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
Cas:192704-54-4
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inquiryOur advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva
Cas:192704-54-4
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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
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inquiryEplerenone intermediate A1 CAS:192704-54-4 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 organ
Cas:192704-54-4
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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
Cas:192704-54-4
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inquiryHenan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod
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inquiryZibo 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:192704-54-4
Min.Order:10 Gram
FOB Price: $100.0
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inquiryProduct Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
Cas:192704-54-4
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inquiryR & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
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inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
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inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
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inquiryEplerenone IntermediatesAppearance:Off white to slight yellow solid Storage:Store in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/Pharmaceutical intermediates Transportation:By Sea,by Air,By couri
The company have effective management team, professional technical R & D personnel, the service spirit of customer oriented. We have long-term cooperation with famous domestic manufacturer, and excellent customer resources overseas. We are skilled in
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inquiryStandard: In-house Standard Appearance: Almost white to pale yellow crystalline powder Residue on ignition:≤0.25% Loss on drying:≤1.0% Heav…Appearance:Almost white to pale yellow crystalline powder Storage:in stock Package:1kg/tin
1. Our staff are all biomedical related majors with rich experience in the pharmaceutical industry, and can provide you with more professional services.2. Our supplier has a good quality management system, and the quality of products is reliable and
Eplerenone IntermediatesAppearance:Off white to slight yellow solid Storage:Stored in shaded, cool and dry places Package:1L 5L 10L 25L bottle Application:pharma intermediate Transportation:Handle with cares to avoid damaging the packages. Protect th
11α-hydroxyl canrenone
sodium cyanide
4'S(4'α),7'α-hexadecahydro-11'α-hydroxy-10'β,13'β-dimethyl-3',5,20'-trioxospiro[furan-2(3H),17'β-[4,7]metheno(17H)cyclopenta[a]phenanthrene]-5'β(2'H)-carbonitrile
Conditions | Yield |
---|---|
With sulfuric acid In ISOPROPYLAMIDE; water at 95℃; for 18.5h; | 3 g |
11α-hydroxyl canrenone
potassium cyanide
4'S(4'α),7'α-hexadecahydro-11'α-hydroxy-10'β,13'β-dimethyl-3',5,20'-trioxospiro[furan-2(3H),17'β-[4,7]metheno(17H)cyclopenta[a]phenanthrene]-5'β(2'H)-carbonitrile
Conditions | Yield |
---|---|
Stage #1: 11α-hydroxyl canrenone; potassium cyanide With sulfuric acid In ISOPROPYLAMIDE; water at 20 - 80℃; for 2 - 3h; Stage #2: With sulfuric acid In ISOPROPYLAMIDE; water at 80 - 102℃; for 2.33h; | 84 g |
4'S(4'α),7'α-hexadecahydro-11'α-hydroxy-10'β,13'β-dimethyl-3',5,20'-trioxospiro[furan-2(3H),17'β-[4,7]metheno(17H)cyclopenta[a]phenanthrene]-5'β(2'H)-carbonitrile
Conditions | Yield |
---|---|
With hydrogenchloride In methanol; water at 0 - 80℃; for 7h; | 36.5 kg |
4'S(4'α),7'α-hexadecahydro-11'α-hydroxy-10'β,13'β-dimethyl-3',5,20'-trioxospiro[furan-2(3H),17'β-[4,7]metheno(17H)cyclopenta[a]phenanthrene]-5'β(2'H)-carbonitrile
sodium methylate
11β,17β-dihydroxy-7α-methoxycarbonyl-pregna-4-en-3-one-21-carboxylic acid, γ-lactone
Conditions | Yield |
---|---|
Stage #1: 4'S(4'α),7'α-hexadecahydro-11'α-hydroxy-10'β,13'β-dimethyl-3',5,20'-trioxospiro[furan-2(3H),17'β-[4,7]metheno(17H)cyclopenta[a]phenanthrene]-5'β(2'H)-carbonitrile; sodium methylate for 20h; Heating / reflux; Stage #2: With hydrogenchloride In methanol; water | 78% |
methanol
4'S(4'α),7'α-hexadecahydro-11'α-hydroxy-10'β,13'β-dimethyl-3',5,20'-trioxospiro[furan-2(3H),17'β-[4,7]metheno(17H)cyclopenta[a]phenanthrene]-5'β(2'H)-carbonitrile
sodium methylate
11β,17β-dihydroxy-7α-methoxycarbonyl-pregna-4-en-3-one-21-carboxylic acid, γ-lactone
Conditions | Yield |
---|---|
Heating / reflux; | 77% |
With zinc(II) iodide |
methanol
4'S(4'α),7'α-hexadecahydro-11'α-hydroxy-10'β,13'β-dimethyl-3',5,20'-trioxospiro[furan-2(3H),17'β-[4,7]metheno(17H)cyclopenta[a]phenanthrene]-5'β(2'H)-carbonitrile
sodium methylate
eplerenone
Conditions | Yield |
---|---|
Stage #1: methanol; 4'S(4'α),7'α-hexadecahydro-11'α-hydroxy-10'β,13'β-dimethyl-3',5,20'-trioxospiro[furan-2(3H),17'β-[4,7]metheno(17H)cyclopenta[a]phenanthrene]-5'β(2'H)-carbonitrile; sodium methylate for 20.25h; Heating / reflux; Stage #2: With hydrogenchloride In methanol; water Heating / reflux; Stage #3: With dipotassium hydrogenphosphate; formic acid; dihydrogen peroxide; potassium formate; acetic anhydride; methanesulfonyl chloride; triethylamine; trichloroacetonitrile more than 3 stages; | 27.1% |
Stage #1: methanol; 4'S(4'α),7'α-hexadecahydro-11'α-hydroxy-10'β,13'β-dimethyl-3',5,20'-trioxospiro[furan-2(3H),17'β-[4,7]metheno(17H)cyclopenta[a]phenanthrene]-5'β(2'H)-carbonitrile; sodium methylate at 67℃; for 16 - 20h; Stage #2: With methanesulfonyl chloride; triethylamine In dichloromethane at 0℃; for 0.75h; Stage #3: With dipotassium hydrogenphosphate; formic acid; dihydrogen peroxide; potassium formate; acetic anhydride; trichloroacetonitrile more than 3 stages; | 7.2 g |
4'S(4'α),7'α-hexadecahydro-11'α-hydroxy-10'β,13'β-dimethyl-3',5,20'-trioxospiro[furan-2(3H),17'β-[4,7]metheno(17H)cyclopenta[a]phenanthrene]-5'β(2'H)-carbonitrile
Conditions | Yield |
---|---|
Stage #1: 4'S(4'α),7'α-hexadecahydro-11'α-hydroxy-10'β,13'β-dimethyl-3',5,20'-trioxospiro[furan-2(3H),17'β-[4,7]metheno(17H)cyclopenta[a]phenanthrene]-5'β(2'H)-carbonitrile With sodium acetate In water; acetonitrile for 3h; Heating / reflux; Stage #2: With hydrogenchloride In water pH=4.5 - 5.5; | 4.5 g |
4'S(4'α),7'α-hexadecahydro-11'α-hydroxy-10'β,13'β-dimethyl-3',5,20'-trioxospiro[furan-2(3H),17'β-[4,7]metheno(17H)cyclopenta[a]phenanthrene]-5'β(2'H)-carbonitrile
potassium methanolate
11β,17β-dihydroxy-7α-methoxycarbonyl-pregna-4-en-3-one-21-carboxylic acid, γ-lactone
Conditions | Yield |
---|---|
In methanol for 23.5h; Heating / reflux; | 2.98 g |
Stage #1: 4'S(4'α),7'α-hexadecahydro-11'α-hydroxy-10'β,13'β-dimethyl-3',5,20'-trioxospiro[furan-2(3H),17'β-[4,7]metheno(17H)cyclopenta[a]phenanthrene]-5'β(2'H)-carbonitrile; potassium methanolate In methanol at 60℃; for 7.5h; Heating / reflux; Stage #2: With hydrogenchloride In methanol; water for 0.25h; | 25 - 27 g |
methanol
4'S(4'α),7'α-hexadecahydro-11'α-hydroxy-10'β,13'β-dimethyl-3',5,20'-trioxospiro[furan-2(3H),17'β-[4,7]metheno(17H)cyclopenta[a]phenanthrene]-5'β(2'H)-carbonitrile
Conditions | Yield |
---|---|
With sodium hydroxide at 20℃; for 1.5h; | 3.6 g |
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