Zibo 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:501-36-0
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inquiryBeluga chemical professional supply Resveratrol/Polygonum cuspidatum Extract/CAS:501-36-0 Why choose Beluga chemical 1. Beluga Chemical has a professional RESEARCH and development team and strong technical force to ensure technical support and re
Cas:501-36-0
Min.Order:10 Gram
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Type:Lab/Research institutions
inquiryResveratrol Chemical Properties Melting point 253-255°C Boiling point 449.1±14.0 °C(Predicted) density 1.359±0.06 g/cm3(Predicted) storage temp. −20°C pka 9.22±0.10(Predicted) form Powder
changzhou hangyu pharmaceutical technology co., ltd. founded in 1984, engages in pharmaceutical research, development, production, process design and technical consultation of synthetic and fermentation pharmaceutical products. the organizational str
Pure Natrual Hight purity 99% Resveratrol trans resveratrol Specification: English name: trans resveratrol Latin Name: Resveratrol CAS No.: 501-36-0 Molecular Formula: C14H12O3 Active ingredients: Resveratrol Specification: R
Cas:501-36-0
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inquiryLasting Your Beauty 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 the demand . Appearance:White fine p
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inquiryChemwill Asia co.,Ltd is one of the leading manufacturer in CHINA. Product quality, process, price and service Resveratrol CAS 501-36-0 IN Stock 3,4',5-Trihydroxy-trans-stilbene 501-36-0 501-36-0 CAS 501-36-0 highly quality and imme
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inquiryWe are wholesaler established since 1987 and leading exporter of: Nutraceutical Ingredients and Botanical Extracts for Anti-aging, Immune Enhancement and Brain Health etc. Appearance:off white powder Storage:Store in well-closed containers,
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inquiryHigh quality, good effect Quick Details Type: Herbal Extract Variety: Hamamelis virginiana extract for Anti-cancer Form: Powder Part: Hamamelis virginiana
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inquiry1.Free sample(10-20g or enough to detection) and Unconditional assume respons 2.100% Natural porduct, without any synthetize ingredient 3.Manufacturer direct supply, provide OEM, R&D service 4.ISO/HACCP/KOSHER/GMP/FDA 5.Leading plant ex
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Min.Order:1 Kilogram
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inquirystrengths: stable supply superior quality advanced technology sufficient stock legal /safety production competitive price Professional plant extract production supplier Strict quality control, perfect detection means Advanced pr
Cas:501-36-0
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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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inquiryAppearance:Solid powder Storage:Sealed,light and oxygen resistant Package:Foil bag or drum Application:Applied in dietary supplements,pharmaceutical or cosmeticeuticals Transportation:by sea or air Port:Beijing or Guangzhou Port
Cas:501-36-0
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Type:Other
inquiryProduct Name:Resveratrol CAS No.: 501-36-0 Chemical formula: C14H12O3 Molecular weight:228.24 Item Specification Appearance Off-white or yellowish powder Identification
Cas:501-36-0
Min.Order:1 Metric Ton
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Type:Lab/Research institutions
inquiryItems Standard Result Appearance White or off white powder off white powder Assay 99.0%min
Cas:501-36-0
Min.Order:1 Gram
FOB Price: $100.0 / 500.0
Type:Manufacturers
inquiryProduct informations Product Name Resveratrol CAS No. 501-36-0 Appearance
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
Cas:501-36-0
Min.Order:100 Gram
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Type:Manufacturers
inquiry1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; ...... Appearance:Almost white powder Storage:-20℃ Package:1kg/foil bag; 25kg/
Cas:501-36-0
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inquiryTrans Resveratrol is a kind of biologicalstrong natural polyphenols, also known as the three phenol stilbene. Its purity typically has 50%(Natural extract) and 98%(chemical). Product NameNumber<span new="" "
Cas:501-36-0
Min.Order:25 Kilogram
Negotiable
Type:Trading Company
inquiryResveratrol CAS NO.:501-36-0 HANGZHOU THINK CHEMICAL CO., LTD. (THINKCHEM) is an integrative corporation of trade, research and contract manufacture. With about ten years of business experiences on the marketing & distributi
Cas:501-36-0
Min.Order:1 Kilogram
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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
Resveratrol Resveratrol (3,4',5-trihydroxy-trans-stilbene) is a phytoalexin found mainly in the skin of grapes and red wine, and demonstrates anti-inflammatory, cardiovascular protective, and cancer chemopreventive properties. In vitro and i
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
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Cas:501-36-0
Min.Order:1 Kilogram
Negotiable
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inquiry1. 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
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inquiryOur Advantages: 1. Free samples and unconditional hypothetical responses. 2.100% natural product, without any synthetic ingredients. 3. Direct sales from manufacturers, providing OEM and R&D services. 4. Complete certificates. 5. China's lead
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Negotiable
Type:Manufacturers
inquiryProduct Name: Resveratrol Powder CAS: 501-36-0 Purity: 99% Appearance: white powder Function: Cosmetics Raw Materials Function: Skincare products, health supplements, anti-fatigue products, beverages, and food, etc. Shelf life: 2 years Appearan
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Type:Lab/Research institutions
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Type:Manufacturers
inquiryColorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on
3,5,4'-trimethoxy-trans-stilbene
(E)-5-[2-4-(hydroxyphenyl)ethenyl]-1,3-benzenediol
Conditions | Yield |
---|---|
With boron tribromide In dichloromethane at 0 - 30℃; | 100% |
With boron tribromide In dichloromethane at 0 - 20℃; | 99% |
With aluminum (III) chloride; sodium sulfate; triethylamine In chlorobenzene at 0 - 115℃; for 6.5h; Inert atmosphere; | 98% |
(E)-1-(4-(benzyloxy)phenyl)-2-(3,5-bis(benzyloxy)phenyl)-ethene
(E)-5-[2-4-(hydroxyphenyl)ethenyl]-1,3-benzenediol
Conditions | Yield |
---|---|
Stage #1: (E)-1-(4-(benzyloxy)phenyl)-2-(3,5-bis(benzyloxy)phenyl)-ethene With aluminum (III) chloride; triethylamine In chlorobenzene at 0 - 80℃; for 10h; Stage #2: With water In chlorobenzene at 0℃; for 2h; Product distribution / selectivity; | 100% |
With aluminum (III) chloride; N,N-dimethyl-aniline at 40 - 50℃; | 90% |
With hydrogen In dichloromethane at 20℃; under 3750.38 Torr; for 5h; | 87% |
(E)-3,5,4'-tri(benzoyloxy)styrene
(E)-5-[2-4-(hydroxyphenyl)ethenyl]-1,3-benzenediol
Conditions | Yield |
---|---|
With sodium methylate In tetrahydrofuran; methanol at 50℃; for 5h; | 98% |
(E)-4-(3,5-bis(methoxymethoxy)styryl)phenol
(E)-5-[2-4-(hydroxyphenyl)ethenyl]-1,3-benzenediol
Conditions | Yield |
---|---|
With hydrogenchloride In methanol; water at 20 - 65℃; for 3h; Inert atmosphere; | 97% |
3,5-dihydroxybenzaldehyde
dimethyl (4-hydroxybenzyl)phosphonate
(E)-5-[2-4-(hydroxyphenyl)ethenyl]-1,3-benzenediol
Conditions | Yield |
---|---|
With RS004 catalyst In ethanol at 20℃; for 6h; Wittig-Horner Reaction; | 97% |
4'-Acetylresveratrol
(E)-5-[2-4-(hydroxyphenyl)ethenyl]-1,3-benzenediol
Conditions | Yield |
---|---|
With sodium hydroxide In tetrahydrofuran for 2h; Heating; | 95% |
3,5,4'-trimethoxystilbene
(E)-5-[2-4-(hydroxyphenyl)ethenyl]-1,3-benzenediol
Conditions | Yield |
---|---|
Stage #1: 3,5,4'-trimethoxystilbene With boron tribromide In toluene at 0 - 20℃; for 2.03333h; Stage #2: With water; sodium hydrogencarbonate In toluene at 0℃; for 0.333333h; | 92% |
With aluminum (III) chloride; triethylamine In chlorobenzene at 60 - 70℃; for 0.5h; Inert atmosphere; | 90% |
Multi-step reaction with 2 steps 1: BBr3 2: diphenyl disulphide / tetrahydrofuran / Heating View Scheme | |
With pyridine hydrochloride at 190 - 195℃; for 4h; | |
Stage #1: 3,5,4'-trimethoxystilbene With iodine In hexane for 48h; Reflux; Stage #2: With boron tribromide In dichloromethane at 0 - 20℃; for 5h; |
(E)-2,4,6-tribromo-3,5,4'-trihydroxystilbene
(E)-5-[2-4-(hydroxyphenyl)ethenyl]-1,3-benzenediol
Conditions | Yield |
---|---|
With sodium sulfite In water at 60℃; for 6h; Green chemistry; | 90% |
triacetyl-trans-resveratrol
(E)-5-[2-4-(hydroxyphenyl)ethenyl]-1,3-benzenediol
Conditions | Yield |
---|---|
With sodium hydroxide In tetrahydrofuran | 88% |
Stage #1: triacetyl-trans-resveratrol With potassium hydroxide In methanol for 1h; Inert atmosphere; Reflux; Stage #2: With hydrogenchloride In methanol; water pH=2; Inert atmosphere; | 79% |
With sodium methylate In tetrahydrofuran; methanol | |
With potassium hydroxide In methanol; ethyl acetate |
(E)-1-(3,5-di-isopropoxyphenyl)-2-(4-isopropoxyphenyl)ethene
(E)-5-[2-4-(hydroxyphenyl)ethenyl]-1,3-benzenediol
Conditions | Yield |
---|---|
With boron trichloride In dichloromethane at -78 - -10℃; | 85% |
(E)-5-[2-4-(hydroxyphenyl)ethenyl]-1,3-benzenediol
Conditions | Yield |
---|---|
With 1-methyl-1H-imidazole; sodium hydrogencarbonate for 0.333333h; Heating; microwave irradiation; | 84% |
(Z)-1-(3,5-dimethoxyphenyl)-2-(4-methoxyphenyl)ethene
(E)-5-[2-4-(hydroxyphenyl)ethenyl]-1,3-benzenediol
Conditions | Yield |
---|---|
With aluminium(III) iodide In acetonitrile at 82℃; for 3h; | 83.8% |
With aluminium(III) iodide In acetonitrile at 82℃; for 3h; | 73% |
pinosylvin
(E)-5-[2-4-(hydroxyphenyl)ethenyl]-1,3-benzenediol
Conditions | Yield |
---|---|
With L234Q/I238V/G239A In dimethyl sulfoxide at 20℃; for 20h; Reagent/catalyst; Enzymatic reaction; regioselective reaction; | 83% |
With unspecific peroxygenase from Marasmius rotula DSM-25031; dihydrogen peroxide; ascorbic acid In aq. phosphate buffer; acetone at 30℃; for 0.5h; pH=7; Enzymatic reaction; regioselective reaction; |
C15H12O5
(E)-5-[2-4-(hydroxyphenyl)ethenyl]-1,3-benzenediol
Conditions | Yield |
---|---|
With copper(l) iodide; 1,10-Phenanthroline at 180 - 190℃; Microwave irradiation; Inert atmosphere; Green chemistry; | 82% |
(E)-5-[2-4-(hydroxyphenyl)ethenyl]-1,3-benzenediol
Conditions | Yield |
---|---|
With 5%-palladium/activated carbon; hydrogen In acetonitrile under 2280.15 Torr; for 48h; | 80% |
(E)-1-(3,5-bis-{[tert-butyl(dimethyl)silyl]oxy}phenyl)-2-(4-{[tert-butyl(dimethyl)silyl]oxy}phenyl)ethene
(E)-5-[2-4-(hydroxyphenyl)ethenyl]-1,3-benzenediol
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol at 20℃; for 26h; | 79% |
With hydrogenchloride In methanol at 20℃; for 36h; |
1-(1-bromoethyl)-3,5-diacetoxybenzene
4-bromophenyl acetate
(E)-5-[2-4-(hydroxyphenyl)ethenyl]-1,3-benzenediol
Conditions | Yield |
---|---|
Stage #1: 1-(1-bromoethyl)-3,5-diacetoxybenzene With lithium carbonate In ISOPROPYLAMIDE at 120℃; for 2h; Inert atmosphere; Stage #2: 4-bromophenyl acetate With potassium phosphate; palladium oximate In ISOPROPYLAMIDE at 130℃; for 19.75h; Inert atmosphere; Stage #3: With water; potassium carbonate at 110℃; for 2.5h; Product distribution / selectivity; | 77% |
Conditions | Yield |
---|---|
With potassium tert-butylate In tetrahydrofuran at 80℃; | 75% |
(E)-1-[4-(hexyloxy)phenyl]-2-(3,5-dimethoxyphenyl)ethene
(E)-5-[2-4-(hydroxyphenyl)ethenyl]-1,3-benzenediol
Conditions | Yield |
---|---|
With boron tribromide In dichloromethane at 0 - 20℃; for 4h; | 70% |
(E)-5-[2-4-(hydroxyphenyl)ethenyl]-1,3-benzenediol
Conditions | Yield |
---|---|
With quinoline; copper at 200℃; for 3h; Inert atmosphere; diastereoselective reaction; | 60.8% |
With quinoline; copper |
2-(3,5-dihydroxyphenyl)acetic acid
4-hydroxy-benzaldehyde
(E)-5-[2-4-(hydroxyphenyl)ethenyl]-1,3-benzenediol
Conditions | Yield |
---|---|
With piperidine; 1-methyl-1H-imidazole In various solvent(s) at 160℃; for 0.166667h; microwave irradiation; | 51% |
5-iodoresorcinol
4-Vinylphenol
(E)-5-[2-4-(hydroxyphenyl)ethenyl]-1,3-benzenediol
Conditions | Yield |
---|---|
With triethanolamine; palladium diacetate at 100℃; for 24h; Mizoroki-Heck reaction; Inert atmosphere; | 41.4% |
With triethanolamine; palladium diacetate at 100℃; for 24h; Mizoroki-Heck reaction; Inert atmosphere; stereoselective reaction; | 41.4% |
With triethanolamine; palladium diacetate at 100℃; for 24h; Heck Reaction; Inert atmosphere; |
5-[(E)-2-(4-methoxyphenyl)vinyl]benzene-1,3-diol
(E)-5-[2-4-(hydroxyphenyl)ethenyl]-1,3-benzenediol
Conditions | Yield |
---|---|
With pyridine hydrochloride | |
With boron trichloride; tetra-(n-butyl)ammonium iodide In dichloromethane at 0℃; for 7h; Inert atmosphere; | 81 mg |
polydatin
(E)-5-[2-4-(hydroxyphenyl)ethenyl]-1,3-benzenediol
Conditions | Yield |
---|---|
In water at 21℃; for 14h; β-glucosidase, pH 6; | |
With proteolytic enzymes at 0 - 15℃; Enzymatic reaction; | |
With recombinant β-glucosidase from Thermotoga maritima In aq. phosphate buffer; dimethyl sulfoxide at 90℃; pH=5.8; Kinetics; Enzymatic reaction; | |
With glucosidases from Bacillus safensis CGMCC 13129 at 37℃; for 8h; pH=7; Temperature; pH-value; Enzymatic reaction; |
resveratrol
(E)-5-[2-4-(hydroxyphenyl)ethenyl]-1,3-benzenediol
Conditions | Yield |
---|---|
With diphenyldisulfane In tetrahydrofuran Isomerization; Heating; |
(E)-5-[2-4-(hydroxyphenyl)ethenyl]-1,3-benzenediol
Conditions | Yield |
---|---|
With quinoline; copper at 220℃; |
(E)-5-[2-4-(hydroxyphenyl)ethenyl]-1,3-benzenediol
Conditions | Yield |
---|---|
With sodium hydroxide | |
With sodium hydroxide |
cis-3,4',5-triisopropoxystilbene
A
(E)-5-[2-4-(hydroxyphenyl)ethenyl]-1,3-benzenediol
B
cis-resveratrol
Conditions | Yield |
---|---|
With boron trichloride In dichloromethane at -78 - 0℃; for 2.25h; |
4-Vinylphenol
1,3-dihydroxy-5-vinylbenzene
A
(E)-5-[2-4-(hydroxyphenyl)ethenyl]-1,3-benzenediol
B
(E)-3,3',5,5'-tetrahydroxystilbene
Conditions | Yield |
---|---|
Grubbs catalyst first generation In tetrahydrofuran for 1h; Heating; | A 95 % Chromat. B 5 % Chromat. |
diazomethane
(E)-5-[2-4-(hydroxyphenyl)ethenyl]-1,3-benzenediol
3,5,4'-trimethoxy-trans-stilbene
Conditions | Yield |
---|---|
In methanol; diethyl ether at 10℃; for 24h; | 100% |
(E)-5-[2-4-(hydroxyphenyl)ethenyl]-1,3-benzenediol
acetic anhydride
triacetyl-trans-resveratrol
Conditions | Yield |
---|---|
With pyridine at 20 - 80℃; | 100% |
With sodium hydroxide In dichloromethane; water at 20℃; Concentration; Reagent/catalyst; Solvent; Temperature; Large scale; | 95% |
With triethylamine In dichloromethane at 20℃; | 92% |
(E)-5-[2-4-(hydroxyphenyl)ethenyl]-1,3-benzenediol
methyl iodide
3,5,4'-trimethoxy-trans-stilbene
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide at 20℃; for 2h; | 100% |
Stage #1: (E)-5-[2-4-(hydroxyphenyl)ethenyl]-1,3-benzenediol With potassium carbonate In acetone at 25℃; for 0.0833333h; Inert atmosphere; Stage #2: methyl iodide In acetone at 25℃; for 12h; Inert atmosphere; | 93% |
Stage #1: (E)-5-[2-4-(hydroxyphenyl)ethenyl]-1,3-benzenediol With potassium carbonate In acetone at 25℃; for 0.0833333h; Inert atmosphere; Stage #2: methyl iodide In acetone at 25℃; for 12h; Inert atmosphere; | 93% |
(E)-5-[2-4-(hydroxyphenyl)ethenyl]-1,3-benzenediol
1-bromo-1-deoxy-2,3,4,6-tetra-O-acetyl-a-D-galactopyranoside
Conditions | Yield |
---|---|
With 2,4,6-trimethyl-pyridine; silver carbonate; molecular sieve, 3 A In dichloromethane; acetonitrile at 25℃; for 72h; Under anhydrous N2; | 100% |
(E)-5-[2-4-(hydroxyphenyl)ethenyl]-1,3-benzenediol
Conditions | Yield |
---|---|
With perchloric acid; deuteromethanol at 20℃; for 4h; Reagent/catalyst; Inert atmosphere; | 100% |
With water-d2 In acetonitrile at 90℃; for 24h; Darkness; |
(E)-5-[2-4-(hydroxyphenyl)ethenyl]-1,3-benzenediol
trans-piceatannol
Conditions | Yield |
---|---|
With streptomyces avermilitis tyrosinase; benzene-1,2-diol In aq. buffer for 3h; pH=8; Reagent/catalyst; Enzymatic reaction; | 100% |
With ascorbic acid In aq. phosphate buffer; dimethyl sulfoxide at 30℃; pH=6.0; | 100% |
With benzene-1,2-diol In aq. phosphate buffer at 30℃; pH=7.5; Microbiological reaction; regioselective reaction; |
trifluoromethylsulfonic anhydride
(E)-5-[2-4-(hydroxyphenyl)ethenyl]-1,3-benzenediol
Conditions | Yield |
---|---|
With pyridine In dichloromethane at 0 - 20℃; | 100% |
(E)-5-[2-4-(hydroxyphenyl)ethenyl]-1,3-benzenediol
piperidine carbamoyl chloride
(E)-3,5,4'-tri[(piperidine-N-carbonyl)oxy]stilbene
Conditions | Yield |
---|---|
With dmap; potassium carbonate In acetone Reflux; Inert atmosphere; | 99.3% |
4-Nitrophthalonitrile
(E)-5-[2-4-(hydroxyphenyl)ethenyl]-1,3-benzenediol
Conditions | Yield |
---|---|
With potassium carbonate In dimethyl sulfoxide at 80℃; Inert atmosphere; | 99% |
(E)-5-[2-4-(hydroxyphenyl)ethenyl]-1,3-benzenediol
n-hexadecanoyl chloride
resveratrol tripalmitate
Conditions | Yield |
---|---|
With pyridine at 20℃; for 12h; | 99% |
(E)-5-[2-4-(hydroxyphenyl)ethenyl]-1,3-benzenediol
carbonochloridic acid, butyl ester
Conditions | Yield |
---|---|
With pyridine In toluene at 20℃; | 99% |
(E)-5-[2-4-(hydroxyphenyl)ethenyl]-1,3-benzenediol
dihydroresveratrol
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal | 98% |
With 5%-palladium/activated carbon; hydrogen In methanol at 20℃; under 2250.23 Torr; for 3h; | 97.82% |
With palladium 10% on activated carbon; hydrogen In ethanol at 20℃; under 3800.26 Torr; for 8h; | 95% |
Conditions | Yield |
---|---|
Stage #1: (E)-5-[2-4-(hydroxyphenyl)ethenyl]-1,3-benzenediol With dmap; triethylamine In dichloromethane at 10℃; Stage #2: n-octanoic acid chloride In dichloromethane at 10℃; for 1h; | 96.7% |
With potassium carbonate In acetonitrile at 25℃; for 20h; | 20% |
With pyridine | |
With pyridine at 20℃; | |
With potassium carbonate In acetonitrile at 25℃; for 20h; |
(E)-5-[2-4-(hydroxyphenyl)ethenyl]-1,3-benzenediol
N,N-dimethyl-formamide
Conditions | Yield |
---|---|
Stage #1: (E)-5-[2-4-(hydroxyphenyl)ethenyl]-1,3-benzenediol; N,N-dimethyl-formamide With trichlorophosphate In acetonitrile at 20℃; for 2.5h; Vilsmeier reaction; Cooling with ice; Stage #2: With water In acetonitrile at 50℃; for 3h; Vilsmeier reaction; | 96% |
With trichlorophosphate In N,N-dimethyl-formamide; acetonitrile at 20℃; for 2.5h; Vilsmeier Reaction; Cooling with ice; | 96% |
With trichlorophosphate at 20℃; for 3h; Cooling with ice; | 95% |
Conditions | Yield |
---|---|
With triethylamine In ethyl acetate at 0 - 70℃; for 2h; | 96% |
(E)-5-[2-4-(hydroxyphenyl)ethenyl]-1,3-benzenediol
benzyl bromide
(E)-1-(4-(benzyloxy)phenyl)-2-(3,5-bis(benzyloxy)phenyl)-ethene
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 16h; | 95% |
Conditions | Yield |
---|---|
With Lyophilized E. coli whole cells overexpressed Rhizobium sp. 2,6-dihydroxybenzoic acid decarboxylase In methanol; aq. phosphate buffer at 30℃; for 24h; pH=8.5; Catalytic behavior; Reagent/catalyst; Solvent; Enzymatic reaction; regioselective reaction; | 95% |
Conditions | Yield |
---|---|
Stage #1: (E)-5-[2-4-(hydroxyphenyl)ethenyl]-1,3-benzenediol With dmap; triethylamine In dichloromethane at 10℃; Stage #2: 2-ethylhexanoic acid chloride In dichloromethane at 10℃; for 1h; | 94.8% |
Conditions | Yield |
---|---|
Stage #1: (E)-5-[2-4-(hydroxyphenyl)ethenyl]-1,3-benzenediol With dmap; triethylamine In dichloromethane at 10℃; Stage #2: 3,3-Dimethylacryloyl chloride In dichloromethane at 10℃; for 1h; | 92.5% |
(E)-5-[2-4-(hydroxyphenyl)ethenyl]-1,3-benzenediol
trans-δ-viniferin
Conditions | Yield |
---|---|
With dihydrogen peroxide In water; acetone at 40℃; for 1h; Reagent/catalyst; | 92% |
Stage #1: (E)-5-[2-4-(hydroxyphenyl)ethenyl]-1,3-benzenediol With horseradish peroxidase In acetone at 40℃; for 0.5h; pH=8; Stage #2: With dihydrogen peroxide In acetone at 40℃; for 1h; pH=8; | 89% |
With silver(I) acetate In methanol at 50℃; for 1h; | 86% |
(E)-5-[2-4-(hydroxyphenyl)ethenyl]-1,3-benzenediol
cis-resveratrol
Conditions | Yield |
---|---|
for 1.66667h; Irradiation; isomerization; | 90.6% |
Inert atmosphere; UV-irradiation; | 81% |
In ethanol Irradiation; |
imidazol-1-ylacetic acid
(E)-5-[2-4-(hydroxyphenyl)ethenyl]-1,3-benzenediol
Conditions | Yield |
---|---|
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane; N,N-dimethyl-formamide at 60℃; for 3h; | 90% |
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane; N,N-dimethyl-formamide at 60℃; for 3h; | 90% |
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