Product Name:Aloe emodin CAS No.:481-72-1 MF:C15H10O5 MW:270.24 EINECS No.:207-571-7 Assay : 95% Advantages:Good quality, favorable price, factory sales directly. Zhengzhou Yuanli is the company with the most advanced technology and ability of
Hangzhou Verychem Science And Technology Co. Ltd. was set up in year 2004, it’s a young but fast growing company. In the twelve years history, it invested two pharmaceutical raw material production plants, one researching company, and several
Cas:481-72-1
Min.Order:0 Metric Ton
FOB Price: $30.0
Type:Lab/Research institutions
inquiryAs 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
Cas:481-72-1
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryItems Standard Result Assay 98%min ----------------------------------------------------------------------------------------------
Cas:481-72-1
Min.Order:1 Gram
FOB Price: $100.0 / 500.0
Type:Manufacturers
inquiryProduct Name: Aloe Vera Extract Product source: Aloe Part of the Plant Used: Leaf Active Ingredient: barbaloin Specification: 10%-98% Aloin by HPLC Appearance: light yellow powder Molecular Formula: C20H20O8 Molecular Weight: 418.40
Cas:481-72-1
Min.Order:1 Kilogram
FOB Price: $110.0 / 130.0
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
Unique advantages for Aloe emodin Cas 481-72-1 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:Yellow-brown powder Storage:Store in 2-8℃ Package:1kg/foil bag;25kg/drum A
Cas:481-72-1
Min.Order:10 Kilogram
FOB Price: $170.0 / 179.0
Type:Trading Company
inquiryCome From Nature / Building Healthy Life Beauty In Your Face / Nourishment Your Taste Bud. Professional Factory: We has a complete production and operating system, with an annual output capacity of 2000 tons. It can produce variety of con
Cas:481-72-1
Min.Order:1 Kilogram
FOB Price: $128.0 / 174.0
Type:Manufacturers
inquiry1, Full experience of large numbers containers loading in main Chinese seaports 2, Packing with pallet as buyer's special request 3, Best service after shipment with e-mail 4, Cargoes together with container sales service available 5, R
The company has a professional R & D team, mature technology, very competitive prices and stable high quality products for customers to order high quality and low price product efforts! Appearance:White or off-white Solid Storage:Sealed, dr
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:481-72-1
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiry481-72-1 - Physico-chemical Properties Molecular Formula C15H10O5 Molar Mass 270.24 Density 1.3280 (rough estimate) Melting Point 223-224°C Boling Point 373.35°C (rough estimate)
Cas:481-72-1
Min.Order:1 Kilogram
FOB Price: $35.0 / 49.0
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:481-72-1
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
Why is SINOWAY: 1) Specialized in pharmaceutical and healthcare industrial for 34 years. 2) ISO 9001:2015 & SGS audited supplier . 3) Accept various payment terms : T.T 30-60 days. 4) We have warehouse in USA with quickly shipment . 5) We c
Cas:481-72-1
Min.Order:1 Kilogram
FOB Price: $10.0
Type:Trading Company
inquiryAloe emodin Basic information Physical and Chemical Properties Rhubarb Product Name: Aloe emodin Synonyms: 3-HydroxyMethylchrysazine;1H-Indazole-3-carboxylic acid,4,5,6,7-tetrahydro-, ethyl ester;Aloe-eModol;NSC 38628;Diacerein IMpurity B;Aloe-
Aloe emodin Basic information Physical and Chemical Properties Rhubarb Product Name: Aloe emodin Synonyms: 1,8-dihydroxy-3-(hydroxymethyl)-10-anthracenedione;1,8-dihydroxy-
Cas:481-72-1
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryDensity: 1.3280 (rough estimate) Melting point: 223-224 ° C Boiling point: 373.35 ° C (rough estimate) Flash point: 311.9 ° C Steam pressure: 8.9E-14mmHg at 25 ° C Solubility: Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly
Cas:481-72-1
Min.Order:5 Kilogram
FOB Price: $20.0 / 80.0
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:481-72-1
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryAppearance:Light to dark orange powder, almost odourless Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Any port in china
Cas:481-72-1
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:481-72-1
Min.Order:1 Kilogram
FOB Price: $200.0 / 400.0
Type:Trading Company
inquiry1.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
Cas:481-72-1
Min.Order:1 Kilogram
Negotiable
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:481-72-1
Min.Order:10 Gram
FOB Price: $3.5
Type:Trading Company
inquiryProduct Name: Aloe emodin MF: C15H10O5 MW: 270.24 EINECS: 207-571-7 Aloe emodin Structure Aloe emodin Chemical Properties Melting point 223-224°C Boiling point 373.35°C (rough estimate) density 1.3280 (rough estimate
Packing: According to customer requirements Delivery time: In stock or depands Port of shipment: Ningbo/Shanghai/Qingdao OEM/ODM:Welcome Sample:We can offer our existing samples at once Appearance:ORANGE POWDER Storage:Refer to COA / MSDS Packa
Cas:481-72-1
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryAbout Product Details Items Specifications Test Results Appearance White to white crystalline powde
Cas:481-72-1
Min.Order:1 Gram
FOB Price: $1.0 / 2.0
Type:Lab/Research institutions
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 pres
Cas:481-72-1
Min.Order:1 Kilogram
FOB Price: $160.0 / 200.0
Type:Trading Company
inquiryAloe emodin CAS:481-72-1 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,
Cas:481-72-1
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
(1,8-dihydroxy-9,10-dioxo-9,10-dihydroanthracen-3-yl)methyl acetate
1,8-dihydroxy-3-hydroxymethyl-9,10-anthracenedione
Conditions | Yield |
---|---|
With potassium hydroxide In ethanol for 0.166667h; Heating; | 100% |
With sodium hydroxide for 24h; Ambient temperature; | 94% |
1,8-dihydroxy-3-hydroxymethyl-9,10-anthracenedione
Conditions | Yield |
---|---|
With acetate buffer; β-glucosidase In water at 37℃; for 16h; pH=5.0; | 95% |
Enzymatic reaction; |
aloin
1,8-dihydroxy-3-hydroxymethyl-9,10-anthracenedione
Conditions | Yield |
---|---|
Stage #1: aloin With hydrogenchloride In water at 20 - 80℃; for 1.41667h; Stage #2: With oxygen; copper(l) chloride In water at 90℃; for 7h; Product distribution / selectivity; | 92% |
With oxygen; nitric acid In ethylene glycol at 120℃; for 6.33333h; Product distribution / selectivity; | 75% |
With oxygen; nitric acid In ethylene glycol at 120℃; for 0.333333 - 6.33333h; Conversion of starting material; | |
With oxygen; nitric acid In ethylene glycol at 105℃; under 1125.11 Torr; for 5.25h; Product distribution / selectivity; |
Conditions | Yield |
---|---|
With glucose dehydrogenase; sodium dithionite; β-D-glucose; Talaromyces islandicus anthrol reductase; nicotinamide adenine dinucleotide phosphate In aq. phosphate buffer; dimethyl sulfoxide for 14h; pH=7; Inert atmosphere; Enzymatic reaction; stereoselective reaction; | A 10% B 79% |
With glucose dehydrogenase; sodium dithionite; β-D-glucose; polyhydroxyanthracene reductase from Cochliobolus lunatus; NADPH In aq. phosphate buffer; dimethyl sulfoxide for 24h; Solvent; Inert atmosphere; Enzymatic reaction; | A 8% B 74% |
(10S)-1,8-dihydroxy-3-(hydroxymethyl)-10-[(2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]-10H-anthracen-9-one
1,8-dihydroxy-3-hydroxymethyl-9,10-anthracenedione
Conditions | Yield |
---|---|
With iron(III) chloride In water | 74% |
Conditions | Yield |
---|---|
Stage #1: Chrysophanol With N-Bromosuccinimide; dibenzoyl peroxide In tetrachloromethane for 6h; Heating; Stage #2: With water; calcium carbonate In 1,4-dioxane at 120℃; for 7h; | 71% |
Multi-step reaction with 2 steps 1: NBS; (PhCO2)2 / CCl4 / 6 h / Heating 2: 756 mg / H2O; CaCO3 / dioxane / 7 h / 120 °C View Scheme |
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In tetrahydrofuran at 0℃; for 2h; Reflux; | 65% |
A
1,8-dihydroxy-3-hydroxymethyl-9,10-anthracenedione
Conditions | Yield |
---|---|
With oxygen In aq. phosphate buffer; acetonitrile at 10℃; pH=6; | A 18% B 58% |
A
1,8-dihydroxy-3-hydroxymethyl-9,10-anthracenedione
Conditions | Yield |
---|---|
With lead(IV) tetraacetate; acetic acid at 0 - 20℃; | A 23% B 48% |
1,8-dihydroxy-3-(pivaloyloxymethyl)-9,10-antraquinone
1,8-dihydroxy-3-hydroxymethyl-9,10-anthracenedione
Conditions | Yield |
---|---|
With potassium tert-butylate; water In tetrahydrofuran; diethyl ether; dichloromethane at 20℃; for 12h; | 39% |
triacetyl aloe-emodin
1,8-dihydroxy-3-hydroxymethyl-9,10-anthracenedione
Conditions | Yield |
---|---|
With sulfuric acid |
1,8-dihydroxy-3-(hydroxymethyl)-9(10H)-anthracenone
1,8-dihydroxy-3-hydroxymethyl-9,10-anthracenedione
Conditions | Yield |
---|---|
With sodium hydroxide |
5-hydroxynaphtho-1,4-quinone
1,1-bis(trimethylsilyloxy)-3-trimethylsilyloxymethyl-1,3-butadiene
1,8-dihydroxy-3-hydroxymethyl-9,10-anthracenedione
Conditions | Yield |
---|---|
With hydrogenchloride 1.) toluene, 80-100 deg C, 12 h; 2.) MeOH, rt., 10 h; Yield given. Multistep reaction; |
4-Bromo-3-carboxy-1,8-dimethoxy-9,10-anthraquinone
1,8-dihydroxy-3-hydroxymethyl-9,10-anthracenedione
Conditions | Yield |
---|---|
With sodium methylate In methanol at 140 - 150℃; for 6h; |
water
iron(III) chloride
10-glucopyranosyl-1,8-dihydroxy-3-(hydroxymethyl)-9(10H)-anthracenone
1,8-dihydroxy-3-hydroxymethyl-9,10-anthracenedione
sulfuric acid
water
10-glucopyranosyl-1,8-dihydroxy-3-(hydroxymethyl)-9(10H)-anthracenone
1,8-dihydroxy-3-hydroxymethyl-9,10-anthracenedione
water
10-glucopyranosyl-1,8-dihydroxy-3-(hydroxymethyl)-9(10H)-anthracenone
1,8-dihydroxy-3-hydroxymethyl-9,10-anthracenedione
hydrogenchloride
ethanol
water
10-glucopyranosyl-1,8-dihydroxy-3-(hydroxymethyl)-9(10H)-anthracenone
A
D-Arabinose
B
1,8-dihydroxy-3-hydroxymethyl-9,10-anthracenedione
sulfuric acid
water
10-glucopyranosyl-1,8-dihydroxy-3-(hydroxymethyl)-9(10H)-anthracenone
A
1,8-dihydroxy-3-hydroxymethyl-9,10-anthracenedione
1,8-dihydroxy-3-hydroxymethyl-9,10-anthracenedione
Conditions | Yield |
---|---|
With ethanol; platinum; iron(II) chloride Hydrogenation; |
1,8-dihydroxy-3-hydroxymethyl-9,10-anthracenedione
Conditions | Yield |
---|---|
With sodium peroxide; water at 80 - 85℃; | |
With potassium hydroxide; air man ansaeuert die Fluessigkeit mit H2SO4 und der Loesung das Aloeemodin mit Benzol entzieht; die Benzolloesung schuettelt man mit waessr.Ammoniak und faellt aus der ammoniakalischen Loesung mit Salzsaeure das Aloeemodin aus; | |
With hydrogenchloride bei Siedetemperatur,dann bei Zimmertemperatur; |
1,8-dihydroxy-3-hydroxymethyl-9,10-anthracenedione
Conditions | Yield |
---|---|
With sodium peroxide; water at 80 - 85℃; | |
With hydrogenchloride bei Siedetemperatur,dann bei Zimmertemperatur; | |
With sodium peroxide; water bei Siedetemperatur,dann bei Zimmertemperatur; |
ethanol
4,5-dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-carbaldehyde
1,8-dihydroxy-3-hydroxymethyl-9,10-anthracenedione
Conditions | Yield |
---|---|
Hydrogenation; |
1,8-dihydroxy-3-(hydroxymethyl)-9(10H)-anthracenone
1,8-dihydroxy-3-hydroxymethyl-9,10-anthracenedione
Conditions | Yield |
---|---|
Leiten von Luft; |
2-bromomethyl-9,10-dihydro-4,5-dihydroxy-9,10-dioxoanthracene
1,8-dihydroxy-3-hydroxymethyl-9,10-anthracenedione
Conditions | Yield |
---|---|
With water; calcium carbonate In 1,4-dioxane at 120℃; for 7h; | 756 mg |
Multi-step reaction with 3 steps 1: 780 mg / H2 / 10percent Pd/C / methanol / 1 h / 3000.3 Torr 2: NBS; (PhCO2)2 / CCl4 / 6 h / Heating 3: 756 mg / H2O; CaCO3 / dioxane / 7 h / 120 °C View Scheme | |
Multi-step reaction with 2 steps 1: acetic acid / 0.5 h / Heating 2: 100 percent / 2percent KOH / ethanol / 0.17 h / Heating View Scheme |
2,2-dimethyl-propionic acid 4-hydroxy-5-methoxy-9,10-dioxo-9,10-dihydro-anthracen-2-ylmethyl ester
1,8-dihydroxy-3-hydroxymethyl-9,10-anthracenedione
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 84 percent / AlCl3 / CH2Cl2 / 20 °C 2: 39 percent / tBuOK; H2O / diethyl ether; CH2Cl2; tetrahydrofuran / 12 h / 20 °C View Scheme |
1,8-dihydroxy-3-hydroxymethyl-9,10-anthracenedione
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: BuLi/i-Pr2NH / tetrahydrofuran / - 20 deg C, 30 min, then rt., 12 h 2: 2.) 5percent HCl / 1.) toluene, 80-100 deg C, 12 h; 2.) MeOH, rt., 10 h View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 95 percent / Et3N / CH2Cl2 / 24 h / Ambient temperature 2: 99 percent / AlCl3 / CH2Cl2 / 24 h / Ambient temperature 3: 94 percent / 10percent aq. NaOH / 24 h / Ambient temperature View Scheme |
Ethyl 4-(acetyloxy)-6-chloro-5,8-dimethoxy-2-naphthalenecarboxylate
1,8-dihydroxy-3-hydroxymethyl-9,10-anthracenedione
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: 78 percent / LiAlH4 / tetrahydrofuran / 24 h / Ambient temperature 2: 90 percent / Et3N, DMAP / CH2Cl2 / 5 h / Ambient temperature 3: 90 percent / cerium(IV) ammonium nitrate / acetonitrile; H2O / 3 h / Ambient temperature 4: 95 percent / Et3N / CH2Cl2 / 24 h / Ambient temperature 5: 99 percent / AlCl3 / CH2Cl2 / 24 h / Ambient temperature 6: 94 percent / 10percent aq. NaOH / 24 h / Ambient temperature View Scheme |
1,8-dihydroxy-3-hydroxymethyl-9,10-anthracenedione
3-(chloromethyl)-1,8-dihydroxyanthracene-9,10-dione
Conditions | Yield |
---|---|
With thionyl chloride In dichloromethane; N,N-dimethyl-formamide for 3h; Heating; | 94% |
With thionyl chloride In N,N-dimethyl-formamide at 20℃; | 90% |
With thionyl chloride In N,N-dimethyl-formamide at 20℃; for 12h; | 90% |
1,8-dihydroxy-3-hydroxymethyl-9,10-anthracenedione
1,8-dihydroxy-3-carboxy-anthraquinone
Conditions | Yield |
---|---|
With oxygen at 120℃; for 14h; Green chemistry; | 93% |
With sulfuric acid; sodium nitrite at 120℃; for 3h; | 85% |
With water; pyridinium chlorochromate In N,N-dimethyl-formamide at 20℃; for 24h; | 62% |
1,8-dihydroxy-3-hydroxymethyl-9,10-anthracenedione
sodium methansulfinate
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate; acetic acid at 20℃; | 90% |
1,8-dihydroxy-3-hydroxymethyl-9,10-anthracenedione
2-bromomethyl-9,10-dihydro-4,5-dihydroxy-9,10-dioxoanthracene
Conditions | Yield |
---|---|
With HBr(aq.) In hydrogen bromide for 3h; Heating; | 89% |
With carbon tetrabromide; triphenylphosphine In tetrahydrofuran at 20℃; for 2h; | 81.9% |
With phosphorus tribromide In tetrachloromethane for 48h; Reflux; | 72.1% |
1,8-dihydroxy-3-hydroxymethyl-9,10-anthracenedione
dimethyl sulfate
3-(hydroxymethyl)-1,8-dimethoxy-9,10-anthracenedione
Conditions | Yield |
---|---|
With potassium carbonate In acetone Reflux; | 85% |
With potassium carbonate In acetone at 60℃; for 12h; | 78% |
With potassium carbonate In acetone at 56℃; for 12h; | 78% |
2-iodo-propane
1,8-dihydroxy-3-hydroxymethyl-9,10-anthracenedione
A
3-hydroxymethyl-1,8-diisopropoxyanthraquinone
Conditions | Yield |
---|---|
With caesium carbonate In acetone for 12h; Heating; | A 82% B 7% |
1,8-dihydroxy-3-hydroxymethyl-9,10-anthracenedione
benzoyl chloride
1,8-bis-benzoyloxy-3-benzoyloxymethyl-anthraquinone
Conditions | Yield |
---|---|
With potassium carbonate In acetone at 60℃; for 24h; | 78% |
With pyridine |
1,8-dihydroxy-3-hydroxymethyl-9,10-anthracenedione
acetic anhydride
triacetyl aloe-emodin
Conditions | Yield |
---|---|
With pyridine at 50℃; for 24h; | 76% |
With sodium acetate |
1,8-dihydroxy-3-hydroxymethyl-9,10-anthracenedione
benzyl chloride
1,8-dibenzyloxy-3-(hydroxymethyl)anthraquinone
Conditions | Yield |
---|---|
Stage #1: 1,8-dihydroxy-3-hydroxymethyl-9,10-anthracenedione With potassium carbonate; tetrabutylammomium bromide; potassium iodide In N,N-dimethyl-formamide at 80℃; for 1h; Stage #2: benzyl chloride In N,N-dimethyl-formamide at 50 - 80℃; | 74% |
Stage #1: 1,8-dihydroxy-3-hydroxymethyl-9,10-anthracenedione With potassium carbonate; tetrabutylammomium bromide; potassium iodide In N,N-dimethyl-formamide at 60 - 80℃; for 1h; Stage #2: benzyl chloride In N,N-dimethyl-formamide at 50 - 80℃; for 1.75 - 2h; |
2-iodo-propane
1,8-dihydroxy-3-hydroxymethyl-9,10-anthracenedione
3-hydroxymethyl-1,8-diisopropoxyanthraquinone
Conditions | Yield |
---|---|
With caesium carbonate In acetone for 96h; Heating; | 72% |
1,8-dihydroxy-3-hydroxymethyl-9,10-anthracenedione
p-toluenesulfonyl chloride
C29H22O9S2
Conditions | Yield |
---|---|
With potassium carbonate In acetone at 60℃; for 6h; | 70% |
1,8-dihydroxy-3-hydroxymethyl-9,10-anthracenedione
4,5-dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-carbaldehyde
Conditions | Yield |
---|---|
With pyridinium chlorochromate In dichloromethane at 20℃; for 6h; | 60% |
With pyridinium chlorochromate In dichloromethane at 20℃; for 6h; | 60% |
With pyridinium chlorochromate In acetone for 24h; Reflux; | 60.7% |
1,8-dihydroxy-3-hydroxymethyl-9,10-anthracenedione
3-(hydroxymethyl)-1,8-dimethoxy-9,10-anthracenedione
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 55℃; for 20h; | 53.1% |
1,8-dihydroxy-3-hydroxymethyl-9,10-anthracenedione
acetic acid
A
Chrysophanol
B
(1,8-dihydroxy-9,10-dioxo-9,10-dihydroanthracen-3-yl)methyl acetate
Conditions | Yield |
---|---|
With tin(ll) chloride In hydrogenchloride at 120℃; for 1h; | A 25% B 52% |
3,4,6-tri-O-acetyl-2-deoxy-2-trifluoroacetamido-α-D-glucospyranosyl bromide
1,8-dihydroxy-3-hydroxymethyl-9,10-anthracenedione
2-<<3,4,6-tri-O-acetyl-2-deoxy-2-<(trifluoroacetyl)amino>-β-D-glucosyloxy>methyl>-9,10-dihydro-9,10-anthracenedione
Conditions | Yield |
---|---|
With 3 A molecular sieve; silver trifluoromethanesulfonate In dichloromethane for 4h; Ambient temperature; | 49% |
1-bromo-hexane
1,8-dihydroxy-3-hydroxymethyl-9,10-anthracenedione
1,8-di-O-hexylaloe-emodin
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide Reflux; | 49% |
1-Iodododecane
1,8-dihydroxy-3-hydroxymethyl-9,10-anthracenedione
1,8-di-O-dodecylaloe-emodin
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide Reflux; | 40% |
1,8-dihydroxy-3-hydroxymethyl-9,10-anthracenedione
Conditions | Yield |
---|---|
With 2,6-di-tert-butyl-4-methylpyridine; silver(I) hexafluorophosphate In dichloromethane at 20℃; for 16h; Inert atmosphere; Molecular sieve; | 37% |
n-iodooctadecane
1,8-dihydroxy-3-hydroxymethyl-9,10-anthracenedione
1,8-di-O-octadecylalor-emodin
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide Reflux; | 36% |
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