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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

2,4-Dihydroxybenzophenone Manufacturer/High quality/Best price/In stock

Cas:131-56-6

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Qingdao Jade New Material Technology CO.,Ltd

■POLYMER ADDITIVES JADEWIN BP-1 CHEMICAL COMPONENT COMPONENT 2,4-Dihydroxybenzophenone CAS 131-56-6 Molecular C13H10O3 M.W 214 SPECIFICATION AND PHYSICAL PROPERTIES TEST UNIT S

UV ABSORBER BP-1

Cas:131-56-6

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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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 2,4-Dihydroxybenzophenone Supplier Manufacturer Competitive Price

Cas:131-56-6

Min.Order:1 Kilogram

Negotiable

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 2,4-Dihydroxybenzophenone( Uv-0 with high purity

Cas:131-56-6

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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Jinan Finer Chemical Co., Ltd

Product description: Product name 2,4-Dihydroxybenzophenone CAS number 131-56-6 Assay ≥99% Appearance Yellowish crystalline powder Capacity 500mt/year Application UV absorber

2,4-Dihydroxybenzophenone

Cas:131-56-6

Min.Order:100 Gram

FOB Price: $12.0

Type:Lab/Research institutions

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Wuhan Fortuna Chemical Co.,Ltd

Unique advantages Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:Almost white or light yellow powder Storage:cool dry place Package:1kg/foil bag;25kg/drum Application:UV Absorber

Manufacturer high quality 2,4-Dihydroxybenzophenone Cas 131-56-6 with good price

Cas:131-56-6

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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Henan Allgreen Chemical Co.,Ltd

T he company has advanced technology, as well as a large number of excellent R & D team, to provide customers from the grams to one hundred kilograms and tons of high-quality products, competitive prices and quality service Appearance:White

2,4-Dihydroxybenzophenone

Cas:131-56-6

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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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 2,4-dihydroxybenzophenone

Cas:131-56-6

Min.Order:1

Negotiable

Type:Other

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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

Factory price Cosmetic BENZOPHENONE-1 131-56-6 Manufacturer

Cas:131-56-6

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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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

Resbenzophenone

Cas:131-56-6

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Henan Tianfu Chemical Co., Ltd.

2,4-Dihydroxybenzophenone Basic information Product Name: 2,4-Dihydroxybenzophenone Synonyms: (2,4-dihydroxyphenyl)phenyl-methanon;(2,4-Dihydroxyphenyl)-phenylmethanon (2,4-dihydroxybenz

TIANFU-CHEM CAS:131-56-6 2,4-Dihydroxybenzophenone

Cas:131-56-6

Min.Order:1 Gram

Negotiable

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

2,4-Dihydroxybenzophenone CAS 131-56-6

Cas:131-56-6

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

Professional Manufacturer CAS 131-56-6 with high-quality service

Cas:131-56-6

Min.Order:10 Gram

FOB Price: $146.0 / 176.0

Type:Trading Company

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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 email in time prod

2,4-Dihydroxybenzophenone

Cas:131-56-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Henan Sinotech Import&Export Corporation

Product Name: UV Absorber BP-1 Other Name: UV Absorber UV-0, UV-214, Benzophenone-1 CAS #: 131-56-6 Purity: 99% min. Molecular Formula: C13H10NO3 Standard: Cosmetic Grade Application: UV Absorber Appearance:Off-white or light yellow

Benzophenone-1(BP-1) ; 2,4-Dihydroxy Benzophenone

Cas:131-56-6

Min.Order:5 Metric Ton

FOB Price: $1.0 / 2.0

Type:Other

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Hangzhou Sartort Biopharma Co., Ltd

Appearance:yellow powder Storage:Store below +30°C. Package:25kg/drum Application: 2,4-Dihydroxybenzophenone is an metabolite of Benzophenone (B204980), an compound used in the manufacturing of antihistamines, hypnotics and insecticides. Transport

2,4-Dihydroxybenzophenone with high quality

Cas:131-56-6

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Lab/Research institutions

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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

2,4-Dihydroxybenzophenone 131-56-6

Cas:131-56-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Shanghai Minstar Chemical Co., Ltd

Product Name: 2,4-Dihydroxybenzophenone CAS: 131-56-6 MF: C13H10O3 MW: 214.22 EINECS: 205-029-4 Mol File: 131-56-6.mol 2,4-Dihydroxybenzophenone Structure 2,4-Dihydroxybenzophenone Chemical Properties Melting point 144.5-147 &

2,4-Dihydroxybenzophenone

Cas:131-56-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

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 prese

2,4-Dihydroxybenzophenone 99%

Cas:131-56-6

Min.Order:1 Kilogram

FOB Price: $82.0 / 90.0

Type:Trading Company

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Qingdao Beluga Import and Export Co., LTD

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

2,4-Dihydroxybenzophenone UV ABSORBER BP-1

Cas:131-56-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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,

2,4-Dihydroxybenzophenone CAS NO.131-56-6

Cas:131-56-6

Min.Order:10 Gram

Negotiable

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

2,4-Dihydroxybenzophenone

Cas:131-56-6

Min.Order:10 Kilogram

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

2,4-Dihydroxybenzophenone CAS 131-56-6

Cas:131-56-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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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.:131-56-6

Cas:131-56-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Hebei Mojin Biotechnology Co.,Ltd

Company information: Hebei Mojin Biotechnology Co., Ltd, Our company is a professional in chemical raw materials and chemical reagents research and development production enterprises. Our business covers more than 30 countries, most of the big custo

2, 4-Dihydroxybenzophenone CAS 131-56-6 Bp-1/UV-0

Cas:131-56-6

Min.Order:1 Kilogram

FOB Price: $8.0 / 10.0

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

2,4-Dihydroxybenzophenone

Cas:131-56-6

Min.Order:1 Kilogram

FOB Price: $40.0 / 50.0

Type:Lab/Research institutions

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Leader Biochemical Group

PRODUCT DETAILS 2,4-Dihydroxybenzophenone Basic information Product Name: 2,4-Dihydroxybenzophenone Synonyms: (2,4-dihydroxyphenyl)phenyl-methanon;(2,4-Dihydroxyphenyl)-p

China Largest Manufacturer factory Supply BENZOPHENONE-1 CAS 131-56-6

Cas:131-56-6

Min.Order:500 Kilogram

FOB Price: $1.0 / 2.0

Type:Lab/Research institutions

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Hangzhou Keyingchem Co.,Ltd

High qualityHangzhou Keying Chem Co., Ltd. Is a comprehensive enterprise, dedicated to the development, production and marketing of chemicals. As a technology innovative and service professional enterprise, Our company mainly engages in global phar

low price ,high quality BP-1

Cas:131-56-6

Min.Order:1 Kilogram

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

2,4-Dihydroxybenzophanene

Cas:131-56-6

Min.Order:0

Negotiable

Type:Manufacturers

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Afine Chemicals Limited

Our Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter

2,4-Dihydroxybenzophenone

Cas:131-56-6

Min.Order:1 Kilogram

FOB Price: $1.0 / 100000.0

Type:Lab/Research institutions

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Synthetic route

Benzotrichlorid
98-07-7

Benzotrichlorid

recorcinol
108-46-3

recorcinol

2,4-dihydroxybenzophenone
131-56-6

2,4-dihydroxybenzophenone

Conditions
ConditionsYield
With ethanol; water at 60 - 80℃; for 9h; Temperature; Green chemistry;99%
With water In ethanol at 40 - 50℃; for 4h; Temperature; Large scale;97.6%
With ethanol und Eintragen des Reaktionsgemisches in heisses Wasser;
benzoic acid
65-85-0

benzoic acid

recorcinol
108-46-3

recorcinol

2,4-dihydroxybenzophenone
131-56-6

2,4-dihydroxybenzophenone

Conditions
ConditionsYield
With phosphotungstic acid In 5,5-dimethyl-1,3-cyclohexadiene at 130℃; for 5h; Catalytic behavior; Temperature; Friedel-Crafts Acylation;99%
With aluminum oxide; methanesulfonic acid at 140℃; for 0.5h;85%
With bismuth(lll) trifluoromethanesulfonate In neat (no solvent) at 180℃; for 0.5h; Friedel-Crafts Acylation; Microwave irradiation; chemoselective reaction;85%
benzoyl chloride
98-88-4

benzoyl chloride

recorcinol
108-46-3

recorcinol

2,4-dihydroxybenzophenone
131-56-6

2,4-dihydroxybenzophenone

Conditions
ConditionsYield
With aluminum (III) chloride In chlorobenzene at 90℃;97.1%
With zinc at 50 - 52℃; for 0.0152778h; Friedel-Crafts acylation; microwave irradiation;70%
benzoic acid anhydride
93-97-0

benzoic acid anhydride

recorcinol
108-46-3

recorcinol

2,4-dihydroxybenzophenone
131-56-6

2,4-dihydroxybenzophenone

Conditions
ConditionsYield
With 5% CeO2 doped HZSM-5 zeolite In ethanol at 73℃; for 4h; Concentration; Reagent/catalyst; Green chemistry;96.58%
With sulfuric acid at 130℃;
2,4-Dihydroxybenzaldehyde
95-01-2

2,4-Dihydroxybenzaldehyde

benzene
71-43-2

benzene

2,4-dihydroxybenzophenone
131-56-6

2,4-dihydroxybenzophenone

Conditions
ConditionsYield
Stage #1: benzene With polymer-supported phenyliodine(III) diacetate; sulfuric acid In acetic acid at 20℃; for 60h; Substitution;
Stage #2: 2,4-Dihydroxybenzaldehyde With sodium carbonate; lithium chloride; palladium dichloride In N,N-dimethyl-formamide at 60 - 70℃; for 4.5h; Substitution;
67%
diphenyliodonium bromide
1483-73-4

diphenyliodonium bromide

2,4-Dihydroxybenzaldehyde
95-01-2

2,4-Dihydroxybenzaldehyde

2,4-dihydroxybenzophenone
131-56-6

2,4-dihydroxybenzophenone

Conditions
ConditionsYield
With sodium carbonate; lithium chloride; palladium dichloride In N,N-dimethyl-formamide at 60℃; for 4h; Arylation;52%
2,4-diacetoxybenzophenone
75697-71-1

2,4-diacetoxybenzophenone

A

2,4-dihydroxybenzophenone
131-56-6

2,4-dihydroxybenzophenone

B

2-acetoxy-4-hydroxybenzophenone

2-acetoxy-4-hydroxybenzophenone

Conditions
ConditionsYield
With Candida cylindracea lipase In di-isopropyl ether; butan-1-ol at 28 - 30℃; for 40h;A 50%
B 35%
benzoic acid phenyl ester
93-99-2

benzoic acid phenyl ester

recorcinol
108-46-3

recorcinol

2,4-dihydroxybenzophenone
131-56-6

2,4-dihydroxybenzophenone

Conditions
ConditionsYield
With boron trifluoride diethyl etherate In benzene for 3h; crossover Friess rearrangement; Heating;40%
recorcinol
108-46-3

recorcinol

3,6-dibenzoyloxy-1,2-pyridazine
848417-68-5

3,6-dibenzoyloxy-1,2-pyridazine

2,4-dihydroxybenzophenone
131-56-6

2,4-dihydroxybenzophenone

Conditions
ConditionsYield
With zinc(II) chloride at 120 - 130℃; for 7h;35%
benzene-1,2-diol
120-80-9

benzene-1,2-diol

benzoic acid
65-85-0

benzoic acid

2,4-dihydroxybenzophenone
131-56-6

2,4-dihydroxybenzophenone

Conditions
ConditionsYield
With zinc(II) chloride; trichlorophosphate at 65℃; for 3h;30%
2,4-dimethoxybenzophenone
3555-84-8

2,4-dimethoxybenzophenone

2,4-dihydroxybenzophenone
131-56-6

2,4-dihydroxybenzophenone

Conditions
ConditionsYield
With aluminum tri-bromide; benzene
benzamide
55-21-0

benzamide

recorcinol
108-46-3

recorcinol

2,4-dihydroxybenzophenone
131-56-6

2,4-dihydroxybenzophenone

Conditions
ConditionsYield
With zinc(II) chloride; trichlorophosphate at 130 - 140℃;
benzoyl chloride
98-88-4

benzoyl chloride

recorcinol
108-46-3

recorcinol

A

2,4-dihydroxybenzophenone
131-56-6

2,4-dihydroxybenzophenone

B

resorcinol dibenzoate
94-01-9

resorcinol dibenzoate

Conditions
ConditionsYield
With carbon disulfide; aluminium trichloride
benzonitrile
100-47-0

benzonitrile

recorcinol
108-46-3

recorcinol

2,4-dihydroxybenzophenone
131-56-6

2,4-dihydroxybenzophenone

Conditions
ConditionsYield
With hydrogenchloride; diethyl ether; zinc(II) chloride und Kochen des entstandenen Ketimidhydrochlorids mit Wasser;
Darstellung durch Kondensation und nachfolgende Hydrolyse nach Hoesch;
N-phenyl-benzimidoyl chloride
4903-36-0

N-phenyl-benzimidoyl chloride

recorcinol
108-46-3

recorcinol

A

N-phenyl benzoyl amide
93-98-1

N-phenyl benzoyl amide

B

2,4-dihydroxybenzophenone
131-56-6

2,4-dihydroxybenzophenone

Conditions
ConditionsYield
Verseifen des Reaktionsprodkts mit warmer verduennter Salzsaeure;
N-phenyl-benzimidoyl chloride
4903-36-0

N-phenyl-benzimidoyl chloride

recorcinol
108-46-3

recorcinol

2,4-dihydroxybenzophenone
131-56-6

2,4-dihydroxybenzophenone

Conditions
ConditionsYield
at 100℃; und nachfolgendes Erwaermen mit verd.Salzsaeure;
N-phenyl benzoyl amide
93-98-1

N-phenyl benzoyl amide

recorcinol
108-46-3

recorcinol

2,4-dihydroxybenzophenone
131-56-6

2,4-dihydroxybenzophenone

Conditions
ConditionsYield
With zinc(II) chloride; trichlorophosphate at 130 - 140℃;
benzoic acid ethyl ester
93-89-0

benzoic acid ethyl ester

recorcinol
108-46-3

recorcinol

2,4-dihydroxybenzophenone
131-56-6

2,4-dihydroxybenzophenone

Conditions
ConditionsYield
With zinc(II) chloride at 140℃;
2,4-diacetoxybenzophenone
75697-71-1

2,4-diacetoxybenzophenone

2,4-dihydroxybenzophenone
131-56-6

2,4-dihydroxybenzophenone

Conditions
ConditionsYield
With water; trifluoroacetic acid at 65℃; for 2h;54 % Spectr.
With water; trifluoroacetic acid at 65℃; Rate constant;
benzamide
55-21-0

benzamide

(E)-3-Ureido-but-2-enoic acid ethyl ester
5435-44-9, 22243-66-9

(E)-3-Ureido-but-2-enoic acid ethyl ester

recorcinol
108-46-3

recorcinol

2,4-dihydroxybenzophenone
131-56-6

2,4-dihydroxybenzophenone

Conditions
ConditionsYield
at 140℃;
resorcinolbenzein

resorcinolbenzein

A

2,4-dihydroxybenzophenone
131-56-6

2,4-dihydroxybenzophenone

B

9-phenyl-9H-xanthene-3,6-diol
101937-13-7

9-phenyl-9H-xanthene-3,6-diol

Conditions
ConditionsYield
With potassium hydroxide
6-hydroxy-9-phenyl-3H-xanthen-3-one
7282-86-2

6-hydroxy-9-phenyl-3H-xanthen-3-one

alcoholic potash

alcoholic potash

A

2,4-dihydroxybenzophenone
131-56-6

2,4-dihydroxybenzophenone

B

3.6-dioxy-9-phenyl-xanthene

3.6-dioxy-9-phenyl-xanthene

water
7732-18-5

water

Benzotrichlorid
98-07-7

Benzotrichlorid

recorcinol
108-46-3

recorcinol

A

2,4-dihydroxybenzophenone
131-56-6

2,4-dihydroxybenzophenone

B

resorcinolbenzein

resorcinolbenzein

benzoic acid
65-85-0

benzoic acid

recorcinol
108-46-3

recorcinol

ZnCl2

ZnCl2

A

2,4-dihydroxybenzophenone
131-56-6

2,4-dihydroxybenzophenone

B

resorcinolbenzein

resorcinolbenzein

Conditions
ConditionsYield
at 160℃;
1.3-dibenzoyloxy-benzene

1.3-dibenzoyloxy-benzene

2,4-dihydroxybenzophenone
131-56-6

2,4-dihydroxybenzophenone

Conditions
ConditionsYield
With aluminium trichloride at 180℃;
2.4-dioxy-benzophenon-anil

2.4-dioxy-benzophenon-anil

2,4-dihydroxybenzophenone
131-56-6

2,4-dihydroxybenzophenone

Conditions
ConditionsYield
With hydrogenchloride
UDP-glucose
133-89-1

UDP-glucose

2,4-dihydroxybenzophenone
131-56-6

2,4-dihydroxybenzophenone

C19H20O8

C19H20O8

Conditions
ConditionsYield
With C-glycosyltransferase from Mangifera indica In methanol at 40℃; for 12h; pH=6.6; Enzymatic reaction;100%
2,4-dihydroxybenzophenone
131-56-6

2,4-dihydroxybenzophenone

allyl bromide
106-95-6

allyl bromide

2-hydroxy-4-prop-2-enyloxybenzophenone
2549-87-3

2-hydroxy-4-prop-2-enyloxybenzophenone

Conditions
ConditionsYield
With potassium carbonate; potassium iodide In N,N-dimethyl-formamide at 60℃; for 6h;98%
With potassium carbonate; potassium iodide In acetone for 4h; Heating;
2,4-dihydroxybenzophenone
131-56-6

2,4-dihydroxybenzophenone

3-(tosyloxy)benzyl alcohol
1425968-55-3

3-(tosyloxy)benzyl alcohol

2,4-bis[3'-(tosyloxy)benzyloxy]benzophenone

2,4-bis[3'-(tosyloxy)benzyloxy]benzophenone

Conditions
ConditionsYield
With potassium carbonate In acetone at 60℃; for 24h;98%
3-(1H-imidazol-1-yl)propan-1-amine
5036-48-6

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

2,4-dihydroxybenzophenone
131-56-6

2,4-dihydroxybenzophenone

C19H19N3O2
1334482-81-3

C19H19N3O2

Conditions
ConditionsYield
In toluene for 17.5h; Inert atmosphere; Reflux;97.7%
formaldehyd
50-00-0

formaldehyd

2,4-dihydroxybenzophenone
131-56-6

2,4-dihydroxybenzophenone

chitosan hydrochloride SC12181, DDA 80%, Mw 9 kDa, Mn 2 kDa

chitosan hydrochloride SC12181, DDA 80%, Mw 9 kDa, Mn 2 kDa

N-((2,6-dihydroxy-3-benzoyl)phenyl)methylated chitosan DS 0.4

N-((2,6-dihydroxy-3-benzoyl)phenyl)methylated chitosan DS 0.4

Conditions
ConditionsYield
Stage #1: formaldehyd; chitosan hydrochloride SC12181, DDA 80%, Mw 9 kDa, Mn 2 kDa In water at 65℃; for 1h;
Stage #2: 2.4-dihydroxybenzophenone In methanol; water at 65℃; for 24h;
96%
2,4-dihydroxybenzophenone
131-56-6

2,4-dihydroxybenzophenone

nickel(II) acetate tetrahydrate
6018-89-9

nickel(II) acetate tetrahydrate

Trimethylenediamine
109-76-2

Trimethylenediamine

N,N'-bis-(4-(hydroxybenzophenylidene))-1,3-propylenediaminenickel(II)

N,N'-bis-(4-(hydroxybenzophenylidene))-1,3-propylenediaminenickel(II)

Conditions
ConditionsYield
Stage #1: 2.4-dihydroxybenzophenone; Trimethylenediamine In methanol for 24h; Reflux;
Stage #2: nickel(II) acetate tetrahydrate In methanol for 48h; Reflux;
96%
2,4-dihydroxybenzophenone
131-56-6

2,4-dihydroxybenzophenone

ethylenediamine
107-15-3

ethylenediamine

C15H16N2O2

C15H16N2O2

Conditions
ConditionsYield
In methanol for 16h; Reflux;96%
2,4-dihydroxybenzophenone
131-56-6

2,4-dihydroxybenzophenone

1-Chlorooctane
111-85-3

1-Chlorooctane

Cyasorb UV531
1843-05-6

Cyasorb UV531

Conditions
ConditionsYield
With sodium carbonate; potassium carbonate at 98 - 120℃; Temperature;95.3%
With sodium carbonate In N,N-dimethyl-formamide at 70℃; for 8h; Temperature; Reagent/catalyst; Solvent;95%
2,4-dihydroxybenzophenone
131-56-6

2,4-dihydroxybenzophenone

methyl chloroformate
79-22-1

methyl chloroformate

Carbonic acid 4-benzoyl-3-methoxycarbonyloxy-phenyl ester methyl ester

Carbonic acid 4-benzoyl-3-methoxycarbonyloxy-phenyl ester methyl ester

Conditions
ConditionsYield
With triethylamine In tetrahydrofuran 0 deg C to room temp., 0.5 to 1 h;95%
2,4-dihydroxybenzophenone
131-56-6

2,4-dihydroxybenzophenone

11-bromoundecanoic acid ethyl ester
6271-23-4

11-bromoundecanoic acid ethyl ester

ethyl 11-(4-benzoyl-3-hydroxyphenoxy)undecanoate
36414-96-7

ethyl 11-(4-benzoyl-3-hydroxyphenoxy)undecanoate

Conditions
ConditionsYield
With potassium carbonate In acetone at 60℃; for 48h;95%
2,4-dihydroxybenzophenone
131-56-6

2,4-dihydroxybenzophenone

tert-butylisonitrile
119072-55-8, 7188-38-7

tert-butylisonitrile

Di-tert-butyl acetylenedicarboxylate
66086-33-7

Di-tert-butyl acetylenedicarboxylate

di-tert-butyl 6-benzoyl-2-(tert-butylamino)-5-hydroxy-4H-chromene-3,4-dicarboxylate
1222096-61-8

di-tert-butyl 6-benzoyl-2-(tert-butylamino)-5-hydroxy-4H-chromene-3,4-dicarboxylate

Conditions
ConditionsYield
In dichloromethane at 20℃; for 24.1667h; regioselective reaction;95%
formaldehyd
50-00-0

formaldehyd

2,4-dihydroxybenzophenone
131-56-6

2,4-dihydroxybenzophenone

chitosan hydrochloride SC12181, DDA 80%, Mw 9 kDa, Mn 2 kDa

chitosan hydrochloride SC12181, DDA 80%, Mw 9 kDa, Mn 2 kDa

N-((2,6-dihydroxy-3-benzoyl)phenyl)methylated chitosan DS 0.1

N-((2,6-dihydroxy-3-benzoyl)phenyl)methylated chitosan DS 0.1

Conditions
ConditionsYield
Stage #1: formaldehyd; chitosan hydrochloride SC12181, DDA 80%, Mw 9 kDa, Mn 2 kDa In water at 65℃; for 1h;
Stage #2: 2.4-dihydroxybenzophenone In methanol; water at 65℃; for 24h;
95%
2,4-dihydroxybenzophenone
131-56-6

2,4-dihydroxybenzophenone

carbonic acid dimethyl ester
616-38-6

carbonic acid dimethyl ester

Benzophenone-3
131-57-7

Benzophenone-3

Conditions
ConditionsYield
With sodium carbonate at 160 - 170℃; for 10h;94%
With tetrabutylammomium bromide; sodium carbonate In methanol at 170 - 175℃; under 22502.3 - 30003 Torr; Temperature; Reagent/catalyst; Pressure; Large scale;86.1%
2,4-dihydroxybenzophenone
131-56-6

2,4-dihydroxybenzophenone

nickel(II) acetate tetrahydrate
6018-89-9

nickel(II) acetate tetrahydrate

1,3-Diamino-2-hydroxypropane
616-29-5

1,3-Diamino-2-hydroxypropane

N,N'-bis-(4-(hydroxybenzophenylidene))-2-hydroxy-1,3-propylenediaminenickel(II)

N,N'-bis-(4-(hydroxybenzophenylidene))-2-hydroxy-1,3-propylenediaminenickel(II)

Conditions
ConditionsYield
Stage #1: 2.4-dihydroxybenzophenone; 1,3-Diamino-2-hydroxypropane In methanol for 12h; Reflux;
Stage #2: nickel(II) acetate tetrahydrate In methanol for 12h; Reflux;
94%
2,4-dihydroxybenzophenone
131-56-6

2,4-dihydroxybenzophenone

nickel(II) acetate tetrahydrate
6018-89-9

nickel(II) acetate tetrahydrate

1,2-diaminopropan
78-90-0, 10424-38-1

1,2-diaminopropan

N,N'-bis-(4-(hydroxybenzophenylidene))-1,2-propylenediaminenickel(II)

N,N'-bis-(4-(hydroxybenzophenylidene))-1,2-propylenediaminenickel(II)

Conditions
ConditionsYield
Stage #1: 2.4-dihydroxybenzophenone; 1,2-diaminopropan In methanol for 18h; Reflux;
Stage #2: nickel(II) acetate tetrahydrate In methanol for 12h; Reflux;
94%
2,4-dihydroxybenzophenone
131-56-6

2,4-dihydroxybenzophenone

Cyclohexyl isocyanide
931-53-3

Cyclohexyl isocyanide

Di-tert-butyl acetylenedicarboxylate
66086-33-7

Di-tert-butyl acetylenedicarboxylate

di-tert-butyl 6-benzoyl-2-(cyclohexylamino)-5-hydroxy-4H-chromene-3,4-dicarboxylate
1222096-56-1

di-tert-butyl 6-benzoyl-2-(cyclohexylamino)-5-hydroxy-4H-chromene-3,4-dicarboxylate

Conditions
ConditionsYield
In dichloromethane at 20℃; for 24.1667h; regioselective reaction;93%
2,4-dihydroxybenzophenone
131-56-6

2,4-dihydroxybenzophenone

Trimethylenediamine
109-76-2

Trimethylenediamine

C29H26N2O4*0.5C3H10N2

C29H26N2O4*0.5C3H10N2

Conditions
ConditionsYield
In methanol at 65 - 75℃; for 2h;91.6%
formaldehyd
50-00-0

formaldehyd

2,4-dihydroxybenzophenone
131-56-6

2,4-dihydroxybenzophenone

dimethyl amine
124-40-3

dimethyl amine

3-(dimethylaminomethyl)-2,4-dihydroxybenzophenone

3-(dimethylaminomethyl)-2,4-dihydroxybenzophenone

Conditions
ConditionsYield
With hydrogenchloride In methanol; water at 25℃; for 24h; Mannich reaction;91%
2,4-dihydroxybenzophenone
131-56-6

2,4-dihydroxybenzophenone

methylene chloride
74-87-3

methylene chloride

Benzophenone-3
131-57-7

Benzophenone-3

Conditions
ConditionsYield
With tetrabutyl-ammonium chloride; sodium carbonate In tert-butyl methyl ether; water; chlorobenzene at 100℃; under 2250.23 Torr; for 2h; Temperature; Solvent; Reagent/catalyst; Pressure; Autoclave;91%
4,4'-azobis(4-cyanopentanoic acid chloride)

4,4'-azobis(4-cyanopentanoic acid chloride)

2,4-dihydroxybenzophenone
131-56-6

2,4-dihydroxybenzophenone

Di-(3-hydroxy-4-benzoylphenyl)trans-4,4'-azobis(4-cyanovalerate)

Di-(3-hydroxy-4-benzoylphenyl)trans-4,4'-azobis(4-cyanovalerate)

Conditions
ConditionsYield
With pyridine In dichloromethane90.5%
2,4-dihydroxybenzophenone
131-56-6

2,4-dihydroxybenzophenone

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

(2,4-dinitro-phenyl)-hydrazine

2,4-dihydroxybenzophenone 2,4-dinitrophenylhydrazone

2,4-dihydroxybenzophenone 2,4-dinitrophenylhydrazone

Conditions
ConditionsYield
With sulfuric acid In methanol at 50℃; for 0.5h;90%
With hydrogenchloride In tetrahydrofuran; ethanol
2,4-dihydroxybenzophenone
131-56-6

2,4-dihydroxybenzophenone

vinyl propionate
105-38-4

vinyl propionate

A

4-hydroxy-2-vinyloxyphenyl phenyl ketone

4-hydroxy-2-vinyloxyphenyl phenyl ketone

B

2-hydroxy-4-vinyloxyphenyl phenyl ketone

2-hydroxy-4-vinyloxyphenyl phenyl ketone

Conditions
ConditionsYield
With sodium carbonate; chloro(1,5-cyclooctadiene)iridium(I) dimer In toluene at 100℃; for 3h;A 2%
B 90%
2,4-dihydroxybenzophenone
131-56-6

2,4-dihydroxybenzophenone

Cyclohexyl isocyanide
931-53-3

Cyclohexyl isocyanide

acetylenedicarboxylic acid diethyl ester
762-21-0

acetylenedicarboxylic acid diethyl ester

diethyl 6-benzoyl-2-(cyclohexylamino)-5-hydroxy-4H-chromene-3,4-dicarboxylate
1222096-55-0

diethyl 6-benzoyl-2-(cyclohexylamino)-5-hydroxy-4H-chromene-3,4-dicarboxylate

Conditions
ConditionsYield
In dichloromethane at 20℃; for 24.1667h; regioselective reaction;90%
2,4-dihydroxybenzophenone
131-56-6

2,4-dihydroxybenzophenone

2,3-dimethyl-7-[(3-methylbut-2-en-1-yl)oxy]-4-oxo-4H-chromene-8-carbaldehyde
1235254-10-0

2,3-dimethyl-7-[(3-methylbut-2-en-1-yl)oxy]-4-oxo-4H-chromene-8-carbaldehyde

(1R,14R)-20-benzoyl-21-hydroxy-5,6,15,15-tetramethyl-4,12,16-trioxapentacyclo[12.8.0.02,11.03,8.017,22]docosa-2(11),3(8),5,9,17,19,21-heptaen-7-one

(1R,14R)-20-benzoyl-21-hydroxy-5,6,15,15-tetramethyl-4,12,16-trioxapentacyclo[12.8.0.02,11.03,8.017,22]docosa-2(11),3(8),5,9,17,19,21-heptaen-7-one

Conditions
ConditionsYield
With ethylenediamine diacetic acid; triethylamine In acetonitrile at 80 - 85℃; for 12h; Diels-Alder Cycloaddition; stereoselective reaction;90%
2,4-dihydroxybenzophenone
131-56-6

2,4-dihydroxybenzophenone

1-(2,5-dimethylfuran-3-yl)-3-(2-hydroxyphenyl)prop-2-en-1-one

1-(2,5-dimethylfuran-3-yl)-3-(2-hydroxyphenyl)prop-2-en-1-one

(6-(2,5-dimethylfuran-3-yl)-1-hydroxy-12H-6,12-methanodibenzo[d,g][1,3]dioxocin-2-yl)(phenyl)methanone

(6-(2,5-dimethylfuran-3-yl)-1-hydroxy-12H-6,12-methanodibenzo[d,g][1,3]dioxocin-2-yl)(phenyl)methanone

Conditions
ConditionsYield
With ethylenediamine diacetic acid In toluene at 20℃; for 8h; Michael Addition; Inert atmosphere; Reflux; regioselective reaction;89%

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