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Kono Chem Co.,Ltd

pioneerbiotech is a leading manufacturer and supplier of chemicals in China. We develop ,produce and distribute high quality pharmaceuticals, intermediates, special chemicals and other fine chemicals. We could give you: 1.Best quality in your

Raspberry ketone

Cas:5471-51-2

Min.Order:25 Kilogram

FOB Price: $800.0 / 1000.0

Type:Other

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Binbo Biological Co., Ltd

1.high purity 2.consistent quality 3.competitive price 4.fast shipping Binbo Biological Products Co. Ltd., is a professional high-tech enterprise which engaged in Biological products and raw materials. Binbo is engaged in R&D with perfect eq

Natural Raspberry Ketone

Cas:5471-51-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Appearance White crystalliine powder Complies Assay ≥98%

High purity Various Specifications 4-(4-hydroxyphenyl)-2-butanone CAS:5471-51-2

Cas:5471-51-2

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 Raspberry Ketone supplier in China

Cas:5471-51-2

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

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Jinan Finer Chemical Co., Ltd

Product Description

4-(4-Hydroxyphenyl)-2-butanone

Cas:5471-51-2

Min.Order:1 Kilogram

FOB Price: $5.0 / 30.0

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

Raspberry ketone CAS NO.5471-51-2

Cas:5471-51-2

Min.Order:100 Gram

FOB Price: $2.0

Type:Manufacturers

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Wuhan Fortuna Chemical Co.,Ltd

Best service,high quality and cheap price. Appearance:White needle crystal Storage:Stored in a cool and dry well-closed container,keep away from moisture and strong light/heat Package:25kg/drum,1kg/bag Application:Mainly used in medicine, health fo

4-(4-hydroxyphenyl)-2-butanone

Cas:5471-51-2

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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Xi'an Quanao Biotech Co., Ltd.

We are: Focus on the research, production and sale of Plant and Animal extract, Medical intermediate, complete coverage six industries. Product grade: Medicine, Health care product, Cosmetics, Food,Feed, Biopesticide. Hot selling market: Europe,

For Loss Weight Raspberry Fruit Extract Raspberry Ketone Powder 99%

Cas:5471-51-2

Min.Order:1 Kilogram

FOB Price: $341.0 / 361.0

Type:Manufacturers

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Hefei TNJ chemical industry co.,ltd

ISO Appearance:White crystal powder Storage:Keep in cool place Package:25kg/Drum Application:Used for modulation food spices, have sweet incense toughening effect, also can be used in cosmetic and soap fragrance Transportation:CIF ,FOB or others P

Rasberry Ketone

Cas:5471-51-2

Min.Order:0 Metric Ton

Negotiable

Type:Trading Company

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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-hydroxyphenyl)butan-2-one

Cas:5471-51-2

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

High Quality 99% 4-(4-hydroxyphenyl)-2-butanone 5471-51-2 GMP Manufacturer

Cas:5471-51-2

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 Raspberry Ketone

Cas:5471-51-2

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Manufacturers

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Dayang Chem (Hangzhou) Co.,Ltd.

DayangChem exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product s

Raspberry ketone Competitive price/ Top quality

Cas:5471-51-2

Min.Order:1 Kilogram

FOB Price: $6.0

Type:Lab/Research institutions

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Chemwill Asia Co., Ltd.

CHemwill -- 4-(4-Hydroxyphenyl)-2-butanone

Cas:5471-51-2

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Manufacturers

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Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O

high quality Raspberry Ketone

Cas:5471-51-2

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Lab/Research institutions

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Hebei Nengqian Chemical Import and Export Co., LTD

Density: 1.0326 (rough estimate) Melting point: 81-85 ° C (lit.) Boiling point: 200 ° C Flash point: 122.9 ° C Insoluble in water Steam pressure: 40Pa at 25 ℃ JECFA Number: 728 Solubility: 95% ethanol: soluble50mg/mL, clear to slightly ha

Raspberry Ketone 5471-51-2

Cas:5471-51-2

Min.Order:1 Kilogram

FOB Price: $15.0 / 50.0

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

New production CAS 5471-51-2 with best quality

Cas:5471-51-2

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

Raspberry ketone

Cas:5471-51-2

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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Henan Sinotech Import&Export Corporation

Product name: Raspberry Ketone CAS:5471-51-2 MF:C10H12O2 MW:164.2 Melting point:81-85°C Density:1.0326 g/cm3 Package:1 kg/bag, 25 kg/bag, 25 kg/drum Property:It is insoluble in water and petroleum, but soluble in ethanol, ether and volatile

Raspberry Ketone CAS:5471-51-2

Cas:5471-51-2

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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Henan Wentao Chemical Product Co., Ltd.

We are leading fine chemicals supplier in China and Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED intermediat

4-(4-Hydroxyphenyl)-2-butanone 5471-51-2CAS NO.: 5471-51-2

Cas:5471-51-2

Min.Order:1 Kilogram

FOB Price: $4.0 / 5.0

Type:Lab/Research institutions

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Purestar Chem Enterprise Co.,Ltd

Weight Loss Supplement Health Care CAS 5471-51-2 Extract Pure Raspberry Ketone Powder Product Description Raspberry Ketone is a product that uses a natural ingredient found in raspberries. It is a recent discovery from the raspberry that is already

Weight Loss Supplement Health Care CAS 5471-51-2 Extract Pure Raspberry Ketone Powder

Cas:5471-51-2

Min.Order:25 Kilogram

FOB Price: $8.0

Type:Trading Company

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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 to off-white crystalline powder Storage:Store in seale

High Grade CAS 5471-51-2 4-(4-Hydroxyphenyl)-2-butanone

Cas:5471-51-2

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

Raspberry ketone 5471-51-2

Cas:5471-51-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Minstar Chemical Co., Ltd

Product Name: Raspberry Ketone MF: C10H12O2 MW: 164.2 EINECS: 226-806-4 Mol File: 5471-51-2.mol Raspberry Ketone Structure Raspberry Ketone Chemical Properties Melting point 81-85 °C (lit.) Boiling point 200°C density

Raspberry Ketone

Cas:5471-51-2

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 present

Farwell Raspberry Ketone CAS 5471-51-2

Cas:5471-51-2

Min.Order:1 Kilogram

FOB Price: $5.0 / 10.0

Type:Trading Company

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Qingdao Beluga Import and Export Co., LTD

Beluga chemical professional supply High-quality Raspberry ketone CAS 5471-51-2 1. Beluga Chemical has a professional RESEARCH and development team and strong technical force to ensure technical support and research capabilities. 2. Made in China

High-quality Raspberry ketone CAS 5471-51-2

Cas:5471-51-2

Min.Order:1 Gram

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

4-(4-Hydroxyphenyl)-2-butanone

Cas:5471-51-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan Wonda Pharm Limited

1.High Quality: Quality is life. Quality is the most important element for all goods. We have a lab doing research in Wuhan China and produce sarms in bulk quantity. We have 8 years experience making all kinds of sarms. And all our old customers thr

Hot sale Natural Plant Extract 98% Raspberry Ketone Raspberry Extract Powder

Cas:5471-51-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Lonwin Chemical Group Limited

Raspberry ketone CAS: 5471-51-2 Specification item specification description: appearance brown fine powder flavor & odor characteristi

Factory supply Raspberry ketone

Cas:5471-51-2

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

ShangHai Soyoung Biotechnology Inc

Shanghai SOYOUNG onsite assessment conducted by Bureau Veritas commissioned at June 2018. Assessed Supplier of Shanghai SOYOUNG is a faithful and professional supplier of health raw materials in pharmacy, food, cosmetic and other fields for many ye

Raspberry ketone 5471-51-2

Cas:5471-51-2

Min.Order:25 Kilogram

FOB Price: $40.0

Type:Lab/Research institutions

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Synthetic route

4-(4'-hydroxyphenyl)but-3-en-2-one
22214-30-8, 59417-71-9, 3160-35-8

4-(4'-hydroxyphenyl)but-3-en-2-one

4-(4-hydroxyphenyl)-2-oxobutane
5471-51-2

4-(4-hydroxyphenyl)-2-oxobutane

Conditions
ConditionsYield
With palladium 10% on activated carbon; hydrogen; acetic acid In methanol at 20℃; for 24h;99%
With 1 wt.% La2O3 supported titania at 200℃; for 3h; Reagent/catalyst; Temperature; Autoclave;96%
With N-benzylammonium trifluoroacetate; 1,4-dihydro-2,6-dimethyl-3,5-bis<(methylamino)carbonyl>pyridine In tetrahydrofuran at 70℃; for 16h; Sealed tube;96%
(E)-4-(4-hydroxyphenyl)-3-buten-2-one
22214-30-8

(E)-4-(4-hydroxyphenyl)-3-buten-2-one

A

rac-rhododendrol
69617-84-1

rac-rhododendrol

B

4-(4-hydroxyphenyl)-2-oxobutane
5471-51-2

4-(4-hydroxyphenyl)-2-oxobutane

Conditions
ConditionsYield
With sodium tetrahydroborate; nickel(II) chloride hexahydrate; hydrogen In methanol at 0 - 30℃; under 760.051 Torr; Reagent/catalyst; Solvent; Temperature; Time; Reflux; Inert atmosphere;A 1%
B 98%
With sodium tetrahydroborate; nickel dichloride In methanolA 38%
B 61%
With methanol; formic acid; water; silica gel; palladium dichloride for 12h; Heating;A 25%
B 45%
With baker's yeast; ethanol; D-glucose; water at 36℃; for 92h; Product distribution; var. reducing agents, also labelled;
With formic acid; palladium 10% on activated carbon; ammonium formate In methanol at 50℃; for 15h;
4-(4-((tert-butyldimethylsilyl)oxy)phenyl)butan-2-one

4-(4-((tert-butyldimethylsilyl)oxy)phenyl)butan-2-one

4-(4-hydroxyphenyl)-2-oxobutane
5471-51-2

4-(4-hydroxyphenyl)-2-oxobutane

Conditions
ConditionsYield
With acetic acid In tetrahydrofuran; water; acetonitrile at 20℃; for 12h; pH=7.5;95%
With water; acetic acid; N,N,N',N'-tetramethylguanidine In tetrahydrofuran; acetonitrile at 20℃;95%
4-(4-((triisopropylsilyl)oxy)phenyl)butan-2-one
1445875-25-1

4-(4-((triisopropylsilyl)oxy)phenyl)butan-2-one

4-(4-hydroxyphenyl)-2-oxobutane
5471-51-2

4-(4-hydroxyphenyl)-2-oxobutane

Conditions
ConditionsYield
With acetic acid In tetrahydrofuran; water; acetonitrile at 20℃; for 12h; pH=7.5;95%
With water; acetic acid; N,N,N',N'-tetramethylguanidine In tetrahydrofuran; acetonitrile at 20℃;75%
4-(4-methoxyphenyl)-2-butanone
104-20-1

4-(4-methoxyphenyl)-2-butanone

4-(4-hydroxyphenyl)-2-oxobutane
5471-51-2

4-(4-hydroxyphenyl)-2-oxobutane

Conditions
ConditionsYield
With hydrogenchloride In water at 250℃; under 37503.8 Torr; for 3h; Autoclave; Inert atmosphere; Green chemistry;94%
With hydrogen bromide; acetic acid In water at 130℃; for 4h; Reagent/catalyst; Temperature; Solvent;86%
With hydrogen bromide; acetic acid
methyl vinyl ketone
78-94-4

methyl vinyl ketone

phenol
108-95-2

phenol

4-(4-hydroxyphenyl)-2-oxobutane
5471-51-2

4-(4-hydroxyphenyl)-2-oxobutane

Conditions
ConditionsYield
With 4H2O4S*C18H40N4O12S4 at 40℃; for 8h; Temperature;94%
With amberlyst-15 In toluene at 20 - 40℃;58.1%
With 1-butyl-3-methylimidazolium hydrogen sulfate at 20℃; for 24h; Friedel-Crafts Alkylation; regioselective reaction;51%
1-(4-tert.-butoxy-phenyl)-butan-3-one

1-(4-tert.-butoxy-phenyl)-butan-3-one

4-(4-hydroxyphenyl)-2-oxobutane
5471-51-2

4-(4-hydroxyphenyl)-2-oxobutane

Conditions
ConditionsYield
In sulfuric acid93%
4-(4-(benzyloxy)phenyl)butan-2-one
74432-58-9

4-(4-(benzyloxy)phenyl)butan-2-one

4-(4-hydroxyphenyl)-2-oxobutane
5471-51-2

4-(4-hydroxyphenyl)-2-oxobutane

Conditions
ConditionsYield
With palladium on activated charcoal; hydrogen In methanol at 18 - 22℃; for 24h;93%
With 5%-palladium/activated carbon; hydrogen In methanol at 20℃; for 120h; Inert atmosphere;93%
Na(1+)*C10H11O2(1-)

Na(1+)*C10H11O2(1-)

4-(4-hydroxyphenyl)-2-oxobutane
5471-51-2

4-(4-hydroxyphenyl)-2-oxobutane

Conditions
ConditionsYield
With hydrogenchloride In water Industrial scale;93%
2-(4-Hydroxybenzyl)acetessigsaeure-ethylester
52252-58-1

2-(4-Hydroxybenzyl)acetessigsaeure-ethylester

4-(4-hydroxyphenyl)-2-oxobutane
5471-51-2

4-(4-hydroxyphenyl)-2-oxobutane

Conditions
ConditionsYield
With potassium hydroxide In ethanol at 80℃; for 3h; Solvent; Reagent/catalyst;90%
4-(3-oxobutyl)phenyl pivalate

4-(3-oxobutyl)phenyl pivalate

4-(4-hydroxyphenyl)-2-oxobutane
5471-51-2

4-(4-hydroxyphenyl)-2-oxobutane

Conditions
ConditionsYield
With sodium hydroxide In methanol; water at 23℃; for 20h;87%
(E)-4-(4-hydroxyphenyl)-3-buten-2-one
22214-30-8

(E)-4-(4-hydroxyphenyl)-3-buten-2-one

4-(4-hydroxyphenyl)-2-oxobutane
5471-51-2

4-(4-hydroxyphenyl)-2-oxobutane

Conditions
ConditionsYield
With methanol; formic acid; water; silica gel; palladium dichloride for 0.366667h; Irradiation; microwave;84%
With nickel boride; hydrogen In methanol at 25℃; for 1h; chemoselective reaction;75%
With baker's yeast; D-glucose; resin XAD 1180 In water at 28℃; for 24h;50%
With hydrogen
(+)-rhododendrol
59092-94-3

(+)-rhododendrol

4-(4-hydroxyphenyl)-2-oxobutane
5471-51-2

4-(4-hydroxyphenyl)-2-oxobutane

Conditions
ConditionsYield
With phosphate buffer; Rhodococcus ruber DSM 44541 cells; acetone at 20℃; for 17h; pH=7.5;83%
With lyophilised cells of Escherichia coli overexpressing the solvent-tolerant alcohol dehydrogenase from Rhodococcus ruber DSM44541 In aq. buffer at 30℃; for 24h; pH=7.5; Resolution of racemate; Enzymatic reaction;73%
4-((tert-butyldiphenylsilyl)oxy)benzyl 3-oxobutanoate

4-((tert-butyldiphenylsilyl)oxy)benzyl 3-oxobutanoate

4-(4-hydroxyphenyl)-2-oxobutane
5471-51-2

4-(4-hydroxyphenyl)-2-oxobutane

Conditions
ConditionsYield
With tetrabutyl ammonium fluoride; zinc(II) chloride In tetrahydrofuran; toluene at 20℃; for 0.75h; Solvent; Temperature; Reagent/catalyst;82%
4-hydroxy-benzaldehyde
123-08-0

4-hydroxy-benzaldehyde

acetone
67-64-1

acetone

4-(4-hydroxyphenyl)-2-oxobutane
5471-51-2

4-(4-hydroxyphenyl)-2-oxobutane

Conditions
ConditionsYield
Stage #1: 4-hydroxy-benzaldehyde; acetone With morpholin-4-ium 2,2,2-trifluoroacetate at 75℃; for 12h; Aldol condensation; Sealed vial;
Stage #2: With diethyl 2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate In tetrahydrofuran at 60℃; for 12h; Inert atmosphere;
80%
4-((triisopropylsilyl)oxy)benzyl 3-oxobutanoate

4-((triisopropylsilyl)oxy)benzyl 3-oxobutanoate

4-(4-hydroxyphenyl)-2-oxobutane
5471-51-2

4-(4-hydroxyphenyl)-2-oxobutane

Conditions
ConditionsYield
With tetrabutyl ammonium fluoride; zinc(II) chloride In tetrahydrofuran; toluene at 20℃; for 3h;70%
4-((tert-butyldimethylsilyl)oxy)benzyl 3-oxobutanoate

4-((tert-butyldimethylsilyl)oxy)benzyl 3-oxobutanoate

4-(4-hydroxyphenyl)-2-oxobutane
5471-51-2

4-(4-hydroxyphenyl)-2-oxobutane

Conditions
ConditionsYield
With tetrabutyl ammonium fluoride; zinc(II) chloride In tetrahydrofuran; toluene at 20℃; for 0.75h;66%
1-Hydroxy-3-butanone
590-90-9

1-Hydroxy-3-butanone

phenol
108-95-2

phenol

4-(4-hydroxyphenyl)-2-oxobutane
5471-51-2

4-(4-hydroxyphenyl)-2-oxobutane

Conditions
ConditionsYield
With D218 resin In toluene at 80 - 120℃; for 7h; Temperature; Large scale;65%
With aluminium trichloride
rac-rhododendrol
69617-84-1

rac-rhododendrol

B

4-(4-hydroxyphenyl)-2-oxobutane
5471-51-2

4-(4-hydroxyphenyl)-2-oxobutane

Conditions
ConditionsYield
With phosphate buffer; Rhodococcus ruber DSM 44541 cells; acetone at 30℃; for 44h; pH=7.5;A n/a
B 44.5%
With Thermoanaerobacter ethanolicus secondary alcohol dehydrogenase W110A mutant; NADP In acetone at 50℃; for 24h; pH=8; Enzymatic reaction; enantioselective reaction;A n/a
B n/a
1-Hydroxy-3-butanone
590-90-9

1-Hydroxy-3-butanone

phenol
108-95-2

phenol

A

4-phenoxybutan-2-one
22409-85-4

4-phenoxybutan-2-one

B

4-(4-hydroxyphenyl)-2-oxobutane
5471-51-2

4-(4-hydroxyphenyl)-2-oxobutane

Conditions
ConditionsYield
Zr(4+)-montmorillonite at 100℃; for 48h;A 0.4%
B 28%
Zr(4+)-montmorillonite at 100℃; for 48h; Product distribution; further cation-exchanged montmorillonites; also with 3-buten-2-one instead of 4-hydroxybutan-2-one;A 0.4%
B 28%
HCl treated montmorillonite at 130℃; under 1500.15 Torr; for 24h; Product distribution / selectivity;
4-phenoxybutan-2-one
22409-85-4

4-phenoxybutan-2-one

A

4-methylchroman
16982-89-1

4-methylchroman

B

4-(4-hydroxyphenyl)-2-oxobutane
5471-51-2

4-(4-hydroxyphenyl)-2-oxobutane

Conditions
ConditionsYield
With aluminium(III) ion In various solvent(s) at 100℃; for 48h;A 8%
B 10%
With aluminium(III) ion In various solvent(s) at 100℃; for 48h; Product distribution; various substrates and catalysts;A 8%
B 10%
methyl vinyl ketone
78-94-4

methyl vinyl ketone

phenol
108-95-2

phenol

A

4-phenoxybutan-2-one
22409-85-4

4-phenoxybutan-2-one

B

4-(4-hydroxyphenyl)-2-oxobutane
5471-51-2

4-(4-hydroxyphenyl)-2-oxobutane

Conditions
ConditionsYield
With potassium tert-butylate In tert-butyl alcohol at 50℃; for 11h; Product distribution;
Zr(4+)-montmorillonite at 100℃; for 48h;A 13 % Chromat.
B 16 % Chromat.
1-<4-hydroxy-phenyl>-buten-(1)-one-(3)

1-<4-hydroxy-phenyl>-buten-(1)-one-(3)

4-(4-hydroxyphenyl)-2-oxobutane
5471-51-2

4-(4-hydroxyphenyl)-2-oxobutane

Conditions
ConditionsYield
With sodium amalgam; water
1-<4-methoxy-phenyl>-butanone-(3)

1-<4-methoxy-phenyl>-butanone-(3)

4-(4-hydroxyphenyl)-2-oxobutane
5471-51-2

4-(4-hydroxyphenyl)-2-oxobutane

Conditions
ConditionsYield
With aluminium trichloride; benzene
4-oxy-benzylidenacetone

4-oxy-benzylidenacetone

4-(4-hydroxyphenyl)-2-oxobutane
5471-51-2

4-(4-hydroxyphenyl)-2-oxobutane

Conditions
ConditionsYield
With methanol; platinum Hydrogenation;
With diethyl ether; platinum Hydrogenation;
With methanol; palladium on activated charcoal Hydrogenation;
4-hydroxy-benzaldehyde
123-08-0

4-hydroxy-benzaldehyde

n-nonyl halide

n-nonyl halide

4-(4-hydroxyphenyl)-2-oxobutane
5471-51-2

4-(4-hydroxyphenyl)-2-oxobutane

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: tetrahydrofuran / Heating
2: H2 / Pd/C / ethyl acetate
View Scheme
4-bromophenyl 2,2-dimethylpropanoate
63549-55-3

4-bromophenyl 2,2-dimethylpropanoate

4-(4-hydroxyphenyl)-2-oxobutane
5471-51-2

4-(4-hydroxyphenyl)-2-oxobutane

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 79 percent / NaHCO3; NaHCO2; tetrabutylammonium bromide / Pd-benzothiazole carbene complex / 8 h / 130 °C
2: 87 percent / NaOH / methanol; H2O / 20 h / 23 °C
View Scheme
phenol
108-95-2

phenol

perchlorate

perchlorate

4-(4-hydroxyphenyl)-2-oxobutane
5471-51-2

4-(4-hydroxyphenyl)-2-oxobutane

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 43 percent / Zr4+-mont / pyridine / 12 h / 100 °C
2: 10 percent / Al3+-mont / various solvent(s) / 48 h / 100 °C / various substrates and catalysts
View Scheme
2-hydroxy-3-butene
598-32-3

2-hydroxy-3-butene

4-Iodophenol
540-38-5

4-Iodophenol

A

C10H12O2
194279-78-2

C10H12O2

B

C10H12O2
1068658-05-8

C10H12O2

C

3-(4'-hydroxyphenyl)butan-2-one
7074-13-7

3-(4'-hydroxyphenyl)butan-2-one

D

4-(4-hydroxyphenyl)-2-oxobutane
5471-51-2

4-(4-hydroxyphenyl)-2-oxobutane

Conditions
ConditionsYield
Stage #1: 2-hydroxy-3-butene With dicyclohexylmethylamine; tetrabutylammomium bromide In water at 20℃; for 0.25h; Heck reaction;
Stage #2: p-Iodophenol; Kaiser oxime-derived complex on resin base In water at 120℃; for 5h; Heck reaction; Further stages.;
A n/a
B n/a
C n/a
D 81 % Spectr.
4-(4-hydroxyphenyl)-2-oxobutane
5471-51-2

4-(4-hydroxyphenyl)-2-oxobutane

(1,3-(2)H5)-4-(4'-hydroxyphenyl)butan-2-one

(1,3-(2)H5)-4-(4'-hydroxyphenyl)butan-2-one

Conditions
ConditionsYield
With potassium hydroxide; water-d2 for 48h;100%
With potassium hydroxide; water-d2 In 1,4-dioxane at 50℃; for 24h;
4-(4-hydroxyphenyl)-2-oxobutane
5471-51-2

4-(4-hydroxyphenyl)-2-oxobutane

rac-rhododendrol
69617-84-1

rac-rhododendrol

Conditions
ConditionsYield
With sodium tetrahydroborate In methanol at 20℃; for 2h; Solvent; Enzymatic reaction;100%
With sodium tetrahydroborate In methanol at 0 - 20℃; for 1.5h; Inert atmosphere;95%
With sodium tetrahydroborate In methanol; water at 20℃; for 10h; Cooling with ice;94%
chloro-trimethyl-silane
75-77-4

chloro-trimethyl-silane

4-(4-hydroxyphenyl)-2-oxobutane
5471-51-2

4-(4-hydroxyphenyl)-2-oxobutane

4-(4-trimethylsilyloxyphenyl)butan-2-one
522617-84-1

4-(4-trimethylsilyloxyphenyl)butan-2-one

Conditions
ConditionsYield
With triethylamine In dichloromethane100%
With triethylamine In tetrahydrofuran at 20℃; for 5h;91%
With triethylamine In tetrahydrofuran at 20℃;
triisopropylsilyl chloride
13154-24-0

triisopropylsilyl chloride

4-(4-hydroxyphenyl)-2-oxobutane
5471-51-2

4-(4-hydroxyphenyl)-2-oxobutane

4-(4-((triisopropylsilyl)oxy)phenyl)butan-2-one
1445875-25-1

4-(4-((triisopropylsilyl)oxy)phenyl)butan-2-one

Conditions
ConditionsYield
With 1H-imidazole In dichloromethane at 0 - 20℃; for 16h; Inert atmosphere; Sealed tube;100%
With 1H-imidazole at 20℃;75%
With 1H-imidazole In dichloromethane at 23℃; Inert atmosphere;
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