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Dayang Chem (Hangzhou) Co.,Ltd.

As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch

4,4'-Difluorobenzophenone Manufacturer/High quality/Best price/In stock

Cas:345-92-6

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Wuhan Shengmao Corp

Molecular Formula:C13H8F2O Molecular Weight:218.20 Density:1.239g/cm3 Melting Point: 106.0-108.0°C Boiling Point:137 oC (3 torr) Flas… Polymer Grade Appearance:pale white crystal powder Storage:Normal Package:packed in high pressure pa

4,4'-Difluorobenzophenone

Cas:345-92-6

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Trading Company

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Jinan Finer Chemical Co., Ltd

Product Description Product Name 4,4'-Difluorobenzophenone CAS No. 345-92-6 Appearance White powder Assay ≥99% Capacity 500mt/year Min.packing 100gram

4,4'-Difluorobenzophenone

Cas:345-92-6

Min.Order:1 Gram

FOB Price: $45.0

Type:Lab/Research institutions

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Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

High quality 4,4‘-Difluorobenzophenone supplier in China

Cas:345-92-6

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

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Hangzhou Think Chemical Co. Ltd

4,4'-Difluorobenzophenone CAS No.:345-92-6 Name: 4,4'-Difluorobenzophenone Synonyms: Bis(4-fluorophenyl)-methanone Molecular Structure Molecular Formula: C13H8

High purity 4,4'-Difluorobenzophenone CAS No.:345-92-6

Cas:345-92-6

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Other

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Ality Chemical Corporation

The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi

Factory Supply 4,4‘-Difluorobenzophenone

Cas:345-92-6

Min.Order:1

Negotiable

Type:Other

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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 Port:shanghai

Bis(4-fluorophenyl)-methanone

Cas:345-92-6

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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Shanghai SE Pharm Co., Ltd

1. made in GMP plant, commerially 2. Normal Stock: 500kgs 3. Audit accepted. Related documents are available to offer and audited by many clients, such as Lupin, MSN, Dr reddy etc 4. Chromatographic Purity (HPLC): not less than 99.0% Appearan

Bis(4-fluorophenyl)-methanone

Cas:345-92-6

Min.Order:1 Gram

FOB Price: $1.0

Type:Manufacturers

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Chemwill Asia Co., Ltd.

Chemwill Asia co.,Ltd is one of the leading manufacturer in CHINA. Product quality, process, price and service 4,4'-Difluorobenzophenone CAS 345-92-6 IN Stock Bis(4-fluorophenyl)-methanone 345-92-6 345-92-6 CAS 345-92-6 highly quali

4,4'-Difluorobenzophenone CAS 345-92-6 IN Stock Bis(4-fluorophenyl)-methanone 345-92-6

Cas:345-92-6

Min.Order:5 Kiloliter

FOB Price: $3.5 / 5.0

Type:Manufacturers

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Hebei yanxi chemical co.,LTD.

hebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developm

4,4'-Difluorobenzophenone CAS NO.345-92-6

Cas:345-92-6

Min.Order:1 Kilogram

FOB Price: $1.0 / 3.0

Type:Trading Company

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Henan Tianfu Chemical Co., Ltd.

Bis(4-fluorophenyl)-methanone Basic information Product Name: Bis(4-fluorophenyl)-methanone Synonyms: 4,4’-difluoro-benzophenon;Benzophenone, 4,4'-difluor

best offer 4,4-DIFLUOROBENZOPHENONE

Cas:345-92-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Hebei Nengqian Chemical Import and Export Co., LTD

With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin

Bis(4-fluorophenyl)-methanone

Cas:345-92-6

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

99% Pure CAS 345-92-6 with high-quality service

Cas:345-92-6

Min.Order:10 Gram

FOB Price: $146.0 / 176.0

Type:Trading Company

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LIDE PHARMACEUTICALS LIMITED

Advantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&amp

4,4'-Difluorobenzophenone/ LIDE PHARMA- Factory supply / Best price

Cas:345-92-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Henan Sinotech Import&Export Corporation

Name: 4,4'-Difluorobenzophenone Synonyms: 4,4-Difluoro Benzophenone CAS: 345-92-6 MF: C13H8F2O Appearance: White powder Storage:Store in cool and dry place, away from sun light. Package:25KG/Drum Application:Imaging agent and charge control a

4,4'-Difluorobenzophenone

Cas:345-92-6

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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Hangzhou Sartort Biopharma Co., Ltd

Appearance:White crystalline powder Storage:R.T Package:25kg/drum Application:Chemicals Transportation:Express/Sea/Air Port:Any port in China

Bis(4-fluorophenyl)-methanone / 4,4'-Difluorobenzophenone cas 345-92-6

Cas:345-92-6

Min.Order:25 Kilogram

FOB Price: $35.0 / 60.0

Type:Lab/Research institutions

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Hubei Langyou International Trading Co., Ltd

1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:White crystalline granules or powder. Storage:Store in seale

4,4′-Difluorodiphenylmethanone Bis(4-fluorophenyl)-methanone CAS 345-92-6

Cas:345-92-6

Min.Order:100 Gram

Negotiable

Type:Other

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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

4,4'-Difluorobenzophenone 345-92-6

Cas:345-92-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Shanghai Minstar Chemical Co., Ltd

Synonyms: 4,4’-difluoro-benzophenon;Benzophenone, 4,4'-difluoro-;bis(4-fluorophenyl)-methanon;Bis(p-fluorophenyl) ketone;bis(p-fluorophenyl)ketone;Di-p-fluorophenyl ketone;di-p-fluorophenylketone;Methanone, bis(4-fluorophenyl)- CAS: 345-

4,4’-difluoro-benzophenon 345-92-6 Large in supply

Cas:345-92-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Baoji Guokang Healthchem co.,ltd

Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At presen

4,4 -Difluorobenzophenone

Cas:345-92-6

Min.Order:5 Gram

FOB Price: $10.0 / 40.0

Type:Trading Company

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Qingdao Beluga Import and Export Co., LTD

Beluga chemical professional supply High quality 4,4′-difluorobenzophenone CAS 345-92-6 1. Beluga Chemical has a professional RESEARCH and development team and strong technical force to ensure technical support and research capabilities. 2.

High quality 4,4′-difluorobenzophenone CAS 345-92-6

Cas:345-92-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Shandong Hanjiang Chemical Co., Ltd.

Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

4,4'-Difluorobenzophenone

Cas:345-92-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Changchun Artel lmport and Export trade company

Minimum Order Qty. 10 Gram Supply Ability 500 Kilograms/Month Storage store in cool, dry, ventilated place 20℃ Delivery Time 3 business days after payment Payment Term TT,western union,Paypal,MoneyGram Package 10g,20g,50g,100g,500g,1KGS,

4,4'-Difluorobenzophenone CAS NO.345-92-6

Cas:345-92-6

Min.Order:10 Gram

Negotiable

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

CAS NO.:345-92-6

Cas:345-92-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Hebei Mojin Biotechnology Co.,Ltd

Hebei Mojin Biotechnology Co., Ltd,Our business covers more than 30 countries, most of the big customers come from Europe, America and other countries in the world, we can guarantee the quality and price. In recent decades, with the efforts of all em

4, 4′ -Difluorobenzophenone CAS 345-92-6

Cas:345-92-6

Min.Order:1 Gram

FOB Price: $95.0 / 100.0

Type:Trading Company

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Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s

Bis(4-fluorophenyl)-methanone

Cas:345-92-6

Min.Order:1 Kilogram

FOB Price: $10.0 / 100.0

Type:Lab/Research institutions

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Shanxi Ankesi Biotechnology Co., Ltd

Our Advantage 1. Rich experience We specialize in this filed for many years, our APIs exported to all over the world and and we established long friendly relations of cooperation with our clients. 2. Great quality,purity and favorable Good qual

Factory supply about 99% purity CAS 345-92-6 Bis(4-fluorophenyl)-methanone

Cas:345-92-6

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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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

4,4'-Difluorobenzophenone

Cas:345-92-6

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hebei Miheng Trading Co., Ltd.

Bis(4-fluorophenyl)-methanone CAS 345-92-6 Our advantage 1.Top quality: Using high quality material and establishing a strict quality control system,assigning specific persons in charge of each part of production,from raw material purchase

Bis(4-fluorophenyl)-methanone CAS 345-92-6

Cas:345-92-6

Min.Order:1 Kilogram

FOB Price: $10.0 / 50.0

Type:Trading Company

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Triumph International Development Limilted

Appearance:white or yellowish white flaky crystal Storage:Keep the sun from direct sunlight ;prevention against high temperature Package:As customer request Application:Used for research and industrial manufacture. Transportatio

4,4'-Difluorobenzophenone

Cas:345-92-6

Min.Order:100 Metric Ton

Negotiable

Type:Lab/Research institutions

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Synthetic route

4,4'-difluorodiphenylmethane
457-68-1

4,4'-difluorodiphenylmethane

4,4'-Difluorobenzophenone
345-92-6

4,4'-Difluorobenzophenone

Conditions
ConditionsYield
With pyridine; tert.-butylhydroperoxide In decane; acetonitrile at 80℃; for 24h;99%
With 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; C12H8Cl3FeN2O4Zr4; oxygen; sodium nitrite In acetonitrile at 60℃; under 760.051 Torr; for 24h;99%
With oxygen; sodium t-butanolate In dimethyl sulfoxide at 50℃; for 5h; Sealed tube;97%
4,4'-(azidomethylene)bis(fluorobenzene)
1093981-40-8

4,4'-(azidomethylene)bis(fluorobenzene)

4,4'-Difluorobenzophenone
345-92-6

4,4'-Difluorobenzophenone

Conditions
ConditionsYield
With tert.-butylhydroperoxide; vanadia In water at 100℃; for 6h;99%
chloroformic acid ethyl ester
541-41-3

chloroformic acid ethyl ester

4-fluorophenylzinc bromide
181705-93-1

4-fluorophenylzinc bromide

4,4'-Difluorobenzophenone
345-92-6

4,4'-Difluorobenzophenone

Conditions
ConditionsYield
at 20℃; for 3h;99%
4,4'-difluorobenzhydryl alcohol
365-24-2

4,4'-difluorobenzhydryl alcohol

4,4'-Difluorobenzophenone
345-92-6

4,4'-Difluorobenzophenone

Conditions
ConditionsYield
With potassium carbonate; chlorobenzene; CyJohnPhos; bis(dibenzylideneacetone)-palladium(0) In toluene at 105℃; for 12h;98%
With potassium carbonate; chlorobenzene In toluene at 105℃; for 12h;98%
With potassium tetrakis-μ-pyrophosphitodiplatinate(II); tetrabutyl-ammonium chloride In dichloromethane; water at 20℃; for 8h; Inert atmosphere; Irradiation;98%
4-fluoroboronic acid
1765-93-1

4-fluoroboronic acid

4-fluorobenzoyl chloride
403-43-0

4-fluorobenzoyl chloride

4,4'-Difluorobenzophenone
345-92-6

4,4'-Difluorobenzophenone

Conditions
ConditionsYield
With C28H40Br4N4Pd2; potassium carbonate In ethanol; water at 50℃; for 2h; Suzuki Coupling;96%
With [Pd(3-[(2,6-diisopropylphenyl)-1-imidazolio]-2-quinoxalinide)(PPh3)Cl2]; potassium carbonate In water at 100℃; for 3h; Suzuki-Miyaura Coupling;88%
4,4’-difluorobenzophenone oxime
363-02-0

4,4’-difluorobenzophenone oxime

4,4'-Difluorobenzophenone
345-92-6

4,4'-Difluorobenzophenone

Conditions
ConditionsYield
With sodium nitrite In water; acetonitrile at 40℃; for 2.66667h;95%
With ferrous(II) sulfate heptahydrate; benzyl seleninic acid In ethyl acetate at 60℃; for 24h; Green chemistry;93%
With dibenzyl diselenide; dihydrogen peroxide In acetonitrile at 60℃; for 24h;72%
4-fluorobenzenediazonium tetrafluoroborate
459-45-0

4-fluorobenzenediazonium tetrafluoroborate

4-fluorobenzaldehyde
459-57-4

4-fluorobenzaldehyde

4,4'-Difluorobenzophenone
345-92-6

4,4'-Difluorobenzophenone

Conditions
ConditionsYield
With di-tert-butyl peroxide In 1,2-dichloro-ethane at 80℃; for 1h;93%
4-fluoro-1-iodobenzene
352-34-1

4-fluoro-1-iodobenzene

molybdenum hexacarbonyl
13939-06-5, 199620-15-0

molybdenum hexacarbonyl

4,4'-Difluorobenzophenone
345-92-6

4,4'-Difluorobenzophenone

Conditions
ConditionsYield
With 4,4'-di-tert-butyl-2,2'-bipyridine; nickel dibromide; zinc In 1,4-dioxane at 120℃; for 6h; Inert atmosphere; Sealed tube;93%
1-(bis(4-fluorophenyl)methyl)-3-(4-bromophenyl)urea

1-(bis(4-fluorophenyl)methyl)-3-(4-bromophenyl)urea

4,4'-Difluorobenzophenone
345-92-6

4,4'-Difluorobenzophenone

Conditions
ConditionsYield
With 2,4,6-triphenylpyrylium tetrafluoroborate at 35℃; for 7h; Irradiation;92%
dichloro-bis-(4-fluoro-phenyl)-methane
312-33-4

dichloro-bis-(4-fluoro-phenyl)-methane

4,4'-Difluorobenzophenone
345-92-6

4,4'-Difluorobenzophenone

Conditions
ConditionsYield
With water for 5h;91%
With ethanol
4-fluoro-1-iodobenzene
352-34-1

4-fluoro-1-iodobenzene

carbon monoxide
201230-82-2

carbon monoxide

4-fluoroboronic acid
1765-93-1

4-fluoroboronic acid

4,4'-Difluorobenzophenone
345-92-6

4,4'-Difluorobenzophenone

Conditions
ConditionsYield
With potassium phosphate; palladium diacetate at 20℃; for 3h;90%
With iron(III) chloride; potassium acetate; sodium hydrogencarbonate; iron(II) chloride at 100℃; under 760.051 Torr; for 6h; Suzuki Coupling; Schlenk technique;85%
With palladium diacetate; sodium carbonate In water at 100℃; under 760.051 Torr; for 8h; Suzuki Coupling; Sealed tube; Autoclave; Green chemistry;84%
With potassium phosphate; nickel dichloride; Trimethylacetic acid at 80℃; under 760.051 Torr; for 24h;75%
carbon monoxide
201230-82-2

carbon monoxide

potassim 4-fluorophenyltrifluoroborate

potassim 4-fluorophenyltrifluoroborate

4,4'-Difluorobenzophenone
345-92-6

4,4'-Difluorobenzophenone

Conditions
ConditionsYield
With iodine; palladium diacetate; sodium carbonate at 80℃; under 760.051 Torr; for 12h;88%
oxalyl dichloride
79-37-8

oxalyl dichloride

tris(4-fluorophenyl)bismuthane
437-29-6

tris(4-fluorophenyl)bismuthane

4,4'-Difluorobenzophenone
345-92-6

4,4'-Difluorobenzophenone

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0) In 1,4-dioxane at 80℃; for 4h; Inert atmosphere;86%
benzoyl chloride
98-88-4

benzoyl chloride

tributyl(naphthalene-2-yl)stannane
972-11-2

tributyl(naphthalene-2-yl)stannane

4,4'-Difluorobenzophenone
345-92-6

4,4'-Difluorobenzophenone

Conditions
ConditionsYield
With palladium diacetate In chloroform at 60℃; for 2h; Stille Cross Coupling; Inert atmosphere;85%
tert-butylisonitrile
119072-55-8, 7188-38-7

tert-butylisonitrile

4-fluoroboronic acid
1765-93-1

4-fluoroboronic acid

4,4'-Difluorobenzophenone
345-92-6

4,4'-Difluorobenzophenone

Conditions
ConditionsYield
With water; copper hydroxide; ammonium chloride; palladium dichloride In toluene at 100℃; for 16h; Schlenk technique;85%
1,1-bis-(4-fluorophenyl)ethene
6175-14-0

1,1-bis-(4-fluorophenyl)ethene

4,4'-Difluorobenzophenone
345-92-6

4,4'-Difluorobenzophenone

Conditions
ConditionsYield
With sodium tetrafluoroborate; [Cu(salicylate)2(NCMe)]2; tetrabutyl-ammonium chloride; oxygen In tetrahydrofuran at 60℃; for 12h;85%
With di-tert-butyl peroxide; iron(II) chloride In decane; acetonitrile at 20℃; for 8h; Inert atmosphere; Schlenk technique;82%
1-(4-fluorobenzoyl)pyrrolidine-2,5-dione
331987-63-4

1-(4-fluorobenzoyl)pyrrolidine-2,5-dione

potassim 4-fluorophenyltrifluoroborate

potassim 4-fluorophenyltrifluoroborate

4,4'-Difluorobenzophenone
345-92-6

4,4'-Difluorobenzophenone

Conditions
ConditionsYield
With palladium diacetate; potassium carbonate In water at 20℃; for 6h; Suzuki-Miyaura Coupling; Green chemistry;84%
bis(4-fluorophenyl)methanone O-(4-(tert-butyl)benzoyl) oxime

bis(4-fluorophenyl)methanone O-(4-(tert-butyl)benzoyl) oxime

A

1-tert-butyl-4-iodobenzene
35779-04-5

1-tert-butyl-4-iodobenzene

B

4,4'-difluorobenzophenone imine
80529-17-5

4,4'-difluorobenzophenone imine

C

1,2-bis(bis(4-fluorophenyl)methylene)hydrazine

1,2-bis(bis(4-fluorophenyl)methylene)hydrazine

D

4,4'-Difluorobenzophenone
345-92-6

4,4'-Difluorobenzophenone

Conditions
ConditionsYield
With Chloroiodomethane; [4,4’-bis(1,1-dimethylethyl)-2,2’-bipyridine-N1,N1‘]bis [3,5-difluoro-2-[5-(trifluoromethyl)-2-pyridinyl-N]phenyl-C]iridium(III) hexafluorophosphate In ethyl acetate for 12h; Quantum yield; Reagent/catalyst; Schlenk technique; Inert atmosphere; Irradiation;A 83%
B 51 %Chromat.
C 11%
D 17 %Chromat.
fluorobenzene
462-06-6

fluorobenzene

carbon monoxide
201230-82-2

carbon monoxide

4,4'-Difluorobenzophenone
345-92-6

4,4'-Difluorobenzophenone

Conditions
ConditionsYield
With bis(η3-allyl-μ-chloropalladium(II)); iodine; silver trifluoromethanesulfonate at 150℃; under 3040.2 Torr; for 22h;82%
dimethylsulfone
67-71-0

dimethylsulfone

4,4'-Dichlorobenzophenone
90-98-2

4,4'-Dichlorobenzophenone

4,4'-Difluorobenzophenone
345-92-6

4,4'-Difluorobenzophenone

Conditions
ConditionsYield
With potassium fluoride In water; isopropyl alcohol; benzene80%
carbon monoxide
201230-82-2

carbon monoxide

4-fluoroboronic acid
1765-93-1

4-fluoroboronic acid

4,4'-Difluorobenzophenone
345-92-6

4,4'-Difluorobenzophenone

Conditions
ConditionsYield
With oxygen; palladium diacetate; potassium hydrogencarbonate; sodium iodide at 80℃; under 760.051 Torr; for 23h;80%
With tetrakis(triphenylphosphine) palladium(0); 1,3-bis-(diphenylphosphino)propane; silver nitrate In acetone at 40℃; under 760.051 Torr; for 24h; Autoclave; Inert atmosphere;72%
With bis-triphenylphosphine-palladium(II) chloride; oxygen; copper(l) chloride In N,N-dimethyl-formamide at 80℃; for 24h; Schlenk technique;65%
tris(4-fluorophenyl)indium

tris(4-fluorophenyl)indium

oxalyl dichloride
79-37-8

oxalyl dichloride

4,4'-Difluorobenzophenone
345-92-6

4,4'-Difluorobenzophenone

Conditions
ConditionsYield
With tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran at 60℃; for 4h;79%
dimethylsulfone
67-71-0

dimethylsulfone

bis(4-bromophenyl)methanone
3988-03-2

bis(4-bromophenyl)methanone

4,4'-Difluorobenzophenone
345-92-6

4,4'-Difluorobenzophenone

Conditions
ConditionsYield
With potassium fluoride78%
4-fluoro-1-iodobenzene
352-34-1

4-fluoro-1-iodobenzene

4-fluorobenzaldehyde
459-57-4

4-fluorobenzaldehyde

4,4'-Difluorobenzophenone
345-92-6

4,4'-Difluorobenzophenone

Conditions
ConditionsYield
Stage #1: 4-fluoro-1-iodobenzene With TurboGrignard In tetrahydrofuran at -40 - -10℃; for 0.25h; Inert atmosphere;
Stage #2: With zinc(II) chloride In tetrahydrofuran for 0.5h; Inert atmosphere;
Stage #3: 4-fluorobenzaldehyde With pivalaldehyde In tetrahydrofuran at 20℃; for 2h; Inert atmosphere; Cooling with ice;
78%
carbon monoxide
201230-82-2

carbon monoxide

4-fluoroboronic acid
1765-93-1

4-fluoroboronic acid

1-Bromo-4-fluorobenzene
460-00-4

1-Bromo-4-fluorobenzene

4,4'-Difluorobenzophenone
345-92-6

4,4'-Difluorobenzophenone

Conditions
ConditionsYield
With sodium hydrogencarbonate In N,N-dimethyl-formamide at 120℃; under 760.051 Torr; for 4h; Suzuki Coupling; Sealed tube;77%
1-Bromo-4-fluorobenzene
460-00-4

1-Bromo-4-fluorobenzene

N,N-Dimethylcarbamoyl chloride
79-44-7

N,N-Dimethylcarbamoyl chloride

4,4'-Difluorobenzophenone
345-92-6

4,4'-Difluorobenzophenone

Conditions
ConditionsYield
Stage #1: 1-Bromo-4-fluorobenzene With n-butyllithium In diethyl ether; hexane at -50 - -30℃; for 3h; Metallation;
Stage #2: N,N-Dimethylcarbamoyl chloride In diethyl ether; hexane at -50 - 0℃; for 3h; Acylation;
75%
3,3-Dichloro-4,4'-difluorobenzophenone

3,3-Dichloro-4,4'-difluorobenzophenone

A

4,4,-difluorobenzophenone

4,4,-difluorobenzophenone

B

4,4'-Difluorobenzophenone
345-92-6

4,4'-Difluorobenzophenone

Conditions
ConditionsYield
With sodium formate; palladium In ethanolA n/a
B 73%
1,1-bis-(4-fluorophenyl)ethene
6175-14-0

1,1-bis-(4-fluorophenyl)ethene

1-(phenylsulfinyl)propan-2-one
33840-74-3

1-(phenylsulfinyl)propan-2-one

A

2,2-bis(4-fluorophenyl)-2-hydroxyethyl acetate
135507-99-2

2,2-bis(4-fluorophenyl)-2-hydroxyethyl acetate

B

4,4'-Difluorobenzophenone
345-92-6

4,4'-Difluorobenzophenone

C

6,6-bis(4-fluorophenyl)-3-methyl-4-(phenylsulfinyl)-1,2-dioxan-3-ol

6,6-bis(4-fluorophenyl)-3-methyl-4-(phenylsulfinyl)-1,2-dioxan-3-ol

Conditions
ConditionsYield
With oxygen; manganese triacetate In acetic acid at 32℃; for 12h;A 1%
B 11%
C 72%
1,1-bis-(4-fluorophenyl)ethene
6175-14-0

1,1-bis-(4-fluorophenyl)ethene

manganese(III) acetylacetonate
14284-89-0

manganese(III) acetylacetonate

A

5,5-Bis(4-fluorphenyl)-4,5-dihydro-2(3H)-furanon
63295-11-4

5,5-Bis(4-fluorphenyl)-4,5-dihydro-2(3H)-furanon

B

4-acetyl-6,6-bis(4-fluorophenyl)-3-methyl-1,2-dioxan-3-ol
133216-68-9

4-acetyl-6,6-bis(4-fluorophenyl)-3-methyl-1,2-dioxan-3-ol

C

2,2-bis(4-fluorophenyl)-2-hydroxyethyl acetate
135507-99-2

2,2-bis(4-fluorophenyl)-2-hydroxyethyl acetate

D

4,4'-Difluorobenzophenone
345-92-6

4,4'-Difluorobenzophenone

Conditions
ConditionsYield
With air; acetic acid at 23℃; for 12h; Further byproducts given;A 2%
B 72%
C 4%
D 2%
4,4'-Difluorobenzophenone
345-92-6

4,4'-Difluorobenzophenone

1-phenylprop-2-en-1-amine hydrochloride

1-phenylprop-2-en-1-amine hydrochloride

[bis-(4-fluoro-phenyl)-methylene]-(1-phenyl-allyl)-amine

[bis-(4-fluoro-phenyl)-methylene]-(1-phenyl-allyl)-amine

Conditions
ConditionsYield
With titanium tetrachloride; triethylamine In 1,2-dimethoxyethane at -78 - 20℃;100%
(methoxymethyl)triphenylphosphonium chloride
4009-98-7

(methoxymethyl)triphenylphosphonium chloride

4,4'-Difluorobenzophenone
345-92-6

4,4'-Difluorobenzophenone

1,1-bis(4-fluorophenyl)-2-methoxyethene
53780-24-8

1,1-bis(4-fluorophenyl)-2-methoxyethene

Conditions
ConditionsYield
With sodium hexamethyldisilazane In tetrahydrofuran; 1,4-dioxane for 2h; Wittig olefination; Heating;100%
Stage #1: (methoxymethyl)triphenylphosphonium chloride With n-butyllithium In 1,4-dioxane; hexane at 0℃; Wittig reaction;
Stage #2: 4,4'-Difluorobenzophenone In 1,4-dioxane; hexane at 0℃; Wittig reaction; Reflux;
82%
4,4'-Difluorobenzophenone
345-92-6

4,4'-Difluorobenzophenone

4,4'-difluorobenzophenone imine
80529-17-5

4,4'-difluorobenzophenone imine

Conditions
ConditionsYield
With ammonia; titanium tetrachloride In toluene at -30℃;100%
With 1,1,1,3,3,3-hexamethyl-disilazane; scandium tris(trifluoromethanesulfonate) In chlorobenzene at 90℃; for 2h; Inert atmosphere;99%
With ammonia; titanium tetrachloride In toluene Inert atmosphere;82%
titanium tetrachloride In toluene
3-Bromophenol
591-20-8

3-Bromophenol

potassium carbonate
584-08-7

potassium carbonate

4,4'-Difluorobenzophenone
345-92-6

4,4'-Difluorobenzophenone

4,4'-bis(3-bromophenoxy)benzophenone

4,4'-bis(3-bromophenoxy)benzophenone

Conditions
ConditionsYield
In ISOPROPYLAMIDE; toluene100%
4,4'-Difluorobenzophenone
345-92-6

4,4'-Difluorobenzophenone

4,4’-difluorobenzophenone oxime
363-02-0

4,4’-difluorobenzophenone oxime

Conditions
ConditionsYield
With hydroxylamine hydrochloride In ethanol Heating;99%
With hydroxylamine; sodium hydroxide In methanol at 40℃; for 0.166667h;91.9%
With hydroxylamine hydrochloride; sodium hydroxide In ethanol; water Reflux;88.5%
4,4'-Difluorobenzophenone
345-92-6

4,4'-Difluorobenzophenone

1,1,2,2-tetrakis-(4-fluorophenyl)-ethane-1,2-diol
424-82-8

1,1,2,2-tetrakis-(4-fluorophenyl)-ethane-1,2-diol

Conditions
ConditionsYield
With CdS(x)Se(1-x) x:0-1;; para-thiocresol In hexane for 22h; Inert atmosphere; Irradiation;99%
With indium(III) chloride; ammonium chloride; aluminium In ethanol; water at 80℃; for 5h;98%
With methanol; gallium nitride at 20℃; for 12h; Irradiation; Sealed tube;96%
indole
120-72-9

indole

4,4'-Difluorobenzophenone
345-92-6

4,4'-Difluorobenzophenone

bis(4-(1H-indol-1-yl)phenyl)methanone

bis(4-(1H-indol-1-yl)phenyl)methanone

Conditions
ConditionsYield
With caesium carbonate In 1-methyl-pyrrolidin-2-one at 160℃; for 4h; Reagent/catalyst; Solvent; Temperature; Schlenk technique; Inert atmosphere;99%
With caesium carbonate In dimethyl sulfoxide at 70℃; for 15h; Inert atmosphere;75%
1.3-propanedithiol
109-80-8

1.3-propanedithiol

4,4'-Difluorobenzophenone
345-92-6

4,4'-Difluorobenzophenone

2,2-bis(4-fluorophenyl)-1,3-dithiane

2,2-bis(4-fluorophenyl)-1,3-dithiane

Conditions
ConditionsYield
With boron trifluoride diethyl etherate In dichloromethane at 20℃; Inert atmosphere;99%
With boron trifluoride diethyl etherate; sodium sulfate In chloroform at 0 - 20℃; Inert atmosphere;
4,4'-Difluorobenzophenone
345-92-6

4,4'-Difluorobenzophenone

methyl (triphenylphosphoranylidene)acetate
21204-67-1

methyl (triphenylphosphoranylidene)acetate

methyl 3,3-bis(4-fluorophenyl)prop-2-enoate

methyl 3,3-bis(4-fluorophenyl)prop-2-enoate

Conditions
ConditionsYield
In toluene for 36h; Wittig Olefination; Reflux;99%
4,4'-Difluorobenzophenone
345-92-6

4,4'-Difluorobenzophenone

polymer; monomer(s): 4,4\-difluorobenzophenone; 2,2-bis(4\-hydroxyphenyl)propane

polymer; monomer(s): 4,4\-difluorobenzophenone; 2,2-bis(4\-hydroxyphenyl)propane

Conditions
ConditionsYield
With N,N-dimethyl acetamide; potassium carbonate In chlorobenzene at 185℃; for 10h;98.5%
4,4'-Difluorobenzophenone
345-92-6

4,4'-Difluorobenzophenone

4,4'-difluorobenzhydryl alcohol
365-24-2

4,4'-difluorobenzhydryl alcohol

Conditions
ConditionsYield
With sodium tetrahydroborate In methanol at 0℃; for 1h; Inert atmosphere;98%
With methanol; sodium tetrahydroborate at 0 - 20℃;96%
With sodium tetrahydroborate In methanol at 20℃;96%
4,4'-Difluorobenzophenone
345-92-6

4,4'-Difluorobenzophenone

polymer, inherent viscosity 0.20 dL/g at 25 deg C; monomer(s): bisphenol A; 4,4\-difluorobenzophenone

polymer, inherent viscosity 0.20 dL/g at 25 deg C; monomer(s): bisphenol A; 4,4\-difluorobenzophenone

Conditions
ConditionsYield
With potassium carbonate In dimethyl sulfoxide; toluene at 140 - 145℃; for 6h;98%
4,4'-Difluorobenzophenone
345-92-6

4,4'-Difluorobenzophenone

polymer, inherent viscosity 0.23 dL/g at 25 deg C; monomer(s): bisphenol A; 4,4\-difluorobenzophenone

polymer, inherent viscosity 0.23 dL/g at 25 deg C; monomer(s): bisphenol A; 4,4\-difluorobenzophenone

Conditions
ConditionsYield
With potassium carbonate In 1-methyl-pyrrolidin-2-one; toluene at 150 - 155℃; for 6h;98%
4-tert-Butylcatechol
98-29-3

4-tert-Butylcatechol

4,4'-Difluorobenzophenone
345-92-6

4,4'-Difluorobenzophenone

polymer, inherent viscosity 0.14 dL/g at 25 deg C; monomer(s): 4-tert-butylcatechol; 4,4\-difluorobenzophenone

polymer, inherent viscosity 0.14 dL/g at 25 deg C; monomer(s): 4-tert-butylcatechol; 4,4\-difluorobenzophenone

Conditions
ConditionsYield
With potassium carbonate In sulfolane; xylene at 170 - 175℃; for 6h;98%
4,4'-Difluorobenzophenone
345-92-6

4,4'-Difluorobenzophenone

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

1,1-bis(4-fluorophenyl)prop-2-yn-1-ol
357-77-7

1,1-bis(4-fluorophenyl)prop-2-yn-1-ol

Conditions
ConditionsYield
Stage #1: trimethylsilylacetylene With n-butyllithium In tetrahydrofuran at -10℃; for 1h;
Stage #2: 4,4'-Difluorobenzophenone In tetrahydrofuran at -10℃; for 5h;
Stage #3: With methanol; potassium hydroxide In tetrahydrofuran at 0 - 20℃; for 12h;
98%
Stage #1: trimethylsilylacetylene With n-butyllithium In tetrahydrofuran; hexane at -10℃; for 1h; Inert atmosphere;
Stage #2: 4,4'-Difluorobenzophenone In tetrahydrofuran; hexane at -10℃; for 3h;
Stage #3: With water; sodium hydroxide In methanol at 0 - 20℃;
96%
Stage #1: 4,4'-Difluorobenzophenone; trimethylsilylacetylene With n-butyllithium In tetrahydrofuran
Stage #2: With potassium hydroxide In methanol
disodium 5,5'-carbonyl bis(2-fluorobenzenesulfonate)

disodium 5,5'-carbonyl bis(2-fluorobenzenesulfonate)

C40H26N4O4
599205-72-8

C40H26N4O4

4,4'-Difluorobenzophenone
345-92-6

4,4'-Difluorobenzophenone

polymer, number of sulfonic acid groups per repeating unit 1.67; monomer(s): 4,4'-[biphenyl-4,4'-diylbis(oxybenzene-4,1-diyl)]diphthalazin-1(2H)-one; sodium 4,4'-difluorobenzophenone-3,3'-disulfonate; 4,4'-difluorobenzophenone

polymer, number of sulfonic acid groups per repeating unit 1.67; monomer(s): 4,4'-[biphenyl-4,4'-diylbis(oxybenzene-4,1-diyl)]diphthalazin-1(2H)-one; sodium 4,4'-difluorobenzophenone-3,3'-disulfonate; 4,4'-difluorobenzophenone

Conditions
ConditionsYield
With potassium carbonate In dimethyl sulfoxide at 140 - 175℃; for 22h;98%
disodium 5,5'-carbonyl bis(2-fluorobenzenesulfonate)

disodium 5,5'-carbonyl bis(2-fluorobenzenesulfonate)

C40H26N4O4
599205-72-8

C40H26N4O4

4,4'-Difluorobenzophenone
345-92-6

4,4'-Difluorobenzophenone

polymer, number of sulfonic acid groups per repeating unit 1.24; monomer(s): 4,4'-[biphenyl-4,4'-diylbis(oxybenzene-4,1-diyl)]diphthalazin-1(2H)-one; sodium 4,4'-difluorobenzophenone-3,3'-disulfonate; 4,4'-difluorobenzophenone

polymer, number of sulfonic acid groups per repeating unit 1.24; monomer(s): 4,4'-[biphenyl-4,4'-diylbis(oxybenzene-4,1-diyl)]diphthalazin-1(2H)-one; sodium 4,4'-difluorobenzophenone-3,3'-disulfonate; 4,4'-difluorobenzophenone

Conditions
ConditionsYield
With potassium carbonate In dimethyl sulfoxide at 140 - 175℃; for 22h;98%
4,4'-Difluorobenzophenone
345-92-6

4,4'-Difluorobenzophenone

phenylhydrazine
100-63-0

phenylhydrazine

1-(bis(4-fluorophenyl)methyl)-1-phenylhydrazine

1-(bis(4-fluorophenyl)methyl)-1-phenylhydrazine

Conditions
ConditionsYield
Stage #1: 4,4'-Difluorobenzophenone; phenylhydrazine With N,N,N,N,N,N-hexamethylphosphoric triamide In dichloromethane at 25℃; for 0.166667h; Inert atmosphere;
Stage #2: With trichlorosilane In dichloromethane at 25℃; for 12h; Inert atmosphere;
98%
N,N-diethyl-2,2-difluoroacetamide
686-11-3

N,N-diethyl-2,2-difluoroacetamide

4,4'-Difluorobenzophenone
345-92-6

4,4'-Difluorobenzophenone

N,N-diethyl-3,3-bis(4-fluorophenyl)-3-hydroxy-2,2-difluoropropanamide

N,N-diethyl-3,3-bis(4-fluorophenyl)-3-hydroxy-2,2-difluoropropanamide

Conditions
ConditionsYield
With potassium hexamethylsilazane In toluene at 20℃; for 0.25h; Inert atmosphere;98%
tert-butyl 3-benzyl-2-((tert-butyldimethylsilyl)oxy)-1H-indole-1-carboxylate

tert-butyl 3-benzyl-2-((tert-butyldimethylsilyl)oxy)-1H-indole-1-carboxylate

4,4'-Difluorobenzophenone
345-92-6

4,4'-Difluorobenzophenone

tert-butyl 2a-benzyl-7a-((tert-butyldimethylsilyl)oxy)-2,2-bis(4-fluorophenyl)-2a,7a-dihydrooxeto[2,3-b]indole-7(2H)-carboxylate

tert-butyl 2a-benzyl-7a-((tert-butyldimethylsilyl)oxy)-2,2-bis(4-fluorophenyl)-2a,7a-dihydrooxeto[2,3-b]indole-7(2H)-carboxylate

Conditions
ConditionsYield
In toluene at 20℃; for 0.2h; Paterno-Buechi Cycloaddition; Inert atmosphere; Irradiation; diastereoselective reaction;98%
4,4'-Difluorobenzophenone
345-92-6

4,4'-Difluorobenzophenone

polymer, Mn ca. 4500 Da, Mw ca. 20000 Da, inherent viscosity 0.21 dL/g at 25 deg C; monomer(s): bisphenol A; 4,4\-difluorobenzophenone

polymer, Mn ca. 4500 Da, Mw ca. 20000 Da, inherent viscosity 0.21 dL/g at 25 deg C; monomer(s): bisphenol A; 4,4\-difluorobenzophenone

Conditions
ConditionsYield
With potassium carbonate In sulfolane; toluene at 150 - 155℃; for 6h;97%
4-tert-Butylcatechol
98-29-3

4-tert-Butylcatechol

4,4'-Difluorobenzophenone
345-92-6

4,4'-Difluorobenzophenone

polymer, Mn 3000 Da, Mw 13000 Da, inherent viscosity 0.08 dL/g at 25 deg C; monomer(s): 4-tert-butylcatechol; 4,4\-difluorobenzophenone

polymer, Mn 3000 Da, Mw 13000 Da, inherent viscosity 0.08 dL/g at 25 deg C; monomer(s): 4-tert-butylcatechol; 4,4\-difluorobenzophenone

Conditions
ConditionsYield
With potassium carbonate In sulfolane; toluene at 150 - 155℃; for 6h;97%
4-tert-Butylcatechol
98-29-3

4-tert-Butylcatechol

4,4'-Difluorobenzophenone
345-92-6

4,4'-Difluorobenzophenone

polymer, Mn 3000 Da, Mw 17000 Da, inherent viscosity 0.10 dL/g at 25 deg C; monomer(s): 4-tert-butylcatechol; 4,4\-difluorobenzophenone

polymer, Mn 3000 Da, Mw 17000 Da, inherent viscosity 0.10 dL/g at 25 deg C; monomer(s): 4-tert-butylcatechol; 4,4\-difluorobenzophenone

Conditions
ConditionsYield
With potassium carbonate In sulfolane; xylene at 170 - 175℃; for 6h;97%
disodium 5,5'-carbonyl bis(2-fluorobenzenesulfonate)

disodium 5,5'-carbonyl bis(2-fluorobenzenesulfonate)

C40H26N4O4
599205-72-8

C40H26N4O4

4,4'-Difluorobenzophenone
345-92-6

4,4'-Difluorobenzophenone

polymer, number of sulfonic acid groups per repeating unit 1.02; monomer(s): 4,4'-[biphenyl-4,4'-diylbis(oxybenzene-4,1-diyl)]diphthalazin-1(2H)-one; sodium 4,4'-difluorobenzophenone-3,3'-disulfonate; 4,4'-difluorobenzophenone

polymer, number of sulfonic acid groups per repeating unit 1.02; monomer(s): 4,4'-[biphenyl-4,4'-diylbis(oxybenzene-4,1-diyl)]diphthalazin-1(2H)-one; sodium 4,4'-difluorobenzophenone-3,3'-disulfonate; 4,4'-difluorobenzophenone

Conditions
ConditionsYield
With potassium carbonate In dimethyl sulfoxide at 140 - 175℃; for 22h;97%
4,4'-Difluorobenzophenone
345-92-6

4,4'-Difluorobenzophenone

C43H38O5
129284-07-7

C43H38O5

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide; toluene at 135 - 145℃; for 12h; Inert atmosphere;97%
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