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 spe
Cas:531-75-9
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryItems Standard Result Assay 98% 98.11% Appearance: Light yellow to off-white powder
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Min.Order:1 Kilogram
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Min.Order:1 Metric Ton
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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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Min.Order:1 Gram
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inquiryName:Esculin Alias:Chestnut bark glycoside; Horsechestnut bark bark; English Name: Esculin English Alias:Esculin; Seven leaf glycoside; Seven leaf glycosides; Glucoside of horse chestnut; Seven yelin CAS No.531-75-9 Molecular formula:C15H16O
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Min.Order:25 Kilogram
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Type:Other
inquiryEsculin Basic information Product Name: Esculin Synonyms: 2H-1-Benzopyran-2-one, 6-(beta-D-glucopyranosyloxy)-7-hydroxy-;6-(beta-d-glucopyranosyloxy)-7-hydroxy-2h-1-benzopyran-2-on;Bicol
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Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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inquiryAbout Product Details Items Specifications Test Results Appearance White to white crystalline powde
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inquiryEsculin CAS:531-75-9 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, ster
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Min.Order:1 Gram
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Min.Order:1 Kilogram
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Hangzhou 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
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Cas:531-75-9
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7-benzyloxy-6-β-D-glucopyranosyloxy-coumarin
esculin
Conditions | Yield |
---|---|
With methanol; Pd-BaSO4 Hydrogenation; |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: aqueous alkaline solution; acetone 2: ammonia; methanol 3: palladium/barium sulfate; methanol / Hydrogenation View Scheme | |
Multi-step reaction with 3 steps 1: aqueous alkaline solution; acetone 2: diluted methanol. NaOH-solution 3: palladium/barium sulfate; methanol / Hydrogenation View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: methanol; potassium carbonate 2: aqueous alkaline solution; acetone 3: ammonia; methanol 4: palladium/barium sulfate; methanol / Hydrogenation View Scheme | |
Multi-step reaction with 4 steps 1: potassium hydrogencarbonate 2: aqueous alkaline solution; acetone 3: diluted methanol. NaOH-solution 4: palladium/barium sulfate; methanol / Hydrogenation View Scheme |
7-benzyloxy-6-(tetra-O-acetyl-β-D-glucopyranosyloxy)-coumarin
esculin
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: ammonia; methanol 2: palladium/barium sulfate; methanol / Hydrogenation View Scheme | |
Multi-step reaction with 2 steps 1: diluted methanol. NaOH-solution 2: palladium/barium sulfate; methanol / Hydrogenation View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: aqueous alkaline solution; acetone 2: ammonia; methanol 3: palladium/barium sulfate; methanol / Hydrogenation View Scheme | |
Multi-step reaction with 3 steps 1: aqueous alkaline solution; acetone 2: diluted methanol. NaOH-solution 3: palladium/barium sulfate; methanol / Hydrogenation View Scheme |
Conditions | Yield |
---|---|
With water; sodium hydrogencarbonate at 20℃; |
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In water-d2 at 20℃; for 18h; |
Conditions | Yield |
---|---|
In water-d2 at 20℃; for 0.0833333h; Time; | 100% |
Conditions | Yield |
---|---|
Stage #1: esculin With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 0.166667h; Stage #2: dimethyl sulfate In N,N-dimethyl-formamide | 100% |
2,2-dimethoxy-propane
esculin
6-O-esculetinyl 4',6'-di-O-isopropylidene-β-D-glucopyranoside
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In acetone at 20℃; for 24h; | 98% |
Conditions | Yield |
---|---|
Stage #1: esculin With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 0.166667h; Stage #2: ethyl bromide In N,N-dimethyl-formamide | 90% |
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In acetonitrile at 40℃; for 4h; Temperature; Reagent/catalyst; Solvent; Sonication; Inert atmosphere; | 89.03% |
With dmap; dicyclohexyl-carbodiimide In acetonitrile at 40℃; for 4h; Temperature; Reagent/catalyst; Solvent; Inert atmosphere; | 89.03% |
Conditions | Yield |
---|---|
With thionyl chloride; dicyclohexyl-carbodiimide In acetonitrile at 35℃; for 4h; Temperature; Reagent/catalyst; Solvent; Inert atmosphere; Sonication; | 88.79% |
Conditions | Yield |
---|---|
With thionyl chloride; dicyclohexyl-carbodiimide In acetonitrile at 35℃; for 4h; Reagent/catalyst; Temperature; Inert atmosphere; Sonication; | 88.79% |
Conditions | Yield |
---|---|
With potassium iodide; potassium carbonate In N-methyl-acetamide | 86.4% |
Conditions | Yield |
---|---|
With caesium carbonate In dimethyl sulfoxide at 20℃; for 24h; Heck Reaction; Irradiation; Inert atmosphere; stereoselective reaction; | 80% |
Conditions | Yield |
---|---|
With potassium dihydrogenphosphate at 25℃; for 16h; Inert atmosphere; Irradiation; | 80% |
allyl bromide
esculin
6-[1-(β-D-(glucopyranosyloxy))]-7-(3-alyloxy)-2H-1-benzopyran-2-one
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 90℃; for 9h; Alkylation; | 62% |
With potassium carbonate In N,N-dimethyl-formamide at 90℃; for 7h; |
esculin
Conditions | Yield |
---|---|
With triethylamine sulfur trioxide In N,N-dimethyl acetamide at 65℃; for 23h; | 60% |
Stage #1: esculin With triethylamine sulfur trioxide In N,N-dimethyl acetamide at 65℃; for 24h; Stage #2: With triethylamine In N,N-dimethyl acetamide; acetone at 4℃; for 24h; Stage #3: With sodium acetate In water | 26% |
Conditions | Yield |
---|---|
With caesium carbonate In dimethyl sulfoxide at 20℃; for 36h; Heck Reaction; Irradiation; Inert atmosphere; stereoselective reaction; | 46% |
Conditions | Yield |
---|---|
Stage #1: esculin With pyridine; tetra(n-butyl)ammonium hydroxide; sodium hydroxide at 20℃; for 0.166667h; Stage #2: N,N-Dimethylcarbamoyl chloride | A 37% B 1.3% |
Conditions | Yield |
---|---|
With pyridine In N,N-dimethyl-formamide at 20℃; for 0.333333h; | 27% |
Conditions | Yield |
---|---|
With pyridine In N,N-dimethyl-formamide at 20℃; for 0.333333h; | 24% |
Conditions | Yield |
---|---|
With pyridine In N,N-dimethyl-formamide at 20℃; for 0.333333h; | 16% |
Conditions | Yield |
---|---|
With pyridine In N,N-dimethyl-formamide at 20℃; for 0.333333h; | 7.7% |
Conditions | Yield |
---|---|
With pyridine In N,N-dimethyl-formamide at 20℃; for 0.333333h; | 6.5% |
diazomethane
esculin
7-methoxycoumarin-6-β-D-glucopyranoside
Conditions | Yield |
---|---|
With methanol; diethyl ether | |
With diethyl ether; ethanol |
Conditions | Yield |
---|---|
With potassium hydroxide | |
With potassium carbonate; acetone | |
With methanol; potassium carbonate |
Conditions | Yield |
---|---|
With sulfuric acid; potassium carbonate In acetone | |
With rhamnodiastase; potassium carbonate 1) acetone; 2) enzymatic hydrolysis;; Multistep reaction; |
Conditions | Yield |
---|---|
With β-D-glucosidase of Sclerotium rolfsii In water at 65℃; for 0.5h; enzymic hydrolysis, rate; |
Conditions | Yield |
---|---|
With sulfuric acid | |
With citrate buffer; phosphate buffer; soybean β-glucosidase at 40℃; pH=5.0; Enzyme kinetics; | |
With β-cyclodextrin dicyanohydrin; Fe(III) ammonium citrate In phosphate buffer at 25 - 60℃; pH=8.0; Kinetics; |
Conditions | Yield |
---|---|
With sulfuric acid hydrolysis; |
Conditions | Yield |
---|---|
With acetate buffer; β-glucosidase at 37℃; | |
With MES buffer; β-glucosidase at 37℃; for 0.5h; pH=7.0; | |
With naringinase from Aspergillus aculeatus JMUdb058 In aq. buffer at 50 - 100℃; for 0.583333h; pH=4; Kinetics; Enzymatic reaction; | |
With water; acetic acid In ethanol at 150℃; under 15201 Torr; for 1h; pH=2.6; Reagent/catalyst; Microwave irradiation; Sealed tube; |
Conditions | Yield |
---|---|
With potassium carbonate In ethanol Heating; |
esculin
7-allyloxy-6-benzyloxy-chromen-2-one
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 62 percent / K2CO3 / dimethylformamide / 9 h / 90 °C 2: 79 percent / H2SO4 / H2O 3: 63 percent / K2CO3; NaI / dimethylformamide View Scheme |
esculin
8-allyl-6-benzyloxy-7-hydroxy-chromen-2-one
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 62 percent / K2CO3 / dimethylformamide / 9 h / 90 °C 2: 79 percent / H2SO4 / H2O 3: 63 percent / K2CO3; NaI / dimethylformamide 4: 87 percent / 215 - 225 °C / 1 Torr View Scheme |
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