Dayangchem’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 quantiti
Cas:10236-47-2
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryCartoon Ingredients Co.,Ltd.is located in NanJing, the capital of Jiangsu Province.with Convenient traffic As a manufacturer, the company mainly engaged in providing Food ingredients, Herbal extracts, Vitamins, APIs and Fine chemicals &a
The grapefruit (Citrus-paradisi) is a subtropical citrus tree known for its bitter fruit, an 18th-century hybrid first bred in Barbados.When found, it was named the "forbidden fruit". The fruit has become popular since the late 19th cen
Cas:10236-47-2
Min.Order:25 Kilogram
FOB Price: $15.0 / 18.0
Type:Trading Company
inquiryItems Standard Result Assay (Ursolic acid) 98%min 98.22% ----------------------------------------------------------------
Cas:10236-47-2
Min.Order:1 Gram
FOB Price: $100.0 / 500.0
Type:Trading Company
inquirySuperiority 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 q
hebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developm
Cas:10236-47-2
Min.Order:1 Metric Ton
FOB Price: $1.0 / 3.0
Type:Manufacturers
inquiryUnique advantages for Naringin Cas 10236-47-2 High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:Light yellow powder Storage:Store in 0-6℃ Package:10g,100g,1kg/foil bag ;25kg/drum or per your req
Cas:10236-47-2
Min.Order:10 Gram
Negotiable
Type:Trading Company
inquiryNatural Antioxidant Organic Grapefruit Peel Extract 98% Naringin Powder Xi'an Quanao Biotech Co., Ltd. is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, peptide,Nootropis etc API, food and feed
Cas:10236-47-2
Min.Order:100 Kilogram
FOB Price: $45.0 / 49.0
Type:Manufacturers
inquiryT he 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 service Appearance:White
Cas:10236-47-2
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
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
Cas:10236-47-2
Min.Order:1
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Type:Other
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
Cas:10236-47-2
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
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:10236-47-2
Min.Order:1 Kilogram
FOB Price: $1.0
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
Our 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
Name: Naringin English Name: Naringin Plant sources:Citrus paradisi Macfadyen CAS:10236-47-2 Molecular formula: C27H32O14 Molecular weight: 580.53 Packaging Specification: 25kg/drum high purity 99%min stock Hubei DiBo Chemical Co., Ltd. w
Cas:10236-47-2
Min.Order:25 Kilogram
FOB Price: $1.0 / 2.0
Type:Other
inquiryNaringin Henan Tianfu Chemical Co.,LTD 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
Cas:10236-47-2
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryDensity: 1.3285 (rough estimate) Melting point: 166 ° C Boiling point: 559.35 ° C (rough estimate) Specific rotation: -91 º (c=1, C2H5OH) Flash point 308.5 ° C Soluble in water, alcohol, acetate and warm acid Steam pressure 2.25Pa at
Cas:10236-47-2
Min.Order:1 Kilogram
FOB Price: $15.0 / 50.0
Type:Trading Company
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:10236-47-2
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryName: Naringin Synonyms: 4',5,7-trihydroxyflavanone 7-rhamnoglucoside CAS:10236-47-2 MF: C27H32O14 Appearance:White powder Storage:Store in cool and dry place, away from sun light. Package:25kg/drum Application:APIs Transportation:By sea
Appearance:Off-white crystalline powder Storage:Room temperature Package:25kg/drum Application:Naringin has anti-bacterial, anti-inflammatory, anti-viral, and inhibiting effects of ocular aldose reductase, and can be used as a bitter agent. Transpor
Cas:10236-47-2
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryHanways chempharm is a specialized company concentrating on the R&D, production, marketing and technical service of APIs and pharmaceutical intermediates. The marketing department is located in Wuhan. We have two GMP facilities in Hubei Pr
Cas:10236-47-2
Min.Order:1 Kilogram
FOB Price: $200.0 / 400.0
Type:Trading Company
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:10236-47-2
Min.Order:10 Gram
FOB Price: $3.5
Type:Trading Company
inquiryNaringin Quick Details Type: Fruit Extract Variety: Grapefruit Exract Form: Powder Part: Imature fruit Extraction Type: Solvent Ex
MF: C27H32O14 MW: 580.53 EINECS: 233-566-4 Mol File: 10236-47-2.mol Naringin Structure Naringin Chemical Properties Melting point 166 °C alpha -91 º (c=1, C2H5OH) Boiling point 559.35°C (rough estimate) density
1.In No Less 10 years exporting experience. you 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 Specializ
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
Cas:10236-47-2
Min.Order:1 Kilogram
FOB Price: $36.0 / 90.0
Type:Trading Company
inquiryNaringin CAS:10236-47-2 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, s
Cas:10236-47-2
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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
Minimum Order Qty. 10 Gram Supply Ability 500 Kilograms/Month Storage store in cool, dry, ventilated place 20℃ Delivery Time 3 business days after payment Payment Term TT,western union,Paypal,MoneyGram Package 10g,20g,50g,100g,500g,1KGS,
Cas:10236-47-2
Min.Order:10 Gram
Negotiable
Type:Trading Company
inquiry1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highly qualifie
Cas:10236-47-2
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry4'-rhamnoglucosyloxy-2',4,6'-trihydroxychalcone
naringin
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol; water at 25℃; Kinetics; Equilibrium constant; Activation energy; Further Variations:; Solvents; |
naringin
5,7-Dihydroxy-2-(4-hydroxy-phenyl)-chroman-4-on
Conditions | Yield |
---|---|
With sulfuric acid In water at 121℃; for 2h; | 100% |
naringin
acetic anhydride
Conditions | Yield |
---|---|
With pyridine; dmap at 20℃; for 2h; Inert atmosphere; | 99% |
With sodium acetate for 4h; Acetylation; Heating; |
naringin
[4-[[2-O-(6-deoxy-L-mannopyranosyl)-D-glucopyranosyl]oxy]-2,6-dihydroxyphenyl]-3-(4-hydroxyphenyl)-1-propanone
Conditions | Yield |
---|---|
With palladium on activated charcoal; hydrogen; potassium hydroxide In ethanol at 55℃; under 7500.75 - 15001.5 Torr; Temperature; Reagent/catalyst; Pressure; Autoclave; | 98% |
With potassium hydroxide; hydrogen; palladium on activated charcoal at 30℃; under 2280 Torr; for 0.5h; |
Conditions | Yield |
---|---|
In methanol; ethanol at 50℃; for 1.5h; | 87% |
naringin
2,6-dihydroxy-4-(β-neohesperidosyloxy)acetophenone
Conditions | Yield |
---|---|
With potassium hydroxide for 4h; Heating; | 64% |
naringin
prunin
Conditions | Yield |
---|---|
With sulfuric acid In water at 121℃; for 0.5h; High pressure; | 58% |
naringin
dimethyl sulfate
5-hydroxy-7-methoxy-2-(4-methoxyphenyl)-4H-chromen-4-one
Conditions | Yield |
---|---|
Stage #1: naringin With pyridine; iodine Heating; Stage #2: With sulfuric acid In ethanol Heating; Stage #3: dimethyl sulfate With potassium carbonate In acetone at 45℃; for 0.5h; regioselective reaction; | 44% |
naringin
A
D-Glucose
B
prunin
C
2-O-α-L-rhamonopyranosyl-D-glucopyranose
D
5,7-Dihydroxy-2-(4-hydroxy-phenyl)-chroman-4-on
Conditions | Yield |
---|---|
With water at 120℃; for 45h; | A 16 mg B 13 mg C 30 mg D 30 mg |
Conditions | Yield |
---|---|
With cyclodextrin glucanotransferase from alkanophilic Bacillus sp. AP A2-5a In water at 40℃; for 16h; other reagent; |
naringin
4'-rhamnoglucosyloxy-2',4,6'-trihydroxychalcone
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol; water at 25℃; Kinetics; Equilibrium constant; Activation energy; Further Variations:; Solvents; | |
With sodium hydroxide In ethanol; water for 0.0833333h; Heating; |
naringin
Conditions | Yield |
---|---|
With deuteromethanol; sodium formate; palladium on activated charcoal for 0.5h; Heating; |
naringin
1-(2,4-dihydroxy-6-methoxyphenyl)-3-(4-hydroxyphenyl)propan-1-one
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: H2; aq. KOH / 5 percent Pd/C / 0.5 h / 30 °C / 2280 Torr 2: iPr2NH / dioxane; methanol / 1 h / 20 °C 3: aq. HCl / 0.5 h / 100 °C View Scheme |
naringin
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: H2; aq. KOH / 5 percent Pd/C / 0.5 h / 30 °C / 2280 Torr 2: iPr2NH / dioxane; methanol / 1 h / 20 °C View Scheme |
naringin
1‐(2‐(benzyloxy)‐4,6‐dihydroxyphenyl)ethan‐1‐one
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 64 percent / 10percent aq. KOH / 4 h / Heating 2: K2CO3 / dimethylformamide / 168 h / Ambient temperature 3: 42 percent / 3percent aq. H2SO4 / ethanol / 46 h / Heating View Scheme | |
Multi-step reaction with 3 steps 1: 64 percent / 10percent aq. KOH / 4 h / Heating 2: 48.1 g / K2CO3 / dimethylformamide / 1.) RT, 21 h, 2.) 80 deg C, 6 h 3: 5.18 g / 3percent aq. H2SO4 / ethanol / 22 h View Scheme |
naringin
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: 64 percent / 10percent aq. KOH / 4 h / Heating 2: K2CO3 / dimethylformamide / 168 h / Ambient temperature 3: 42 percent / 3percent aq. H2SO4 / ethanol / 46 h / Heating 4: 76 percent / K2CO3 / dimethylformamide / 24 h / Ambient temperature 5: 2.83 g / 5percent aq.KOH / tetrahydrofuran / 2 h / 0 °C 6: 78 percent / H2 / Pd/C / ethanol; tetrahydrofuran / 6 h / 2280 Torr / Ambient temperature View Scheme | |
Multi-step reaction with 6 steps 1: 64 percent / 10percent aq. KOH / 4 h / Heating 2: 48.1 g / K2CO3 / dimethylformamide / 1.) RT, 21 h, 2.) 80 deg C, 6 h 3: 5.18 g / 3percent aq. H2SO4 / ethanol / 22 h 4: 76 percent / K2CO3 / dimethylformamide / 24 h / Ambient temperature 5: 2.83 g / 5percent aq.KOH / tetrahydrofuran / 2 h / 0 °C 6: 78 percent / H2 / Pd/C / ethanol; tetrahydrofuran / 6 h / 2280 Torr / Ambient temperature View Scheme |
naringin
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: 64 percent / 10percent aq. KOH / 4 h / Heating 2: K2CO3 / dimethylformamide / 168 h / Ambient temperature 3: 42 percent / 3percent aq. H2SO4 / ethanol / 46 h / Heating 4: 76 percent / K2CO3 / dimethylformamide / 24 h / Ambient temperature 5: 62 percent / 60percent aq.KOH / ethanol; tetrahydrofuran / 24 h / Ambient temperature 6: 72 percent / H2 / Pd/C / ethanol; tetrahydrofuran / 2.25 h / 2280 Torr / Ambient temperature View Scheme | |
Multi-step reaction with 6 steps 1: 64 percent / 10percent aq. KOH / 4 h / Heating 2: 48.1 g / K2CO3 / dimethylformamide / 1.) RT, 21 h, 2.) 80 deg C, 6 h 3: 5.18 g / 3percent aq. H2SO4 / ethanol / 22 h 4: 76 percent / K2CO3 / dimethylformamide / 24 h / Ambient temperature 5: 62 percent / 60percent aq.KOH / ethanol; tetrahydrofuran / 24 h / Ambient temperature 6: 72 percent / H2 / Pd/C / ethanol; tetrahydrofuran / 2.25 h / 2280 Torr / Ambient temperature View Scheme |
naringin
2-acetylpholoroglucinol 1,3-bis(benzyl ether)
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 64 percent / 10percent aq. KOH / 4 h / Heating 2: 48.1 g / K2CO3 / dimethylformamide / 1.) RT, 21 h, 2.) 80 deg C, 6 h 3: 3.80 g / 3percent aq. H2SO4 / ethanol / 22 h View Scheme |
naringin
2-hydroxy-4-(carboxymethoxy)-6-(benzyloxy)acetophenone
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: 64 percent / 10percent aq. KOH / 4 h / Heating 2: K2CO3 / dimethylformamide / 168 h / Ambient temperature 3: 42 percent / 3percent aq. H2SO4 / ethanol / 46 h / Heating 4: 76 percent / K2CO3 / dimethylformamide / 24 h / Ambient temperature 5: 2.83 g / 5percent aq.KOH / tetrahydrofuran / 2 h / 0 °C View Scheme | |
Multi-step reaction with 5 steps 1: 64 percent / 10percent aq. KOH / 4 h / Heating 2: 48.1 g / K2CO3 / dimethylformamide / 1.) RT, 21 h, 2.) 80 deg C, 6 h 3: 5.18 g / 3percent aq. H2SO4 / ethanol / 22 h 4: 76 percent / K2CO3 / dimethylformamide / 24 h / Ambient temperature 5: 2.83 g / 5percent aq.KOH / tetrahydrofuran / 2 h / 0 °C View Scheme |
naringin
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: 64 percent / 10percent aq. KOH / 4 h / Heating 2: K2CO3 / dimethylformamide / 168 h / Ambient temperature 3: 42 percent / 3percent aq. H2SO4 / ethanol / 46 h / Heating 4: 76 percent / K2CO3 / dimethylformamide / 24 h / Ambient temperature 5: 72 percent / 60percent aq.KOH / ethanol; tetrahydrofuran / 18 h 6: 81 percent / H2 / Pd/C / tetrahydrofuran; ethanol / 18 h / 2280 Torr View Scheme | |
Multi-step reaction with 6 steps 1: 64 percent / 10percent aq. KOH / 4 h / Heating 2: 48.1 g / K2CO3 / dimethylformamide / 1.) RT, 21 h, 2.) 80 deg C, 6 h 3: 5.18 g / 3percent aq. H2SO4 / ethanol / 22 h 4: 76 percent / K2CO3 / dimethylformamide / 24 h / Ambient temperature 5: 72 percent / 60percent aq.KOH / ethanol; tetrahydrofuran / 18 h 6: 81 percent / H2 / Pd/C / tetrahydrofuran; ethanol / 18 h / 2280 Torr View Scheme |
naringin
2-hydroxy-4-(carbethoxymethoxy)-6-(benzyloxy)acetophenone
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 64 percent / 10percent aq. KOH / 4 h / Heating 2: K2CO3 / dimethylformamide / 168 h / Ambient temperature 3: 42 percent / 3percent aq. H2SO4 / ethanol / 46 h / Heating 4: 76 percent / K2CO3 / dimethylformamide / 24 h / Ambient temperature View Scheme | |
Multi-step reaction with 4 steps 1: 64 percent / 10percent aq. KOH / 4 h / Heating 2: 48.1 g / K2CO3 / dimethylformamide / 1.) RT, 21 h, 2.) 80 deg C, 6 h 3: 5.18 g / 3percent aq. H2SO4 / ethanol / 22 h 4: 76 percent / K2CO3 / dimethylformamide / 24 h / Ambient temperature View Scheme |
naringin
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: 64 percent / 10percent aq. KOH / 4 h / Heating 2: K2CO3 / dimethylformamide / 168 h / Ambient temperature 3: 42 percent / 3percent aq. H2SO4 / ethanol / 46 h / Heating 4: 76 percent / K2CO3 / dimethylformamide / 24 h / Ambient temperature 5: 50 percent / 60percent aq. KOH / 1,2-dimethoxy-ethane / 120 h / Ambient temperature 6: 91 percent / H2 / Pd/C / ethyl acetate / 3 h / 760 Torr / Ambient temperature View Scheme | |
Multi-step reaction with 6 steps 1: 64 percent / 10percent aq. KOH / 4 h / Heating 2: 48.1 g / K2CO3 / dimethylformamide / 1.) RT, 21 h, 2.) 80 deg C, 6 h 3: 5.18 g / 3percent aq. H2SO4 / ethanol / 22 h 4: 76 percent / K2CO3 / dimethylformamide / 24 h / Ambient temperature 5: 50 percent / 60percent aq. KOH / 1,2-dimethoxy-ethane / 120 h / Ambient temperature 6: 91 percent / H2 / Pd/C / ethyl acetate / 3 h / 760 Torr / Ambient temperature View Scheme |
naringin
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: 64 percent / 10percent aq. KOH / 4 h / Heating 2: K2CO3 / dimethylformamide / 168 h / Ambient temperature 3: 42 percent / 3percent aq. H2SO4 / ethanol / 46 h / Heating 4: 76 percent / K2CO3 / dimethylformamide / 24 h / Ambient temperature 5: 85 percent / 60percent aq. KOH / ethanol; tetrahydrofuran / 18 h / Ambient temperature 6: 70 percent / H2 / Pd/C / tetrahydrofuran; ethanol / 18 h / 2280 Torr / Ambient temperature View Scheme | |
Multi-step reaction with 6 steps 1: 64 percent / 10percent aq. KOH / 4 h / Heating 2: 48.1 g / K2CO3 / dimethylformamide / 1.) RT, 21 h, 2.) 80 deg C, 6 h 3: 5.18 g / 3percent aq. H2SO4 / ethanol / 22 h 4: 76 percent / K2CO3 / dimethylformamide / 24 h / Ambient temperature 5: 85 percent / 60percent aq. KOH / ethanol; tetrahydrofuran / 18 h / Ambient temperature 6: 70 percent / H2 / Pd/C / tetrahydrofuran; ethanol / 18 h / 2280 Torr / Ambient temperature View Scheme |
naringin
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: 64 percent / 10percent aq. KOH / 4 h / Heating 2: K2CO3 / dimethylformamide / 168 h / Ambient temperature 3: 42 percent / 3percent aq. H2SO4 / ethanol / 46 h / Heating 4: 76 percent / K2CO3 / dimethylformamide / 24 h / Ambient temperature 5: 44 percent / 60percent aq. KOH / dimethylformamide / 72 h / Ambient temperature 6: 50 percent / H2 / Pd/C / 18 h / 2280 Torr / Ambient temperature View Scheme | |
Multi-step reaction with 6 steps 1: 64 percent / 10percent aq. KOH / 4 h / Heating 2: 48.1 g / K2CO3 / dimethylformamide / 1.) RT, 21 h, 2.) 80 deg C, 6 h 3: 5.18 g / 3percent aq. H2SO4 / ethanol / 22 h 4: 76 percent / K2CO3 / dimethylformamide / 24 h / Ambient temperature 5: 44 percent / 60percent aq. KOH / dimethylformamide / 72 h / Ambient temperature 6: 50 percent / H2 / Pd/C / 18 h / 2280 Torr / Ambient temperature View Scheme |
naringin
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: 64 percent / 10percent aq. KOH / 4 h / Heating 2: K2CO3 / dimethylformamide / 168 h / Ambient temperature 3: 42 percent / 3percent aq. H2SO4 / ethanol / 46 h / Heating 4: 76 percent / K2CO3 / dimethylformamide / 24 h / Ambient temperature 5: 1.) 60percent aq. KOH / ethanol; 1,2-dimethoxy-ethane / 48 h / Ambient temperature 6: 59 percent / H2 / Pd/C / tetrahydrofuran; methanol / 1 h / 1520 Torr / Ambient temperature View Scheme | |
Multi-step reaction with 6 steps 1: 64 percent / 10percent aq. KOH / 4 h / Heating 2: 48.1 g / K2CO3 / dimethylformamide / 1.) RT, 21 h, 2.) 80 deg C, 6 h 3: 5.18 g / 3percent aq. H2SO4 / ethanol / 22 h 4: 76 percent / K2CO3 / dimethylformamide / 24 h / Ambient temperature 5: 1.) 60percent aq. KOH / ethanol; 1,2-dimethoxy-ethane / 48 h / Ambient temperature 6: 59 percent / H2 / Pd/C / tetrahydrofuran; methanol / 1 h / 1520 Torr / Ambient temperature View Scheme |
naringin
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: 64 percent / 10percent aq. KOH / 4 h / Heating 2: K2CO3 / dimethylformamide / 168 h / Ambient temperature 3: 42 percent / 3percent aq. H2SO4 / ethanol / 46 h / Heating 4: 76 percent / K2CO3 / dimethylformamide / 24 h / Ambient temperature 5: 49 percent / 60percent aq. KOH / 1,2-dimethoxy-ethane / 80 h / Ambient temperature 6: 86 percent / H2 / Pd/C / ethanol; tetrahydrofuran / 1 h / 2280 Torr View Scheme | |
Multi-step reaction with 6 steps 1: 64 percent / 10percent aq. KOH / 4 h / Heating 2: 48.1 g / K2CO3 / dimethylformamide / 1.) RT, 21 h, 2.) 80 deg C, 6 h 3: 5.18 g / 3percent aq. H2SO4 / ethanol / 22 h 4: 76 percent / K2CO3 / dimethylformamide / 24 h / Ambient temperature 5: 49 percent / 60percent aq. KOH / 1,2-dimethoxy-ethane / 80 h / Ambient temperature 6: 86 percent / H2 / Pd/C / ethanol; tetrahydrofuran / 1 h / 2280 Torr View Scheme |
naringin
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: 64 percent / 10percent aq. KOH / 4 h / Heating 2: K2CO3 / dimethylformamide / 168 h / Ambient temperature 3: 42 percent / 3percent aq. H2SO4 / ethanol / 46 h / Heating 4: 76 percent / K2CO3 / dimethylformamide / 24 h / Ambient temperature 5: 45 percent / 60percent aq. KOH / ethanol; tetrahydrofuran / 18 h / Ambient temperature 6: 70 percent / H2 / Pd/C / ethanol; tetrahydrofuran / 18 h / 2280 Torr / Ambient temperature View Scheme | |
Multi-step reaction with 6 steps 1: 64 percent / 10percent aq. KOH / 4 h / Heating 2: 48.1 g / K2CO3 / dimethylformamide / 1.) RT, 21 h, 2.) 80 deg C, 6 h 3: 5.18 g / 3percent aq. H2SO4 / ethanol / 22 h 4: 76 percent / K2CO3 / dimethylformamide / 24 h / Ambient temperature 5: 45 percent / 60percent aq. KOH / ethanol; tetrahydrofuran / 18 h / Ambient temperature 6: 70 percent / H2 / Pd/C / ethanol; tetrahydrofuran / 18 h / 2280 Torr / Ambient temperature View Scheme |
naringin
2-hydroxy-4-(carboxymethoxy)-6-(benzyloxy)chalcone
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: 64 percent / 10percent aq. KOH / 4 h / Heating 2: K2CO3 / dimethylformamide / 168 h / Ambient temperature 3: 42 percent / 3percent aq. H2SO4 / ethanol / 46 h / Heating 4: 76 percent / K2CO3 / dimethylformamide / 24 h / Ambient temperature 5: 62 percent / 60percent aq.KOH / ethanol; tetrahydrofuran / 24 h / Ambient temperature View Scheme | |
Multi-step reaction with 5 steps 1: 64 percent / 10percent aq. KOH / 4 h / Heating 2: 48.1 g / K2CO3 / dimethylformamide / 1.) RT, 21 h, 2.) 80 deg C, 6 h 3: 5.18 g / 3percent aq. H2SO4 / ethanol / 22 h 4: 76 percent / K2CO3 / dimethylformamide / 24 h / Ambient temperature 5: 62 percent / 60percent aq.KOH / ethanol; tetrahydrofuran / 24 h / Ambient temperature View Scheme |
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