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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

Naphthalene,1,4-dimethyl-

Cas:571-58-4

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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

1,4-Dimethylnaphthalene

Cas:571-58-4

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Hebei Nengqian Chemical Import and Export Co., LTD

Our Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con

1,4-DIMETHYLNAPHTHALENE 571-58-4

Cas:571-58-4

Min.Order:1 Kilogram

FOB Price: $15.0 / 50.0

Type:Trading Company

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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

tianuf-chem_Naphthalene,1,4-dimethyl- 571-58-4

Cas:571-58-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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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

Manufacturer supply CAS 571-58-4 with best quality

Cas:571-58-4

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

Naphthalene,1,4-dimethyl-

Cas:571-58-4

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Changchun Artel lmport and Export trade company

1. Best service, High quality and Reasonable price. 2. Customers can choose the packing way of produccts.. 3. Specials are possible when client's order is big enough, including the discount policy. 5. We can help our regular clients to su

1,4-Dimethylnaphthalene

Cas:571-58-4

Min.Order:10 Gram

FOB Price: $80.0

Type:Trading Company

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Henan Wentao Chemical Product Co., Ltd.

Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

Naphthalene,1,4-dimethyl-

Cas:571-58-4

Min.Order:0

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 chemica

Naphthalene,1,4-dimethyl-

Cas:571-58-4

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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

Naphthalene,1,4-dimethyl-

Cas:571-58-4

Min.Order:0

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

Factory Sells1,4-Dimethylnaphthalene

Cas:571-58-4

Min.Order:0

Negotiable

Type:Trading Company

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Hangzhou Huarong Pharm Co., Ltd.

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

1,4-Dimethylnaphthalene

Cas:571-58-4

Min.Order:0

Negotiable

Type:Trading Company

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

1,4-Dimethylnaphthalene

Cas:571-58-4

Min.Order:1 Kilogram

FOB Price: $2.0

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

BEST PRICE/Naphthalene,1,4-dimethyl- CAS NO.571-58-4

Cas:571-58-4

Min.Order:1 Metric Ton

FOB Price: $7.0 / 8.0

Type:Trading Company

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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

1,4-Dimethylnaphthalene

Cas:571-58-4

Min.Order:1 Kilogram

Negotiable

Type:Other

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:

1,4-DIMETHYLNAPHTHALENE

Cas:571-58-4

Min.Order:1 Gram

Negotiable

Type:Manufacturers

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

1,4-Dimethylnaphthalene

Cas:571-58-4

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

1,4-dimethylnaphthalene

Cas:571-58-4

Min.Order:0

Negotiable

Type:Other

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

1,4-DiMethylnaphthalene

Cas:571-58-4

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

1,4-Dimethylnaphthalene

Cas:571-58-4

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Wuhan Circle Star Chem-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 highly qualified in

1,4-Dimethylnaphthalene

Cas:571-58-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Sankai Chemical Technology Co., Ltd

1. Product advantages? High purity, all above 98.5%, no impurities after dissolution? We will test each batch to ensure quality? OEM and private brand services designed for free? Various cap colors available? We can also provide MT1 peptide powder2.

1,4-Dimethylnaphthalene

Cas:571-58-4

Min.Order:0

Negotiable

Type:Trading Company

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

1,4-DiMethylnaphthalene

Cas:571-58-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

DB BIOTECH CO., LTD

best seller Application:API

1,4-Dimethylnaphthalene

Cas:571-58-4

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

Naphthalene,1,4-dimethyl- cas 571-58-4Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

Naphthalene,1,4-dimethyl- cas 571-58-4

Cas:571-58-4

Min.Order:0

Negotiable

Type:Other

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

1,4-Dimethylnaphthalene

Cas:571-58-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

1,4-dimethylnaphthalene

Cas:571-58-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Taixing Hehao Chemical Materials Co.,Ltd

hight degree of purityAppearance:COA mentioned Storage:COA mentioned Package:Standard or custom package Application:hight degree of purity Transportation:Express/Sea/Air Port:Any port in China

1,4-Dimethylnaphthalene

Cas:571-58-4

Min.Order:0

Negotiable

Type:Other

inquiry

SAGECHEM LIMITED

571-58-4 Application:intermediate

Naphthalene, 1,4-dimethyl-

Cas:571-58-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Changzhou Helios Biomedical Science and Technology Co.,LTD.

Changzhou Helios Biochemical Co., Ltd is a leading manufacturer and supplier for medical intermediates and pesticide intermediates . We specialize in custom synthesis of benzene ring, pyridine and pyrimidine derivatives to help customers to accelerat

1,4-Dimethylnaphthalene

Cas:571-58-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

1,4-dimethyl-1,4-dihydro-1,4-epoxynaphthalene
4705-93-5

1,4-dimethyl-1,4-dihydro-1,4-epoxynaphthalene

1,4-dimethylnaphthalene
571-58-4

1,4-dimethylnaphthalene

Conditions
ConditionsYield
With chloro-trimethyl-silane; sodium iodide In acetonitrile at 70℃; for 24h; Reagent/catalyst; Solvent; Inert atmosphere;97%
(4-fluoronaphthalen-1-yl)(methyl)sulfane
59080-17-0

(4-fluoronaphthalen-1-yl)(methyl)sulfane

methylmagnesium bromide
75-16-1

methylmagnesium bromide

1,4-dimethylnaphthalene
571-58-4

1,4-dimethylnaphthalene

Conditions
ConditionsYield
With [1,3-bis(2,6-diisopropylphenyl)imidazol-2-ylidene](triphenylphosphine)nickel(II) dichloride In diethyl ether; toluene at 20℃; for 8h; Schlenk technique; Inert atmosphere; Sealed tube;95%
1,4-bis(methylthio)naphthalene
10075-73-7

1,4-bis(methylthio)naphthalene

methylmagnesium bromide
75-16-1

methylmagnesium bromide

1,4-dimethylnaphthalene
571-58-4

1,4-dimethylnaphthalene

Conditions
ConditionsYield
With [1,3-bis(2,6-diisopropylphenyl)imidazol-2-ylidene](triphenylphosphine)nickel(II) dichloride In diethyl ether; toluene at 20℃; for 8h; Schlenk technique; Inert atmosphere; Sealed tube;95%
1,4-dihydro-1,4-dimethyl-1,4-epoxynaphthalene
4705-93-5

1,4-dihydro-1,4-dimethyl-1,4-epoxynaphthalene

1,4-dimethylnaphthalene
571-58-4

1,4-dimethylnaphthalene

Conditions
ConditionsYield
With chloro-trimethyl-silane; sodium iodide In acetonitrile at 0 - 20℃; for 24h;92%
With sodium tetrahydroborate; trifluoroacetic acid In tetrahydrofuran at 20 - 25℃; overnight;90%
With n-butyllithium; tungsten(VI) chloride In tetrahydrofuran; hexane 1.) -78 deg C, 1 h, 2.) from -78 deg C to room temp., 1 h, 3.) 5 h;88%
With isopropylmagnesium bromide In tetrahydrofuran for 2h; Heating;73%
1,4-dimethylnaphtalene-1,4-endoperoxide
35461-84-8

1,4-dimethylnaphtalene-1,4-endoperoxide

acetaldehyde
75-07-0

acetaldehyde

A

1,4-dimethylnaphthalene
571-58-4

1,4-dimethylnaphthalene

(4aS,10aR)-2,4a,9-Trimethyl-4a,10a-dihydro-1,3,4-trioxa-phenanthrene
87051-08-9

(4aS,10aR)-2,4a,9-Trimethyl-4a,10a-dihydro-1,3,4-trioxa-phenanthrene

Conditions
ConditionsYield
With trimethylsilyl trifluoromethanesulfonate In dichloromethane at -78℃; for 1h;A 5%
B 87%
methylmagnesium bromide
75-16-1

methylmagnesium bromide

methyl(4-methylnaphthalen-1-yl)sulfane
95332-88-0

methyl(4-methylnaphthalen-1-yl)sulfane

1,4-dimethylnaphthalene
571-58-4

1,4-dimethylnaphthalene

Conditions
ConditionsYield
With [1,3-bis(2,6-diisopropylphenyl)imidazol-2-ylidene](triphenylphosphine)nickel(II) dichloride In diethyl ether; toluene at 20℃; for 8h; Schlenk technique; Inert atmosphere; Sealed tube;87%
1,2-bis-(4-methyl-[1]naphthyl)-ethane
42409-86-9

1,2-bis-(4-methyl-[1]naphthyl)-ethane

A

1,4-dimethylnaphthalene
571-58-4

1,4-dimethylnaphthalene

B

5,8-dimethyl-1,4-dihydronaphthalene
2717-33-1

5,8-dimethyl-1,4-dihydronaphthalene

Conditions
ConditionsYield
With potassium at 5℃; for 6h;A 85%
B 2%
1,4-dimethyl-1,4-dihydronaphthalene-1,4-dicarboxylic acid

1,4-dimethyl-1,4-dihydronaphthalene-1,4-dicarboxylic acid

1,4-dimethylnaphthalene
571-58-4

1,4-dimethylnaphthalene

Conditions
ConditionsYield
With chlorosulfonic acid In chloroform at 0℃;85%
1,4-dimethylnaphtalene-1,4-endoperoxide
35461-84-8

1,4-dimethylnaphtalene-1,4-endoperoxide

acetone
67-64-1

acetone

A

1,4-dimethylnaphthalene
571-58-4

1,4-dimethylnaphthalene

3,3,6,10b-tetramethyl-4a,10b-dihydronaphtho<2,1-e><1,2,4>trioxane
87051-09-0

3,3,6,10b-tetramethyl-4a,10b-dihydronaphtho<2,1-e><1,2,4>trioxane

Conditions
ConditionsYield
With trimethylsilyl trifluoromethanesulfonate In dichloromethane at -78℃; for 1h;A 5%
B 83%
(4-Methyl-naphthalen-1-ylmethyl)-triphenyl-phosphonium; chloride
97585-87-0

(4-Methyl-naphthalen-1-ylmethyl)-triphenyl-phosphonium; chloride

A

1,4-dimethylnaphthalene
571-58-4

1,4-dimethylnaphthalene

B

Triphenylphosphine oxide
791-28-6

Triphenylphosphine oxide

Conditions
ConditionsYield
With sodium hydroxide In ethanol; water Heating;A 70%
B n/a
1,4-dimethylnaphtalene-1,4-endoperoxide
35461-84-8

1,4-dimethylnaphtalene-1,4-endoperoxide

cyclopentanone
120-92-3

cyclopentanone

A

1,4-dimethylnaphthalene
571-58-4

1,4-dimethylnaphthalene

C17H20O3

C17H20O3

Conditions
ConditionsYield
With trimethylsilyl trifluoromethanesulfonate In dichloromethane at -78℃; for 1h;A 5%
B 70%
phenyl 4-methyl-1-naphthoate

phenyl 4-methyl-1-naphthoate

dimethylaluminum chloride
1184-58-3

dimethylaluminum chloride

1,4-dimethylnaphthalene
571-58-4

1,4-dimethylnaphthalene

Conditions
ConditionsYield
With nickel(II) acetylacetonate dihydrate; 1,3-bis-(diphenylphosphino)propane In 1,4-dioxane; hexane at 170℃; for 16h; Inert atmosphere; Sealed tube; chemoselective reaction;67%
r,t-1,4-dimethyl-t,c-2,3-bis(mesyloxy)-1,2,3,4-tetrahydronaphthalene
83731-53-7

r,t-1,4-dimethyl-t,c-2,3-bis(mesyloxy)-1,2,3,4-tetrahydronaphthalene

1,4-dimethylnaphthalene
571-58-4

1,4-dimethylnaphthalene

Conditions
ConditionsYield
With potassium tert-butylate In tetrahydrofuran for 16h; Heating;62%
(4-methyl-7-oxa-1-benzonorbornenyl)methyl benzoate
200957-46-6

(4-methyl-7-oxa-1-benzonorbornenyl)methyl benzoate

A

1,4-dimethylnaphthalene
571-58-4

1,4-dimethylnaphthalene

B

1-Methylnaphthalene
90-12-0

1-Methylnaphthalene

C

1,3-dimethylene-1,3-dihydroisobenzofuran

1,3-dimethylene-1,3-dihydroisobenzofuran

Conditions
ConditionsYield
at 650℃; under 0.01 Torr;A 12%
B 2%
C 62%
5,8-dimethyl-1,2-tetrahydronaphthalene
14108-89-5

5,8-dimethyl-1,2-tetrahydronaphthalene

A

1,4-dimethylnaphthalene
571-58-4

1,4-dimethylnaphthalene

B

5,8-dimethyl-1-acetoxy-2-bromotetrahydronaphthalene

5,8-dimethyl-1-acetoxy-2-bromotetrahydronaphthalene

Conditions
ConditionsYield
With acetic acid; potassium bromide at 70℃; for 6h;A 60%
B 40%
1,4-dibromonaphthalene
83-53-4

1,4-dibromonaphthalene

methyl p-toluene sulfonate
80-48-8

methyl p-toluene sulfonate

1,4-dimethylnaphthalene
571-58-4

1,4-dimethylnaphthalene

Conditions
ConditionsYield
With nickel(II) iodide; 4,4'-dimethyl-2,2'-bipyridines; tetra-(n-butyl)ammonium iodide; magnesium chloride; zinc In N,N-dimethyl acetamide at 20℃; for 12h; Inert atmosphere; Schlenk technique; Sealed tube;60%
dimethyl trans-1,4-dimethyl-1,4-dihydronaphthalene-1,4-dicarboxylate

dimethyl trans-1,4-dimethyl-1,4-dihydronaphthalene-1,4-dicarboxylate

1,4-dimethylnaphthalene
571-58-4

1,4-dimethylnaphthalene

Conditions
ConditionsYield
With methyllithium; hexamethyldistannane In 1,4-dioxane at 20℃; for 48h; Inert atmosphere;55%
Trimethylboroxine
823-96-1

Trimethylboroxine

1-fluoro-4-methylnaphthalene
315-50-4

1-fluoro-4-methylnaphthalene

1,4-dimethylnaphthalene
571-58-4

1,4-dimethylnaphthalene

Conditions
ConditionsYield
With bis(1,5-cyclooctadiene)nickel (0); cesium fluoride; 1,2-bis-(dicyclohexylphosphino)ethane In toluene at 130℃; for 24h;55%
1,4-dimethylnaphtalene-1,4-endoperoxide
35461-84-8

1,4-dimethylnaphtalene-1,4-endoperoxide

1,4-dimethylnaphthalene
571-58-4

1,4-dimethylnaphthalene

Conditions
ConditionsYield
In dichloromethane at 40℃;50%
In 1,4-dioxane at 12℃; Thermodynamic data; Rate constant; ΔE<*>, log A, ΔH<*>, ΔS<*>; magnetic field effect; other temperature;
In various solvent(s) at 50℃; yields of singlet molecular oxygen; other peroxides; var solvents and temp.;
ethanol
64-17-5

ethanol

2-ethoxy-1,4-dimethyl-1,2-dihydro-1-naphthyl hydroperoxide
103790-70-1

2-ethoxy-1,4-dimethyl-1,2-dihydro-1-naphthyl hydroperoxide

A

1,4-dimethylnaphthalene
571-58-4

1,4-dimethylnaphthalene

B

1-ethoxymethyl-4-methylnaphthalene
100883-20-3

1-ethoxymethyl-4-methylnaphthalene

C

2,3-diethoxy-2,3-dihydro-3,5-dimethyl-benzoxepin

2,3-diethoxy-2,3-dihydro-3,5-dimethyl-benzoxepin

Conditions
ConditionsYield
With amberlyst-15 at 25℃; for 16h;A 10%
B 48%
C 14%
2-ethoxy-1,4-dimethyl-1,2-dihydro-1-naphthyl hydroperoxide
103790-70-1

2-ethoxy-1,4-dimethyl-1,2-dihydro-1-naphthyl hydroperoxide

A

1,4-dimethylnaphthalene
571-58-4

1,4-dimethylnaphthalene

B

1-ethoxymethyl-4-methylnaphthalene
100883-20-3

1-ethoxymethyl-4-methylnaphthalene

C

2,3-diethoxy-2,3-dihydro-3,5-dimethyl-benzoxepin

2,3-diethoxy-2,3-dihydro-3,5-dimethyl-benzoxepin

Conditions
ConditionsYield
With amberlyst-15; ethanol at 25℃; for 16h;A 10%
B 48%
C 14%
dimethylsulfone
67-71-0

dimethylsulfone

cis/trans-4-methyl-1,2,3,4-tetrahydro-1-naphthol
20240-61-3

cis/trans-4-methyl-1,2,3,4-tetrahydro-1-naphthol

A

1,4-dimethylnaphthalene
571-58-4

1,4-dimethylnaphthalene

B

hydrogen
1333-74-0

hydrogen

Conditions
ConditionsYield
With 1,10-Phenanthroline; potassium tert-butylate; iron(II) chloride In toluene at 120℃; for 24h; Julia Olefin Synthesis; Inert atmosphere; Schlenk technique;A 48%
B n/a
2-acetylpyridine
1122-62-9

2-acetylpyridine

1,4-dibromonaphthalene
83-53-4

1,4-dibromonaphthalene

1,4-dimethylnaphthalene
571-58-4

1,4-dimethylnaphthalene

Conditions
ConditionsYield
With 2.9-dimethyl-1,10-phenanthroline; palladium(II) trifluoroacetate; potassium tert-butylate In toluene at 120℃; for 20h; Inert atmosphere;45%
ethanol
64-17-5

ethanol

1,4-dimethyl-1,4-dihydro-1,4-epidioxidonaphthalene
35461-84-8

1,4-dimethyl-1,4-dihydro-1,4-epidioxidonaphthalene

A

1,4-dimethylnaphthalene
571-58-4

1,4-dimethylnaphthalene

B

1-ethoxymethyl-4-methylnaphthalene
100883-20-3

1-ethoxymethyl-4-methylnaphthalene

C

2-ethoxy-1,4-dimethyl-1,2-dihydro-1-naphthyl hydroperoxide
103790-70-1

2-ethoxy-1,4-dimethyl-1,2-dihydro-1-naphthyl hydroperoxide

D

2,3-diethoxy-2,3-dihydro-3,5-dimethyl-benzoxepin

2,3-diethoxy-2,3-dihydro-3,5-dimethyl-benzoxepin

Conditions
ConditionsYield
With amberlyst-15 at 25℃; for 1h;A 14%
B 40%
C 12%
D 4%
1,4-dimethyl-1,4-dihydro-1,4-epidioxidonaphthalene
35461-84-8

1,4-dimethyl-1,4-dihydro-1,4-epidioxidonaphthalene

A

1,4-dimethylnaphthalene
571-58-4

1,4-dimethylnaphthalene

B

1-ethoxymethyl-4-methylnaphthalene
100883-20-3

1-ethoxymethyl-4-methylnaphthalene

C

2-ethoxy-1,4-dimethyl-1,2-dihydro-1-naphthyl hydroperoxide
103790-70-1

2-ethoxy-1,4-dimethyl-1,2-dihydro-1-naphthyl hydroperoxide

D

2,3-diethoxy-2,3-dihydro-3,5-dimethyl-benzoxepin

2,3-diethoxy-2,3-dihydro-3,5-dimethyl-benzoxepin

Conditions
ConditionsYield
With amberlyst-15; ethanol at 25℃; for 1h;A 14%
B 40%
C 12%
D 4%
1,2-bis-(4-methyl-[1]naphthyl)-ethane
42409-86-9

1,2-bis-(4-methyl-[1]naphthyl)-ethane

A

1,4-dimethylnaphthalene
571-58-4

1,4-dimethylnaphthalene

B

1,2,3,4-tetrahydro-5,8-dimethylnaphthalene
14108-88-4

1,2,3,4-tetrahydro-5,8-dimethylnaphthalene

C

5,8-dimethyl-1,4-dihydronaphthalene
2717-33-1

5,8-dimethyl-1,4-dihydronaphthalene

Conditions
ConditionsYield
With sodium In N,N,N,N,N,N-hexamethylphosphoric triamide at 20℃; for 1h;A 38%
B 14%
C 37%
1,4-dimethyl-1,4-dihydro-1,4-epidioxidonaphthalene
35461-84-8

1,4-dimethyl-1,4-dihydro-1,4-epidioxidonaphthalene

A

1,4-dimethyl-2-naphthol
4705-94-6

1,4-dimethyl-2-naphthol

B

4-methyl-1-naphthalenemethanol
57322-44-8

4-methyl-1-naphthalenemethanol

C

1,4-dimethylnaphthalene
571-58-4

1,4-dimethylnaphthalene

D

bis<(4-methyl-1-naphthyl)methyl> ether
102750-86-7

bis<(4-methyl-1-naphthyl)methyl> ether

Conditions
ConditionsYield
With sulfuric acid In tetrahydrofuran at 25℃; for 3h; Further byproducts given;A 21%
B 38%
C 4%
D 2%
1,4-dimethyl-1,4-dihydro-1,4-epidioxidonaphthalene
35461-84-8

1,4-dimethyl-1,4-dihydro-1,4-epidioxidonaphthalene

A

1,4-dimethyl-2-naphthol
4705-94-6

1,4-dimethyl-2-naphthol

B

4-methyl-1-naphthalenemethanol
57322-44-8

4-methyl-1-naphthalenemethanol

C

1,4-dimethylnaphthalene
571-58-4

1,4-dimethylnaphthalene

D

5,8a,13,16a-tetramethyl-dinaphtho<2,1-c,2',1'-g><1,2,5,6>tetraoxocine

5,8a,13,16a-tetramethyl-dinaphtho<2,1-c,2',1'-g><1,2,5,6>tetraoxocine

Conditions
ConditionsYield
With sulfuric acid In tetrahydrofuran at 25℃; for 3h; Further byproducts given;A 21%
B 38%
C 4%
D 2%
methanesulfonic acid 5,8-dimethyl-1,2,3,4-tetrahydro-naphthalen-2-yl ester

methanesulfonic acid 5,8-dimethyl-1,2,3,4-tetrahydro-naphthalen-2-yl ester

sodium cyanide
143-33-9

sodium cyanide

A

5,8-dimethyl-1,2,3,4-tetrahydro-2-cyanonaphthalene

5,8-dimethyl-1,2,3,4-tetrahydro-2-cyanonaphthalene

B

1,4-dimethylnaphthalene
571-58-4

1,4-dimethylnaphthalene

C

5,8-dimethyl-1,2-tetrahydronaphthalene
14108-89-5

5,8-dimethyl-1,2-tetrahydronaphthalene

Conditions
ConditionsYield
With N,N,N,N,N,N-hexamethylphosphoric triamide at 120℃; for 72h;A 36%
B n/a
C n/a
sodium 1,4-dimethylnaphthalenide
60183-89-3

sodium 1,4-dimethylnaphthalenide

A

(Cr(η6-1,4-dimethylnaphthalene)(CO)3)
12111-62-5, 12111-63-6

(Cr(η6-1,4-dimethylnaphthalene)(CO)3)

B

{Cr(η6-1,4-dimethylnaphthalene)(CO)3}
12111-62-5

{Cr(η6-1,4-dimethylnaphthalene)(CO)3}

C

1,4-dimethylnaphthalene
571-58-4

1,4-dimethylnaphthalene

Conditions
ConditionsYield
With oxygen In tetrahydrofuran reduction of benzene complex with naphthalenide at -78°C, warming to room temp., placing under O2 atmosphere; monitored by IR, evapn., extn. (Et2O), evapn., sublimation of naphthalene;A 0%
B 35%
C n/a
With oxygen In tetrahydrofuran reduction of benzene complex with naphthalenide at -78°C, warming to room temp., placed under O2; monitored by IR, evapn., extn. (Et2O), evapn., sublimation of naphthalene;A 0%
B 33%
C n/a
1,4-dimethylnaphthalene
571-58-4

1,4-dimethylnaphthalene

1,4-dimethylnaphtalene-1,4-endoperoxide
35461-84-8

1,4-dimethylnaphtalene-1,4-endoperoxide

Conditions
ConditionsYield
With oxygen; thiamine diphosphate In dichloromethane for 2h; Irradiation;100%
With oxygen; methylene blue In dichloromethane for 5h; Oxidation; Irradiation;65%
In dichloromethane at -5℃; Irradiation;64%
1,4-dimethylnaphthalene
571-58-4

1,4-dimethylnaphthalene

1,3-dimethylnaphthalene
575-41-7

1,3-dimethylnaphthalene

Conditions
ConditionsYield
With cyclohexane; hydrogen fluoride; boron trifluoride at -10℃; for 1h; Product distribution / selectivity;99%
With hexane; methyl-cyclopentane; hydrogen fluoride; boron trifluoride at -10℃; for 1h; Product distribution / selectivity;99.4%
With methyl-cyclopentane; hydrogen fluoride; boron trifluoride at -10℃; for 1h; Product distribution / selectivity;99.8%
1,4-dimethylnaphthalene
571-58-4

1,4-dimethylnaphthalene

2-Bromo-1,4-dimethylnaphthalene
33301-43-8

2-Bromo-1,4-dimethylnaphthalene

Conditions
ConditionsYield
With bromine In chloroform at 0 - 20℃; for 1.16667h; Inert atmosphere; Darkness;99%
With bromine; iron In dichloromethane at 0℃; for 2h;96.5%
With bromine at 10 - 20℃; for 2h; Inert atmosphere; Darkness;93%
1,4-dimethylnaphthalene
571-58-4

1,4-dimethylnaphthalene

1,4-(18O2)epidioxy-1,4-dihydro-1,4-dimethylnaphthalene

1,4-(18O2)epidioxy-1,4-dihydro-1,4-dimethylnaphthalene

Conditions
ConditionsYield
With (18)O2; methylene blue In dichloromethane for 8h; Irradiation;98%
1,4-dimethylnaphthalene
571-58-4

1,4-dimethylnaphthalene

bis(pinacol)diborane
73183-34-3

bis(pinacol)diborane

C18H23BO2

C18H23BO2

Conditions
ConditionsYield
With (1,5-cyclooctadiene)(methoxy)iridium(I) dimer; 4,4'-di-tert-butyl-2,2'-bipyridine In tetrahydrofuran for 18h; Inert atmosphere; Reflux;98%
With (1,5-cyclooctadiene)(methoxy)iridium(I) dimer; 4,4′-di-(tert-butyl)-2,2′-bipyridyl In cyclohexane at 60℃; for 20h; Inert atmosphere;82%
1,4-dimethylnaphthalene
571-58-4

1,4-dimethylnaphthalene

A

4-methyl-1-naphthaldehyde
33738-48-6

4-methyl-1-naphthaldehyde

B

acetic acid-(4-methyl-[1]naphthylmethyl ester)
49675-07-2

acetic acid-(4-methyl-[1]naphthylmethyl ester)

Conditions
ConditionsYield
With ammonium cerium(IV) nitrate In water; acetic acid at 85℃; for 2h;A 91%
B 6%
1,4-dimethylnaphthalene
571-58-4

1,4-dimethylnaphthalene

acetic acid
64-19-7

acetic acid

A

4-methyl-1-naphthaldehyde
33738-48-6

4-methyl-1-naphthaldehyde

B

acetic acid-(4-methyl-[1]naphthylmethyl ester)
49675-07-2

acetic acid-(4-methyl-[1]naphthylmethyl ester)

Conditions
ConditionsYield
With ammonium cerium(IV) nitrate In water at 85℃; for 2h;A 91%
B 6%
1,4-dimethylnaphthalene
571-58-4

1,4-dimethylnaphthalene

1,4-bis(bromomethyl)naphthalene
58791-49-4

1,4-bis(bromomethyl)naphthalene

Conditions
ConditionsYield
With N-Bromosuccinimide; dibenzoyl peroxide In dichloromethane at 55℃; for 6h; Inert atmosphere;90%
With N-Bromosuccinimide; dibenzoyl peroxide In dichloromethane for 9h; Inert atmosphere; Reflux;80%
With N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile) In tetrachloromethane for 1h; Reflux;75%
silver tetrafluoroborate
14104-20-2

silver tetrafluoroborate

bromopentacarbonylmanganese(I)
14516-54-2

bromopentacarbonylmanganese(I)

1,4-dimethylnaphthalene
571-58-4

1,4-dimethylnaphthalene

Mn(1+)*C10H6(CH3)2*3CO*BF4(1-)=[(C10H6(CH3)2)Mn(CO)3]BF4

Mn(1+)*C10H6(CH3)2*3CO*BF4(1-)=[(C10H6(CH3)2)Mn(CO)3]BF4

Conditions
ConditionsYield
In dichloromethane N2-atmosphere; refluxing (1 h), arene soln. addn., refluxing (overnight); filtering (room temp.), pptn. on concg. (vac.) and Et2O addn., washing (ether), drying (vac.);89%
1,4-dimethylnaphthalene
571-58-4

1,4-dimethylnaphthalene

O-(p-toluenesulfonyl)-N-methylhydroxylamine
25370-97-2

O-(p-toluenesulfonyl)-N-methylhydroxylamine

N-methyl-1,4-dimethyl-2-naphthylamine

N-methyl-1,4-dimethyl-2-naphthylamine

Conditions
ConditionsYield
With bis{rhodium[3,3'-(1,3-phenylene)bis(2,2-dimethylpropanoic acid)]}; trifluoroacetic acid In dichloromethane; 2,2,2-trifluoroethanol at 0℃; for 0.5h; regioselective reaction;89%
With Rh2(esp)2 In dichloromethane; 2,2,2-trifluoroethanol at 0℃; for 0.5h; Inert atmosphere;89%
With air at 20℃; for 36h; chemoselective reaction;81%
1,4-dimethylnaphthalene
571-58-4

1,4-dimethylnaphthalene

A

1,4-dimethyl-2-nitronaphthalene
41099-36-9

1,4-dimethyl-2-nitronaphthalene

B

4-methyl-1-(nitromethyl)naphthalene
30716-26-8

4-methyl-1-(nitromethyl)naphthalene

C

C18H19N2O3(1+)*BF4(1-)

C18H19N2O3(1+)*BF4(1-)

Conditions
ConditionsYield
With N-nitro-4-methoxypyridinium tetrafluoroborate In [D3]acetonitrile at 23℃; for 21h; Irradiation;A 2%
B 87%
C 4%
1,4-dimethylnaphthalene
571-58-4

1,4-dimethylnaphthalene

acetyl chloride
75-36-5

acetyl chloride

1-(1,4-dimethylnaphthalen-2-yl)ethanone
34163-59-2

1-(1,4-dimethylnaphthalen-2-yl)ethanone

Conditions
ConditionsYield
Stage #1: acetyl chloride With aluminum (III) chloride In dichloromethane at 0℃; for 0.5h; Inert atmosphere;
Stage #2: 1,4-dimethylnaphthalene In dichloromethane at 20℃; for 3.5h; Inert atmosphere;
87%
With aluminium trichloride
1,4-dimethylnaphthalene
571-58-4

1,4-dimethylnaphthalene

1-nitropyridinium tetrafluoroborate
2375-72-6

1-nitropyridinium tetrafluoroborate

A

4-methyl-1-(nitromethyl)naphthalene
30716-26-8

4-methyl-1-(nitromethyl)naphthalene

B

N-(1,4-dimethyl-4-nitro-1,4-dihydronaphthyl)-pyridinium tetrafluoroborate

N-(1,4-dimethyl-4-nitro-1,4-dihydronaphthyl)-pyridinium tetrafluoroborate

Conditions
ConditionsYield
In [D3]acetonitrile at -35℃; for 20h; Irradiation;A 21%
B 74%
In acetonitrile at 0℃; for 3h; Mechanism; Irradiation;
In acetonitrile at 0℃; for 3h; Irradiation; Yield given. Yields of byproduct given;
1,4-dimethylnaphthalene
571-58-4

1,4-dimethylnaphthalene

1,4-dimethyl-2-nitronaphthalene
41099-36-9

1,4-dimethyl-2-nitronaphthalene

Conditions
ConditionsYield
With oxygen; nitrosonium tetrafluoroborate In acetonitrile at 3℃; for 3.5h;68%
With nitronium tetrafluoborate In dichloromethane at 0℃; for 1h;50%
With nitric acid; acetic anhydride
With tetranitromethane In various solvent(s) at 20℃; Irradiation; Yield given;
Multi-step reaction with 2 steps
1: tetrabutylammonium hexafluorophosphate / CH2Cl2 / -70 °C / anodic oxidation
2: nitrogen dioxide / CH2Cl2 / -70 deg C -> 0 deg C
View Scheme
1,4-dimethylnaphthalene
571-58-4

1,4-dimethylnaphthalene

(3-(trifluoromethyl)-but-3-en-1-yl)benzene

(3-(trifluoromethyl)-but-3-en-1-yl)benzene

1-[4,4-difluoro-3-(2-phenylethyl)but-3-en-1-yl]-4-methylnaphthalene
1047647-73-3

1-[4,4-difluoro-3-(2-phenylethyl)but-3-en-1-yl]-4-methylnaphthalene

Conditions
ConditionsYield
Stage #1: 1,4-dimethylnaphthalene With n-butyllithium; potassium tert-butylate In hexane at 20℃; for 0.5h;
Stage #2: (3-(trifluoromethyl)-but-3-en-1-yl)benzene With lithium bromide In tetrahydrofuran; hexane at -78 - 20℃;
66%
1,4-dimethylnaphthalene
571-58-4

1,4-dimethylnaphthalene

(E)-N-methoxy-N-methyl-3-(4-nitrophenyl)acrylamide
253122-46-2

(E)-N-methoxy-N-methyl-3-(4-nitrophenyl)acrylamide

trans-N-methoxy-N,6-dimethyl-1-(4-nitrophenyl)-2,3-dihydro-1H-phenalene-2-carboxamide

trans-N-methoxy-N,6-dimethyl-1-(4-nitrophenyl)-2,3-dihydro-1H-phenalene-2-carboxamide

Conditions
ConditionsYield
With di-tert-butyl peroxide; copper diacetate; aspirin at 120℃; under 760.051 Torr; for 24h; Inert atmosphere; diastereoselective reaction;66%
1,4-dimethylnaphthalene
571-58-4

1,4-dimethylnaphthalene

A

1,4-dimethylnaphtalene-1,4-endoperoxide
35461-84-8

1,4-dimethylnaphtalene-1,4-endoperoxide

B

4-methyl-1-naphthaldehyde
33738-48-6

4-methyl-1-naphthaldehyde

Conditions
ConditionsYield
With 9,10-Dicyanoanthracene; oxygen In acetonitrile for 0.25h; Ambient temperature; Irradiation;A 65%
B 25%

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