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4,4'-Dichlorodiphenyl sulfone
Cas No: 80-07-9
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4,4'-Dichlorodiphenyl sulfone
Cas No: 80-07-9
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4,4'-Dichlorodiphenyl sulfone Manufacturer/High quality/Best price/In stock
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Cas No: 80-07-9
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4,4'-Dichlorodiphenyl sulfone
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Bis-(4-chlorophenyl)-sulfone
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4,4'-Dichlorodiphenyl sulfone CAS: 80-07-9
Cas No: 80-07-9
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Highpurity4,4'-DichlorodiphenylsulfoneCAS80-07-9withfastdelivery
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4,4'-Dichlorodiphenyl sulfone CAS no. 80-07-9
Cas No: 80-07-9
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80-07-9 Usage

Air & Water Reactions

Insoluble in water.

Reactivity Profile

4,4'-Dichlorodiphenyl sulfone is incompatible with strong oxidizers.

Uses

4,4’Dichlorodiphenyl Sulfone is an impurity of Dapson (D193250), an antibacterial used in the treatment of dermatitis herpetiformis.

General Description

Crystals or off-white powder.

Chemical Properties

off-white crystals or powder

Fire Hazard

Flash point data for 4,4'-Dichlorodiphenyl sulfone are not available; however, 4,4'-Dichlorodiphenyl sulfone is probably combustible.
InChI:InChI=1/C12H8Cl2O2S/c13-9-1-5-11(6-2-9)17(15,16)12-7-3-10(14)4-8-12/h1-8H

80-07-9 Well-known Company Product Price

Brand (Code)Product description CAS number Packaging Price Detail
Aldrich (151378)  Bis(4-chlorophenyl)sulfone  98% 80-07-9 151378-500G 1,001.52CNY Detail
Aldrich (151378)  Bis(4-chlorophenyl)sulfone  98% 80-07-9 151378-100G 305.37CNY Detail
Alfa Aesar (A18938)  Bis(4-chlorophenyl) sulfone, 99%    80-07-9 500g 947.0CNY Detail
Alfa Aesar (A18938)  Bis(4-chlorophenyl) sulfone, 99%    80-07-9 100g 285.0CNY Detail

80-07-9SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 12, 2017

Revision Date: Aug 12, 2017

1.Identification

1.1 GHS Product identifier

Product name 4,4‘-Dichlorodiphenyl sulfone

1.2 Other means of identification

Product number -
Other names Benzene, 1,1‘-sulfonylbis[4-chloro-

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only. Intermediates
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:80-07-9 SDS

80-07-9Synthetic route

chlorobenzene
108-90-7

chlorobenzene

4,4'-dichlorodiphenyl sulphone
80-07-9

4,4'-dichlorodiphenyl sulphone

Conditions
ConditionsYield
With sulfuric acid; trifluoroacetic acid; trifluoroacetic anhydride; Η-β Zeochem at 10 - 53℃; for 4h; Product distribution / selectivity;100%
With sulfuric acid at 20℃; for 4h;95.02%
Stage #1: chlorobenzene With aluminum (III) chloride; thionyl chloride In water at 50 - 90℃; for 3h;
Stage #2: With sulfuric acid; dihydrogen peroxide; acetic acid In water at 80℃; for 3h;
93.8%
bis(4-chlorophenyl)sulfoxide
3085-42-5

bis(4-chlorophenyl)sulfoxide

4,4'-dichlorodiphenyl sulphone
80-07-9

4,4'-dichlorodiphenyl sulphone

Conditions
ConditionsYield
With dihydrogen peroxide; acetic acid at 80℃; for 2h;99.3%
With tetrabutyl-ammonium chloride; dihydrogen peroxide In water at 95℃; for 5h; Temperature; Reagent/catalyst;97.8%
With N-(n-butyl)tridemorph phosphotungstate; dihydrogen peroxide In benzene at 90℃; for 2h; Catalytic behavior; Temperature;96.2%
4-chlorobenzenesulfonyl chloride
98-60-2

4-chlorobenzenesulfonyl chloride

chlorobenzene
108-90-7

chlorobenzene

4,4'-dichlorodiphenyl sulphone
80-07-9

4,4'-dichlorodiphenyl sulphone

Conditions
ConditionsYield
iron(III) chloride at 144℃; for 0.333333h; microwave irradiation;95%
With iron(III) chloride at 100 - 120℃;
With aluminium trichloride
With iron(III) chloride at 100 - 120℃;
sodium p-chlorobenzenesulphinate
14752-66-0

sodium p-chlorobenzenesulphinate

4,4'-dichlorodiphenyl sulphone
80-07-9

4,4'-dichlorodiphenyl sulphone

Conditions
ConditionsYield
With copper diacetate In acetonitrile at 60℃; for 3h;94%
para-dichlorobenzene
106-46-7

para-dichlorobenzene

4,4'-dichlorodiphenyl sulphone
80-07-9

4,4'-dichlorodiphenyl sulphone

Conditions
ConditionsYield
With aluminum (III) chloride; thionyl chloride at 20℃; for 3h; Temperature;94%
bis(4-chlorophenyl)sulfide
5181-10-2

bis(4-chlorophenyl)sulfide

4,4'-dichlorodiphenyl sulphone
80-07-9

4,4'-dichlorodiphenyl sulphone

Conditions
ConditionsYield
With sodium bromate In water at 80℃; for 0.5h; Ionic liquid;92%
With palladium; dihydrogen peroxide In methanol at 100℃; for 6h; Green chemistry; chemoselective reaction;90%
With dihydrogen peroxide In methanol at 40℃; for 1.58333h; chemoselective reaction;89%
p-chlorobenzenesulfonyl azide
4547-68-6

p-chlorobenzenesulfonyl azide

chlorobenzene
108-90-7

chlorobenzene

4,4'-dichlorodiphenyl sulphone
80-07-9

4,4'-dichlorodiphenyl sulphone

Conditions
ConditionsYield
With trifluorormethanesulfonic acid In dichloromethane at 25℃; for 3h; regiospecific reaction;81%
bis(4-chlorophenyl)sulfoxide
3085-42-5

bis(4-chlorophenyl)sulfoxide

A

bis(4-chlorophenyl)sulfide
5181-10-2

bis(4-chlorophenyl)sulfide

B

4,4'-dichlorodiphenyl sulphone
80-07-9

4,4'-dichlorodiphenyl sulphone

Conditions
ConditionsYield
With [ReOCl3(PPh3)2] In ethanol for 18h; Reflux;A 33%
B 65%
With phenyltrifluorodiazoethane; oxygen; 5,15,10,20-tetraphenylporphyrin In dichloromethane; acetonitrile at 20℃; for 0.5h; Irradiation;
sodium p-chlorobenzenesulphinate
14752-66-0

sodium p-chlorobenzenesulphinate

bis(4-chlorophenyl)iodonium bromide
26018-88-2

bis(4-chlorophenyl)iodonium bromide

4,4'-dichlorodiphenyl sulphone
80-07-9

4,4'-dichlorodiphenyl sulphone

Conditions
ConditionsYield
With 1-butyl-3-methylimidazolium Tetrafluoroborate at 40℃;62%
sodium p-chlorobenzenesulphinate
14752-66-0

sodium p-chlorobenzenesulphinate

bis(4-chlorophenyl)iodonium tetrafluoroborate

bis(4-chlorophenyl)iodonium tetrafluoroborate

4,4'-dichlorodiphenyl sulphone
80-07-9

4,4'-dichlorodiphenyl sulphone

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0) In N,N-dimethyl-formamide at 50℃; for 4h;55%
chlorobenzene
108-90-7

chlorobenzene

A

4,4'-dichlorodiphenyl sulphone
80-07-9

4,4'-dichlorodiphenyl sulphone

B

1-chloro-2-(4-chlorophenylsulfonyl)benzene
38980-51-7

1-chloro-2-(4-chlorophenylsulfonyl)benzene

Conditions
ConditionsYield
With cadmium(II) sulfate crystallohydrate; phosphorus pentoxide at 20℃; for 5h; Milling; Sealed tube; Green chemistry;A 53%
B 14%
With sulfur trioxide; dimethyl sulfate at 50℃; for 1.33333h; exclusion of air humidity;
bromochlorobenzene
106-39-8

bromochlorobenzene

4,4'-dichlorodiphenyl sulphone
80-07-9

4,4'-dichlorodiphenyl sulphone

Conditions
ConditionsYield
With potassium pyrosulfite; palladium diacetate; N-ethyl-N,N-diisopropylamine; tri tert-butylphosphoniumtetrafluoroborate In N,N-dimethyl-formamide at 100℃; for 20h; Inert atmosphere;19%
4-chloro-benzenesulfonic acid
98-66-8

4-chloro-benzenesulfonic acid

chlorobenzene
108-90-7

chlorobenzene

4,4'-dichlorodiphenyl sulphone
80-07-9

4,4'-dichlorodiphenyl sulphone

Conditions
ConditionsYield
With sulfur trioxide; trifluoroacetic acid at 40 - 100℃; for 8.5h; Product distribution / selectivity; Inert atmosphere;11%
With acetic anhydride at 100 - 120℃; for 3h; Product distribution / selectivity;2%
unter kontinuierlicher Entfernung des gebildeten Wassers;
methyl p-chlorobenzenesulphonate
15481-45-5

methyl p-chlorobenzenesulphonate

4,4'-dichlorodiphenyl sulphone
80-07-9

4,4'-dichlorodiphenyl sulphone

Conditions
ConditionsYield
With sulfur trioxide anschliessendes Erwaermen mit Chlorbenzol;
chlorobenzene
108-90-7

chlorobenzene

A

4,4'-dichlorodiphenyl sulphone
80-07-9

4,4'-dichlorodiphenyl sulphone

B

4-chlorobenzenesulfonyl chloride
98-60-2

4-chlorobenzenesulfonyl chloride

Conditions
ConditionsYield
With chlorosulfonic acid
With chlorosulfonic acid at 25℃;
With chlorosulfonic acid; sulfuric acid Edukt 4:SO3;
bis(4-chlorophenyl)sulfide
5181-10-2

bis(4-chlorophenyl)sulfide

A

bis(4-chlorophenyl)sulfoxide
3085-42-5

bis(4-chlorophenyl)sulfoxide

B

4,4'-dichlorodiphenyl sulphone
80-07-9

4,4'-dichlorodiphenyl sulphone

Conditions
ConditionsYield
With 1-oxo-10-tert-butyl-3,3,7,7-tetrakis(trifluoromethyl)-4,6-benzo-1-ioda-2,8-dioxabicyclo<3.3.0>octane at 130℃; for 24h; other substrates;
chlorobenzene
108-90-7

chlorobenzene

A

4,4'-dichlorodiphenyl sulphone
80-07-9

4,4'-dichlorodiphenyl sulphone

B

bis(2-chlorophenyl) sulfone
5097-15-4

bis(2-chlorophenyl) sulfone

C

1-chloro-2-(4-chlorophenylsulfonyl)benzene
38980-51-7

1-chloro-2-(4-chlorophenylsulfonyl)benzene

Conditions
ConditionsYield
With antimony pentafluoride; fluorosulphonic acid at 50℃; for 1h; Yield given. Yields of byproduct given;
chlorobenzene
108-90-7

chlorobenzene

A

4,4'-dichlorodiphenyl sulphone
80-07-9

4,4'-dichlorodiphenyl sulphone

B

p-chlorobenzenesulfonic anhydride
14248-65-8

p-chlorobenzenesulfonic anhydride

Conditions
ConditionsYield
With sulfur trioxideA 6 % Chromat.
B n/a
aluminium trichloride
7446-70-0

aluminium trichloride

4-chlorobenzenesulfonyl chloride
98-60-2

4-chlorobenzenesulfonyl chloride

chlorobenzene
108-90-7

chlorobenzene

4,4'-dichlorodiphenyl sulphone
80-07-9

4,4'-dichlorodiphenyl sulphone

chlorosulfonic acid
7790-94-5

chlorosulfonic acid

chlorobenzene
108-90-7

chlorobenzene

A

4,4'-dichlorodiphenyl sulphone
80-07-9

4,4'-dichlorodiphenyl sulphone

B

4-chloro-benzenesulfonic acid
98-66-8

4-chloro-benzenesulfonic acid

C

4-chlorobenzenesulfonyl chloride
98-60-2

4-chlorobenzenesulfonyl chloride

Conditions
ConditionsYield
at -5℃; auch bei Zusatz von wasserfreier Schwefelsaeure;
<4-chloro-phenyl>-<4-amino-phenyl>-sulfone acetate

<4-chloro-phenyl>-<4-amino-phenyl>-sulfone acetate

4,4'-dichlorodiphenyl sulphone
80-07-9

4,4'-dichlorodiphenyl sulphone

Conditions
ConditionsYield
With sulfuric acid; acetic acid; sodium nitrite Behandeln der erhaltenen Diazoniumsalz-Loesung mit einer Loesung von CuCl in konz. wss. HCl;
chlorobenzene
108-90-7

chlorobenzene

p-chloro-benzenesulfonic acid chloride

p-chloro-benzenesulfonic acid chloride

4,4'-dichlorodiphenyl sulphone
80-07-9

4,4'-dichlorodiphenyl sulphone

Conditions
ConditionsYield
With aluminium trichloride
disulfuric acid
7783-05-3

disulfuric acid

chlorobenzene
108-90-7

chlorobenzene

A

4,4'-dichlorodiphenyl sulphone
80-07-9

4,4'-dichlorodiphenyl sulphone

B

4-chloro-benzenesulfonic acid
98-66-8

4-chloro-benzenesulfonic acid

Conditions
ConditionsYield
With sulfuric acid
4-chlorobenzenesulfonyl chloride
98-60-2

4-chlorobenzenesulfonyl chloride

chlorobenzene
108-90-7

chlorobenzene

A

4,4'-dichlorodiphenyl sulphone
80-07-9

4,4'-dichlorodiphenyl sulphone

B

1-chloro-2-(4-chlorophenylsulfonyl)benzene
38980-51-7

1-chloro-2-(4-chlorophenylsulfonyl)benzene

Conditions
ConditionsYield
iron(III) chloride at 144℃; for 0.333333h; Product distribution / selectivity; Irradiation;
5-p-(p-chlorophenylsulphonyl)phenyl-3-mercapto-1,2,4-triazole
141212-57-9

5-p-(p-chlorophenylsulphonyl)phenyl-3-mercapto-1,2,4-triazole

A

4-Chlorophenyl phenyl sulfone
80-00-2

4-Chlorophenyl phenyl sulfone

B

phenyl p-chlorophenyl sulfide
13343-26-5

phenyl p-chlorophenyl sulfide

C

4,4'-dichlorodiphenyl sulphone
80-07-9

4,4'-dichlorodiphenyl sulphone

D

1-(4-chlorophenylsulfonyl)-4-cyanobenzene
80988-11-0

1-(4-chlorophenylsulfonyl)-4-cyanobenzene

Conditions
ConditionsYield
at 475℃; under 2 Torr; Pyrolysis; Inert atmosphere;A 12.1 %Chromat.
B 6 %Chromat.
C 3.9 %Chromat.
D 60.6 %Chromat.
5-p-(p-chlorophenylsulphonyl)phenyl-3-mercapto-1,2,4-triazole
141212-57-9

5-p-(p-chlorophenylsulphonyl)phenyl-3-mercapto-1,2,4-triazole

A

4-Chlorophenyl phenyl sulfone
80-00-2

4-Chlorophenyl phenyl sulfone

B

4,4'-dichlorodiphenyl sulphone
80-07-9

4,4'-dichlorodiphenyl sulphone

C

4-((4- chlorophenyl) thio) benzo nitrile
96461-81-3

4-((4- chlorophenyl) thio) benzo nitrile

D

1-(4-chlorophenylsulfonyl)-4-cyanobenzene
80988-11-0

1-(4-chlorophenylsulfonyl)-4-cyanobenzene

Conditions
ConditionsYield
at 750℃; under 2 Torr; Pyrolysis; Inert atmosphere;A 16 %Chromat.
B 4 %Chromat.
C 5 %Chromat.
D 40.2 %Chromat.
5-p-(p-chlorophenylsulphonyl)phenyl-3-mercapto-1,2,4-triazole
141212-57-9

5-p-(p-chlorophenylsulphonyl)phenyl-3-mercapto-1,2,4-triazole

A

4-Chlorophenyl phenyl sulfone
80-00-2

4-Chlorophenyl phenyl sulfone

B

4,4'-dichlorodiphenyl sulphone
80-07-9

4,4'-dichlorodiphenyl sulphone

C

1-(4-chlorophenylsulfonyl)-4-cyanobenzene
80988-11-0

1-(4-chlorophenylsulfonyl)-4-cyanobenzene

Conditions
ConditionsYield
at 550℃; under 2 Torr; Pyrolysis; Inert atmosphere;A 10.4 %Chromat.
B 3.8 %Chromat.
C 56 %Chromat.
4,4'-sulfonediphenol
80-09-1

4,4'-sulfonediphenol

4,4'-dichlorodiphenyl sulphone
80-07-9

4,4'-dichlorodiphenyl sulphone

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: sodium hydroxide / water / 2 h / Reflux
1.2: 50 °C / pH 10.85
2.1: sulfuric acid / water / pH 5
View Scheme
Monosodium salt of 4,4'-dihydroxydiphenylsulfone

Monosodium salt of 4,4'-dihydroxydiphenylsulfone

4,4'-dichlorodiphenyl sulphone
80-07-9

4,4'-dichlorodiphenyl sulphone

Conditions
ConditionsYield
With sulfuric acid In water pH=5;
chlorine-terminated poly(ethylene oxide)

chlorine-terminated poly(ethylene oxide)

4,4'-Dihydroxybiphenyl
92-88-6

4,4'-Dihydroxybiphenyl

4,4'-dichlorodiphenyl sulphone
80-07-9

4,4'-dichlorodiphenyl sulphone

polysulfone-block-poly(ethylene oxide), Mn = 56000 (GPC), Mw = 67000 (GPC), polydispersity = 1.9 (GPC); monomer(s): chlorine-terminated poly(ethylene oxide); 4,4'-dichlorodiphenyl sulfone; 4,4'-dihydroxybiphenyl

polysulfone-block-poly(ethylene oxide), Mn = 56000 (GPC), Mw = 67000 (GPC), polydispersity = 1.9 (GPC); monomer(s): chlorine-terminated poly(ethylene oxide); 4,4'-dichlorodiphenyl sulfone; 4,4'-dihydroxybiphenyl

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl acetamide; toluene at 160℃; for 20h;100%
4,4'-dichlorodiphenyl sulphone
80-07-9

4,4'-dichlorodiphenyl sulphone

bis(4-chloro-3-nitrophenyl)sulfone
1759-05-3

bis(4-chloro-3-nitrophenyl)sulfone

Conditions
ConditionsYield
With sulfuric acid; nitric acid In 1,2-dichloro-ethane99%
With sodium nitrate; sulfuric acid at 80℃;95%
With sulfuric acid; nitric acid In water at 20℃; for 6h;92%
4,4'-dichlorodiphenyl sulphone
80-07-9

4,4'-dichlorodiphenyl sulphone

2-hydroxyethanethiol
60-24-2

2-hydroxyethanethiol

2,2’-((sulfonylbis(4,1-phenylene))bis(sulfanediyl))bis(ethan-1-ol)
53680-66-3

2,2’-((sulfonylbis(4,1-phenylene))bis(sulfanediyl))bis(ethan-1-ol)

Conditions
ConditionsYield
With potassium carbonate In ISOPROPYLAMIDE at 150℃; for 5h;98%
With sodium hydride In 1-methyl-pyrrolidin-2-one at 10 - 50℃; for 2h;90%
4,4'-dichlorodiphenyl sulphone
80-07-9

4,4'-dichlorodiphenyl sulphone

trimethyltin(IV)chloride
1066-45-1

trimethyltin(IV)chloride

4,4'-sulfonylbis(4,1-phenylene)bis(trimethylstannane)

4,4'-sulfonylbis(4,1-phenylene)bis(trimethylstannane)

Conditions
ConditionsYield
Stage #1: 4,4'-dichlorodiphenyl sulphone With n-butyllithium In tetrahydrofuran at -78℃; for 2h;
Stage #2: trimethyltin(IV)chloride In tetrahydrofuran at -78 - 20℃;
97%
4,4'-dichlorodiphenyl sulphone
80-07-9

4,4'-dichlorodiphenyl sulphone

phenylboronic acid
98-80-6

phenylboronic acid

4,4''-sulfonyldi-1,1'-biphenyl
19942-80-4

4,4''-sulfonyldi-1,1'-biphenyl

Conditions
ConditionsYield
With palladium diacetate; 1,3-bis-(diphenylphosphino)propane; cesium fluoride In various solvent(s) at 100℃; for 10h;95%
4,4'-dichlorodiphenyl sulphone
80-07-9

4,4'-dichlorodiphenyl sulphone

(p-hydroxyphenyl)boronic acid
71597-85-8

(p-hydroxyphenyl)boronic acid

4,4'-bis(4-hydroxyphenyl)diphenyl sulfone
170275-06-6

4,4'-bis(4-hydroxyphenyl)diphenyl sulfone

Conditions
ConditionsYield
With sodium hydrogencarbonate; tetrakis(triphenylphosphine) palladium(0) In 1,4-dioxane; water at 90℃; for 20h;95%
2,6-di-tert-butylphenol
128-39-2

2,6-di-tert-butylphenol

4,4'-dichlorodiphenyl sulphone
80-07-9

4,4'-dichlorodiphenyl sulphone

4'-<(4-Chlorophenyl)sulfonyl>-3,5-di-tert-butyl-<1,1'-biphenyl>-4-ol
139225-66-4

4'-<(4-Chlorophenyl)sulfonyl>-3,5-di-tert-butyl-<1,1'-biphenyl>-4-ol

Conditions
ConditionsYield
With 2,3-diethynylquinoxaline; potassium tert-butylate; ammonia at -40℃; electrolysis, current density 1.5 A*dm-2;90%
With 2,3-diethynylquinoxaline; potassium tert-butylate In ammonia at -38℃; electrosynthesis: cathode - platinum grid, 10 cm2, 1024 mesh/cm2; anode - magnesium rod, h = 8 cm, Φ = 1 cm; constant current density 0,5 A dm2, KBr as supporting electrolyte;90%
4,4'-dichlorodiphenyl sulphone
80-07-9

4,4'-dichlorodiphenyl sulphone

sodium thiophenolate
930-69-8

sodium thiophenolate

C24H18O2S3
93103-32-3

C24H18O2S3

Conditions
ConditionsYield
1-(2'-ethylhexyl)-4-dimethylaminopyridinium chloride In 1,2-dichloro-benzene at 150℃; for 2h;90%
4,4'-dichlorodiphenyl sulphone
80-07-9

4,4'-dichlorodiphenyl sulphone

4,4'-dihydrazinodiphenyl sulfone
14052-65-4

4,4'-dihydrazinodiphenyl sulfone

Conditions
ConditionsYield
With hydrazine hydrate; triethylamine for 20h; Heating;90%
With hydrazine hydrate; triethylamine for 24h; Reflux;90%
4,4'-dichlorodiphenyl sulphone
80-07-9

4,4'-dichlorodiphenyl sulphone

2-Mercaptobenzothiazole
149-30-4

2-Mercaptobenzothiazole

4,4'-di(2-benzothiazolylthio)diphenyl sulfone
1334840-69-5

4,4'-di(2-benzothiazolylthio)diphenyl sulfone

Conditions
ConditionsYield
With sodium hydride In 1-methyl-pyrrolidin-2-one at 10 - 150℃; for 13h;90%
3,5-dimethoxyphenol
500-99-2

3,5-dimethoxyphenol

4,4'-dichlorodiphenyl sulphone
80-07-9

4,4'-dichlorodiphenyl sulphone

4,4'-bis(3,5-dimethoxyphenoxy)diphenyl sulfone

4,4'-bis(3,5-dimethoxyphenoxy)diphenyl sulfone

Conditions
ConditionsYield
Stage #1: 3,5-dimethoxyphenol; 4,4'-dichlorodiphenyl sulphone With potassium carbonate In N,N-dimethyl acetamide; toluene at 140℃; for 4h; Dean-Stark; Inert atmosphere;
Stage #2: In N,N-dimethyl-formamide at 150℃; for 1h; Dean-Stark; Inert atmosphere;
90%
With N,N-dimethyl acetamide; potassium carbonate In toluene at 150℃; for 15h; Temperature; Inert atmosphere; Reflux;
4,4'-dichlorodiphenyl sulphone
80-07-9

4,4'-dichlorodiphenyl sulphone

ortho-cresol
95-48-7

ortho-cresol

4,4'-bis(2-methylphenyloxy)diphenylsulfone
53895-55-9

4,4'-bis(2-methylphenyloxy)diphenylsulfone

Conditions
ConditionsYield
92%
4,4'-dichlorodiphenyl sulphone
80-07-9

4,4'-dichlorodiphenyl sulphone

dapsone
80-08-0

dapsone

Conditions
ConditionsYield
With ammonium chloride In ethanol for 5h; Reflux;91.9%
With ammonia; water; copper; copper(I) bromide at 200℃;
With ammonia; copper(II) sulfate; ethylene glycol at 245℃;
4,4'-dichlorodiphenyl sulphone
80-07-9

4,4'-dichlorodiphenyl sulphone

4-tert-butylphenylboronic acid
123324-71-0

4-tert-butylphenylboronic acid

bis(4'-t-butylbiphenyl-4-yl)sulfone

bis(4'-t-butylbiphenyl-4-yl)sulfone

Conditions
ConditionsYield
With sodium phosphate In water; isopropyl alcohol at 85℃; for 2h; Suzuki-Miyaura Coupling;90%
4,4'-dichlorodiphenyl sulphone
80-07-9

4,4'-dichlorodiphenyl sulphone

sodium phenoxide
139-02-6

sodium phenoxide

4,4'-sulfonylbis(phenoxybenzene)
1623-91-2

4,4'-sulfonylbis(phenoxybenzene)

Conditions
ConditionsYield
N-2-ethylhexyl chloride of 4(4-methylpiperidinyl)pyridine In 1,2-dichloro-benzene at 180℃; for 2h;87%
(9,9’-(5-(4,4,5,5-tetramethyl-1,2,3-dioxaborolan-2-yl)-1,3-phenylene)bis(9H-carbazole))
1082549-89-0

(9,9’-(5-(4,4,5,5-tetramethyl-1,2,3-dioxaborolan-2-yl)-1,3-phenylene)bis(9H-carbazole))

4,4'-dichlorodiphenyl sulphone
80-07-9

4,4'-dichlorodiphenyl sulphone

9,9' ,9'' ,9''' -(sulfonylbis([1,1' -biphenyl]-4',3,5-triyl))tetrakis(9H-carbazole)

9,9' ,9'' ,9''' -(sulfonylbis([1,1' -biphenyl]-4',3,5-triyl))tetrakis(9H-carbazole)

Conditions
ConditionsYield
Stage #1: (9,9’-(5-(4,4,5,5-tetramethyl-1,2,3-dioxaborolan-2-yl)-1,3-phenylene)bis(9H-carbazole)); 4,4'-dichlorodiphenyl sulphone With Aliquat 336; potassium carbonate In water; toluene for 0.25h; Inert atmosphere;
Stage #2: With tetrakis(triphenylphosphine) palladium(0) In water; toluene at 130℃; for 12h; Inert atmosphere;
86%
4,4'-dichlorodiphenyl sulphone
80-07-9

4,4'-dichlorodiphenyl sulphone

2,5-Dimercapto-1,3,4-thiadiazole
1072-71-5

2,5-Dimercapto-1,3,4-thiadiazole

C16H10N4O2S7

C16H10N4O2S7

Conditions
ConditionsYield
With potassium carbonate at 180℃; for 18h; Temperature; Reagent/catalyst; Inert atmosphere;85.1%
4,4'-dichlorodiphenyl sulphone
80-07-9

4,4'-dichlorodiphenyl sulphone

N1,N1,N3,N3-tetraphenyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzene-1,3-diamine

N1,N1,N3,N3-tetraphenyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzene-1,3-diamine

4' ,4

4' ,4"' -sulfonylbis(N3,N3,N5,N5-tetraphenyl-[1,1' -biphenyl]-3,5-diamine)

Conditions
ConditionsYield
Stage #1: 4,4'-dichlorodiphenyl sulphone; N1,N1,N3,N3-tetraphenyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzene-1,3-diamine With Aliquat 336; potassium carbonate In water; toluene for 0.25h; Inert atmosphere;
Stage #2: With tetrakis(triphenylphosphine) palladium(0) In water; toluene at 130℃; for 12h; Inert atmosphere;
85%
Stage #1: 4,4'-dichlorodiphenyl sulphone; N1,N1,N3,N3-tetraphenyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzene-1,3-diamine With Aliquat 336; potassium carbonate In water; toluene for 0.25h; Inert atmosphere;
Stage #2: With tetrakis(triphenylphosphine) palladium(0) In water; toluene at 130℃; for 12h; Inert atmosphere;
85%
4,4'-dichlorodiphenyl sulphone
80-07-9

4,4'-dichlorodiphenyl sulphone

disodium 4,4'-dichlorodiphenylsulfone-3,3'-disulfonate

disodium 4,4'-dichlorodiphenylsulfone-3,3'-disulfonate

Conditions
ConditionsYield
With sulfuric acid; sulfur trioxide at 75 - 160℃; for 4.5h; Large scale;83%
Stage #1: 4,4'-dichlorodiphenyl sulphone With fuming sulphuric acid at 110℃; for 6h;
Stage #2: With sodium chloride In water
Stage #1: 4,4'-dichlorodiphenyl sulphone With sulfuric acid; sulfur trioxide
Stage #2: With sodium chloride
4,4'-dichlorodiphenyl sulphone
80-07-9

4,4'-dichlorodiphenyl sulphone

1-phenyl-2-bromoethane
103-63-9

1-phenyl-2-bromoethane

4,4'-sulfonylbis(1-phenylethyl)benzene

4,4'-sulfonylbis(1-phenylethyl)benzene

Conditions
ConditionsYield
With 2.9-dimethyl-1,10-phenanthroline; nickel(II) perchlorate hexahydrate; tetrabutylammomium bromide In N,N-dimethyl acetamide at 20℃; for 10h; Glovebox; Sealed tube; Electrochemical reaction; Inert atmosphere; regioselective reaction;83%
1,2,2,6,6-pentamethyl-piperidin-4-ol
2403-89-6

1,2,2,6,6-pentamethyl-piperidin-4-ol

4,4'-dichlorodiphenyl sulphone
80-07-9

4,4'-dichlorodiphenyl sulphone

4,4’-((sulfonylbis(4,1-phenylene))bis(oxy))bis(1,2,2,6,6-pentamethylpiperidine)

4,4’-((sulfonylbis(4,1-phenylene))bis(oxy))bis(1,2,2,6,6-pentamethylpiperidine)

Conditions
ConditionsYield
With potassium tert-butylate In tetrahydrofuran for 72h; Reflux; Inert atmosphere;81.8%
4,4'-dichlorodiphenyl sulphone
80-07-9

4,4'-dichlorodiphenyl sulphone

(S)-[1,1']-binaphthalenyl-2,2'-diol
18531-99-2

(S)-[1,1']-binaphthalenyl-2,2'-diol

C44H28Cl2O6S2

C44H28Cl2O6S2

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 150℃; for 9h;80%

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