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
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inquiryWelcome 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
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inquiryhe 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 se T rvice Appearance:Whit
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inquiryProduct Name: 2',5'-Dihydroxyacetophenone Synonyms: 1-(2,5-dihydroxyphenyl)-ethanon;1-Acetyl-2,5-dihydroxybenzene;2,5-Dihydroxy-1-acetylbenzene;2’,5’-dihydroxy-acetophenon;Acetophenone, 2',5'-dihydroxy-;Acet
Cas:490-78-8
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inquiryWITH 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
Cas:490-78-8
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inquiryOur 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
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inquiryChemical Name 2',5'-Dihydroxyacetophenone Synonyms 2-Acetylhydroquinone; 1-(2,5-dihydroxyphenyl)ethan-1-one CAS No. 490-78-8 EINECS No.
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
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inquiry2',5'-Dihydroxyacetophenone Basic information Product Name: 2',5'-Dihydroxyacetophenone Synonyms: 1-(2,5-dihydroxyphenyl)-ethanon;1-Acetyl-2,5-dihydroxybenzene;2,5-Dihydroxy-1-acetylbenzene;2’,5’-dihydroxy-acetopheno
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inquiry2',5'-Dihydroxyacetophenone CAS:490-78-8 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality
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inquiryHello, 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
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inquiryHenan 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
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inquiryBest 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
superior quality moderate price & quick delivery Appearance:yellow to yellow-green crystals Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:
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inquiryThe 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
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inquiryJ&H CHEM 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. J&H CHEM has some Manufacturing base in Jia
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inquiryMassive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and
Cas:490-78-8
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inquiryZibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi
Cas:490-78-8
Min.Order:10 Gram
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inquiryProduct Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
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inquiryfactory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
Cas:490-78-8
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inquiryHangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu
Shandong Mopai Biotechnology Co., LTD is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemicals. W
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inquiry1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer
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inquiryLocated in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Benefiting from the outstanding customer service and h
SAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in custom synthe
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inquiryWe are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp
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inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
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inquiryLower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe
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inquiryConditions | Yield |
---|---|
With boron trifluoride diethyl etherate for 0.0333333h; microwave irradiation; | 98% |
With iron(III) chloride for 0.0166667h; Friedel Crafts acylation; Microwave irradiation; regioselective reaction; | 98% |
With aluminum oxide; methanesulfonic acid at 120℃; for 0.333333h; | 85% |
Conditions | Yield |
---|---|
Stage #1: acetic anhydride; hydroquinone In 1,2-dichloro-ethane at 100℃; for 4h; Friedel-Crafts Acylation; Stage #2: With boron trifluoride diethyl etherate In 1,2-dichloro-ethane at 120℃; for 3h; | 92% |
zinc(II) chloride at 145 - 150℃; for 0.25h; | 76% |
Conditions | Yield |
---|---|
With ammonium persulfate; silver nitrate In water; acetonitrile at 70℃; for 2h; | 92% |
Conditions | Yield |
---|---|
for 0.116667h; Rearrangement; microwave irradiation; | 90% |
Stage #1: benzene-1,4-diyl diacetate With aluminum (III) chloride; sodium chloride at 140 - 195℃; for 0.15h; Stage #2: With hydrogenchloride; water for 0.5h; Reflux; | 85% |
Stage #1: benzene-1,4-diyl diacetate With aluminum (III) chloride; sodium chloride at 180℃; for 3h; Fries rearrangement; Stage #2: With hydrogenchloride In methanol Reflux; | 76.6% |
1-(5-allyloxy-2-hydroxyphenyl)-1-ethanone
2,5-Dihydroxyacetophenone
Conditions | Yield |
---|---|
With bis(benzonitrile)palladium(II) dichloride In benzene for 20h; Heating; | 89% |
Dipropyl ether
benzene-1,4-diyl diacetate
A
2,5-Dihydroxyacetophenone
B
2-hydroxy-5-propoxyacetophenone
Conditions | Yield |
---|---|
With boron trifluoride for 1h; Fries rearrangement; Heating; | A 89% B 9% |
Conditions | Yield |
---|---|
With pyridinium p-toluenesulfonate for 0.025h; microwave irradiation; | 85% |
Conditions | Yield |
---|---|
In dichloromethane at 20℃; for 5h; Michael reaction; | A n/a B 80% C 17% |
In dichloromethane at 20℃; for 5h; Arylation; | A n/a B 51% C 17% |
2-Acetyl-1,4-benzoquinone
trimethyl(2-methyl-2-propenyl)stannane
A
2,5-Dihydroxyacetophenone
Conditions | Yield |
---|---|
In benzene | A 6% B 77% |
Conditions | Yield |
---|---|
With boron dimethyl-trifluoro sulphide In dichloromethane at 20℃; for 1.5h; | 74% |
With carbon disulfide; aluminum tri-bromide | |
With pyridine hydrochloride |
Conditions | Yield |
---|---|
With aluminium trichloride at 140℃; for 2h; Fries rearrangement; | 71% |
Fries rearrangement; |
Conditions | Yield |
---|---|
With zinc at 47 - 48℃; for 0.0166667h; Friedel-Crafts acylation; microwave irradiation; | 70% |
With aluminium trichloride; nitrobenzene |
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate In benzene for 3h; crossover Friess rearrangement; Heating; | 65% |
5'-cinnamyloxy-2'-hydroxyacetophenone
2,5-Dihydroxyacetophenone
Conditions | Yield |
---|---|
at 220℃; for 20h; | 64% |
2',5'-dimethoxyacetophenone
A
1-(2-hydroxy-5-methoxyphenyl)ethan-1-one
B
2,5-Dihydroxyacetophenone
Conditions | Yield |
---|---|
With boron dimethyl-trifluoro sulphide In dichloromethane at 0℃; for 0.166667h; | A 64% B 27% |
2-Acetyl-1,4-benzoquinone
A
2-Acetyl-3-(3-acetyl-4-hydroxyphenoxy)-1,4-benzoquinone
B
2,5-Dihydroxyacetophenone
Conditions | Yield |
---|---|
With rose bengal In acetonitrile for 8h; Irradiation; Yields of byproduct given; | A 60% B n/a |
benzene-1,4-diyl diacetate
phenol
A
o-hydroxyacetophenone
B
2,5-Dihydroxyacetophenone
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate In benzene for 0.5h; cross Fries reaction; microwave irradiation; | A 25% B 60% |
2-Acetyl-1,4-benzoquinone
A
5-hydroxy-2,3-dihydrobenzofuran-3-one
B
2,5-Dihydroxyacetophenone
Conditions | Yield |
---|---|
In benzene for 72h; Irradiation; | A 50% B 45% |
In benzene for 72h; Mechanism; Irradiation; | A 50% B 45% |
α-naphthol
benzene-1,4-diyl diacetate
A
1-hydroxy-2-acetonaphthone
B
2,5-Dihydroxyacetophenone
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate In benzene for 0.5h; cross Fries reaction; microwave irradiation; | A 20% B 50% |
benzene-1,4-diyl diacetate
β-naphthol
A
1-(2-hydroxy-1-naphthyl)ethan-1-one
B
2,5-Dihydroxyacetophenone
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate In benzene for 0.5h; cross Fries reaction; microwave irradiation; | A 35% B 45% |
3,5-dihydroxyphenol
benzene-1,4-diyl diacetate
A
2,4,6-trihydroxyacetophenone
B
2,5-Dihydroxyacetophenone
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate In benzene for 0.5h; cross Fries reaction; microwave irradiation; | A 35% B 40% |
2-Acetyl-1,4-benzoquinone
trimethyl(allyl)stannane
A
2-acetyl-3-prop-2'-enyl-1,4-hydroquinone
B
2,5-Dihydroxyacetophenone
Conditions | Yield |
---|---|
In benzene for 5h; | A 27% B 36% C 23% |
In benzene dissolved acylquinone and allylstannane stood for 5 h under Ar; concd.; column chromy. (silica gel); eluted (hexane/ether); NMR; IR; mass spectra; elem. anal.; | A 27% B 36% C 23% |
benzene-1,4-diyl diacetate
A
1,4-diacetyl-2,5-dihydroxybenzene
B
5'-Acetoxy-2'-hydroxyacetophenone
C
2,5-Dihydroxyacetophenone
Conditions | Yield |
---|---|
In methanol for 12h; Irradiation; | A 10% B 15% C 35% |
acetophenone
A
3-Hydroxyacetophenone
B
2,3,6-trihydroxyacetophenone
C
2,5-Dihydroxyacetophenone
Conditions | Yield |
---|---|
With dihydrogen peroxide; hydrogen fluoride; antimony pentafluoride at -35℃; for 0.5h; Mechanism; Product distribution; | A 31% B 4% C 18% |
With dihydrogen peroxide; hydrogen fluoride; antimony pentafluoride at -35℃; for 0.5h; | A 31% B 4% C 18% |
4a,8a-cis-4a-acetyl-4a,5,8,8a-tetrahydro-5,8-methano-1,4-naphthoquinone
2,5-Dihydroxyacetophenone
Conditions | Yield |
---|---|
With pyridine In xylene Heating; | 29% |
2,5-Dihydroxyacetophenone
Conditions | Yield |
---|---|
In pyridine; xylene at 120℃; for 3h; | 29% |
2-Acetyl-1,4-benzoquinone
allyltributylstanane
A
2-acetyl-3-prop-2'-enyl-1,4-hydroquinone
B
2,5-Dihydroxyacetophenone
Conditions | Yield |
---|---|
In benzene for 1.5h; | A 29% B 10% C 10% |
In benzene dissolved acylquinone and allylstannane stood for 1.5 h under Ar; concd.; column chromy. (silica gel); eluted (hexane/ether); NMR; IR; mass spectra; elem. anal.; | A 29% B 10% C 10% |
Conditions | Yield |
---|---|
With (Z/E)-2-bromo-2-[4-oxothiazolidin-2-ylidene]-N-phenylacetamide; dimethyl sulfoxide for 3h; Reflux; | 19% |
2-Acetyl-1,4-benzoquinone
trimethyl(allyl)stannane
A
2-acetyl-3-prop-2'-enyl-1,4-hydroquinone
B
2,5-Dihydroxyacetophenone
Conditions | Yield |
---|---|
In acetonitrile dissolved acylquinone and allylstannane stood for 10 min under Ar; concentrated; column chromy. (silica gel); eluted (hexane/ether); NMR; IR; mass spectra; elem. anal.; | A 18% B 18% |
benzene-1,4-diyl diacetate
A
5'-Acetoxy-2'-hydroxyacetophenone
B
2,5-Dihydroxyacetophenone
Conditions | Yield |
---|---|
With aluminium trichloride at 190 - 200℃; | |
Stage #1: benzene-1,4-diyl diacetate With aluminium trichloride; sodium chloride at 195℃; for 0.15h; Fries rearrangement; Stage #2: With hydrogenchloride In water for 12h; Further stages. Title compound not separated from byproducts.; | |
Stage #1: benzene-1,4-diyl diacetate With aluminum (III) chloride; sodium chloride at 140 - 195℃; for 0.15h; Stage #2: With hydrogenchloride; water |
ethyl (E)-4-methyl-3,5-hexadienoate
2,5-Dihydroxyacetophenone
(4aR,5R,8aS)-4a-Acetyl-5-(2-benzyloxy-ethyl)-6-methyl-4a,5,8,8a-tetrahydro-[1,4]naphthoquinone
Conditions | Yield |
---|---|
With silver(l) oxide Ambient temperature; Absence of light; | 100% |
Conditions | Yield |
---|---|
With silver(l) oxide Ambient temperature; | 100% |
Conditions | Yield |
---|---|
With silver(l) oxide Ambient temperature; | 100% |
Conditions | Yield |
---|---|
With silver(l) oxide for 72h; Ambient temperature; | 100% |
Conditions | Yield |
---|---|
With silver(l) oxide for 168h; Ambient temperature; | 100% |
3,4-dihydro-2H-pyran
2,5-Dihydroxyacetophenone
1-(2-hydroxy-5-((tetrahydro-2H-pyran-2-yl)oxy)phenyl)ethan-1-one
Conditions | Yield |
---|---|
With pyridinium p-toluenesulfonate In dichloromethane at 20℃; | 99% |
With pyridinium p-toluenesulfonate In dichloromethane at 20℃; for 4h; | 91% |
With pyridinium p-toluenesulfonate In dichloromethane at 20℃; for 5h; | 87% |
benzyl bromide
2,5-Dihydroxyacetophenone
1-[2',5'-bis(phenylmethoxy)phenyl]ethanone
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 18h; Etherification; Heating; | 99% |
With potassium carbonate In acetone for 24h; Reflux; | 94% |
Stage #1: 2,5-Dihydroxyacetophenone In 1,2-dimethoxyethane at 80℃; Inert atmosphere; Stage #2: benzyl bromide In 1,2-dimethoxyethane; N,N-dimethyl-formamide for 12h; | 93% |
Conditions | Yield |
---|---|
With kiwi juice In water at 20℃; for 0.0833333h; Reagent/catalyst; Knoevenagel Condensation; Sonication; Green chemistry; | 99% |
With lithium perchlorate for 0.0194444h; Irradiation; | 83% |
trimethylsilyl trifluoromethanesulfonate
2,5-Dihydroxyacetophenone
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at -30 - -10℃; for 0.666667h; Inert atmosphere; Sealed tube; | 99% |
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran 0 deg C to room temp., 0.5 to 1 h; | 98% |
Conditions | Yield |
---|---|
With lithium perchlorate; acetic acid In nitromethane for 16h; electrolysis; | 97% |
tert-butyldimethylsilyl chloride
2,5-Dihydroxyacetophenone
5'-t-butyldimethylsilyloxy-2'-hydroxyacetophenone
Conditions | Yield |
---|---|
With 1H-imidazole In N,N-dimethyl-formamide at 20℃; for 12h; | 97% |
o-hydroxyacetophenone
2,5-Dihydroxyacetophenone
tert-butyl 4-oxo-3,4-dihydro-1'H-spiro[chromene-2,4'-piperidine]-1'-carboxylate
Conditions | Yield |
---|---|
With pyrrolidine In methanol for 24h; | 97% |
allyl bromide
2,5-Dihydroxyacetophenone
1-(5-allyloxy-2-hydroxyphenyl)-1-ethanone
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 18h; Heating; | 96% |
With potassium carbonate; sodium iodide In acetone for 15h; Heating; | 86% |
With potassium carbonate In acetone for 18h; Inert atmosphere; Reflux; | 86% |
Conditions | Yield |
---|---|
With manganese(IV) oxide In dichloromethane for 0.25h; Ambient temperature; | 95% |
With oxygen In chloroform; water at 20℃; under 760.051 Torr; for 6h; | 88% |
With cerium(IV) ammonium nitrate; silica gel In dichloromethane for 0.25h; | 84% |
benzyl bromide
2,5-Dihydroxyacetophenone
5-benzyloxy-2-hydroxyacetophenone
Conditions | Yield |
---|---|
With 18-crown-6 ether; potassium carbonate; potassium iodide In toluene at 115℃; for 14h; | 95% |
With potassium carbonate In acetone for 48h; Reflux; | 92% |
With sodium hydrogencarbonate In ethanol at 0 - 10℃; for 3.33333h; | 88.3% |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In benzene for 24h; Heating; | 95% |
6,10,14-trimethyl-5,9,13-pentadecatriene-2-on
2,5-Dihydroxyacetophenone
6-Hydroxy-2-methyl-2-((3E,7E)-4,8,12-trimethyl-trideca-3,7,11-trienyl)-chroman-4-one
Conditions | Yield |
---|---|
With pyrrolidine; 3 A molecular sieve In ethanol Heating; | 95% |
pivaloyl chloride
2,5-Dihydroxyacetophenone
2,2-dimethylpropanoic acid 2-acetyl-1,4-phenylene ester
Conditions | Yield |
---|---|
With pyridine at 20℃; | 95% |
With pyridine at 20℃; for 18h; |
orthoformic acid triethyl ester
2,5-Dihydroxyacetophenone
6-hydroxy-4-oxo-4H-1-benzopyran
Conditions | Yield |
---|---|
With perchloric acid In water at 20 - 100℃; for 1.08333h; | 95% |
With perchloric acid at 20℃; for 1.5h; | 78% |
Conditions | Yield |
---|---|
With sulfuric acid In dichloromethane at 0℃; Inert atmosphere; Reflux; | 94.9% |
2,5-Dihydroxyacetophenone
2-bromo-1-(2,5-dihydroxyphenyl)ethanone
Conditions | Yield |
---|---|
With aluminium trichloride; Montmorillonite K10; bromine In ethyl acetate at 20℃; for 2h; | 94% |
With urea-hydrogen peroxide; acetic acid; sodium bromide; silica gel at 120 - 122℃; for 0.00611111h; microwave irradiation; | 71% |
With copper(I) bromide In chloroform; ethyl acetate for 6h; Reflux; | 6% |
tert-butyldimethylsilyl chloride
2,5-Dihydroxyacetophenone
1-(2,5-bis(tert-butyldimethylsilyloxy)phenyl)ethanone
Conditions | Yield |
---|---|
With 1H-imidazole In N,N-dimethyl-formamide at 50℃; for 16h; Inert atmosphere; | 93.2% |
N-tert-butyloxycarbonylpiperidin-4-one
2,5-Dihydroxyacetophenone
tert-butyl 6-hydroxy-4-oxospiro[chroman-2,4′-piperidine]-1′-carboxylate
Conditions | Yield |
---|---|
With pyrrolidine In methanol at 60℃; for 48h; | 93% |
With pyrrolidine In methanol for 18h; Reflux; | 87% |
With pyrrolidine In methanol for 23h; Reflux; | 82% |
6-Methyl-hept-5-en-2-on
2,5-Dihydroxyacetophenone
6-Hydroxy-2-methyl-2-(4-methyl-3-pentenyl)-4-chromanon
Conditions | Yield |
---|---|
With pyrrolidine; 3 A molecular sieve In ethanol Heating; | 92% |
2,5-Dihydroxyacetophenone
benzylamine
2,5-Dihydroxyphenylethylidenebenzylamine
Conditions | Yield |
---|---|
In toluene Heating; or ZnCl2, 1) 30 min, 160 deg C, 2) 5 min, 180 deg C; | 92% |
In toluene Heating; | 90% |
Conditions | Yield |
---|---|
With piperidine for 0.166667h; Neat (no solvent); Microwave irradiation; | 92% |
With pyrrolidine In ethanol Reflux; | 92% |
With Amberlite IRA 400 basic resin for 0.133333h; Microwave irradiation; Neat (no solvent); | 86% |
With pyrrolidine In isopropyl alcohol for 2h; Mechanism; Heating; other acetophenones; | 72% |
With pyrrolidine In isopropyl alcohol for 2h; Heating; | 72% |
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