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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

4,6-Dimethyldibenzothiophene Manufacturer/High quality/Best price/In stock

Cas:1207-12-1

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

4,6-Dimethyldibenzothiophene

Cas:1207-12-1

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Henan Tianfu Chemical Co., Ltd.

4,6-DIMETHYLDIBENZOTHIOPHENE Basic information Product Name: 4,6-DIMETHYLDIBENZOTHIOPHENE Synonyms: 4,6-dimethyl-dibenzothiophen;Dibenzothiophene, 4,6-dimethyl-;4,6

4,6-Dimethyldibenzothiophene

Cas:1207-12-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Jinan Finer Chemical Co., Ltd

Product Description Product website: http://www.finerchem.com Product Name 4,6-Dimethyldibenzothiophene CAS No. 1207-12-1

4,6-Dimethyldibenzothiophene

Cas:1207-12-1

Min.Order:1 Gram

FOB Price: $12.0

Type:Lab/Research institutions

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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

4,6-DIMETHYLDIBENZOTHIOPHENE CAS 1207-12-1

Cas:1207-12-1

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

Type:Trading Company

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Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

UPS Standard CAS 1207-12-1 with high quality products

Cas:1207-12-1

Min.Order:10 Gram

FOB Price: $146.0 / 176.0

Type:Trading Company

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Henan Sinotech Import&Export Corporation

Products: 4,6-Dimethyldibenzothiophene Cas No.: 1207-12-1 Molecular Formula: C14H12S Molecular Weight: 212.31 Assay: 95%(HPLC) Molecular Structure: Appearance:White

4,6-Dimethyldibenzothiophene

Cas:1207-12-1

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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Hangzhou Sartort Biopharma Co., Ltd

Appearance:White to off-white powder Storage:room temperature Package:25kg/drum Application:chemicals Transportation:Express/Sea/Air Port:any port in china

4,6-Dimethyldibenzothiophene factory price

Cas:1207-12-1

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Lab/Research institutions

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

Dibenzothiophene,4,6-dimethyl- 1207-12-1

Cas:1207-12-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

4,6-DIMETHYLDIBENZOTHIOPHENE CAS:1207-12-1 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality orga

4,6-DIMETHYLDIBENZOTHIOPHENE CAS:1207-12-1

Cas:1207-12-1

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Hebei Mojin Biotechnology Co.,Ltd

1. Customs clearance 1) By Express: Normally there is no specical need for the recipient to clear the customs. If the customs has an objection,our rich experienced and professional group will help you clear the customs. 2) By Air and by Sea: Our

Best Price CAS 1207-12-1 4,6-DIMETHYLDIBENZOTHIOPHENE C14H12S 99%

Cas:1207-12-1

Min.Order:20 Kilogram

FOB Price: $10.0 / 25.0

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

Dibenzothiophene,4,6-dimethyl-

Cas:1207-12-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen Hisunny Chemical Co.,Ltd

Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia

4,6-Dimethyldibenzothiophene

Cas:1207-12-1

Min.Order:0

Negotiable

Type:Manufacturers

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

4,6-Dimethyldibenzothiophene

Cas:1207-12-1

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

4,6-Dimethyldibenzothiophene CAS NO.1207-12-1

Cas:1207-12-1

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Ality Chemical Corporation

Appearance:powder or granule ( refer to COA) Application:Librium, Valium

Factory Supply 4,6-dimethyldibenzothiophene

Cas:1207-12-1

Min.Order:0

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

4,6-Dimethyldibenzothiophene

Cas:1207-12-1

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Hangzhou Huarong Pharm Co., Ltd.

We Huarong Pharm can provide Customized Synthesis & Process R&D & APIs and intermediates Production & Quality Research & Registration Application, especially our GMP validation service which complies with SFDA, FDA, WHO and EU EMPA. O

4,6-DIMETHYLDIBENZOTHIOPHENE

Cas:1207-12-1

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

4,6-DIMETHYLDIBENZOTHIOPHENE

Cas:1207-12-1

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou ZeErRui Chemical Co., Ltd.

Name: 4Jing 6 talk DIMETHYLDIBENZOTHIOPHENE, DIMETHYLDIBENZHIOPHENE. Synonyms:4,6-DMDBT;4,6-DIMETHYLDIBENZOTHIOPHENE;4,6-diMethyldibenzo[b,d]thiophene;6-DMDBT;4,6-dimethyl-dibenzothiophen;Dibenzothiophene,4,6-dimethyl-;4,6-Dimethyldibenzothiophen

4Jing 6 talk DIMETHYLDIBENZOTHIOPHENE, DIMETHYLDIBENZHIOPHENE

Cas:1207-12-1

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Win-Win chemical Co.Ltd

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

4,6-DIMETHYLDIBENZOTHIOPHENE Cas no.1207-12-1 98%

Cas:1207-12-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Dingyan Chem Co., Ltd

R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou

4,6-DiMethyldibenzothiophene

Cas:1207-12-1

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

GIHI CHEMICALS CO.,LIMITED

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

4,6-Dimethyldibenzothiophene

Cas:1207-12-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

JINHUA HUAYI CHEMICAL CO., LTD.

Jinhua huayi chemical co., ltd. is dedicated to the development, production and marketing of chemicals. On the basis of equality and mutual benefit, and under the principle of customer first, credit first, quality first, we are ready to join hands

4,6-Dimethyldibenzothiophene

Cas:1207-12-1

Min.Order:100 Gram

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

4,6-DIMETHYLDIBENZOTHIOPHENE

Cas:1207-12-1

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Aecochem Corp.

Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS

4,6-Dimethyldibenzothiophene

Cas:1207-12-1

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Xi`an Eastling Biotech Co., Ltd.

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:Beijing or Guangzhou

4,6-DIMETHYLDIBENZOTHIOPHENE

Cas:1207-12-1

Min.Order:0

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

4,6-DIMETHYLDIBENZOTHIOPHENE

Cas:1207-12-1

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

4,6-DiMethyldibenzothiophene

Cas:1207-12-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

4,6-DIMETHYLDIBENZOTHIOPHENE CAS No.1207-12-1

Cas:1207-12-1

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

Dimethyl-thiocarbamic acid O-(2'-dimethylthiocarbamoyloxy-3,3'-dimethyl-biphenyl-2-yl) ester
190841-62-4

Dimethyl-thiocarbamic acid O-(2'-dimethylthiocarbamoyloxy-3,3'-dimethyl-biphenyl-2-yl) ester

A

Dimethyl-thiocarbamic acid S-(2'-dimethylcarbamoylsulfanyl-3,3'-dimethyl-biphenyl-2-yl) ester

Dimethyl-thiocarbamic acid S-(2'-dimethylcarbamoylsulfanyl-3,3'-dimethyl-biphenyl-2-yl) ester

B

4,6-dimethyldibenzothiophene
1207-12-1

4,6-dimethyldibenzothiophene

Conditions
ConditionsYield
at 285℃; for 0.366667h;A 80%
B 20%
2,2′-sulfinylbis(methylbenzene)
5097-05-2

2,2′-sulfinylbis(methylbenzene)

4,6-dimethyldibenzothiophene
1207-12-1

4,6-dimethyldibenzothiophene

Conditions
ConditionsYield
With ruthenium(III) chloride trihydrate; silver carbonate; trifluoroacetic acid at 140℃; for 20h; Inert atmosphere;78%
di-o-tolyl sulfide
4537-05-7

di-o-tolyl sulfide

4,6-dimethyldibenzothiophene
1207-12-1

4,6-dimethyldibenzothiophene

Conditions
ConditionsYield
With palladium(II) trifluoroacetate; silver(I) acetate; potassium carbonate at 130℃; for 24h; Schlenk technique;75%
3-methyl-2-[(2-methylphenyl)sulfanyl]cyclohex-2-en-1-one

3-methyl-2-[(2-methylphenyl)sulfanyl]cyclohex-2-en-1-one

A

4,6-dimethyldibenzothiophene
1207-12-1

4,6-dimethyldibenzothiophene

B

1,2,3,4-tetrahydro-4,6-dimethyldibenzo[b,d]thiophene
89816-78-4

1,2,3,4-tetrahydro-4,6-dimethyldibenzo[b,d]thiophene

Conditions
ConditionsYield
With polyphosphonic acid; air at 150℃;A 60%
B 19%
dibenzothiophene
132-65-0

dibenzothiophene

methyl iodide
74-88-4

methyl iodide

4,6-dimethyldibenzothiophene
1207-12-1

4,6-dimethyldibenzothiophene

Conditions
ConditionsYield
Stage #1: dibenzothiophene With n-butyllithium; N,N,N,N,-tetramethylethylenediamine In hexane at -78℃;
Stage #2: methyl iodide
49%
With n-butyllithium; N,N,N,N,-tetramethylethylenediamine In hexane at -15 - 20℃; for 12h;45%
With n-butyllithium; N,N,N,N,-tetramethylethylenediamine 1.) hexane, 60 deg C, 2 h, 2.) hexane, from -78 deg C to RT, 12 h; Yield given. Multistep reaction;
With n-butyllithium 1) Et2O; Multistep reaction;
2-methylphenyl 2-methyl-6-diazophenyl sulfide fluoroborate

2-methylphenyl 2-methyl-6-diazophenyl sulfide fluoroborate

4,6-dimethyldibenzothiophene
1207-12-1

4,6-dimethyldibenzothiophene

Conditions
ConditionsYield
With copper In dimethyl sulfoxide for 2h; Ambient temperature;26%
3,3'-dimethyl-[1,1'-biphenyl]-2,2'-diol
32750-14-4

3,3'-dimethyl-[1,1'-biphenyl]-2,2'-diol

4,6-dimethyldibenzothiophene
1207-12-1

4,6-dimethyldibenzothiophene

Conditions
ConditionsYield
With phosphorous (V) sulfide at 410℃;
Multi-step reaction with 2 steps
1: 85 percent / NaH / dimethylformamide / 1 h / 85 °C
2: 20 percent / 0.37 h / 285 °C
View Scheme
4-methyldibenzothiophene
7372-88-5

4-methyldibenzothiophene

dimethyl sulfate
77-78-1

dimethyl sulfate

A

4-Ethyldibenzothiophene
89816-99-9

4-Ethyldibenzothiophene

B

4,6-dimethyldibenzothiophene
1207-12-1

4,6-dimethyldibenzothiophene

Conditions
ConditionsYield
With n-butyllithium 1) THF, Et2O, hexane, reflux, 1 h, 2) reflux, 1 h; Yield given. Multistep reaction. Yields of byproduct given;
2-thiocresol
137-06-4

2-thiocresol

3-Methylcyclohexanone
591-24-2, 625-96-7

3-Methylcyclohexanone

A

2,6-dimethyldibenzothiophene
89816-75-1

2,6-dimethyldibenzothiophene

B

4,6-dimethyldibenzothiophene
1207-12-1

4,6-dimethyldibenzothiophene

Conditions
ConditionsYield
With sodium hydroxide; selenium; PPA; bromine Yield given. Multistep reaction. Yields of byproduct given;
2,2'-dimethoxy-3,3'-dimethyl-1,1'-biphenyl
32750-25-7

2,2'-dimethoxy-3,3'-dimethyl-1,1'-biphenyl

4,6-dimethyldibenzothiophene
1207-12-1

4,6-dimethyldibenzothiophene

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 95 percent / BBr3 / CH2Cl2 / 4 h / -78 - 20 °C
2: 85 percent / NaH / dimethylformamide / 1 h / 85 °C
3: 20 percent / 0.37 h / 285 °C
View Scheme
4,6-dimethyldibenzothiophene sulfone
6909-77-9

4,6-dimethyldibenzothiophene sulfone

A

2-hydroxy-3,3'-dimethylbiphenyl
78210-32-9

2-hydroxy-3,3'-dimethylbiphenyl

B

4,6-dimethyldibenzothiophene
1207-12-1

4,6-dimethyldibenzothiophene

Conditions
ConditionsYield
Stage #1: 4,6-dimethyldibenzothiophene sulfone With sodium hydroxide In water at 300℃; for 1.5h; Autoclave;
Stage #2: With hydrogenchloride In Dichlorofluoromethane; water pH=7; Product distribution / selectivity;
2-methylphenyl 2-methyl-6-aminophenyl sulfide

2-methylphenyl 2-methyl-6-aminophenyl sulfide

4,6-dimethyldibenzothiophene
1207-12-1

4,6-dimethyldibenzothiophene

Conditions
ConditionsYield
With tetrafluoroboric acid; palladium diacetate; sodium nitrite In tetrahydrofuran; water at 0 - 60℃;
1,2,3,4-tetrahydro-4,6-dimethyldibenzo[b,d]thiophene
89816-78-4

1,2,3,4-tetrahydro-4,6-dimethyldibenzo[b,d]thiophene

A

4,6-dimethyldibenzothiophene
1207-12-1

4,6-dimethyldibenzothiophene

B

1,2,3,4,4a,9b-hexahydro-4,6-dimethyldibenzothiophene

1,2,3,4,4a,9b-hexahydro-4,6-dimethyldibenzothiophene

Conditions
ConditionsYield
With piperidine; nickel phosphide; hydrogen In decalin at 340℃; under 30003 Torr; Kinetics; Reagent/catalyst; Flow reactor;
1,2,3,4-tetrahydro-4,6-dimethyldibenzo[b,d]thiophene
89816-78-4

1,2,3,4-tetrahydro-4,6-dimethyldibenzo[b,d]thiophene

A

3,6-dimethyldibenzo[b,d]thiophene
31613-04-4

3,6-dimethyldibenzo[b,d]thiophene

B

4,6-dimethyldibenzothiophene
1207-12-1

4,6-dimethyldibenzothiophene

Conditions
ConditionsYield
With tungsten phosphide; hydrogen In decalin at 240℃; under 30003 Torr;
1,2,3,4,4a,9b-hexahydro-4,6-dimethyldibenzothiophene

1,2,3,4,4a,9b-hexahydro-4,6-dimethyldibenzothiophene

A

3,6-dimethyldibenzo[b,d]thiophene
31613-04-4

3,6-dimethyldibenzo[b,d]thiophene

B

4,6-dimethyldibenzothiophene
1207-12-1

4,6-dimethyldibenzothiophene

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: hydrogen; tungsten phosphide / decalin / 240 °C / 30003 Torr
2: hydrogen; tungsten phosphide / decalin / 240 °C / 30003 Torr
View Scheme
α-bromo-3-methylcyclohex-2-en-1-one
51326-26-2

α-bromo-3-methylcyclohex-2-en-1-one

2-thiocresol
137-06-4

2-thiocresol

A

4,6-dimethyldibenzothiophene
1207-12-1

4,6-dimethyldibenzothiophene

B

1,2,3,4-tetrahydro-4,6-dimethyldibenzo[b,d]thiophene
89816-78-4

1,2,3,4-tetrahydro-4,6-dimethyldibenzo[b,d]thiophene

Conditions
ConditionsYield
Stage #1: α-bromo-3-methylcyclohex-2-en-1-one; 2-thiocresol
Stage #2: With polyphosphoric acid
2-thiocresol
137-06-4

2-thiocresol

A

3,6-dimethyldibenzo[b,d]thiophene
31613-04-4

3,6-dimethyldibenzo[b,d]thiophene

B

4,6-dimethyldibenzothiophene
1207-12-1

4,6-dimethyldibenzothiophene

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.2: polyphosphoric acid
2.1: hydrogen; tungsten phosphide / decalin / 240 °C / 30003 Torr
View Scheme
4,6-dimethyldibenzothiophene
1207-12-1

4,6-dimethyldibenzothiophene

4,6-dimethyldibenzothiophene sulfone
6909-77-9

4,6-dimethyldibenzothiophene sulfone

Conditions
ConditionsYield
With tert.-butylhydroperoxide; [(η5-C5H5)Mo(CO)3Cl] In decane; dichloromethane at 20℃; for 5h;100%
With oxygen In decalin at 90℃; under 760.051 Torr; for 7h;100%
With phthalic anhydride; urea hydrogen peroxide adduct In ethyl acetate at 20℃; Green chemistry;100%
trisilver(I) tris(3,5-bis(trifluoromethyl)pyrazolate)
274249-48-8

trisilver(I) tris(3,5-bis(trifluoromethyl)pyrazolate)

4,6-dimethyldibenzothiophene
1207-12-1

4,6-dimethyldibenzothiophene

C15H3Ag3F18N6*C14H12S

C15H3Ag3F18N6*C14H12S

Conditions
ConditionsYield
In dichloromethane at 5℃; for 48h; Solvent;90%
4,6-dimethyldibenzothiophene
1207-12-1

4,6-dimethyldibenzothiophene

3,3'-dimethyl-biphenyl
612-75-9

3,3'-dimethyl-biphenyl

Conditions
ConditionsYield
With 3-Hydroxy-1-methylpiperidine; nickel diacetate; sodium hydride In tetrahydrofuran at 65℃; for 20h;85%
With sodium tetrahydroborate; nickel dichloride In tetrahydrofuran; methanol for 1h; Ambient temperature;29 % Chromat.
With dodecane; hydrogen sulfide; hydrogen; molybdenum In toluene at 300℃; under 37503.8 Torr; Product distribution; Kinetics; Further Variations:; Catalysts; Reagents; Pressures;
dimethylsilicon dichloride
75-78-5

dimethylsilicon dichloride

4,6-dimethyldibenzothiophene
1207-12-1

4,6-dimethyldibenzothiophene

4,5,5,6-tetramethyl-5H-dibenzo[b,d]silole

4,5,5,6-tetramethyl-5H-dibenzo[b,d]silole

Conditions
ConditionsYield
Stage #1: 4,6-dimethyldibenzothiophene With N,N,N,N,-tetramethylethylenediamine; lithium In tetrahydrofuran at 20℃; for 7h; Schlenk technique; Inert atmosphere;
Stage #2: dimethylsilicon dichloride In tetrahydrofuran at -78 - 20℃; Inert atmosphere; Schlenk technique;
83%
4,6-dimethyldibenzothiophene
1207-12-1

4,6-dimethyldibenzothiophene

A

4,6-dimethyldibenzothiophene sulfone
6909-77-9

4,6-dimethyldibenzothiophene sulfone

B

4,6-dimethyldibenzo[b,d]thiophene-5-oxide

4,6-dimethyldibenzo[b,d]thiophene-5-oxide

Conditions
ConditionsYield
With tert.-butylhydroperoxide In octane at 59.84℃; for 0.5h; Catalytic behavior; Reagent/catalyst;A 82.1%
B 17.9%
With tert.-butylhydroperoxide; [MoO3(2,2′-bipyridine)]n In decane; dichloromethane at 40℃; for 20h;A 30%
B 56%
With tert.-butylhydroperoxide; [VIVO(N,N-bis(o-hydroxybenzaldehyde)phenylene diamine)] at 40℃; for 6h; Catalytic behavior;A 53%
B 11%
4,6-dimethyldibenzothiophene
1207-12-1

4,6-dimethyldibenzothiophene

4,6-dimethyldibenzo[b,d]thiophene-5-oxide

4,6-dimethyldibenzo[b,d]thiophene-5-oxide

Conditions
ConditionsYield
With dioxofluoro(bis-dimethylpyrazole) vanadium(V); dihydrogen peroxide In water; acetonitrile at 0 - 20℃; for 12h; Cooling with ice;80%
With boron trifluoride diethyl etherate; 3-chloro-benzenecarboperoxoic acid In hexane; dichloromethane at -30℃; Inert atmosphere;70%
With dihydrogen peroxide In dichloromethane at 60℃; for 4h; Catalytic behavior;55%
4,8-dinitro-1,5-dichloroanthraquinone
6305-89-1

4,8-dinitro-1,5-dichloroanthraquinone

4,6-dimethyldibenzothiophene
1207-12-1

4,6-dimethyldibenzothiophene

4,6-dimethyldibenzothiophene:1,5-dichloro-4,8-dinitroanthraquinone

4,6-dimethyldibenzothiophene:1,5-dichloro-4,8-dinitroanthraquinone

Conditions
ConditionsYield
In N,N-dimethyl-formamide80%
4,6-dimethyldibenzothiophene
1207-12-1

4,6-dimethyldibenzothiophene

3,7-dibromo-4,6-dimethyldibenzo[b,d]thiophene
1055331-35-5

3,7-dibromo-4,6-dimethyldibenzo[b,d]thiophene

Conditions
ConditionsYield
With bromine; acetic acid at 20℃; for 16h;73%
With bromine In acetic acid at 20℃; for 16h;
1-chloro 4-iodobutane
10297-05-9

1-chloro 4-iodobutane

4,6-dimethyldibenzothiophene
1207-12-1

4,6-dimethyldibenzothiophene

C18H20ClS(1+)*BF4(1-)

C18H20ClS(1+)*BF4(1-)

Conditions
ConditionsYield
With silver tetrafluoroborate In 1,2-dichloro-ethane at 25℃; Inert atmosphere;71%
C42H60Ag6N18O12

C42H60Ag6N18O12

4,6-dimethyldibenzothiophene
1207-12-1

4,6-dimethyldibenzothiophene

C21H30Ag3N9O6*C14H12S

C21H30Ag3N9O6*C14H12S

Conditions
ConditionsYield
In diethyl ether; dichloromethane at 20℃; for 72h;70%
4-chlorobutyl bromide
6940-78-9

4-chlorobutyl bromide

4,6-dimethyldibenzothiophene
1207-12-1

4,6-dimethyldibenzothiophene

C18H20ClS(1+)*BF4(1-)

C18H20ClS(1+)*BF4(1-)

Conditions
ConditionsYield
With silver tetrafluoroborate In 1,2-dichloro-ethane at 25℃; Inert atmosphere;68%
C21H30Cu3N9O6

C21H30Cu3N9O6

4,6-dimethyldibenzothiophene
1207-12-1

4,6-dimethyldibenzothiophene

C21H30Cu3N9O6*C14H12S

C21H30Cu3N9O6*C14H12S

Conditions
ConditionsYield
In diethyl ether; dichloromethane at 20℃; for 72h;64%
4,6-dimethyldibenzothiophene
1207-12-1

4,6-dimethyldibenzothiophene

(4RS,4aSR,9bSR)-4,6-dimethyl-1,2,3,4,4a,9b-hexahydrodibenzothiophene

(4RS,4aSR,9bSR)-4,6-dimethyl-1,2,3,4,4a,9b-hexahydrodibenzothiophene

(4RS,4aRS,9bRS)-4,6-dimethyl-1,2,3,4,4a,9b-hexahydrodibenzothiophene

(4RS,4aRS,9bRS)-4,6-dimethyl-1,2,3,4,4a,9b-hexahydrodibenzothiophene

(4RS,4aRS,9bSR)-4,6-dimethyl-1,2,3,4,4a,9b-hexahydrodibenzothiophene

(4RS,4aRS,9bSR)-4,6-dimethyl-1,2,3,4,4a,9b-hexahydrodibenzothiophene

(4RS,4aSR,9bRS)-4,6-dimethyl-1,2,3,4,4a,9b-hexahydrodibenzothiophene

(4RS,4aSR,9bRS)-4,6-dimethyl-1,2,3,4,4a,9b-hexahydrodibenzothiophene

Conditions
ConditionsYield
With hydrogen; palladium on activated charcoal In acetic acid at 200℃; under 112511 Torr; for 5h;A 63%
B 28%
C 9%
D n/a
With hydrogen; palladium on activated charcoal In acetic acid at 260℃; under 112509 Torr; for 2h; Further byproducts given;A 31.5 % Chromat.
B 49.8 % Chromat.
C 2.1 % Chromat.
D 16.6 % Chromat.
4,6-dimethyldibenzothiophene
1207-12-1

4,6-dimethyldibenzothiophene

A

3,3'-dimethyl-biphenyl
612-75-9

3,3'-dimethyl-biphenyl

B

3,3'-dimethylbicyclohexyl
103272-52-2

3,3'-dimethylbicyclohexyl

C

1-methyl-3-(3-methylphenyl)cyclohexane

1-methyl-3-(3-methylphenyl)cyclohexane

D

1,2,3,4,4a,9b-hexahydro-4,6-dimethyldibenzothiophene

1,2,3,4,4a,9b-hexahydro-4,6-dimethyldibenzothiophene

E

1,2,3,4-tetrahydro-4,6-dimethyldibenzo[b,d]thiophene
89816-78-4

1,2,3,4-tetrahydro-4,6-dimethyldibenzo[b,d]thiophene

Conditions
ConditionsYield
With hydrogen sulfide; hydrogen In Hexadecane at 300℃; under 54755.5 Torr; for 8h; Catalytic behavior; Reagent/catalyst; Inert atmosphere;A 8.2%
B 13.3%
C 49%
D 10.3%
E 19.2%
With hydrogen sulfide; hydrogen In Hexadecane at 300℃; under 54755.5 Torr; for 8h; Catalytic behavior; Reagent/catalyst; Inert atmosphere;A 11.3%
B 9.5%
C 48.4%
D 10.3%
E 20.5%
With hydrogen at 299.84℃; under 37503.8 Torr;A n/a
B n/a
C 72 %Chromat.
D n/a
E n/a
[(dippe)Pt(H)]2
936548-34-4

[(dippe)Pt(H)]2

4,6-dimethyldibenzothiophene
1207-12-1

4,6-dimethyldibenzothiophene

Pt(dippe)(SC14H12)
210758-50-2

Pt(dippe)(SC14H12)

Conditions
ConditionsYield
In tetrahydrofuran byproducts: H2; excess of ligand, 120°C, 10 h; crystn. on cooling (0°C); NMR-spectroscopy;40%
4,6-dimethyldibenzothiophene
1207-12-1

4,6-dimethyldibenzothiophene

A

3,3'-dimethyl-biphenyl
612-75-9

3,3'-dimethyl-biphenyl

B

3,3'-dimethylbicyclohexyl
103272-52-2

3,3'-dimethylbicyclohexyl

C

1-methyl-3-(3-methylphenyl)cyclohexane

1-methyl-3-(3-methylphenyl)cyclohexane

Conditions
ConditionsYield
With hydrogen In cyclohexane at 280 - 300℃; under 30003 Torr; for 6h; Catalytic behavior; Reagent/catalyst; Flow reactor;A 5.8%
B 9.4%
C 34.5%
With α-picoline; aluminum oxide; nickel molybdenum; hydrogen In toluene at 340℃; Product distribution; Further Variations:; Reagents; Temperatures; Solvents;
With hydrogen at 339.85℃; under 23251.9 Torr; Product distribution; Further Variations:; Catalysts;
4,6-dimethyldibenzothiophene
1207-12-1

4,6-dimethyldibenzothiophene

3-bromo-4,6-dimethyldibenzo[b,d]thiophene
1055331-37-7

3-bromo-4,6-dimethyldibenzo[b,d]thiophene

Conditions
ConditionsYield
With bromine; acetic acid at 20℃; for 16h;34%
With bromine In acetic acid at 20℃; for 16h;
[Rh2(1,2-bis(diisopropylphosphino)ethane)2(μ-SC12H9)(μ-H)]
1228530-60-6

[Rh2(1,2-bis(diisopropylphosphino)ethane)2(μ-SC12H9)(μ-H)]

4,6-dimethyldibenzothiophene
1207-12-1

4,6-dimethyldibenzothiophene

[Rh2(1,2-bis(diisopropylphosphino)ethane)2(μ-SH)(μ-H)]

[Rh2(1,2-bis(diisopropylphosphino)ethane)2(μ-SH)(μ-H)]

B

[Rh2(1,2-bis(diisopropylphosphino)ethane)2(μ-SC12H7Me2)(μ-H)]

[Rh2(1,2-bis(diisopropylphosphino)ethane)2(μ-SC12H7Me2)(μ-H)]

Conditions
ConditionsYield
With H2 In toluene (N2); soln. of Rh complex and dibenzothiophene (17-20 equiv.) in toluenein NMR tube was freeze-pump-thaw degassed; H2 (1 atm) was added; heated at 135°C for 8.5 d; NMR monitoring; evapd. (vac.); extd. (hexane); evapd.; dissolved in hexane; chromd. (silica, hexane, C6H6); evapd.;A n/a
B 24%
4,6-dimethyldibenzothiophene
1207-12-1

4,6-dimethyldibenzothiophene

A

4,6-dimethyl-2,3,4,4a-tetrahydrodibenzothiophene

4,6-dimethyl-2,3,4,4a-tetrahydrodibenzothiophene

B

4,6-dimethyl-1,2,3,9b-tetrahydrodibenzothiophene

4,6-dimethyl-1,2,3,9b-tetrahydrodibenzothiophene

C

3,3'-dimethyl-biphenyl
612-75-9

3,3'-dimethyl-biphenyl

D

1,2,3,4-tetrahydro-4,6-dimethyldibenzo[b,d]thiophene
89816-78-4

1,2,3,4-tetrahydro-4,6-dimethyldibenzo[b,d]thiophene

Conditions
ConditionsYield
With hydrogen sulfide; hydrogen; molybdenum In toluene at 320℃; under 37503 Torr; for 240h; Further byproducts given;A n/a
B n/a
C n/a
D 13.7%
methanol
67-56-1

methanol

4,6-dimethyldibenzothiophene
1207-12-1

4,6-dimethyldibenzothiophene

A

4-methyldibenzothiophene
7372-88-5

4-methyldibenzothiophene

B

biphenyl
92-52-4

biphenyl

C

3,3'-dimethyl-biphenyl
612-75-9

3,3'-dimethyl-biphenyl

D

3-methylbiphenyl
643-93-6

3-methylbiphenyl

Conditions
ConditionsYield
catalyst CMA-1; Co(II),Mo(VI),Al(III) at 450℃; Product distribution;A 6%
B n/a
C 9%
D 7%
4,6-dimethyldibenzothiophene
1207-12-1

4,6-dimethyldibenzothiophene

A

3,3'-dimethyl-biphenyl
612-75-9

3,3'-dimethyl-biphenyl

B

1-methyl-3-(3-methylphenyl)cyclohexane

1-methyl-3-(3-methylphenyl)cyclohexane

Conditions
ConditionsYield
With hydrogen; Co-Mo-Al (sulfided) at 360℃; under 40503.2 Torr; Rate constant; Product distribution; Mechanism; other supported catalysts Co-Mo and Ni-Mo also with zeolites;
With hydrogen; CMLX In various solvent(s) at 340℃; for 2h; Product distribution; Kinetics; Further Variations:; Catalysts; reaction times;
With molybdenum carbide; hydrogen; aluminium In decalin at 339.85℃; under 30002.4 Torr; Kinetics; Product distribution; Further Variations:; Reagents;

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