Hangzhou Yunuo Chemical Co., Ltd is located in Hangzhou city China. As a global supplier in the chemical industry, Yunuochem is to create added value for customers around the world. Sticking to such business idea of "Good faith wins the bu
Cas:192704-56-6
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inquiryhebei 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
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inquiry11alpha-Hydroxy-7alpha-(methoxycarbonyl)-3-oxopregn-4-ene-21,17alpha-carbolactone CAS No.:192704-56-6 Name: 11alpha-Hydroxy-7alpha-(methoxycarbonyl)-3-oxopregn-4-ene-21,17alpha-carbolactone Synonyms: 11alpha-Hydroxymexren
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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
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inquiryOur 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
Cas:192704-56-6
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inquiryName: Eplerenone intermediate The alias:11-a-Hydroxy canrenone methyl ester CAS NO:192704-56-6 EINECS NO:206-141-6 Molecular formula:C24H32O Molecular weight:416.5 Product Quality 12 years of chemical raw materials Mature operation of th
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inquiryLIDE PHARMACEUTICALS LIMITED is a professional chemicals and APIs leading manufacturer in China. Our core business line covers APIs, Intermediates, Herb extract, etc.
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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
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inquiry1. Product advantages ♦ High purity, all above 98.5%, no impurities after dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available ♦ W
Cas:192704-56-6
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inquiryProduct name 11-a-Hydroxy canrenone methylester CAS NO. 192704-56-6 Molecular Formula C24H32O6 Molecular weight 416.50728 Appearance:White Powder Storage:Store in cool and dry place, away
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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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inquiryWuhan hanweishi Pharmchem Co., Ltd(Hanways chempharm) is a specialized company concentrating on the R&D, production, marketing and technical service of APIs and pharmaceutical intermediates. The leading products range are APIs, Hormones, Peptides
Cas:192704-56-6
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inquiry11-a-Hydroxy canrenone methyl ester CAS:192704-56-6 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 qual
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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
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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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inquiryOur Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con
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inquiryOur Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter
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inquiryA substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc
Cas:192704-56-6
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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:192704-56-6
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inquiryProduct name: 11alpha-Hydroxy Canrenone Methacrylate CAS No.:192704-56-6 Molecule Formula:C24H32O6 Molecule Weight:416.51 Purity: 99.0% Package: 1kg/drum Description:White powder Manufacture Standards:Enterprise Standard TESTING
Cas:192704-56-6
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inquiryCangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new api, in
Cas:192704-56-6
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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:192704-56-6
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inquiryGMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,
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inquiryHunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as
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inquiryOur advantage:Our company 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 Fisher Scientif
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inquirywith high qualityAppearance:white powder Storage:Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Package:25kg/drum Application:as intermediates Transportation:by courier, air or sea Port:At any port from China
Cas:192704-56-6
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inquiryJinhua huayi chemical co., ltd. is dedicated to the development, production and marketing of chemicals. On the basis of equality and mutual benefit, and under the principle of customer first, credit first, quality first, we are ready to join hands
Cas:192704-56-6
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inquiryOur clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
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inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:Beijing or Guangzhou
Cas:192704-56-6
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inquiryKONING PHARMCHEM CO., LTD. has committed itself to a strategy of providing a unique service for companies involved in the manufacture of pharmaceuticals, healthcare products, food, cosmetics and other fine chemicals. Our products including but not li
9α,11α-epoxy-17β-hydroxypregn-4-en-3-one-7α,21-dicarboxylic acid γ-lactone
methyl iodide
11β,17β-dihydroxy-7α-methoxycarbonyl-pregna-4-en-3-one-21-carboxylic acid, γ-lactone
Conditions | Yield |
---|---|
With potassium carbonate In acetone at 0 - 20℃; | 80% |
With potassium carbonate at 0 - 20℃; | 4 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
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 |
potassium methanolate
11β,17β-dihydroxy-7α-methoxycarbonyl-pregna-4-en-3-one-21-carboxylic acid, γ-lactone
Conditions | Yield |
---|---|
In methanol at 62 - 115℃; Product distribution / selectivity; | 68% |
With Methyl formate In methanol at 60 - 115℃; for 0.05 - 11.5h; Product distribution / selectivity; | 62.6% |
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 |
Mexrenone
11β,17β-dihydroxy-7α-methoxycarbonyl-pregna-4-en-3-one-21-carboxylic acid, γ-lactone
Conditions | Yield |
---|---|
With Beuveria bassiana ATCC 7159 In water | |
With Absidia coerula ATCC 6647 In water | |
With Aspergillus niger ATCC 16888 In water |
11β,17β-dihydroxy-7α-methoxycarbonyl-pregna-4-en-3-one-21-carboxylic acid, γ-lactone
methanesulfonyl chloride
methyl hydrogen 17α-hydroxy-11α-(methylsulfonyl)oxy-3-oxopregn-4-ene-7α,21-dicarboxylate, γ-lactone
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 10 - 15℃; for 2h; Reagent/catalyst; Temperature; Solvent; Inert atmosphere; | 97.7% |
With triethylamine In dichloromethane at -5 - 5℃; for 1.5h; | 88% |
With pyridine at 5 - 20℃; for 2h; | 85% |
11β,17β-dihydroxy-7α-methoxycarbonyl-pregna-4-en-3-one-21-carboxylic acid, γ-lactone
17α-pregna-4,9(11)-diene-7α,21-dicarboxylic acid-17β-hydroxy-3-oxo-γ-lactone-7-methyl ester
Conditions | Yield |
---|---|
With hexafluoropropene-diethylamine adduct; diethyl-(pentafluoro-propenyl)-amine In chloroform at 30℃; for 30h; Solvent; Temperature; Reagent/catalyst; | 90% |
Stage #1: 11β,17β-dihydroxy-7α-methoxycarbonyl-pregna-4-en-3-one-21-carboxylic acid, γ-lactone With methanesulfonyl chloride; triethylamine In dichloromethane at 5℃; for 1h; Stage #2: With formic acid; potassium formate; acetic anhydride at 70 - 95℃; for 5 - 9h; | 77% |
With 1H-imidazole; sulfuryl dichloride In tetrahydrofuran at -10 - 20℃; for 1.5h; | 71% |
11β,17β-dihydroxy-7α-methoxycarbonyl-pregna-4-en-3-one-21-carboxylic acid, γ-lactone
B
7-methyl hydrogen 17α-hydroxy-3-oxopregna-4,11-diene-7α,21-dicarboxylate, γ-lactone
C
17α-pregna-4,9(11)-diene-7α,21-dicarboxylic acid-17β-hydroxy-3-oxo-γ-lactone-7-methyl ester
Conditions | Yield |
---|---|
Stage #1: 11β,17β-dihydroxy-7α-methoxycarbonyl-pregna-4-en-3-one-21-carboxylic acid, γ-lactone With methanesulfonyl chloride; triethylamine In dichloromethane at 0℃; for 1.41667h; Stage #2: With formic acid; potassium formate; acetic anhydride at 40 - 95℃; for 2h; | A 2.27 g B 3.72 g C 68.8% |
Stage #1: 11β,17β-dihydroxy-7α-methoxycarbonyl-pregna-4-en-3-one-21-carboxylic acid, γ-lactone With sulfuryl dichloride In tetrahydrofuran at -70℃; for 0.5h; Stage #2: With 1H-imidazole In tetrahydrofuran at -70 - 20℃; for 2h; | |
Stage #1: 11β,17β-dihydroxy-7α-methoxycarbonyl-pregna-4-en-3-one-21-carboxylic acid, γ-lactone With methanesulfonyl chloride; triethylamine In dichloromethane at -5 - 0℃; for 1.33333h; Stage #2: With sodium acetate; acetic anhydride; acetic acid In dichloromethane at 55 - 135℃; for 1.5 - 2h; |
11β,17β-dihydroxy-7α-methoxycarbonyl-pregna-4-en-3-one-21-carboxylic acid, γ-lactone
methyl hydrogen 17α-hydroxy-11α-(methylsulfonyl)oxy-3-oxopregn-4-ene-7α,21-dicarboxylate, γ-lactone
methanol
11β,17β-dihydroxy-7α-methoxycarbonyl-pregna-4-en-3-one-21-carboxylic acid, γ-lactone
methyl iodide
Conditions | Yield |
---|---|
Stage #1: methanol; 11β,17β-dihydroxy-7α-methoxycarbonyl-pregna-4-en-3-one-21-carboxylic acid, γ-lactone With potassium hydroxide at 20℃; Heating / reflux; Stage #2: methyl iodide In acetone at 20℃; for 18h; |
11β,17β-dihydroxy-7α-methoxycarbonyl-pregna-4-en-3-one-21-carboxylic acid, γ-lactone
eplerenone
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: triethylamine / dichloromethane / 0 °C 2: potassium formate; formic acid / acetic anhydride / 100 °C 3: trichloroacetamide; dihydrogen peroxide; dipotassium hydrogenphosphate / dichloromethane / 10 - 20 °C View Scheme | |
Multi-step reaction with 2 steps 1: sulfuryl dichloride; 1H-imidazole / tetrahydrofuran / 1.5 h / -10 - 20 °C 2: trichloroacetamide; disodium hydrogenphosphate; dihydrogen peroxide / dichloromethane / 18 h / 15 - 20 °C View Scheme | |
Multi-step reaction with 3 steps 1: triethylamine / dichloromethane / 3 h / 0 - 20 °C 2: acetic anhydride; potassium formate; formic acid / 19 h / 70 - 100 °C / Inert atmosphere 3: dipotassium hydrogenphosphate; dihydrogen peroxide; trichloroacetamide / dichloromethane / 24 h / 0 - 15 °C / pH 9 View Scheme |
11β,17β-dihydroxy-7α-methoxycarbonyl-pregna-4-en-3-one-21-carboxylic acid, γ-lactone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sulfuryl dichloride; 1H-imidazole / tetrahydrofuran / 1.5 h / -10 - 20 °C 2: sodium methylate / methanol / 24 h / Reflux View Scheme |
11β,17β-dihydroxy-7α-methoxycarbonyl-pregna-4-en-3-one-21-carboxylic acid, γ-lactone
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: sulfuryl dichloride; 1H-imidazole / tetrahydrofuran / 1.5 h / -10 - 20 °C 2: trichloroacetamide; disodium hydrogenphosphate; dihydrogen peroxide / dichloromethane / 18 h / 15 - 20 °C 3: sodium methylate / methanol / 24 h / Reflux View Scheme |
11β,17β-dihydroxy-7α-methoxycarbonyl-pregna-4-en-3-one-21-carboxylic acid, γ-lactone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sulfuryl dichloride; 1H-imidazole / tetrahydrofuran / 1.5 h / -10 - 20 °C 2: pyridine; sulfuryl dichloride / chlorobenzene / 1.5 h / 0 - 20 °C View Scheme |
11β,17β-dihydroxy-7α-methoxycarbonyl-pregna-4-en-3-one-21-carboxylic acid, γ-lactone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: pyridine / 2 h / 5 - 20 °C 2: sodium acetate / acetic acid; water / 3 h / 70 °C View Scheme |
11β,17β-dihydroxy-7α-methoxycarbonyl-pregna-4-en-3-one-21-carboxylic acid, γ-lactone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium methylate / methanol / 24 h / Reflux 2: sulfuryl dichloride; 1H-imidazole / tetrahydrofuran / 1.5 h / -20 - 20 °C View Scheme | |
Multi-step reaction with 2 steps 1: sulfuryl dichloride; 1H-imidazole / tetrahydrofuran / 1.5 h / -10 - 20 °C 2: sodium methylate / methanol / 24 h / Reflux View Scheme |
11β,17β-dihydroxy-7α-methoxycarbonyl-pregna-4-en-3-one-21-carboxylic acid, γ-lactone
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: sodium methylate / methanol / 24 h / Reflux 2: sulfuryl dichloride; 1H-imidazole / tetrahydrofuran / 1.5 h / -20 - 20 °C 3: trichloroacetamide; disodium hydrogenphosphate; dihydrogen peroxide / dichloromethane / 48 h / 15 - 20 °C View Scheme | |
Multi-step reaction with 3 steps 1: sulfuryl dichloride; 1H-imidazole / tetrahydrofuran / 1.5 h / -10 - 20 °C 2: sodium methylate / methanol / 24 h / Reflux 3: trichloroacetamide; disodium hydrogenphosphate; dihydrogen peroxide / dichloromethane / 48 h / 15 - 20 °C View Scheme |
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