Product Description Angelicae Pubescentis extract 1.Professional manufacturer; 2.ISO/HACCP certificated; 3.Free sample
Cas:552-41-0
Min.Order:1 Kilogram
FOB Price: $16.0 / 110.0
Type:Trading Company
inquiryDayangchem'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
Cas:552-41-0
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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
Cas:552-41-0
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
inquiryType: Herbal Extract Variety: Paeonol Form: Powder Part: Leaf Extraction Type: Solvent Extraction Packaging: Drum, Carton Place of Origin: Ch
Cas:552-41-0
Min.Order:1 Kilogram
FOB Price: $180.0 / 200.0
Type:Other
inquiryHebei 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
Cas:552-41-0
Min.Order:100 Gram
FOB Price: $2.0
Type:Manufacturers
inquiryWe can provide GMP validation service that complies with SFDA, FDA, WHO and EU EMPA.Excellent registration team could help us easlily to register our products in different countries.If you and your customer are interested in some products or need C
Cas:552-41-0
Min.Order:1 Gram
Negotiable
Type:Manufacturers
inquiryUnique advantages Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White to off-white crystalline powder Storage:Cool dry place Package:1kg/foill bag;25kg/drum
Analgesic, anti-inflammatory Peony Bark Extract Paeonol Professional Factory We has a complete production and operating system, with an annual output capacity of 2000 tons. It can produce variety of content and proportion of extract according to t
Cas:552-41-0
Min.Order:100 Kilogram
FOB Price: $20.0 / 26.0
Type:Manufacturers
inquiryMaterial: Owning cultivation base as 100% Natural material source stable supply Appearance:white crystal powder Storage:keep away from moisture and light,or strong heat Package:25kg/drum or 1kg/bag Application:in pharma field and cosmetic fiel
Cas:552-41-0
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryhigh quality Located in Zhengdong New District, Zhengzhou of Henan province, Henan Allgreen Chemical Co.,Ltd is comprehensive high-tech modern enterprises integrating professional R&D, production and sales. Strong technical force, with a long
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
Cas:552-41-0
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryFactory supply 99% CAS 552-41-0 Powder Paeonol Product Name Paeonol Melting Point 48-50 °C CAS Number 552-41-0 Boiling Point 154 °C / 20mmHg
Cas:552-41-0
Min.Order:1 Kilogram
Negotiable
Type:Other
inquiry552-41-0 - Physico-chemical Properties Molecular Formula C9H10O3 Molar Mass 166.17 Density 1.3102 Melting Point 48-50°C(lit.) Boling Point 154 °C / 20mmHg Flash Point &g
Cas:552-41-0
Min.Order:1 Gram
FOB Price: $7.0 / 8.0
Type:Lab/Research institutions
inquiryShanghai 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
Cas:552-41-0
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Manufacturers
inquiryOur 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
Cas:552-41-0
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryName:Paeonol Name:Paeonol CAS no:552-41-0 Grade:Medical chemical industry and food industry Molecular formula: C9H10O3 Molecular weight: 166.18 Product Quality 12 years of chemical raw materials Mature operation of the industry Syst
Cas:552-41-0
Min.Order:25 Kilogram
FOB Price: $1.0 / 2.0
Type:Other
inquiryProduct Name: Paeonol Synonyms: 2-Acetyl-5-methoxyphenol;2-Hydroxy-4-methoxyphenyl methyl ketone;Resacetophenone 4-O-methyl ether;Paeol;Paeonolum;2-Hydroxy-4-Methoxyacetop...;2-Hydroxy-4-acetoanisole 2-Hydroxy-4-acetylanisole;Phenanthr
Cas:552-41-0
Min.Order:1 Kilogram
FOB Price: $8900.0
Type:Lab/Research institutions
inquiryDensity: 1.3102 Melting point: 48-50°C(lit.) Boiling point: 154 °C / 20mmHg Flash point: >230°F Vapor pressure: 0.00057mmHg at 25°C Solubility: Acetonitrile (Slightly), Chloroform (Slightly), Methanol (Slightly) Refractive index: 1
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
Cas:552-41-0
Min.Order:10 Gram
FOB Price: $146.0 / 176.0
Type:Trading Company
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
Cas:552-41-0
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
inquiry1. Product advantages High purity, all above 98.5%, no impurities after dissolution We will test each batch to ensure quality OEM and private brand services designed for free Various cap colors available We can also provide MT1 peptide powd
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
1.More than five years exporting experience. 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Onchem (China) Co.,Ltd is Sp
Cas:552-41-0
Min.Order:100 Gram
FOB Price: $1.0
Type:Lab/Research institutions
inquiryWe are the manufacturers and suppliers of API in China, and warehouse in Germany and USA of California, which can quickly and safely deliver to your address 1.High quality and competitive price. 2.Free sample for your evaluation. 3.Promptly delivery
Cas:552-41-0
Min.Order:10 Gram
FOB Price: $1.05
Type:Trading Company
inquiryQuick Details CAS No.: 552-41-0 Other Names: Paeonol MF: C9H10O3 EINECS No.: 209-012-2 Place of Origin: Shaanxi, China (Mainland)
Cas:552-41-0
Min.Order:1 Kilogram
FOB Price: $30.0
Type:Trading Company
inquiryWuhan hanweishi Pharmchem Co., Ltd(Hanways chempharm) is a specialized company concentrating on the R&D, production, marketing and technical service of APIs and pharmaceutical intermediates. The leading products range are APIs, Hormones, Peptides
Cas:552-41-0
Min.Order:100 Kilogram
FOB Price: $1.0 / 5.0
Type:Trading Company
inquiryOur 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
Cas:552-41-0
Min.Order:1 Kilogram
FOB Price: $215.0 / 230.0
Type:Trading Company
inquiryPaeonol CAS: 552-41-0 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 organic intermediates, ste
Cas:552-41-0
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryProduct quality: Our company have high quality product , and also the product we have good manufacture . First of all, this product is of fine quality. Every finish should be checked by quality inspection system.And every one should be also tried
Cas:552-41-0
Min.Order:1 Kilogram
FOB Price: $20.0 / 30.0
Type:Trading Company
inquiryHangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
2',4'-dihydroxy-4-acetophenone
methyl iodide
1-(2-hydroxy-4-methoxyphenyl)ethanone
Conditions | Yield |
---|---|
With potassium carbonate In acetone at 80℃; for 6h; | 95% |
With potassium carbonate In acetone Inert atmosphere; regioselective reaction; | 94% |
With potassium carbonate In acetone for 22h; Heating; | 92% |
diazomethane
2',4'-dihydroxy-4-acetophenone
1-(2-hydroxy-4-methoxyphenyl)ethanone
Conditions | Yield |
---|---|
In methanol; diethyl ether Methylation; | 95% |
In methanol; diethyl ether | 90% |
Conditions | Yield |
---|---|
With aluminum (III) chloride In dichloromethane at -5 - 25℃; | 93% |
With aluminium(III) iodide; N,N-dimethyl-formamide dimethyl acetal In acetonitrile at 80℃; for 18h; | 80% |
With aluminium(III) iodide; N,N-dimethyl-formamide dimethyl acetal In acetonitrile at 80℃; for 18h; | 80% |
With aluminium trichloride; benzene at 100 - 110℃; | |
With aluminium trichloride; benzene |
2',4'-dihydroxy-4-acetophenone
dimethyl sulfate
1-(2-hydroxy-4-methoxyphenyl)ethanone
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 0.333333h; Reflux; | 93% |
With potassium carbonate In acetone at 20℃; for 5h; | 91% |
Stage #1: 2',4'-dihydroxy-4-acetophenone With potassium carbonate In acetone for 0.166667h; Stage #2: dimethyl sulfate In acetone at 20℃; for 12h; | 88% |
1-(2-hydroxy-4-methoxyphenyl)ethanone
Conditions | Yield |
---|---|
With C6H4MoNO7(1-)*C19H42N(1+); oxygen In water at 100℃; for 20h; Green chemistry; chemoselective reaction; | 93% |
1-(2-((tert-butyldimethylsilyl)oxy)-4-methoxyphenyl)ethan-1-one
1-(2-hydroxy-4-methoxyphenyl)ethanone
Conditions | Yield |
---|---|
With N,N,N',N'-tetramethylguanidine In acetonitrile at 20℃; for 0.333333h; | 90% |
1-(2-bromo-4-methoxyphenyl)ethanone
1-(2-hydroxy-4-methoxyphenyl)ethanone
Conditions | Yield |
---|---|
Stage #1: 1-(2-bromo-4-methoxyphenyl)ethanone With copper(l) iodide; tetra(n-butyl)ammonium hydroxide In water at 60℃; for 24h; Inert atmosphere; Sealed tube; Stage #2: With hydrogenchloride In water; ethyl acetate at 20℃; for 2h; Inert atmosphere; chemoselective reaction; | 89% |
dimethyl sulfoxide
dithiocarbonic acid ethyl ester [2-(2-hydroxy-4-methoxy-phenyl)-2-oxo-ethyl] ester
1-(2-hydroxy-4-methoxyphenyl)ethanone
Conditions | Yield |
---|---|
Stage #1: dimethyl sulfoxide With ferrous(II) sulfate heptahydrate; dihydrogen peroxide at 5 - 10℃; for 0.5h; Stage #2: dithiocarbonic acid ethyl ester [2-(2-hydroxy-4-methoxy-phenyl)-2-oxo-ethyl] ester at 5 - 20℃; for 2.5h; | 88% |
methanol
2',4'-dihydroxy-4-acetophenone
1-(2-hydroxy-4-methoxyphenyl)ethanone
Conditions | Yield |
---|---|
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran Cooling with ice; | 86.72% |
Conditions | Yield |
---|---|
With zirconium(IV) chloride In dichloromethane for 48h; Ambient temperature; | 85% |
With aluminum (III) chloride at 150℃; for 3.5h; | 75% |
With hafnium(IV) trifluoromethanesulfonate In nitromethane; toluene at 100℃; for 6h; | 53% |
Conditions | Yield |
---|---|
With hafnium(IV) trifluoromethanesulfonate In nitromethane; toluene at 100℃; for 6h; | 84% |
Stage #1: O-methylresorcine With titanium tetrachloride at 20℃; Stage #2: acetyl chloride at 20 - 120℃; for 1.25h; | 82% |
boron trichloride In dichloromethane for 3h; Heating; | 78% |
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate In toluene for 2h; Reflux; Inert atmosphere; | 81% |
Conditions | Yield |
---|---|
With zinc(II) chloride at 140 - 145℃; for 2h; Friedel Crafts acylation; | 80% |
With hafnium tetrakis(trifluoromethanesulfonate) In nitromethane; toluene at 100℃; for 6h; | 65% |
With zinc(II) chloride | |
With zinc(II) chloride Reflux; |
O-methylresorcine
acetyl chloride
A
1-(2-hydroxy-4-methoxyphenyl)ethanone
B
1-(4-hydroxy-2-methoxy-phenyl)ethanone
Conditions | Yield |
---|---|
With scandium tris(trifluoromethanesulfonate) In nitromethane; toluene at 100℃; for 6h; | A 80% B 6% |
2',4'-dihydroxy-4-acetophenone
carbonic acid dimethyl ester
A
1-(2-hydroxy-4-methoxyphenyl)ethanone
B
2',4'-dimethoxyacetophenone
Conditions | Yield |
---|---|
With tetrabutylammomium bromide; potassium carbonate at 93℃; for 9h; | A 6% B 72% |
acetic acid 3-methoxyphenyl ester
A
1-(2-hydroxy-4-methoxyphenyl)ethanone
B
1-(4-hydroxy-2-methoxy-phenyl)ethanone
Conditions | Yield |
---|---|
With scandium tris(trifluoromethanesulfonate) In toluene at 100℃; for 6h; other reagent; | A 65% B 7% |
With acetic acid; yttrium(III) trifluoromethanesulfonate In nitromethane at 100℃; for 2.5h; Fries rearrangement; | A 60% B 7% |
With aluminium trichloride In nitrobenzene | |
With aluminium trichloride; nitrobenzene bei 24-stdg. Behandeln; | |
With aluminium trichloride; nitrobenzene bei 0.5-stdg. Erwaermen; |
1-(4-methoxy-2-((3-methylbut-2-en-1-yl)oxy)phenyl)ethan-1-one
A
1-(2-hydroxy-4-methoxyphenyl)ethanone
B
1-(2-hydroxy-4-methoxy-3-(3-methyl-butyl-2-ene-1-yl)phenyl)ethanone
C
2′-hydroxyl-4′-methoxyl-5′-isopentenylacetophenone
D
2'-hydroxy-4'-methoxy-3',5'-diprenylacetophenone
Conditions | Yield |
---|---|
With Montmorillonite K10 In dichloromethane at 0℃; for 0.5h; | A 4% B 53% C 25% D 7% |
With montmorillonite K10 In dichloromethane at 0℃; for 0.5h; | A 4% B 53% C 17% D 7% |
2',4'-dimethoxyacetophenone
A
2',4'-dihydroxy-4-acetophenone
B
1-(2-hydroxy-4-methoxyphenyl)ethanone
C
1-(4-hydroxy-2-methoxy-phenyl)ethanone
Conditions | Yield |
---|---|
With 1-methyl-pyrrolidin-2-one; potassium carbonate; thiophenol for 0.5h; Heating; | A 22% B 16.3% C 38% |
1-(4-methoxy-2-((3-methylbut-2-en-1-yl)oxy)phenyl)ethan-1-one
A
1-(2-hydroxy-4-methoxyphenyl)ethanone
B
1-(2-hydroxy-4-methoxy-3-(3-methyl-butyl-2-ene-1-yl)phenyl)ethanone
C
2′-hydroxyl-4′-methoxyl-5′-isopentenylacetophenone
D
8-acetyl-2,2-dimethyl-5-methoxychroman
Conditions | Yield |
---|---|
With florisil In toluene at 110℃; for 2h; | A 10% B 27% C 32% D 8% |
Conditions | Yield |
---|---|
With sodium hydrogen telluride In ethanol for 15h; Heating; buffered; | 30% |
With sodium hydrogen telluride In ethanol for 15h; Heating; | 30% |
7-methoxy-2-methyl-chromen-4-one
1-(2-hydroxy-4-methoxyphenyl)ethanone
Conditions | Yield |
---|---|
With sodium hydrogen telluride In ethanol for 15h; Heating; buffered; | 30% |
With sodium hydrogen telluride In ethanol for 15h; Heating; | 30% |
Conditions | Yield |
---|---|
With palladium diacetate; Selectfluor; trifluoroacetic acid; trifluoroacetic anhydride at 50℃; for 12h; Sealed tube; regioselective reaction; | 30% |
With dipotassium peroxodisulfate; palladium diacetate; trifluoroacetic acid; trifluoroacetic anhydride at 50 - 90℃; regioselective reaction; | 30% |
Multi-step reaction with 2 steps 1: palladium diacetate; dipotassium peroxodisulfate / 4 h / 50 °C 2: silica gel / hexane; dichloromethane View Scheme |
Conditions | Yield |
---|---|
With water; silver nitrate und Erwaermen des erhaltenen Silber-Salzes mit Methyljodid in Aceton; | |
With potassium carbonate; methyl iodide In acetone at 20℃; Further stages; |
2-hydroxy-4-methoxyacetophenone-OAc
1-(2-hydroxy-4-methoxyphenyl)ethanone
Conditions | Yield |
---|---|
With potassium hydroxide |
Conditions | Yield |
---|---|
With boron trifluoride |
O-methylresorcine
acetonitrile
A
1-(2-hydroxy-4-methoxyphenyl)ethanone
B
1-(4-hydroxy-2-methoxy-phenyl)ethanone
Conditions | Yield |
---|---|
With hydrogenchloride; diethyl ether; zinc(II) chloride und Erwaermen des Reaktionsprodukts in Benzol mit wss.HCl; |
2',4'-dihydroxy-4-acetophenone
methyl iodide
A
1-(2-hydroxy-4-methoxyphenyl)ethanone
B
1-(2-hydroxy-4-methoxy-3-methylphenyl)ethanone
C
1-(2,4-dihydroxy-3-methylphenyl)ethanone
4-amino-7-methoxy-2H-chromen-2-one
1-(2-hydroxy-4-methoxyphenyl)ethanone
1-(2-hydroxy-4-methoxyphenyl)ethanone
benzoyl chloride
benzoic acid 2-acetyl-5-methoxyphenyl ester
Conditions | Yield |
---|---|
With pyridine for 6h; Ambient temperature; | 100% |
With pyridine at 70℃; | 96% |
With dmap In pyridine for 0.166667h; | 84% |
1-(2-hydroxy-4-methoxyphenyl)ethanone
2,4-Dimethoxybenzaldehyde
(E)-1-(2-hydroxy-4-methoxyphenyl)-3-(2,4-dimethoxyphenyl)prop-2-en-1-one
Conditions | Yield |
---|---|
With potassium hydroxide In ethanol at 20℃; for 16h; Claisen-Schmidt Condensation; | 100% |
With sodium hydroxide In ethanol at 20℃; for 16h; | 94% |
With potassium hydroxide In ethanol at 20℃; Claisen Schmidt condensation; | 90% |
1-(2-hydroxy-4-methoxyphenyl)ethanone
2,2-dihydroxyacetic acid
2-Hydroxy-4-(2-hydroxy-4-methoxy-phenyl)-4-oxo-butyric acid
Conditions | Yield |
---|---|
at 95℃; under 50 Torr; for 3h; | 100% |
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol; water at 20℃; Aldol Condensation; | 100% |
With potassium hydroxide In methanol at 70℃; Claisen-Schmidt condensation; | 80% |
Stage #1: 1-(2-hydroxy-4-methoxyphenyl)ethanone With sodium hydroxide In ethanol; water at 20℃; for 0.0833333h; Claisen-Schmidt Condensation; Stage #2: 2,6-dimethoxybenzaldehyde at 20℃; Claisen-Schmidt Condensation; | 74% |
With barium dihydroxide In ethanol for 2h; Heating; | 20% |
1-(2-hydroxy-4-methoxyphenyl)ethanone
3,3-dimethyl-allyl chloride
1-(4-methoxy-2-((3-methylbut-2-en-1-yl)oxy)phenyl)ethan-1-one
Conditions | Yield |
---|---|
With potassium carbonate In acetone Heating; | 100% |
With potassium carbonate In acetone for 24h; Reflux; | 91% |
With potassium carbonate In acetone for 24h; Reflux; | 91% |
With potassium carbonate In acetone Inert atmosphere; |
1-(2-hydroxy-4-methoxyphenyl)ethanone
2-(1-iminoethyl)-5-methoxyphenol
Conditions | Yield |
---|---|
With ammonia In methanol at 20℃; Cooling with ice; | 100% |
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol; water at 20℃; Claisen-Schmidt Condensation; | 100% |
cycl-isopropylidene malonate
1-(2-hydroxy-4-methoxyphenyl)ethanone
4-methyl-7-methoxy-2-oxo-2H-1-benzopyran-3-carboxylic acid
Conditions | Yield |
---|---|
With vinegar In water at 20℃; for 0.0833333h; Reagent/catalyst; Knoevenagel Condensation; Sonication; Green chemistry; | 99% |
Stage #1: 1-(2-hydroxy-4-methoxyphenyl)ethanone With ammonia In methanol at 20℃; Stage #2: cycl-isopropylidene malonate In ethanol for 5h; Heating; | 60% |
Conditions | Yield |
---|---|
Stage #1: 1-(2-hydroxy-4-methoxyphenyl)ethanone; 4-bromo-benzaldehyde With potassium hydroxide In methanol at 60℃; Stage #2: With hydrogenchloride In methanol; water pH=2; Cooling with ice; | 99% |
With barium dihydroxide In ethanol for 2h; Heating; | 84% |
1-(2-hydroxy-4-methoxyphenyl)ethanone
Conditions | Yield |
---|---|
With hydrazine hydrate In ethanol at 20℃; | 99% |
ethyl bromide
1-(2-hydroxy-4-methoxyphenyl)ethanone
1-(2-ethoxy-4-methoxyphenyl)ethanone
Conditions | Yield |
---|---|
With sodium hydroxide In N,N-dimethyl-formamide at 45℃; | 98.2% |
With potassium carbonate In N,N-dimethyl-formamide; acetone at 60℃; for 3h; | 75.6% |
1-(2-hydroxy-4-methoxyphenyl)ethanone
oxalic acid diethyl ester
7-methoxy-4-oxo-4H-chromene-2-carboxylic acid ethyl ester
Conditions | Yield |
---|---|
With sodium ethanolate In ethanol for 1h; Heating; | 98% |
With sodium ethanolate In ethanol for 1h; Heating / reflux; | 98% |
With sodium ethanolate In ethanol for 1h; Kostanecki-Robinson Reaction; | 98% |
1-(2-hydroxy-4-methoxyphenyl)ethanone
Diethyl carbonate
4-hydroxy-7-methoxycoumarine
Conditions | Yield |
---|---|
With sodium hydride In mineral oil at 0 - 85℃; for 14h; | 98% |
With sodium hydride In mineral oil at 0 - 100℃; | 95% |
With sodium hydride In toluene; mineral oil at 100℃; for 4.5h; | 92% |
1-(2-hydroxy-4-methoxyphenyl)ethanone
methanesulfonyl chloride
2-acetyl-5-methoxyphenyl methanesulfonate
Conditions | Yield |
---|---|
With triethylamine In dichloromethane | 98% |
1-(2-hydroxy-4-methoxyphenyl)ethanone
benzyl bromide
2-benzyloxy-4-methoxyacetophenone
Conditions | Yield |
---|---|
With 18-crown-6 ether; potassium carbonate In acetone for 5h; Heating; | 97% |
With sodium hydroxide; benzyl tri-n-butylammonium bromide In dichloromethane; water at 20℃; for 12h; Substitution; | 96% |
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 18h; | 87% |
1-(2-hydroxy-4-methoxyphenyl)ethanone
4-methyl-benzaldehyde
(E)-1-(2-hydroxy-4-methoxyphenyl)-3-p-tolylprop-2-en-1-one
Conditions | Yield |
---|---|
With potassium hydroxide In ethanol; water at 20℃; Claisen-Schmidt Condensation; Sonication; | 97% |
With potassium hydroxide In methanol at 20℃; |
Conditions | Yield |
---|---|
Stage #1: methyl magnesium iodide; 1-(2-hydroxy-4-methoxyphenyl)ethanone In diethyl ether at 0℃; Stage #2: With ammonium chloride In water | 97% |
1-(2-hydroxy-4-methoxyphenyl)ethanone
carbon monoxide
4-hydroxy-7-methoxycoumarine
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 80℃; under 7355.08 Torr; for 4h; | 96% |
With selenium; 1,8-diazabicyclo[5.4.0]undec-7-ene In tetrahydrofuran at 100℃; under 22800 Torr; for 30h; | 36% |
1-(2-hydroxy-4-methoxyphenyl)ethanone
ethylhydrazine carboxylate
2-hydroxy-4-methoxyacetophenone ethoxycarbonylhydrazone
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol at 80℃; for 2h; | 96% |
In propan-1-ol for 24h; Heating; | 85% |
In benzene for 48h; Ambient temperature; | 79% |
1-(2-hydroxy-4-methoxyphenyl)ethanone
1-phenylmethyl-4-piperidone
1'-benzyl-7-methoxyspiro[chromene-2,4'-piperidin]-4(3H)-one
Conditions | Yield |
---|---|
With L-proline In N,N-dimethyl-formamide at 80℃; for 10h; | 96% |
pyrrolidine In methanol Heating; | 86% |
1-(2-hydroxy-4-methoxyphenyl)ethanone
acetone
7-methoxy-2,2-dimethyl-4-chromanone
Conditions | Yield |
---|---|
With pyrrolidine In ethanol for 14h; Heating; | 96% |
With pyrrolidine In ethanol for 6h; Reflux; | 82% |
With pyrrolidine In ethanol for 12h; Inert atmosphere; Reflux; | 79.3% |
1-(2-hydroxy-4-methoxyphenyl)ethanone
bis(2-methylbenzyl) ether
2-acetyl-5-methoxyphenyl 2-methylbenzoate
Conditions | Yield |
---|---|
With tert.-butylhydroperoxide; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; copper diacetate In decane; dimethyl sulfoxide at 80℃; for 20h; Reagent/catalyst; Sealed tube; chemoselective reaction; | 96% |
1-(2-hydroxy-4-methoxyphenyl)ethanone
2-acetyl-5-methoxyphenyl 4-methoxybenzoate
Conditions | Yield |
---|---|
With tert.-butylhydroperoxide; copper(l) iodide In decane; dimethyl sulfoxide at 80℃; for 20h; Sealed tube; chemoselective reaction; | 96% |
Conditions | Yield |
---|---|
With potassium hydroxide In ethanol; water at 20℃; Claisen-Schmidt Condensation; Sonication; | 96% |
1-(2-hydroxy-4-methoxyphenyl)ethanone
acetyl chloride
2-hydroxy-4-methoxyacetophenone-OAc
Conditions | Yield |
---|---|
With pyridine at 20℃; for 2h; Inert atmosphere; | 96% |
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile at 25℃; for 20h; Reflux; Inert atmosphere; | 96% |
1-(2-hydroxy-4-methoxyphenyl)ethanone
3,4-dimethoxy-benzaldehyde
2'-hydroxy-3,4,4'-trimethoxychalcone
Conditions | Yield |
---|---|
With potassium hydroxide In ethanol; water at 20℃; Claisen-Schmidt Condensation; Sonication; | 95% |
With potassium hydroxide In ethanol at 40℃; Claisen-Schmidt Condensation; Sonication; | 95% |
With sodium hydroxide In ethanol at 20℃; Claisen-Schmidt condensation; | 89% |
1-(2-hydroxy-4-methoxyphenyl)ethanone
N,N-Dimethylthiocarbamoyl chloride
O-2-acetyl-5-methoxyphenyl N,N-dimethylcarbamothioate
Conditions | Yield |
---|---|
With 1,4-diaza-bicyclo[2.2.2]octane In N,N-dimethyl-formamide at 50℃; for 5h; Inert atmosphere; | 95% |
With sodium hydride In N,N-dimethyl-formamide for 18h; Ambient temperature; 1.) DMF, RT, 2.) 18 h; | 48% |
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View