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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

1,4-Naphthalenedione,2-(3-methyl-2-buten-1-yl)-

Cas:3568-90-9

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

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

1,4-Naphthalenedione,2-(3-methyl-2-buten-1-yl)-

Cas:3568-90-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

superior quality moderate price & quick delivery Appearance:powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:Used to make other chemic

Deoxylapachol

Cas:3568-90-9

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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

1,4-Naphthalenedione,2-(3-methyl-2-buten-1-yl)-

Cas:3568-90-9

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

Deoxylapachol

Cas:3568-90-9

Min.Order:0

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

deoxylapacholCAS NO.: 3568-90-9

Cas:3568-90-9

Min.Order:1 Gram

FOB Price: $4.0

Type:Lab/Research institutions

inquiry

TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

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

deoxylapachol

Cas:3568-90-9

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

inquiry

Wuxi TAA Chemical Industry Co.,LTD.

1.A strong technical force and advanced processing equipments. The quality of the products has been strictly inspected and all kinds of index have reached or exceeded domestic and international standards.2. Now we have established long-term stable re

deoxylapachol CAS 3568-90-9

Cas:3568-90-9

Min.Order:0

Negotiable

Type:Other

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 Deoxylapachol D78580 5mg

Cas:3568-90-9

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

Henan Allgreen Chemical Co.,Ltd

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

Deoxylapachol

Cas:3568-90-9

Min.Order:0

Negotiable

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 day2. The products are provided with COA, HPLC, NMR, quality assurance, pac

Deoxylapachol

Cas:3568-90-9

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Antimex Chemical Limied

1,4-Naphthalenedione,2-(3-methyl-2-buten-1-yl)-Appearance:detailed see specifications Storage:Keep away of light, cool place Package:25kg/drum;200kg/drum Application:Used in Synthesis, Pharmaceuticals and other fields Transportation:Sea/air/courier

1,4-Naphthalenedione,2-(3-methyl-2-buten-1-yl)-

Cas:3568-90-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

BOC Sciences

GMP factory Packing with pallet as buyer's special request Best service after shipment with e-mail Cargos together with container sales service available Api, inhibitor, and fine chemicals for more than 6 years. Application:natural com

Deoxylapachol cas 3568-90-9

Cas:3568-90-9

Min.Order:0 Metric Ton

Negotiable

Type:Trading Company

inquiry

HANGZHOU TIANYE CHEMICALS CO., LTD.

We product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Application:Chemical intermediate

2-(3-Methylbut-2-en-1-yl)naphthalene-1,4-dione

Cas:3568-90-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Guangdong Juda Chemical Industrial Co.,Limited

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

deoxylapachol CAS No.3568-90-9

Cas:3568-90-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

1,4-Naphthalenedione,2-(3-methyl-2-buten-1-yl)- cas 3568-90-9Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

1,4-Naphthalenedione,2-(3-methyl-2-buten-1-yl)- cas 3568-90-9

Cas:3568-90-9

Min.Order:0

Negotiable

Type:Other

inquiry

Shanghai Yuanye Bio-Technology Co., Ltd.

good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:5mg Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any port

Deoxylapachol

Cas:3568-90-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

home-produced Application:medicine

deoxylapachol

Cas:3568-90-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

ZHEJIANG JIUZHOU CHEM CO.,LTD

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

deoxylapachol

Cas:3568-90-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

HENAN SUNLAKE ENTERPRISE CORPORATION

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

deoxylapachol

Cas:3568-90-9

Min.Order:1 Gram

Negotiable

Type:Trading Company

inquiry

Sichuan WeiKeqi Biological Technology Co., Ltd.

High purity, competitive price, warm service. Providing HPLC, MS, NMR, COA. In stock! Sichuan Weikeqi Biological Technology CO., LTD. was established in 2006. We are located in chengdu city, sichuan province, a professional company engaged in

Deoxylapachol

Cas:3568-90-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Zhengzhou Kingorgchem Chemical Technology Co., Ltd.

Zhengzhou Kingorgchem Chemical Technology Co., Ltd. was founded on the basis of Organophosphorus Chemistry Lab of Institute of Chemistry Henan Academy of Sciences in 2015. The laboratory covers 600 m2 and the pilot plant covers 2000 m2. Kingorgchem i

National Research Platform ISO 9001 3568-90-9

Cas:3568-90-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Jilin haofei import and export trade Co.,Ltd

Price, service, company and transport advantage: 1. Best service, place of origin China, high quality, and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). 3. It's customers' right

1,4-Naphthalenedione,2-(3-methyl-2-buten-1-yl)- CAS NO.3568-90-9

Cas:3568-90-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

suzhou BetterBioChem Co., Ltd.

Betterbiochem is specialized in APIs, pharmaceutical intermediates & fine chemicals. 1. The best quality, competitive price. 2. The best service before or after shipment. 3. Rich experience in export operation. 4. Rich experience in

deoxylapachol

Cas:3568-90-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shaanxi Cuicheng Biomedical Technology Co., Ltd.

Shaanxi Cuicheng Biomedical Technology Co., Ltd. is located in Chuangzhi Industrial Park, Economic and Technological Development Zone, Hanzhong City, Shaanxi Province, China. It is a company specializing in natural medicines and high-throughput scree

Deoxylapachol(3568-90-9 )

Cas:3568-90-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Nanjing Chemlin Chemical Co., Ltd.

Nanjing Chemlin Chemical Industry Co., Ltd was established in Aug,1999, located in the industrial park of Nanjing University of Technology, It is a private enterprises in Jiangsu Province with 1200 square meters’ R&D center. Our R&D center has a well

3568-90-9

Cas:3568-90-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shanghai Run-Biotech Co., Ltd.

1.We have rich experience in the development and production 2.Our factory is in Shanghai of China,We have convenient traffic conditions.3.We have advanced testing equipment and shipping line. Package:5g, 10g, 50g, 100g, 1kg Application:Pharmaceutical

Deoxylapachol

Cas:3568-90-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

BioBioPha Co., Ltd

In Stock,Offering NMR, HPLC/TLC and COA Reports Application:For pharmaceutical, cosmetics, agrochemical and food industries research / Activity Screening / Standard / Reference compounds

Deoxylapachol

Cas:3568-90-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

NovaChemistry

High purity Application:Screening the references, analyzing the expectant ingredients

Deoxylapachol

Cas:3568-90-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

(1R*,4S*,4aR*,9aS*)-1,4,4a,9-tetrahydro-4a-prenyl-1,4-methanoanthracene-9,10-dione

(1R*,4S*,4aR*,9aS*)-1,4,4a,9-tetrahydro-4a-prenyl-1,4-methanoanthracene-9,10-dione

(1R*,4S*,4aS*,9aR*)-1,4,4a,9-tetrahydro-4a-prenyl-1,4-methanoanthracene-9,10-dione

(1R*,4S*,4aS*,9aR*)-1,4,4a,9-tetrahydro-4a-prenyl-1,4-methanoanthracene-9,10-dione

deoxylapachol
3568-90-9

deoxylapachol

Conditions
ConditionsYield
In 5,5-dimethyl-1,3-cyclohexadiene for 2h; Inert atmosphere; Reflux;98%
(3-methyl-2-butenyl)trifluorosilane
114067-34-4

(3-methyl-2-butenyl)trifluorosilane

[1,4]naphthoquinone
130-15-4

[1,4]naphthoquinone

deoxylapachol
3568-90-9

deoxylapachol

Conditions
ConditionsYield
With iron(III) chloride In formamide for 24h; Ambient temperature;96%
With iron(III) chloride In N,N-dimethyl-formamide; acetonitrile at 20℃;96%
1,4-dimethoxy-2-(3-methyl-2-butenyl)-naphthalene
137414-53-0

1,4-dimethoxy-2-(3-methyl-2-butenyl)-naphthalene

deoxylapachol
3568-90-9

deoxylapachol

Conditions
ConditionsYield
With ammonium cerium(IV) nitrate In water; acetonitrile at 0℃; for 0.25h;92%
2-chloro-1,4-naphthoquinone
1010-60-2

2-chloro-1,4-naphthoquinone

prenylindium sesquibromide

prenylindium sesquibromide

A

deoxylapachol
3568-90-9

deoxylapachol

B

2,2-di-(3-methyl-but-2-enyl)-2,3-dihydro-1,4-naphthoquinone
82214-84-4

2,2-di-(3-methyl-but-2-enyl)-2,3-dihydro-1,4-naphthoquinone

Conditions
ConditionsYield
In N,N-dimethyl-formamide at -23℃; for 3h;A 53%
B 37%
4,4,5,5-tetramethyl-2-(3-methylbut-2-enyl)-1,3,2-dioxaborolane
141550-13-2

4,4,5,5-tetramethyl-2-(3-methylbut-2-enyl)-1,3,2-dioxaborolane

[1,4]naphthoquinone
130-15-4

[1,4]naphthoquinone

deoxylapachol
3568-90-9

deoxylapachol

Conditions
ConditionsYield
In chloroform-d1 at 20℃; for 24h; Inert atmosphere;53%
prenyl bromide
870-63-3

prenyl bromide

[1,4]naphthoquinone
130-15-4

[1,4]naphthoquinone

deoxylapachol
3568-90-9

deoxylapachol

Conditions
ConditionsYield
With lead(II) bromide; aluminium In acetonitrile for 10h;50%
With zinc In tetrahydrofuran at 55 - 60℃; for 1.5h; Further byproducts given;500 mg
(3-methyl-2-butenyl)trifluorosilane
114067-34-4

(3-methyl-2-butenyl)trifluorosilane

[1,4]naphthoquinone
130-15-4

[1,4]naphthoquinone

A

1,4-Dihydroxynaphthalene
571-60-8

1,4-Dihydroxynaphthalene

B

deoxylapachol
3568-90-9

deoxylapachol

C

2,2-di-(3-methyl-but-2-enyl)-2,3-dihydro-1,4-naphthoquinone
82214-84-4

2,2-di-(3-methyl-but-2-enyl)-2,3-dihydro-1,4-naphthoquinone

Conditions
ConditionsYield
With tetrabutyl ammonium fluoride In tetrahydrofuran at -20℃; for 1h;A 38%
B 28%
C 32%
[1,4]naphthoquinone
130-15-4

[1,4]naphthoquinone

A

1,4-Dihydroxynaphthalene
571-60-8

1,4-Dihydroxynaphthalene

B

deoxylapachol
3568-90-9

deoxylapachol

C

2,2-di-(3-methyl-but-2-enyl)-2,3-dihydro-1,4-naphthoquinone
82214-84-4

2,2-di-(3-methyl-but-2-enyl)-2,3-dihydro-1,4-naphthoquinone

Conditions
ConditionsYield
With (3-methyl-2-butenyl)trifluorosilane; tetrabutyl ammonium fluoride In tetrahydrofuran at -20℃; for 1h;A 38%
B 28%
C 32%
tricarbonyl<4-methoxy-2(3)-(3-methyl-2-butenyl)-1-naphthol>chromium(0)

tricarbonyl<4-methoxy-2(3)-(3-methyl-2-butenyl)-1-naphthol>chromium(0)

deoxylapachol
3568-90-9

deoxylapachol

Conditions
ConditionsYield
With silver(l) oxide38%
4-methyl-pent-3-enoic acid
504-85-8

4-methyl-pent-3-enoic acid

[1,4]naphthoquinone
130-15-4

[1,4]naphthoquinone

A

deoxylapachol
3568-90-9

deoxylapachol

B

2,3-di-(3-methyl-but-2-enyl)-1,4-naphthoquinone
58880-17-4

2,3-di-(3-methyl-but-2-enyl)-1,4-naphthoquinone

Conditions
ConditionsYield
With ammonium persulfate; silver nitrate In water; acetonitrile at 65 - 70℃; for 6h;A 35%
B 8%
2-chloro-1,4-naphthoquinone
1010-60-2

2-chloro-1,4-naphthoquinone

prenyl bromide
870-63-3

prenyl bromide

A

deoxylapachol
3568-90-9

deoxylapachol

B

2,2-di-(3-methyl-but-2-enyl)-2,3-dihydro-1,4-naphthoquinone
82214-84-4

2,2-di-(3-methyl-but-2-enyl)-2,3-dihydro-1,4-naphthoquinone

Conditions
ConditionsYield
With indium(III) chloride; water; zinc In tetrahydrofuran for 4h; Ambient temperature;A 32%
B 14%
1,4-Dihydroxynaphthalene
571-60-8

1,4-Dihydroxynaphthalene

2-methyl-3-buten-2-ol
115-18-4

2-methyl-3-buten-2-ol

deoxylapachol
3568-90-9

deoxylapachol

Conditions
ConditionsYield
(i) BF3*Et2O, dioxane, (ii) Ag2O, Et2O; Multistep reaction;
4-methyl-pent-3-enoic acid
504-85-8

4-methyl-pent-3-enoic acid

[1,4]naphthoquinone
130-15-4

[1,4]naphthoquinone

deoxylapachol
3568-90-9

deoxylapachol

Conditions
ConditionsYield
With ammonium peroxydisulfate; silver nitrate
2-chloro-1,4-naphthoquinone
1010-60-2

2-chloro-1,4-naphthoquinone

prenyl bromide
870-63-3

prenyl bromide

A

deoxylapachol
3568-90-9

deoxylapachol

B

2-chloro-3-(3-methylbut-2-enyl)naphthalene-1,4-dione
82214-83-3

2-chloro-3-(3-methylbut-2-enyl)naphthalene-1,4-dione

C

2-chloro-2,3-dihydro-3,3-di-(3-methyl-but-2-enyl)-1,4-naphthoquinone
82214-85-5

2-chloro-2,3-dihydro-3,3-di-(3-methyl-but-2-enyl)-1,4-naphthoquinone

Conditions
ConditionsYield
With zinc In tetrahydrofuran for 4h; Further byproducts given;A 20 mg
B 300 mg
C 0.3 (unit not given)
With zinc In tetrahydrofuran for 4h; Further byproducts given;A 20 mg
B 300 mg
C 0.3
prenyl bromide
870-63-3

prenyl bromide

[1,4]naphthoquinone
130-15-4

[1,4]naphthoquinone

A

deoxylapachol
3568-90-9

deoxylapachol

B

2,3-di-(3-methyl-but-2-enyl)-1,4-naphthoquinone
58880-17-4

2,3-di-(3-methyl-but-2-enyl)-1,4-naphthoquinone

C

2,2-di-(3-methyl-but-2-enyl)-2,3-dihydro-1,4-naphthoquinone
82214-84-4

2,2-di-(3-methyl-but-2-enyl)-2,3-dihydro-1,4-naphthoquinone

Conditions
ConditionsYield
With zinc In tetrahydrofuran at 55 - 60℃; for 4h;A 20 mg
B 400 mg
C 1.2 (unit not given)
With zinc In tetrahydrofuran at 55 - 60℃; for 4h;A 20 mg
B 400 mg
C 1.2
1,4-Dihydroxynaphthalene
571-60-8

1,4-Dihydroxynaphthalene

3-methyl-2-buten-1-ol
556-82-1

3-methyl-2-buten-1-ol

deoxylapachol
3568-90-9

deoxylapachol

Conditions
ConditionsYield
(i) BF3-Et2O, dioxane, (ii) Ag2O, MgSO4, Et2O; Multistep reaction;
Conditions
ConditionsYield
With manganese(IV) oxide In benzene
[1,4]naphthoquinone
130-15-4

[1,4]naphthoquinone

1.) prenylindium sequibromide

1.) prenylindium sequibromide

A

deoxylapachol
3568-90-9

deoxylapachol

B

2,2-di-(3-methyl-but-2-enyl)-2,3-dihydro-1,4-naphthoquinone
82214-84-4

2,2-di-(3-methyl-but-2-enyl)-2,3-dihydro-1,4-naphthoquinone

Conditions
ConditionsYield
With sodium sulfate; silver(l) oxide 1.) DMF, -23 deg C, 3 h, 2.) Et2O, reflux, 1 h; Yield given. Multistep reaction. Yields of byproduct given;
deoxylapachol
3568-90-9

deoxylapachol

prenylindium sesquiiodide

prenylindium sesquiiodide

A

(Z)-2,3-benzo-5-methyl-5-(3,7-dimethylocta-2,6-dienyl)cyclohexane-1,4-dione
137554-07-5

(Z)-2,3-benzo-5-methyl-5-(3,7-dimethylocta-2,6-dienyl)cyclohexane-1,4-dione

B

2,2-di-(3-methyl-but-2-enyl)-2,3-dihydro-1,4-naphthoquinone
82214-84-4

2,2-di-(3-methyl-but-2-enyl)-2,3-dihydro-1,4-naphthoquinone

Conditions
ConditionsYield
In N,N-dimethyl-formamide at -23℃; for 3h; Yields of byproduct given. Title compound not separated from byproducts;A n/a
B 100%
deoxylapachol
3568-90-9

deoxylapachol

2-(3-methyl-but-2-enyl)-2,3-epoxy-1,4-naphthoquinone
137492-06-9

2-(3-methyl-but-2-enyl)-2,3-epoxy-1,4-naphthoquinone

Conditions
ConditionsYield
With dihydrogen peroxide; sodium carbonate In water; acetone at 0℃;82%
deoxylapachol
3568-90-9

deoxylapachol

2,2-dimethyl-3,4-dihydro-2H-benzo[h]chromene-5,6-dione
4707-32-8

2,2-dimethyl-3,4-dihydro-2H-benzo[h]chromene-5,6-dione

Conditions
ConditionsYield
With iron(III) chloride; toluene-4-sulfonic acid In water; toluene at 90℃; for 0.5h; Reagent/catalyst; Solvent;76%
deoxylapachol
3568-90-9

deoxylapachol

hemitectol
1187181-61-8

hemitectol

Conditions
ConditionsYield
With pyridine for 24h; Reflux; Inert atmosphere;75%
deoxylapachol
3568-90-9

deoxylapachol

(+)-2-(3-Methyl-2-butenyl)-1,4-naphthoquinone 2,3-epoxide
73377-79-4

(+)-2-(3-Methyl-2-butenyl)-1,4-naphthoquinone 2,3-epoxide

Conditions
ConditionsYield
With sodium hydroxide; dihydrogen peroxide; N-benzylcinchonidinum chloride In water; toluene at 35 - 40℃;53%
deoxylapachol
3568-90-9

deoxylapachol

1.4-Dihydroxy-2-(3-methyl-buten-(2)-yl)-naphthalin
90685-35-1

1.4-Dihydroxy-2-(3-methyl-buten-(2)-yl)-naphthalin

Conditions
ConditionsYield
(i) SnCl2, aq. HCl, dioxane, (ii) ZnCl2; Multistep reaction;
deoxylapachol
3568-90-9

deoxylapachol

acetic anhydride
108-24-7

acetic anhydride

2-(γ,γ-Dimethylallyl)-naphthohydrochinon-1,4-diacetat
17532-55-7

2-(γ,γ-Dimethylallyl)-naphthohydrochinon-1,4-diacetat

Conditions
ConditionsYield
With sodium acetate; zinc Heating;
deoxylapachol
3568-90-9

deoxylapachol

2-(2,3-epoxy-3-methylbutyl)-1,4-naphthoquinone
909576-31-4

2-(2,3-epoxy-3-methylbutyl)-1,4-naphthoquinone

Conditions
ConditionsYield
With 3-chloro-benzenecarboperoxoic acid In dichloromethane at 20℃; for 16h;
deoxylapachol
3568-90-9

deoxylapachol

6-methoxy-2,2-dimethyl-3,4-dihydro-2H-naphtho[1,2-b]pyran-3-ol
645413-83-8

6-methoxy-2,2-dimethyl-3,4-dihydro-2H-naphtho[1,2-b]pyran-3-ol

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: m-chloroperbenzoic acid / CH2Cl2 / 16 h / 20 °C
2.1: sodium dithionite / diethyl ether; H2O / 0.5 h / 20 °C
2.2: 1.26 g / acetic acid; sulfuric acid / H2O / 6 h / 20 °C
3.1: 90 percent / K2CO3 / acetone / 3 h / Heating
View Scheme
deoxylapachol
3568-90-9

deoxylapachol

5-bromo-6-methoxy-2,2-dimethyl-2H-naphtho[1,2-b]pyran
909576-35-8

5-bromo-6-methoxy-2,2-dimethyl-2H-naphtho[1,2-b]pyran

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1.1: m-chloroperbenzoic acid / CH2Cl2 / 16 h / 20 °C
2.1: sodium dithionite / diethyl ether; H2O / 0.5 h / 20 °C
2.2: 1.26 g / acetic acid; sulfuric acid / H2O / 6 h / 20 °C
3.1: 90 percent / K2CO3 / acetone / 3 h / Heating
4.1: 95 percent / N-bromosuccinimide / CH2Cl2 / 0.17 h / 20 °C
5.1: pyridine / 16 h / 20 °C
6.1: 73 percent / KOtBu / tetrahydrofuran / 6 h / 20 °C
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