-7

1,5-dihydroxynaphthalene

F

β-naphthol
135-19-3

β-naphthol

G

all disubstituted naphthalenes; trisubstituted naphthalenes

all disubstituted naphthalenes; trisubstituted naphthalenes

Conditions
ConditionsYield
With n-butyllithium; potassium tert-butylate Product distribution; multistep reaction; isomer distribution as a function of the solvent and conditions (THF only monosubstitution), also after reaction with Me2SO4;
1.8-dioxy-naphthalene-disulfonic acid-(2.4)

1.8-dioxy-naphthalene-disulfonic acid-(2.4)

1,8-dihydroxynaphthalene
569-42-6

1,8-dihydroxynaphthalene

Conditions
ConditionsYield
With sulfuric acid at 160℃;
naphthalene-sultone-(1.8)

naphthalene-sultone-(1.8)

1,8-dihydroxynaphthalene
569-42-6

1,8-dihydroxynaphthalene

Conditions
ConditionsYield
With potassium hydroxide; water
sultam of/the/ 1-oxy-naphthalene-sulfonic acid-(8)

sultam of/the/ 1-oxy-naphthalene-sulfonic acid-(8)

1,8-dihydroxynaphthalene
569-42-6

1,8-dihydroxynaphthalene

Conditions
ConditionsYield
durch Kalischmelze;
sultone of/the/ 1-oxy-naphthalene-sulfonic acid-(8)

sultone of/the/ 1-oxy-naphthalene-sulfonic acid-(8)

1,8-dihydroxynaphthalene
569-42-6

1,8-dihydroxynaphthalene

Conditions
ConditionsYield
With potassium hydroxide
With potassium hydroxide; water at 200 - 230℃;
sulfuric acid
7664-93-9

sulfuric acid

4,5-dihydroxy-naphthalene-1,3-disulfonic acid
23894-05-5

4,5-dihydroxy-naphthalene-1,3-disulfonic acid

1,8-dihydroxynaphthalene
569-42-6

1,8-dihydroxynaphthalene

Conditions
ConditionsYield
at 160℃;
sulfuric acid
7664-93-9

sulfuric acid

4,5-dihydroxy-1-naphthalene-sulfonic acid
83-65-8

4,5-dihydroxy-1-naphthalene-sulfonic acid

1,8-dihydroxynaphthalene
569-42-6

1,8-dihydroxynaphthalene

Conditions
ConditionsYield
at 150℃;
naphthalene
91-20-3

naphthalene

A

1,4-Dihydroxynaphthalene
571-60-8

1,4-Dihydroxynaphthalene

B

1,3-dihydroxynaphthalene
132-86-5

1,3-dihydroxynaphthalene

C

1,8-dihydroxynaphthalene
569-42-6

1,8-dihydroxynaphthalene

Conditions
ConditionsYield
With dihydrogen peroxide; titanium(IV) oxide In water; acetonitrile for 1h; Product distribution; Quantum yield; Further Variations:; catalyst kind, reagent concentration; dihydroxylation; Irradiation;
dimethyl-(8-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalen-1-yl)silane

dimethyl-(8-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalen-1-yl)silane

1,8-dihydroxynaphthalene
569-42-6

1,8-dihydroxynaphthalene

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: [Ru(p-cypene)Cl2]2 / acetonitrile / 20 °C
2: dihydrogen peroxide / tetrahydrofuran; methanol; dodecane / 20 °C
View Scheme
With dihydrogen peroxide; sodium hydroxide In tetrahydrofuran; water at 0 - 20℃; for 0.25h; Inert atmosphere;16.1 %Spectr.
Multi-step reaction with 2 steps
1: [ruthenium(II)(η6-1-methyl-4-isopropyl-benzene)(chloride)(μ-chloride)]2 / neat (no solvent) / 1 h / 20 °C / Inert atmosphere
2: dihydrogen peroxide; potassium hydrogencarbonate; tetrabutyl ammonium fluoride / tetrahydrofuran; water; methanol / 14 h / 0 - 40 °C / Inert atmosphere
View Scheme
dimethyl(naphthalen-1-yl)silane
38274-80-5

dimethyl(naphthalen-1-yl)silane

1,8-dihydroxynaphthalene
569-42-6

1,8-dihydroxynaphthalene

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: 3,4,7,8-Tetramethyl-o-phenanthrolin; (1,5-cyclooctadiene)(methoxy)iridium(I) dimer / tetrahydrofuran / 0.08 h / 20 °C / Inert atmosphere; Glovebox
1.2: 80 °C / Inert atmosphere; Sealed tube
2.1: [Ru(p-cypene)Cl2]2 / acetonitrile / 20 °C
3.1: dihydrogen peroxide / tetrahydrofuran; methanol; dodecane / 20 °C
View Scheme
Multi-step reaction with 2 steps
1: bis(1,5-cyclooctadiene)diiridium(I) dichloride; 3,4,7,8-Tetramethyl-o-phenanthrolin / tetrahydrofuran / 3 h / 80 °C / Inert atmosphere
2: dihydrogen peroxide; sodium hydroxide / tetrahydrofuran; water / 0.25 h / 0 - 20 °C / Inert atmosphere
View Scheme
Multi-step reaction with 2 steps
1: bis(1,5-cyclooctadiene)diiridium(I) dichloride; 3,4,7,8-Tetramethyl-o-phenanthrolin / tetrahydrofuran / 4 h / 80 °C / Inert atmosphere
2: dihydrogen peroxide; sodium hydroxide / tetrahydrofuran; water / 0.25 h / 0 - 20 °C / Inert atmosphere
View Scheme
Multi-step reaction with 3 steps
1: bis(1,5-cyclooctadiene)diiridium(I) dichloride; 3,4,7,8-Tetramethyl-o-phenanthrolin / tetrahydrofuran / 3 h / 80 °C / Inert atmosphere
2: [ruthenium(II)(η6-1-methyl-4-isopropyl-benzene)(chloride)(μ-chloride)]2 / neat (no solvent) / 1 h / 20 °C / Inert atmosphere
3: dihydrogen peroxide; potassium hydrogencarbonate; tetrabutyl ammonium fluoride / tetrahydrofuran; water; methanol / 14 h / 0 - 40 °C / Inert atmosphere
View Scheme
Multi-step reaction with 3 steps
1: bis(1,5-cyclooctadiene)diiridium(I) dichloride; 3,4,7,8-Tetramethyl-o-phenanthrolin / tetrahydrofuran / 4 h / 80 °C / Inert atmosphere
2: [ruthenium(II)(η6-1-methyl-4-isopropyl-benzene)(chloride)(μ-chloride)]2 / neat (no solvent) / 1 h / 20 °C / Inert atmosphere
3: dihydrogen peroxide; potassium hydrogencarbonate; tetrabutyl ammonium fluoride / tetrahydrofuran; water; methanol / 14 h / 0 - 40 °C / Inert atmosphere
View Scheme
1-Bromonaphthalene
90-11-9

1-Bromonaphthalene

1,8-dihydroxynaphthalene
569-42-6

1,8-dihydroxynaphthalene

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: n-butyllithium / hexane; tetrahydrofuran / 0.33 h / -78 °C / Inert atmosphere
1.2: 0.5 h / -78 - 20 °C / Inert atmosphere
2.1: 3,4,7,8-Tetramethyl-o-phenanthrolin; (1,5-cyclooctadiene)(methoxy)iridium(I) dimer / tetrahydrofuran / 0.08 h / 20 °C / Inert atmosphere; Glovebox
2.2: 80 °C / Inert atmosphere; Sealed tube
3.1: [Ru(p-cypene)Cl2]2 / acetonitrile / 20 °C
4.1: dihydrogen peroxide / tetrahydrofuran; methanol; dodecane / 20 °C
View Scheme
Multi-step reaction with 3 steps
1: n-butyllithium / tetrahydrofuran; hexane / 1 h / -78 - 20 °C / Inert atmosphere
2: bis(1,5-cyclooctadiene)diiridium(I) dichloride; 3,4,7,8-Tetramethyl-o-phenanthrolin / tetrahydrofuran / 3 h / 80 °C / Inert atmosphere
3: dihydrogen peroxide; sodium hydroxide / tetrahydrofuran; water / 0.25 h / 0 - 20 °C / Inert atmosphere
View Scheme
Multi-step reaction with 3 steps
1: n-butyllithium / tetrahydrofuran; hexane / 1 h / -78 - 20 °C / Inert atmosphere
2: bis(1,5-cyclooctadiene)diiridium(I) dichloride; 3,4,7,8-Tetramethyl-o-phenanthrolin / tetrahydrofuran / 4 h / 80 °C / Inert atmosphere
3: dihydrogen peroxide; sodium hydroxide / tetrahydrofuran; water / 0.25 h / 0 - 20 °C / Inert atmosphere
View Scheme
Multi-step reaction with 4 steps
1: n-butyllithium / tetrahydrofuran; hexane / 1 h / -78 - 20 °C / Inert atmosphere
2: bis(1,5-cyclooctadiene)diiridium(I) dichloride; 3,4,7,8-Tetramethyl-o-phenanthrolin / tetrahydrofuran / 3 h / 80 °C / Inert atmosphere
3: [ruthenium(II)(η6-1-methyl-4-isopropyl-benzene)(chloride)(μ-chloride)]2 / neat (no solvent) / 1 h / 20 °C / Inert atmosphere
4: dihydrogen peroxide; potassium hydrogencarbonate; tetrabutyl ammonium fluoride / tetrahydrofuran; water; methanol / 14 h / 0 - 40 °C / Inert atmosphere
View Scheme
Multi-step reaction with 4 steps
1: n-butyllithium / tetrahydrofuran; hexane / 1 h / -78 - 20 °C / Inert atmosphere
2: bis(1,5-cyclooctadiene)diiridium(I) dichloride; 3,4,7,8-Tetramethyl-o-phenanthrolin / tetrahydrofuran / 4 h / 80 °C / Inert atmosphere
3: [ruthenium(II)(η6-1-methyl-4-isopropyl-benzene)(chloride)(μ-chloride)]2 / neat (no solvent) / 1 h / 20 °C / Inert atmosphere
4: dihydrogen peroxide; potassium hydrogencarbonate; tetrabutyl ammonium fluoride / tetrahydrofuran; water; methanol / 14 h / 0 - 40 °C / Inert atmosphere
View Scheme
methoxydimethyl(8-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalen-1-yl)silane

methoxydimethyl(8-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalen-1-yl)silane

1,8-dihydroxynaphthalene
569-42-6

1,8-dihydroxynaphthalene

Conditions
ConditionsYield
With tetrabutyl ammonium fluoride; dihydrogen peroxide; potassium hydrogencarbonate In tetrahydrofuran; methanol; water at 0 - 40℃; for 14h; Inert atmosphere;19.2 mg
1-naphthol-4,8-disulfonic acid
117-56-6

1-naphthol-4,8-disulfonic acid

1,8-dihydroxynaphthalene
569-42-6

1,8-dihydroxynaphthalene

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: beim Verschmelzen
2: sulfuric acid / 150 °C
View Scheme
1,8-naphthylene phenylboronate
60548-84-7

1,8-naphthylene phenylboronate

water
7732-18-5

water

A

1,8-dihydroxynaphthalene
569-42-6

1,8-dihydroxynaphthalene

B

phenylboronic acid
98-80-6

phenylboronic acid

Conditions
ConditionsYield
In dimethylsulfoxide-d6 at 20℃;
1,8-dihydroxynaphthalene
569-42-6

1,8-dihydroxynaphthalene

methyl iodide
74-88-4

methyl iodide

1,8-dimethoxy-naphthalene
10075-66-8

1,8-dimethoxy-naphthalene

Conditions
ConditionsYield
With potassium carbonate In acetone for 24h; Inert atmosphere; Reflux;100%
With Aliquat (at)366; sodium hydroxide at 60 - 70℃; for 2h;70%
With sodium hydroxide; tetrabutylammomium bromide In dichloromethane at 40℃; for 45h;67%
1,8-dihydroxynaphthalene
569-42-6

1,8-dihydroxynaphthalene

ethyl bromoacetate
105-36-2

ethyl bromoacetate

diethyl 2,2'-(naphthalene-1,8-diylbis(oxy))diacetate

diethyl 2,2'-(naphthalene-1,8-diylbis(oxy))diacetate

Conditions
ConditionsYield
With potassium carbonate In acetone for 21h; Reflux;100%
1,8-dihydroxynaphthalene
569-42-6

1,8-dihydroxynaphthalene

dimethyl sulfate
77-78-1

dimethyl sulfate

8-methoxy-naphthalen-1-ol
3588-75-8

8-methoxy-naphthalen-1-ol

Conditions
ConditionsYield
Stage #1: 1,8-dihydroxynaphthalene With sodium hydride In tetrahydrofuran; mineral oil at 0℃; Inert atmosphere;
Stage #2: dimethyl sulfate In tetrahydrofuran; mineral oil at 0 - 25℃; Inert atmosphere;
99%
Stage #1: 1,8-dihydroxynaphthalene With sodium hydride In tetrahydrofuran; mineral oil at 0℃; Inert atmosphere;
Stage #2: dimethyl sulfate In tetrahydrofuran; mineral oil at 0 - 25℃; for 14h;
99%
With sodium hydroxide
With sodium hydroxide In diethyl ether
Trimethyl borate
121-43-7

Trimethyl borate

1,8-dihydroxynaphthalene
569-42-6

1,8-dihydroxynaphthalene

C11H9BO3

C11H9BO3

Conditions
ConditionsYield
In dichloromethane at 20℃;98%
1,8-dihydroxynaphthalene
569-42-6

1,8-dihydroxynaphthalene

2-(4-amino-2-hydroxybenzoyl)benzoic acid

2-(4-amino-2-hydroxybenzoyl)benzoic acid

C24H15NO4

C24H15NO4

Conditions
ConditionsYield
With methanesulfonic acid; trifluoroacetic acid at 80℃; for 24h;97%
1-benzoyl-2-bromoacetylene
3876-61-7

1-benzoyl-2-bromoacetylene

1,8-dihydroxynaphthalene
569-42-6

1,8-dihydroxynaphthalene

2-(naphtho[1,8-de][1,3]dioxin-2-ylidene)-1-phenylethan-1-one

2-(naphtho[1,8-de][1,3]dioxin-2-ylidene)-1-phenylethan-1-one

Conditions
ConditionsYield
With 1,4-diaza-bicyclo[2.2.2]octane In dichloromethane at 0 - 20℃; for 3h; Inert atmosphere;97%
1,8-dihydroxynaphthalene
569-42-6

1,8-dihydroxynaphthalene

methyl iodide
74-88-4

methyl iodide

8-methoxy-naphthalen-1-ol
3588-75-8

8-methoxy-naphthalen-1-ol

Conditions
ConditionsYield
With potassium carbonate In acetone at 23℃; for 24h;96%
Stage #1: 1,8-dihydroxynaphthalene; methyl iodide With potassium carbonate In acetone at 18℃; for 10h;
Stage #2: With hydrogenchloride In water; acetone
95%
With caesium carbonate In acetone for 4h; Inert atmosphere; Reflux;84.4%
tris(dimethylamino)borane
4375-83-1

tris(dimethylamino)borane

1,8-dihydroxynaphthalene
569-42-6

1,8-dihydroxynaphthalene

C20H12BO4(1-)*H(1+)*C2H7N

C20H12BO4(1-)*H(1+)*C2H7N

Conditions
ConditionsYield
In tetrahydrofuran for 1h;96%
1,8-dihydroxynaphthalene
569-42-6

1,8-dihydroxynaphthalene

8-hydroxy-1,2,3,4-tetrahydro-1-naphthalenone
7695-47-8

8-hydroxy-1,2,3,4-tetrahydro-1-naphthalenone

Conditions
ConditionsYield
With palladium 10% on activated carbon; hydrogen In ethanol at 60℃; under 3040.2 Torr; for 48h; Autoclave;95%
With palladium on activated charcoal; hydrogen In ethanol at 60℃; for 24h;74%
With aluminum (III) chloride In cyclohexane at 110℃; for 2h; Sealed tube;70%
With aluminum (III) chloride In cyclohexane at 110℃; for 2h; Sealed tube;30%
With ethanol; nickel Hydrogenation;
1,8-dihydroxynaphthalene
569-42-6

1,8-dihydroxynaphthalene

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

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

Conditions
ConditionsYield
With KO2 In tetrahydrofuran; toluene at -10℃; for 6h;95%
1,8-dihydroxynaphthalene
569-42-6

1,8-dihydroxynaphthalene

boron trichloride
10294-34-5

boron trichloride

C10H6BClO2

C10H6BClO2

Conditions
ConditionsYield
In hexane; dichloromethane at -78 - 20℃;95%
1,8-dihydroxynaphthalene
569-42-6

1,8-dihydroxynaphthalene

3,4,5-trifluorophenylboronic acid
143418-49-9

3,4,5-trifluorophenylboronic acid

C16H8BF3O2

C16H8BF3O2

Conditions
ConditionsYield
In acetonitrile Heating;95%
1,8-dihydroxynaphthalene
569-42-6

1,8-dihydroxynaphthalene

benzene
71-43-2

benzene

8-hydroxy-4-phenyl-1-tetralone

8-hydroxy-4-phenyl-1-tetralone

Conditions
ConditionsYield
With aluminum (III) chloride at 20℃; for 48h; Reagent/catalyst;93%
2-(8-hydroxy-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinoline-9-carbonyl)benzoic acid
107070-67-7

2-(8-hydroxy-2,3,6,7-tetrahydro-1H,5H-pyrido[3,2,1-ij]quinoline-9-carbonyl)benzoic acid

1,8-dihydroxynaphthalene
569-42-6

1,8-dihydroxynaphthalene

C30H23NO4

C30H23NO4

Conditions
ConditionsYield
With methanesulfonic acid; trifluoroacetic acid at 80℃; for 24h;93%
butylboronic acid
4426-47-5

butylboronic acid

1,8-dihydroxynaphthalene
569-42-6

1,8-dihydroxynaphthalene

C14H15BO2

C14H15BO2

Conditions
ConditionsYield
In acetonitrile at 80℃;93%
1,8-dihydroxynaphthalene
569-42-6

1,8-dihydroxynaphthalene

boric acid
11113-50-1

boric acid

C10H7BO3

C10H7BO3

Conditions
ConditionsYield
In acetonitrile at 80℃; for 1h;93%
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
1,8-dihydroxynaphthalene
569-42-6

1,8-dihydroxynaphthalene

dimethyl sulfate
77-78-1

dimethyl sulfate

1,8-dimethoxy-naphthalene
10075-66-8

1,8-dimethoxy-naphthalene

Conditions
ConditionsYield
With potassium carbonate In acetone at 70℃; for 24h;92%
With potassium hydroxide
In potassium hydroxide for 3h; Ambient temperature; Yield given;
2-iodo-propane
75-30-9

2-iodo-propane

1,8-dihydroxynaphthalene
569-42-6

1,8-dihydroxynaphthalene

8-isopropoxynaphthalen-1-ol
1257243-81-4

8-isopropoxynaphthalen-1-ol

Conditions
ConditionsYield
With potassium carbonate In acetone at 20 - 56℃; for 20h;92%
1,8-dihydroxynaphthalene
569-42-6

1,8-dihydroxynaphthalene

1-bromo-4,4-dimethyl-1-pentyn-3-one

1-bromo-4,4-dimethyl-1-pentyn-3-one

3,3-dimethyl-1-(naphtho[1,8-de][1,3]dioxin-2-ylidene)butan-2-one

3,3-dimethyl-1-(naphtho[1,8-de][1,3]dioxin-2-ylidene)butan-2-one

Conditions
ConditionsYield
With 1,4-diaza-bicyclo[2.2.2]octane In dichloromethane at 0 - 20℃; for 3h; Inert atmosphere;92%
1,8-dihydroxynaphthalene
569-42-6

1,8-dihydroxynaphthalene

2,4,6-trifluorophenylboronic acid
182482-25-3

2,4,6-trifluorophenylboronic acid

C16H8BF3O2

C16H8BF3O2

Conditions
ConditionsYield
In acetonitrile Heating;92%
thiophosgene
463-71-8

thiophosgene

1,8-dihydroxynaphthalene
569-42-6

1,8-dihydroxynaphthalene

naphtho[1,8-de][1,3]dioxine-2-thione
524047-44-7

naphtho[1,8-de][1,3]dioxine-2-thione

Conditions
ConditionsYield
With pyridine; dmap In dichloromethane at -50℃;91%
1,8-dihydroxynaphthalene
569-42-6

1,8-dihydroxynaphthalene

4-nitro-1,8-naphthalene diol

4-nitro-1,8-naphthalene diol

Conditions
ConditionsYield
With copper nitrate hemi(pentahydrate); acetic anhydride; acetic acid at 25℃; for 5h;91%
With aluminum(III) nitrate nonahydrate; acetic anhydride; acetic acid at 20℃; for 6h;90%
1,8-dihydroxynaphthalene
569-42-6

1,8-dihydroxynaphthalene

chloromethyl methyl ether
107-30-2

chloromethyl methyl ether

1,8-bis(methoxymethoxy)naphthalene
172915-62-7

1,8-bis(methoxymethoxy)naphthalene

Conditions
ConditionsYield
Stage #1: 1,8-dihydroxynaphthalene With sodium hydride In N,N-dimethyl-formamide at 0℃;
Stage #2: chloromethyl methyl ether In diethyl ether; N,N-dimethyl-formamide for 6h;
90%
With sodium hydride In diethyl ether; N,N-dimethyl-formamide at 25℃;88%
With sodium hydride In N,N-dimethyl-formamide at 0℃; for 1h;85%
1,8-dihydroxynaphthalene
569-42-6

1,8-dihydroxynaphthalene

4-bromo-3-butyn-2-one
87293-26-3

4-bromo-3-butyn-2-one

1-(naphtho[1,8-de][1,3]dioxin-2-ylidene)propan-2-one

1-(naphtho[1,8-de][1,3]dioxin-2-ylidene)propan-2-one

Conditions
ConditionsYield
With 1,4-diaza-bicyclo[2.2.2]octane In dichloromethane at 0 - 20℃; for 3h; Inert atmosphere;89%
1,8-dihydroxynaphthalene
569-42-6

1,8-dihydroxynaphthalene

chlorophosphoric acid diphenyl ester
2524-64-3

chlorophosphoric acid diphenyl ester

2-Phenoxy-1,3-dioxa-2-phospha-phenalene 2-oxide

2-Phenoxy-1,3-dioxa-2-phospha-phenalene 2-oxide

Conditions
ConditionsYield
With triethylamine In dichloromethane at 0 - 20℃; for 16h; Inert atmosphere; Sealed tube;89%
1,8-dihydroxynaphthalene
569-42-6

1,8-dihydroxynaphthalene

ethyl acetoacetate
141-97-9

ethyl acetoacetate

10‐hydroxy‐4‐methyl‐2H‐benzo[h]chromen‐2‐one
33396-80-4

10‐hydroxy‐4‐methyl‐2H‐benzo[h]chromen‐2‐one

Conditions
ConditionsYield
With MnSb2O6-chitosan nanocomposite In neat (no solvent) at 80℃; for 0.583333h; Pechmann Condensation;88%
With sulfuric acid
With hydrogenchloride; ethanol
1,8-dihydroxynaphthalene
569-42-6

1,8-dihydroxynaphthalene

ethyl iodide
75-03-6

ethyl iodide

8-Ethoxy-naphthalen-1-ol
104422-22-2

8-Ethoxy-naphthalen-1-ol

Conditions
ConditionsYield
With sodium hydroxide; tetrabutylammomium bromide In dichloromethane at 40℃; for 24h;88%
1,8-dihydroxynaphthalene
569-42-6

1,8-dihydroxynaphthalene

5-Methoxy-1-tetralone
33892-75-0

5-Methoxy-1-tetralone

5-Methoxy-1,2,3,4-tetrahydrospiro<1,3>dioxine>
207504-79-8

5-Methoxy-1,2,3,4-tetrahydrospiro<1,3>dioxine>

Conditions
ConditionsYield
With toluene-4-sulfonic acid In benzene for 48h; Heating;86%
With sulfuric acid In toluene for 72h; Heating;69%
With toluene-4-sulfonic acid In toluene for 72h; Reflux;57%
With 4 A molecular sieve; p-toluenesulfonic acid monohydrate In toluene for 72h; Heating;53%

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