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Lonwin Chemical Group Limited

Lonwin Industry group limited as a professional manufactor & exporter of chemical materials ,we totally haver more than 270 stuffs, we have been on this line for more than 9 years. Our chemical materials are exported to lot of countries and

Benzophenone-2 2,2',4,4'-Tetrahydroxybenzophenone

Cas:131-55-5

Min.Order:500 Kilogram

Negotiable

Type:Other

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Qingdao Jade New Material Technology CO.,Ltd

■POLYMER ADDITIVES JADEWIN BP-2 CHEMICAL COMPONENT COMPONENT 2,2',4,4'-Tetrahydroxybenzophenone CAS 131-55-5 Molecular C13H10O5 M.W 246 SPECIFICATION AND PHYSICAL PROPERTIES

UV ABSORBER BP-2

Cas:131-55-5

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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Shanghai Upbio Tech Co.,Ltd

1.In No Less SIX years exporting experience. for US 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&quo

Top Supplier 2,2',4,4'-Tetrahydroxybenzophenone CAS NO.131-55-5

Cas:131-55-5

Min.Order:25 Kilogram

FOB Price: $1.0

Type:Lab/Research institutions

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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 according to the contract research and development services for t

2,2',4,4'-Tetrahydroxybenzophenone suppliers in China

Cas:131-55-5

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Assay 98%min -----------------------------------------------------------------------------------------------

High purity Various Specifications 2,2',4,4'-Tetrehydroxybenzophenone CAS:131-55-5

Cas:131-55-5

Min.Order:1 Gram

FOB Price: $100.0 / 500.0

Type:Manufacturers

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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 2,2',4,4'-Tetrahydroxybenzophenone supplier in China

Cas:131-55-5

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

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Jinan Finer Chemical Co., Ltd

Product description: Product name 2,2',4,4'-Tetrahydroxybenzophenone CAS number 131-55-5 Assay ≥99% Appearance Yellowish crystalline powder Capacity 500mt/year Applicati

2,2',4,4'-Tetrahydroxybenzophenone

Cas:131-55-5

Min.Order:100 Gram

FOB Price: $12.0

Type:Lab/Research institutions

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Hebei yanxi chemical co.,LTD.

Hebei yanxi chemical co., LTD is a professional research, development and production 2-phenylacetamide enterprise backbone members by local well-known entrepreneurs and professional senior engineers in the party's "low carbon environ

2,2',4,4'-Tetrahydroxybenzophenone CAS NO.131-55-5

Cas:131-55-5

Min.Order:100 Gram

FOB Price: $2.0

Type:Manufacturers

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Wuhan Fortuna Chemical Co.,Ltd

Unique advantages Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:Pale greenish yellow crystalline powder Storage:cool dry place Package:25kg/drum Application:UV ABSORBER Transpor

Manufacturer high quality 2,2',4,4'-Tetrahydroxybenzophenone Cas 131-55-5 with good price

Cas:131-55-5

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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Henan Allgreen Chemical Co.,Ltd

high quality Appearance:White or off-white Solid 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

2,2',4,4'-Tetrahydroxybenzophenone, 98+ %

Cas:131-55-5

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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Xi'an Xszo Chem Co., Ltd.

1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s

High Quality 99% 2,2',4,4'-Tetrahydroxybenzophenone 131-55-5 ISO Producer

Cas:131-55-5

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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Shanghai Seasonsgreen Chemical Co.,Ltd

Shanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu

lower price High quality 2,2',4,4'-Tetrahydroxybenzophenone

Cas:131-55-5

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Manufacturers

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

2,2',4,4'-Tetrahydroxybenzophenone

Cas:131-55-5

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

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

Factory Supply 2,2',4,4'-Tetrahydroxybenzophenone Supplier Manufacturer Good Price

Cas:131-55-5

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Henan Tianfu Chemical Co., Ltd.

High purity CAS 131-55-5 2,2',4,4'-Tetrahydroxybenzophenone in stock Our company was built in 2009 with an ISO certificate.In the past 10 years, we have grown up as a famous fine chemicals supplier in China And we had established stab

High purity CAS 131-55-5 2,2',4,4'-Tetrahydroxybenzophenone in stock

Cas:131-55-5

Min.Order:1 Gram

FOB Price: $1.0 / 10.0

Type:Lab/Research institutions

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Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva

2,2',4,4'-Tetrahydroxybenzophenone suppliers in China

Cas:131-55-5

Min.Order:1 Gram

FOB Price: $1.0 / 99.0

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

Factory direct supply CAS 131-55-5 with best quality

Cas:131-55-5

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Wuhan Han Sheng New Material Technology Co.,Ltd

Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

2,2',4,4'-Tetrahydroxybenzophenone

Cas:131-55-5

Min.Order:10 Kilogram

FOB Price: $30.0 / 50.0

Type:Trading Company

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Henan Sinotech Import&Export Corporation

Product Description Other name: 2,2',4,4'-Tetrahydroxybenzophenone; Bis(2,4-dihydroxyphenyl)methanone; 2,2',4,4'-Tetrahydroxy Benzophenone; bis(2,4-dihydroxyphenyl)methanone CAS Number: 131-55-5 Molecular Formul

Benzophenone-2; 2,2',4,4'-Tetrahydroxy Benzophenone

Cas:131-55-5

Min.Order:5 Metric Ton

FOB Price: $1.0 / 2.0

Type:Other

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Hangzhou Sartort Biopharma Co., Ltd

Appearance:White powder Storage:room temperature Package:25kg/drum Application:2,2′,4,4′-Tetrahydroxybenzophenone are benzophenone-type UV filters with known or suspected endocrine disrupting properties detected in surface waters, sunscreens, perso

2,2',4,4'-Tetrahydroxybenzophenone/Benzophenone-2 factory price

Cas:131-55-5

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Lab/Research institutions

inquiry

Shanghai Minstar Chemical Co., Ltd

Product Name: 2,2',4,4'-Tetrahydroxybenzophenone CAS: 131-55-5 MF: C13H10O5 MW: 246.22 EINECS: 205-028-9 Mol File: 131-55-5.mol 2,2',4,4'-Tetrahydroxybenzophenone Structure 2,2',4,4'-Tetrahydroxybenzophenon

2,2',4,4'-Tetrahydroxybenzophenone

Cas:131-55-5

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

Beluga chemical professional supply 2,2',4,4'-Tetrahydroxybenzophenone UV ABSORBER BP- Why choose Beluga chemical 1. Beluga Chemical has a professional RESEARCH and development team and strong technical force to ensure technical support a

2,2',4,4'-Tetrahydroxybenzophenone UV ABSORBER BP-2

Cas:131-55-5

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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

2,2',4,4'-Tetrahydroxybenzophenone

Cas:131-55-5

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Changchun Artel lmport and Export trade company

Product Detail Minimum Order Qty. 10 Gram

2,2',4,4'-Tetrahydroxybenzophenone suppliers in China CAS NO.131-55-5

Cas:131-55-5

Min.Order:10 Gram

Negotiable

Type:Trading Company

inquiry

Hubei Jiutian Bio-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 qualifie

2,2',4,4'-Tetrahydroxybenzophenone CAS 131-55-5

Cas:131-55-5

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Leader Biochemical Group

PRODUCT DETAILS

China Largest Manufacturer factory Supply 2,2',4,4'-TETRAHYDROXYBENZOPHENONE/BP-2 CAS 131-55-5

Cas:131-55-5

Min.Order:500 Kilogram

FOB Price: $1.0 / 2.0

Type:Lab/Research institutions

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

2,2',4,4'-Tetrahydroxybenzophenone

Cas:131-55-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

2,2',4,4'-Tetrahydroxybenzophenone

Cas:131-55-5

Min.Order:0

Negotiable

Type:Manufacturers

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Wuhan BJM Pharm Inc.

UV Absorber Benzophenone 2 (BP-2) is dissolved in methanol and ethanol, capable of absorbing the UV radiation of 320-400nm wavelength with the characteristics of light color, nontoxic, good compatibility. Stability of light, heat chemical is better t

2,2',4,4'-Tetrahydroxybenzophenone

Cas:131-55-5

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Triumph International Development Limilted

Appearance:white powder Storage:Store in a cool,dry place and keep away from direct strong light Package:packaged in foil bags or tins Application:Use only for laboratory research Transportation:Sea,DHL/TNT/FEdex/UPS/EMS Port:QI

2,2',4,4'-Tetrahydroxybenzophenone

Cas:131-55-5

Min.Order:10 Gram

FOB Price: $1.0 / 10.0

Type:Lab/Research institutions

inquiry

Synthetic route

carbonylbis(benzene-4,1,3-triyl) tetraacetate

carbonylbis(benzene-4,1,3-triyl) tetraacetate

2,2',4,4'-tetrahydroxybenzophenone
131-55-5

2,2',4,4'-tetrahydroxybenzophenone

Conditions
ConditionsYield
With hydrogenchloride In water at 20 - 100℃; for 6h; Temperature; Autoclave; Large scale;82.1%
4-hydroxysalicylic acid
89-86-1

4-hydroxysalicylic acid

recorcinol
108-46-3

recorcinol

2,2',4,4'-tetrahydroxybenzophenone
131-55-5

2,2',4,4'-tetrahydroxybenzophenone

Conditions
ConditionsYield
With zinc(II) chloride; trichlorophosphate at 65℃; for 3h; Inert atmosphere;73%
With zinc(II) chloride; trichlorophosphate
With zinc(II) chloride at 125 - 140℃;
1,3-Dimethoxybenzene
151-10-0

1,3-Dimethoxybenzene

2,2',4,4'-tetrahydroxybenzophenone
131-55-5

2,2',4,4'-tetrahydroxybenzophenone

Conditions
ConditionsYield
With aluminium trichloride; 1,2-dichloro-ethane
2.4-dioxy-2'.4'-diacetoxy-benzophenone-imide

2.4-dioxy-2'.4'-diacetoxy-benzophenone-imide

2,2',4,4'-tetrahydroxybenzophenone
131-55-5

2,2',4,4'-tetrahydroxybenzophenone

Conditions
ConditionsYield
With sulfuric acid
With sodium hydroxide
fluorescein chloride

fluorescein chloride

A

2,2',4,4'-tetrahydroxybenzophenone
131-55-5

2,2',4,4'-tetrahydroxybenzophenone

B

benzoic acid , 2',4'-dioxy-benzophenone-carboxylic acid-(2), resorcinol

benzoic acid , 2',4'-dioxy-benzophenone-carboxylic acid-(2), resorcinol

Conditions
ConditionsYield
With sodium hydroxide
bis(2-hydroxy-4-methoxyphenyl)-methanone
131-54-4

bis(2-hydroxy-4-methoxyphenyl)-methanone

N,N-dimethyl-formamide
68-12-2, 33513-42-7

N,N-dimethyl-formamide

2,2',4,4'-tetrahydroxybenzophenone
131-55-5

2,2',4,4'-tetrahydroxybenzophenone

Conditions
ConditionsYield
AlCl3
bis(2-hydroxy-4-methoxyphenyl)-methanone
131-54-4

bis(2-hydroxy-4-methoxyphenyl)-methanone

2,2',4,4'-tetrahydroxybenzophenone
131-55-5

2,2',4,4'-tetrahydroxybenzophenone

Conditions
ConditionsYield
With urea; AlCl3
2,2',4,4'-tetramethoxybenzophenone
3555-85-9

2,2',4,4'-tetramethoxybenzophenone

1,2-dichloro-benzene
95-50-1

1,2-dichloro-benzene

2,2',4,4'-tetrahydroxybenzophenone
131-55-5

2,2',4,4'-tetrahydroxybenzophenone

Conditions
ConditionsYield
AlCl3 In water
recorcinol
108-46-3

recorcinol

2,2',4,4'-tetrahydroxybenzophenone
131-55-5

2,2',4,4'-tetrahydroxybenzophenone

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: chloroform / 4 h / 20 - 65 °C / Large scale
1.2: Large scale
2.1: aluminum (III) chloride / N,N-dimethyl-formamide; cis-1,2-Dichloroethylene / 30 - 85 °C / Large scale
3.1: hydrogenchloride / water / 6 h / 20 - 100 °C / Autoclave; Large scale
View Scheme
2,2',4,4'-tetrahydroxybenzophenone
131-55-5

2,2',4,4'-tetrahydroxybenzophenone

3,6-dihydroxy-xanthen-9-one
1214-24-0

3,6-dihydroxy-xanthen-9-one

Conditions
ConditionsYield
In water at 220℃; under 1900 Torr;100%
In water at 190℃; for 48h;100%
In water at 200℃; for 6h; Sealed tube;100%
2,2',4,4'-tetrahydroxybenzophenone
131-55-5

2,2',4,4'-tetrahydroxybenzophenone

tert-butyldimethylsilyl chloride
18162-48-6

tert-butyldimethylsilyl chloride

2,2',4,4'-tetra-tert-butyldimethylsilyloxybenzophenone
265975-39-1

2,2',4,4'-tetra-tert-butyldimethylsilyloxybenzophenone

Conditions
ConditionsYield
With 1,8-diazabicyclo[5.4.0]undec-7-ene In dichloromethane at 20℃; silylation;96%
2,2',4,4'-tetrahydroxybenzophenone
131-55-5

2,2',4,4'-tetrahydroxybenzophenone

bromoacetic acid methyl ester
96-32-2

bromoacetic acid methyl ester

tetramethyl 2,2′,2″,2‴‐[(carbonylbis(benzene‐4,1,3‐triyl))tetrakis(oxy)]tetraacetate

tetramethyl 2,2′,2″,2‴‐[(carbonylbis(benzene‐4,1,3‐triyl))tetrakis(oxy)]tetraacetate

Conditions
ConditionsYield
With potassium carbonate In acetone for 24h; Williamson Ether Synthesis; Reflux;93%
With potassium carbonate In acetone at 65℃;
3-(1H-imidazol-1-yl)propan-1-amine
5036-48-6

3-(1H-imidazol-1-yl)propan-1-amine

2,2',4,4'-tetrahydroxybenzophenone
131-55-5

2,2',4,4'-tetrahydroxybenzophenone

C19H19N3O4
1325729-75-6

C19H19N3O4

Conditions
ConditionsYield
In toluene; butan-1-ol for 5h; Inert atmosphere; Reflux;92%
2,2',4,4'-tetrahydroxybenzophenone
131-55-5

2,2',4,4'-tetrahydroxybenzophenone

4-(6-hydrazino-1H-indazol-3-yl)-1,3-benzenediol
117767-15-4

4-(6-hydrazino-1H-indazol-3-yl)-1,3-benzenediol

Conditions
ConditionsYield
With ammonium chloride; hydrazine hydrate at 200 - 210℃; for 4h; sealed tube;86%
With hydrazine hydrate at 200℃;
methyl 2-(bromomethyl)propenoate
4224-69-5

methyl 2-(bromomethyl)propenoate

2,2',4,4'-tetrahydroxybenzophenone
131-55-5

2,2',4,4'-tetrahydroxybenzophenone

C18H16O7

C18H16O7

Conditions
ConditionsYield
With methyltriethylammonium monomethyl carbonate In acetonitrile at 15℃; for 48h; Solvent; Temperature; Reagent/catalyst; Inert atmosphere;85.8%
methyl 2-(bromomethyl)propenoate
4224-69-5

methyl 2-(bromomethyl)propenoate

2,2',4,4'-tetrahydroxybenzophenone
131-55-5

2,2',4,4'-tetrahydroxybenzophenone

C23H22O9

C23H22O9

Conditions
ConditionsYield
With caesium carbonate In acetonitrile at 55℃; for 24h; Reagent/catalyst; Temperature; Solvent; Inert atmosphere;85.5%
2,2',4,4'-tetrahydroxybenzophenone
131-55-5

2,2',4,4'-tetrahydroxybenzophenone

C13H6(2)H4O5

C13H6(2)H4O5

Conditions
ConditionsYield
With perchloric acid; d(4)-methanol at 75℃; for 72h; Inert atmosphere;85%
2,2',4,4'-tetrahydroxybenzophenone
131-55-5

2,2',4,4'-tetrahydroxybenzophenone

phenylhydrazine
100-63-0

phenylhydrazine

bis(2,4-dihydroxylphenyl)methanone phenylhydrazone
117767-19-8

bis(2,4-dihydroxylphenyl)methanone phenylhydrazone

Conditions
ConditionsYield
With ammonium chloride at 200 - 210℃; for 4h; sealed tube;80%
2,2',4,4'-tetrahydroxybenzophenone
131-55-5

2,2',4,4'-tetrahydroxybenzophenone

methyl iodide
74-88-4

methyl iodide

2,2',4,4'-tetramethoxybenzophenone
3555-85-9

2,2',4,4'-tetramethoxybenzophenone

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 24h;79%
2,2',4,4'-tetrahydroxybenzophenone
131-55-5

2,2',4,4'-tetrahydroxybenzophenone

4-(6-hydroxy-1H-indazol-3-yl)-1,3-benzenediol
117767-16-5

4-(6-hydroxy-1H-indazol-3-yl)-1,3-benzenediol

Conditions
ConditionsYield
With ammonium chloride; hydrazine hydrate In water Heating;75%
2,2',4,4'-tetrahydroxybenzophenone
131-55-5

2,2',4,4'-tetrahydroxybenzophenone

(2,4-dinitro-phenyl)-hydrazine
119-26-6

(2,4-dinitro-phenyl)-hydrazine

2,2',4,4'-tetrahydroxybenzophenon-2,4-dinitrophenylhydrazone

2,2',4,4'-tetrahydroxybenzophenon-2,4-dinitrophenylhydrazone

Conditions
ConditionsYield
With sulfuric acid In methanol at 50℃; for 0.5h;75%
2,2',4,4'-tetrahydroxybenzophenone
131-55-5

2,2',4,4'-tetrahydroxybenzophenone

3-chloromethylpyridinium chloride
6959-48-4

3-chloromethylpyridinium chloride

2,2′-dihydroxy-4,4′-bis(pyridin-3-ylmethoxy)benzophenone

2,2′-dihydroxy-4,4′-bis(pyridin-3-ylmethoxy)benzophenone

Conditions
ConditionsYield
Stage #1: 2,2',4,4'-tetrahydroxybenzophenone With sodium hydride In N,N-dimethyl-formamide; mineral oil at 20℃; for 0.5h;
Stage #2: 3-chloromethylpyridinium chloride In N,N-dimethyl-formamide; mineral oil at 20℃; for 13h;
69%
2,2',4,4'-tetrahydroxybenzophenone
131-55-5

2,2',4,4'-tetrahydroxybenzophenone

methylhydrazine
60-34-4

methylhydrazine

4-(6-hydroxyl-1-methyl-H-indazol-3-yl)-1,3-benzenediol
117767-17-6

4-(6-hydroxyl-1-methyl-H-indazol-3-yl)-1,3-benzenediol

Conditions
ConditionsYield
With ammonium chloride at 200 - 210℃; for 4h; sealed tube;63%
triethylene glucol monomethyl ether
112-35-6

triethylene glucol monomethyl ether

2,2',4,4'-tetrahydroxybenzophenone
131-55-5

2,2',4,4'-tetrahydroxybenzophenone

2,2',4,4'-tetra(1'',4'',7'',10''-tetraoxaundecyl)benzophenone

2,2',4,4'-tetra(1'',4'',7'',10''-tetraoxaundecyl)benzophenone

Conditions
ConditionsYield
With di-isopropyl azodicarboxylate; triphenylphosphine In dichloromethane at 20℃; for 24h;52%
2,2',4,4'-tetrahydroxybenzophenone
131-55-5

2,2',4,4'-tetrahydroxybenzophenone

dimethyl sulfate
77-78-1

dimethyl sulfate

2,2',4,4'-tetramethoxybenzophenone
3555-85-9

2,2',4,4'-tetramethoxybenzophenone

Conditions
ConditionsYield
With 18-crown-6 ether; potassium carbonate In acetonitrile for 20h; Heating;40%
With potassium carbonate In acetone for 8h; Reflux;1.4 g
1-Bromo-11-hydroxyundecane
1611-56-9

1-Bromo-11-hydroxyundecane

2,2',4,4'-tetrahydroxybenzophenone
131-55-5

2,2',4,4'-tetrahydroxybenzophenone

2,2',4,4'-tetra(11''-hydroxy-1''-undecanoxy)benzophenon

2,2',4,4'-tetra(11''-hydroxy-1''-undecanoxy)benzophenon

Conditions
ConditionsYield
With 18-crown-6 ether; potassium carbonate In acetonitrile for 24h; Heating;35%
2,2',4,4'-tetrahydroxybenzophenone
131-55-5

2,2',4,4'-tetrahydroxybenzophenone

acetic anhydride
108-24-7

acetic anhydride

carbonylbis(benzene-4,1,3-triyl) tetraacetate

carbonylbis(benzene-4,1,3-triyl) tetraacetate

Conditions
ConditionsYield
at 140℃; for 48h; Reflux;30%
With pyridine
2,2',4,4'-tetrahydroxybenzophenone
131-55-5

2,2',4,4'-tetrahydroxybenzophenone

prenyl bromide
870-63-3

prenyl bromide

(5-hydroxy-2,2-dimethylchroman-6-yl)(2'-hydroxy-4'-(tertpentyloxy)phenyl)methanone
1316308-41-4

(5-hydroxy-2,2-dimethylchroman-6-yl)(2'-hydroxy-4'-(tertpentyloxy)phenyl)methanone

Conditions
ConditionsYield
With Montmorillonite K10 clay at 90℃; Microwave irradiation;6%
2,2',4,4'-tetrahydroxybenzophenone
131-55-5

2,2',4,4'-tetrahydroxybenzophenone

2,2',4,4'-tetramethoxybenzophenone
3555-85-9

2,2',4,4'-tetramethoxybenzophenone

Conditions
ConditionsYield
With potassium carbonate; acetone; dimethyl sulfate
With potassium carbonate; dimethyl sulfate In [(2)H6]acetone; ethanol; water; ethyl acetate
2,2',4,4'-tetrahydroxybenzophenone
131-55-5

2,2',4,4'-tetrahydroxybenzophenone

3,6-dihydroxy-xanthen-9-one oxime

3,6-dihydroxy-xanthen-9-one oxime

Conditions
ConditionsYield
With ethanol; hydroxylamine hydrochloride; sodium acetate
2-chloro-5,5-dimethyl[1,3,2]dioxaphosphinane 2-oxide
4090-55-5

2-chloro-5,5-dimethyl[1,3,2]dioxaphosphinane 2-oxide

2,2',4,4'-tetrahydroxybenzophenone
131-55-5

2,2',4,4'-tetrahydroxybenzophenone

(2,4-Dihydroxy-phenyl)-[4-(5,5-dimethyl-2-oxo-2λ5-[1,3,2]dioxaphosphinan-2-yloxy)-2-hydroxy-phenyl]-methanone

(2,4-Dihydroxy-phenyl)-[4-(5,5-dimethyl-2-oxo-2λ5-[1,3,2]dioxaphosphinan-2-yloxy)-2-hydroxy-phenyl]-methanone

Conditions
ConditionsYield
With potassium carbonate In acetonitrile
2-chloro-5,5-dimethyl[1,3,2]dioxaphosphinane 2-oxide
4090-55-5

2-chloro-5,5-dimethyl[1,3,2]dioxaphosphinane 2-oxide

2,2',4,4'-tetrahydroxybenzophenone
131-55-5

2,2',4,4'-tetrahydroxybenzophenone

Bis-[4-(5,5-dimethyl-2-oxo-2λ5-[1,3,2]dioxaphosphinan-2-yloxy)-2-hydroxy-phenyl]-methanone

Bis-[4-(5,5-dimethyl-2-oxo-2λ5-[1,3,2]dioxaphosphinan-2-yloxy)-2-hydroxy-phenyl]-methanone

Conditions
ConditionsYield
With potassium carbonate In acetonitrile
2-chloro-5,5-dimethyl[1,3,2]dioxaphosphinane 2-oxide
4090-55-5

2-chloro-5,5-dimethyl[1,3,2]dioxaphosphinane 2-oxide

2,2',4,4'-tetrahydroxybenzophenone
131-55-5

2,2',4,4'-tetrahydroxybenzophenone

[2,4-Bis-(5,5-dimethyl-2-oxo-2λ5-[1,3,2]dioxaphosphinan-2-yloxy)-phenyl]-[4-(5,5-dimethyl-2-oxo-2λ5-[1,3,2]dioxaphosphinan-2-yloxy)-2-hydroxy-phenyl]-methanone

[2,4-Bis-(5,5-dimethyl-2-oxo-2λ5-[1,3,2]dioxaphosphinan-2-yloxy)-phenyl]-[4-(5,5-dimethyl-2-oxo-2λ5-[1,3,2]dioxaphosphinan-2-yloxy)-2-hydroxy-phenyl]-methanone

Conditions
ConditionsYield
With potassium carbonate In acetonitrile
2-chloro-5,5-dimethyl[1,3,2]dioxaphosphinane 2-oxide
4090-55-5

2-chloro-5,5-dimethyl[1,3,2]dioxaphosphinane 2-oxide

2,2',4,4'-tetrahydroxybenzophenone
131-55-5

2,2',4,4'-tetrahydroxybenzophenone

Bis-[2,4-bis-(5,5-dimethyl-2-oxo-2λ5-[1,3,2]dioxaphosphinan-2-yloxy)-phenyl]-methanone

Bis-[2,4-bis-(5,5-dimethyl-2-oxo-2λ5-[1,3,2]dioxaphosphinan-2-yloxy)-phenyl]-methanone

Conditions
ConditionsYield
With potassium carbonate In acetonitrile
3-methylpentanoyl chloride
51116-72-4

3-methylpentanoyl chloride

2,2',4,4'-tetrahydroxybenzophenone
131-55-5

2,2',4,4'-tetrahydroxybenzophenone

2,2',4,4'-tetra(3-methylvaleroyloxy)benzophenone

2,2',4,4'-tetra(3-methylvaleroyloxy)benzophenone

Conditions
ConditionsYield
With pyridine at 50℃; for 2h;
In pyridine
2,2',4,4'-tetrahydroxybenzophenone
131-55-5

2,2',4,4'-tetrahydroxybenzophenone

pivaloyl chloride
3282-30-2

pivaloyl chloride

2,2',4,4'-tetrapivaloyloxybenzophenone

2,2',4,4'-tetrapivaloyloxybenzophenone

Conditions
ConditionsYield
With pyridine at 50℃; for 2h;
In pyridine
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