(11beta,17alpha)-11,17-Dihydroxy-3-oxoandrosta-1,4-diene-17-carboxylic acid[CAS:37927-29-0] Conclusion:It Complies with the Enterprise’s Standard . HANGZHOU THINK CHEMICAL CO., LTD. (THINKCHEM) is an integrative corporation of tra
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inquiry(11beta,17alpha)-11,17-dihydroxy-3-oxoandrosta-1,4-diene-17-carboxylic acid CAS: 37927-29-0 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical
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inquiryWhy Choose Us: 1. Factory direct sales, so we can provide the competitive price and high quality product base on 8 years of production and R&D experience. 2. It is available in stock for quick shipment.Products could be packaged according to cu
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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
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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,
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inquiryProduct Name: (11beta,17alpha)-11,17-dihydroxy-3-oxoandrosta-1,4-diene-17-carboxylic acid Synonyms: (11beta,17alpha)-11,17-dihydroxy-3-oxoandrosta-1,…Appearance:Solid powder Storage:Sealed,light and oxygen resistant Package:aluminum foil bag,carton
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inquiryLower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe
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inquiryhight degree of purity Application:Fine chemical intermediates, used as the main raw material for he synthesis of various pesticides, medicines, surfactants, polymer monomers, Ond Ontifungal agents
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inquiryWe product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Application:Pharm intermediate
(11BETA,17A)-11,17-DIHYDROXY-3-OXOANDROSTA-1,4-DIENE-17-CARBOXYLIC ACIDCASAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
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inquiryfactory?direct?sale Application:Fine chemical intermediates, used as the main raw material for the synthesis of various pesticides, medicines, surfactants, polymer monomers, and antifungal agents
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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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inquiry1. Professional manufacturing and R&D department 2.Sperior quality and good package 3.Fast and safety delivery by well-reputed shipping line; 4.Better payment term and cost advantage: the origin of medicinal materials for the low purchase pric
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inquiryUnited Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat
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inquiryThe system can just identify the products information in first sheet, it is not be permitted to add or edit new sheet by userself.Our products are required in MG to Gram only. · Pharmaceutical Reference Standards· Traceable workin
Topbatt Chemical Co., Ltd., Established in 2019, located in Shenzhen, Guangdong Province, is a Manufacturer and Trading company which specialized in fine chemicals like Pharmaceutical Reference Standards and Stable Isotopes. Our Stable Isotopes produ
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inquiryComprehensive range product line, COA with HPLC, MS and NMR spectra. Package:1mg Application:pharmaceutical industry, biotech industry, research institutions.
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inquiryManufacturer,strong R&D,professional team Storage:Store in a cool, dry place. Store in a tightly closed container. Package:according to your requirement Application:ZhiShang Chemical is owned by ZhiShang Group, is a professional new-type chemicals en
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inquiryBest quality & Attractive price & Professional service; Trial & Pilot & CommercialHenan Fine Chemicals Co., LTD. is a diversified technology - oriented integrated company, which mainly concentrates on fine chemicals. Our company is committed to becom
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inquiryprednisolon
(1S,2R,10S,11S,14R,15S,17S)-14,17-dihydroxy-2,15-dimethyl-5-oxotetracyclo[8.7.0 02,7. 011,15]heptadeca-3,6-diene-14-carboxylic acid
Conditions | Yield |
---|---|
With periodic acid In tetrahydrofuran; methanol at 20℃; for 2h; | 100% |
With sodium periodate; sulfuric acid In methanol; water at 20℃; for 16h; Inert atmosphere; | 98.8% |
With sodium periodate In methanol; water for 0.5h; Heating; Large scale; | 97% |
(1S,2R,10S,11S,14R,15S,17S)-14,17-dihydroxy-2,15-dimethyl-5-oxotetracyclo[8.7.0 02,7. 011,15]heptadeca-3,6-diene-14-carboxylic acid
Conditions | Yield |
---|---|
With hydrogenchloride; chromium chloride; mercaptoacetic acid; zinc In ethanol; water at 10 - 30℃; for 0.5h; Temperature; Inert atmosphere; | 98% |
Loteprednol etabonate
A
(1S,2R,10S,11S,14R,15S,17S)-14,17-dihydroxy-2,15-dimethyl-5-oxotetracyclo[8.7.0 02,7. 011,15]heptadeca-3,6-diene-14-carboxylic acid
Conditions | Yield |
---|---|
With heptakis(2,6-di-O-methyl)cyclomaltoheptaose; water at 37℃; Kinetics; Activation energy; Further Variations:; Temperatures; Reagents; Solvents; Hydrolysis; |
11α-hydroxy-androsta-1,4-diene-3,17-dione
(1S,2R,10S,11S,14R,15S,17S)-14,17-dihydroxy-2,15-dimethyl-5-oxotetracyclo[8.7.0 02,7. 011,15]heptadeca-3,6-diene-14-carboxylic acid
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1.1: acetic anhydride; phosphoric acid / dichloromethane / 5 h / 0 - 5 °C / Inert atmosphere 2.1: magnesium; ethylene dibromide / tetrahydrofuran / 1 h / 50 - 60 °C / Inert atmosphere 2.2: 1 h / -5 - 5 °C / Inert atmosphere 3.1: sodium hydrogencarbonate; potassium fluoride / tetrahydrofuran / 0.5 h / 25 °C / Inert atmosphere 3.2: 5 h / 25 °C / Inert atmosphere 4.1: chromium(VI) oxide; sulfuric acid / acetone; water / 0 - 25 °C 5.1: perchloric acid; N-bromoacetamide / acetone / 3.33 h / -5 - 5 °C / Inert atmosphere 6.1: mercaptoacetic acid; chromium chloride; zinc; hydrogenchloride / water; ethanol / 0.5 h / 10 - 30 °C / Inert atmosphere View Scheme |
androsta-1,4,9(11)-triene-3,17-dione
(1S,2R,10S,11S,14R,15S,17S)-14,17-dihydroxy-2,15-dimethyl-5-oxotetracyclo[8.7.0 02,7. 011,15]heptadeca-3,6-diene-14-carboxylic acid
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: magnesium; ethylene dibromide / tetrahydrofuran / 1 h / 50 - 60 °C / Inert atmosphere 1.2: 1 h / -5 - 5 °C / Inert atmosphere 2.1: sodium hydrogencarbonate; potassium fluoride / tetrahydrofuran / 0.5 h / 25 °C / Inert atmosphere 2.2: 5 h / 25 °C / Inert atmosphere 3.1: chromium(VI) oxide; sulfuric acid / acetone; water / 0 - 25 °C 4.1: perchloric acid; N-bromoacetamide / acetone / 3.33 h / -5 - 5 °C / Inert atmosphere 5.1: mercaptoacetic acid; chromium chloride; zinc; hydrogenchloride / water; ethanol / 0.5 h / 10 - 30 °C / Inert atmosphere View Scheme |
(1S,2R,10S,11S,14R,15S,17S)-14,17-dihydroxy-2,15-dimethyl-5-oxotetracyclo[8.7.0 02,7. 011,15]heptadeca-3,6-diene-14-carboxylic acid
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: sodium hydrogencarbonate; potassium fluoride / tetrahydrofuran / 0.5 h / 25 °C / Inert atmosphere 1.2: 5 h / 25 °C / Inert atmosphere 2.1: chromium(VI) oxide; sulfuric acid / acetone; water / 0 - 25 °C 3.1: perchloric acid; N-bromoacetamide / acetone / 3.33 h / -5 - 5 °C / Inert atmosphere 4.1: mercaptoacetic acid; chromium chloride; zinc; hydrogenchloride / water; ethanol / 0.5 h / 10 - 30 °C / Inert atmosphere View Scheme |
(1S,2R,10S,11S,14R,15S,17S)-14,17-dihydroxy-2,15-dimethyl-5-oxotetracyclo[8.7.0 02,7. 011,15]heptadeca-3,6-diene-14-carboxylic acid
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: chromium(VI) oxide; sulfuric acid / acetone; water / 0 - 25 °C 2: perchloric acid; N-bromoacetamide / acetone / 3.33 h / -5 - 5 °C / Inert atmosphere 3: mercaptoacetic acid; chromium chloride; zinc; hydrogenchloride / water; ethanol / 0.5 h / 10 - 30 °C / Inert atmosphere View Scheme |
chloro-methylsulfanyl-methane
(1S,2R,10S,11S,14R,15S,17S)-14,17-dihydroxy-2,15-dimethyl-5-oxotetracyclo[8.7.0 02,7. 011,15]heptadeca-3,6-diene-14-carboxylic acid
Conditions | Yield |
---|---|
With triethylamine | 98% |
(1S,2R,10S,11S,14R,15S,17S)-14,17-dihydroxy-2,15-dimethyl-5-oxotetracyclo[8.7.0 02,7. 011,15]heptadeca-3,6-diene-14-carboxylic acid
chloroformic acid ethyl ester
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 10℃; for 0.5h; Large scale; | 96% |
With tetra(n-butyl)ammonium hydrogensulfate; sodium hydrogencarbonate In dichloromethane at 20℃; for 3h; Time; | 90.2% |
dichloroacethyl chloride
(1S,2R,10S,11S,14R,15S,17S)-14,17-dihydroxy-2,15-dimethyl-5-oxotetracyclo[8.7.0 02,7. 011,15]heptadeca-3,6-diene-14-carboxylic acid
tetra(n-butyl)ammonium hydrogensulfate
17α-dichloroacetoxy-11β-hydroxyandrosta-1,4-diene-3-one-17β-carboxylic acid
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In methanol; dichloromethane; water | 95% |
With sodium hydrogencarbonate In methanol; dichloromethane; water | 95% |
With sodium hydrogencarbonate In dichloromethane; water | |
With sodium hydrogencarbonate In dichloromethane; water |
dichloroacethyl chloride
(1S,2R,10S,11S,14R,15S,17S)-14,17-dihydroxy-2,15-dimethyl-5-oxotetracyclo[8.7.0 02,7. 011,15]heptadeca-3,6-diene-14-carboxylic acid
17α-dichloroacetoxy-11β-hydroxyandrosta-1,4-diene-3-one-17β-carboxylic acid
Conditions | Yield |
---|---|
With potassium hydrogencarbonate In dichloromethane; water for 2h; | 93% |
With potassium hydrogencarbonate In dichloromethane; water for 2.5h; | 93% |
(1S,2R,10S,11S,14R,15S,17S)-14,17-dihydroxy-2,15-dimethyl-5-oxotetracyclo[8.7.0 02,7. 011,15]heptadeca-3,6-diene-14-carboxylic acid
Conditions | Yield |
---|---|
With dicyclohexyl-carbodiimide In 1,4-dioxane; acetonitrile for 1h; Ambient temperature; | 88% |
9-deoxo-9a-aza-9a-demethyl-9a-(3-aminopropyl)-9a-homoerythromycin A
(1S,2R,10S,11S,14R,15S,17S)-14,17-dihydroxy-2,15-dimethyl-5-oxotetracyclo[8.7.0 02,7. 011,15]heptadeca-3,6-diene-14-carboxylic acid
C60H101N3O16
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In dichloromethane at 0 - 20℃; for 18h; Inert atmosphere; | 88% |
(1S,2R,10S,11S,14R,15S,17S)-14,17-dihydroxy-2,15-dimethyl-5-oxotetracyclo[8.7.0 02,7. 011,15]heptadeca-3,6-diene-14-carboxylic acid
diisopropyl-carbodiimide
Conditions | Yield |
---|---|
With copper dichloride In 1,4-dioxane; acetonitrile for 1h; Ambient temperature; | 86% |
(1S,2R,10S,11S,14R,15S,17S)-14,17-dihydroxy-2,15-dimethyl-5-oxotetracyclo[8.7.0 02,7. 011,15]heptadeca-3,6-diene-14-carboxylic acid
2-(4-methoxyphenoxy)ethylamine
Conditions | Yield |
---|---|
Stage #1: (1S,2R,10S,11S,14R,15S,17S)-14,17-dihydroxy-2,15-dimethyl-5-oxotetracyclo[8.7.0 02,7. 011,15]heptadeca-3,6-diene-14-carboxylic acid With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate In N,N-dimethyl-formamide at 20℃; for 1h; Inert atmosphere; Stage #2: 2-(4-methoxyphenoxy)ethylamine With triethylamine In N,N-dimethyl-formamide at 60℃; for 1.5h; Inert atmosphere; | 75% |
(1S,2R,10S,11S,14R,15S,17S)-14,17-dihydroxy-2,15-dimethyl-5-oxotetracyclo[8.7.0 02,7. 011,15]heptadeca-3,6-diene-14-carboxylic acid
(L)-phenylalanine ethyl ester hydrochloride
Conditions | Yield |
---|---|
Stage #1: (1S,2R,10S,11S,14R,15S,17S)-14,17-dihydroxy-2,15-dimethyl-5-oxotetracyclo[8.7.0 02,7. 011,15]heptadeca-3,6-diene-14-carboxylic acid With benzotriazol-1-ol; dicyclohexyl-carbodiimide In N,N-dimethyl-formamide at 0 - 8℃; for 16h; Stage #2: (L)-phenylalanine ethyl ester hydrochloride With triethylamine In N,N-dimethyl-formamide at 0 - 8℃; for 16h; | 70% |
(1S,2R,10S,11S,14R,15S,17S)-14,17-dihydroxy-2,15-dimethyl-5-oxotetracyclo[8.7.0 02,7. 011,15]heptadeca-3,6-diene-14-carboxylic acid
diisopropyl-carbodiimide
Conditions | Yield |
---|---|
With water In N,N-dimethyl-formamide for 7h; Ambient temperature; | 66% |
di-p-tolylcarbodiimide
(1S,2R,10S,11S,14R,15S,17S)-14,17-dihydroxy-2,15-dimethyl-5-oxotetracyclo[8.7.0 02,7. 011,15]heptadeca-3,6-diene-14-carboxylic acid
Conditions | Yield |
---|---|
With 1,4-diaza-bicyclo[2.2.2]octane In acetonitrile at 80℃; for 1h; | 63% |
(1S,2R,10S,11S,14R,15S,17S)-14,17-dihydroxy-2,15-dimethyl-5-oxotetracyclo[8.7.0 02,7. 011,15]heptadeca-3,6-diene-14-carboxylic acid
glycine ethyl ester hydrochloride
Conditions | Yield |
---|---|
Stage #1: (1S,2R,10S,11S,14R,15S,17S)-14,17-dihydroxy-2,15-dimethyl-5-oxotetracyclo[8.7.0 02,7. 011,15]heptadeca-3,6-diene-14-carboxylic acid With benzotriazol-1-ol; dicyclohexyl-carbodiimide In N,N-dimethyl-formamide at 0 - 8℃; for 16h; Stage #2: glycine ethyl ester hydrochloride With triethylamine In N,N-dimethyl-formamide at 0 - 8℃; for 16h; | 57% |
(1S,2R,10S,11S,14R,15S,17S)-14,17-dihydroxy-2,15-dimethyl-5-oxotetracyclo[8.7.0 02,7. 011,15]heptadeca-3,6-diene-14-carboxylic acid
methyl [4-(3-aminopropoxy)benzoate]
Conditions | Yield |
---|---|
Stage #1: (1S,2R,10S,11S,14R,15S,17S)-14,17-dihydroxy-2,15-dimethyl-5-oxotetracyclo[8.7.0 02,7. 011,15]heptadeca-3,6-diene-14-carboxylic acid With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate In N,N-dimethyl-formamide at 20℃; for 1h; Inert atmosphere; Stage #2: methyl [4-(3-aminopropoxy)benzoate] In N,N-dimethyl-formamide at 60℃; for 2.5h; Inert atmosphere; | 54% |
(1S,2R,10S,11S,14R,15S,17S)-14,17-dihydroxy-2,15-dimethyl-5-oxotetracyclo[8.7.0 02,7. 011,15]heptadeca-3,6-diene-14-carboxylic acid
Conditions | Yield |
---|---|
With selenium(IV) oxide In 1,4-dioxane for 12h; Heating; | 53.9% |
(1S,2R,10S,11S,14R,15S,17S)-14,17-dihydroxy-2,15-dimethyl-5-oxotetracyclo[8.7.0 02,7. 011,15]heptadeca-3,6-diene-14-carboxylic acid
1-(3-aminopropoxy)-3-methoxybenzene
Conditions | Yield |
---|---|
Stage #1: (1S,2R,10S,11S,14R,15S,17S)-14,17-dihydroxy-2,15-dimethyl-5-oxotetracyclo[8.7.0 02,7. 011,15]heptadeca-3,6-diene-14-carboxylic acid With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate In N,N-dimethyl-formamide at 20℃; for 1h; Inert atmosphere; Stage #2: 1-(3-aminopropoxy)-3-methoxybenzene With triethylamine In N,N-dimethyl-formamide at 60℃; for 2.5h; Inert atmosphere; | 53% |
(1S,2R,10S,11S,14R,15S,17S)-14,17-dihydroxy-2,15-dimethyl-5-oxotetracyclo[8.7.0 02,7. 011,15]heptadeca-3,6-diene-14-carboxylic acid
ethyl β-alaninate hydrochloride
Conditions | Yield |
---|---|
Stage #1: (1S,2R,10S,11S,14R,15S,17S)-14,17-dihydroxy-2,15-dimethyl-5-oxotetracyclo[8.7.0 02,7. 011,15]heptadeca-3,6-diene-14-carboxylic acid With benzotriazol-1-ol; dicyclohexyl-carbodiimide In N,N-dimethyl-formamide at 0 - 8℃; for 16h; Stage #2: ethyl β-alaninate hydrochloride With triethylamine In N,N-dimethyl-formamide at 0 - 8℃; for 16h; | 51% |
di-p-tolylcarbodiimide
(1S,2R,10S,11S,14R,15S,17S)-14,17-dihydroxy-2,15-dimethyl-5-oxotetracyclo[8.7.0 02,7. 011,15]heptadeca-3,6-diene-14-carboxylic acid
Conditions | Yield |
---|---|
With water In N,N-dimethyl-formamide for 168h; Ambient temperature; | 50% |
chloroiodoacetyl chloride
(1S,2R,10S,11S,14R,15S,17S)-14,17-dihydroxy-2,15-dimethyl-5-oxotetracyclo[8.7.0 02,7. 011,15]heptadeca-3,6-diene-14-carboxylic acid
17α-chloroiodoacetoxy-11β-hydroxyandrosta-1,4-dien-3-one-17β-carboxylic acid
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 2.5h; | 49% |
(1S,2R,10S,11S,14R,15S,17S)-14,17-dihydroxy-2,15-dimethyl-5-oxotetracyclo[8.7.0 02,7. 011,15]heptadeca-3,6-diene-14-carboxylic acid
dicyclohexyl-carbodiimide
Conditions | Yield |
---|---|
With water In N,N-dimethyl-formamide for 7h; Ambient temperature; | 48% |
(1S,2R,10S,11S,14R,15S,17S)-14,17-dihydroxy-2,15-dimethyl-5-oxotetracyclo[8.7.0 02,7. 011,15]heptadeca-3,6-diene-14-carboxylic acid
Trichloroacetyl chloride
17α-trichloroacetoxy-11β-hydroxyandrosta-1,4-dien-3-one-17β-carboxylic acid
Conditions | Yield |
---|---|
With potassium hydrogencarbonate In dichloromethane; water for 2h; | 48% |
(1S,2R,10S,11S,14R,15S,17S)-14,17-dihydroxy-2,15-dimethyl-5-oxotetracyclo[8.7.0 02,7. 011,15]heptadeca-3,6-diene-14-carboxylic acid
1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide for 3h; Ambient temperature; | 47% |
(1S,2R,10S,11S,14R,15S,17S)-14,17-dihydroxy-2,15-dimethyl-5-oxotetracyclo[8.7.0 02,7. 011,15]heptadeca-3,6-diene-14-carboxylic acid
dicyclohexyl-carbodiimide
Conditions | Yield |
---|---|
With copper dichloride In 1,4-dioxane; acetonitrile for 1h; Ambient temperature; | 47% |
(1S,2R,10S,11S,14R,15S,17S)-14,17-dihydroxy-2,15-dimethyl-5-oxotetracyclo[8.7.0 02,7. 011,15]heptadeca-3,6-diene-14-carboxylic acid
ethyl iodide
ethyl 11β,17α-dihydroxyandrosta-1,4-dien-3-one-17β-carboxylate
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 1.5h; | 45% |
formic acid
(1S,2R,10S,11S,14R,15S,17S)-14,17-dihydroxy-2,15-dimethyl-5-oxotetracyclo[8.7.0 02,7. 011,15]heptadeca-3,6-diene-14-carboxylic acid
Conditions | Yield |
---|---|
With acetic anhydride In pyridine for 7h; Heating; | 39% |
(1S,2R,10S,11S,14R,15S,17S)-14,17-dihydroxy-2,15-dimethyl-5-oxotetracyclo[8.7.0 02,7. 011,15]heptadeca-3,6-diene-14-carboxylic acid
chloroacetyl chloride
17α-chloroacetoxy-11β-hydroxyandrosta-1,4-dien-3-one-17β-carboxylic acid
Conditions | Yield |
---|---|
With potassium hydrogencarbonate In dichloromethane; water for 2h; | 26% |
diazomethane
(1S,2R,10S,11S,14R,15S,17S)-14,17-dihydroxy-2,15-dimethyl-5-oxotetracyclo[8.7.0 02,7. 011,15]heptadeca-3,6-diene-14-carboxylic acid
Δ1-CA-Me
Conditions | Yield |
---|---|
In methanol; diethyl ether |
(1S,2R,10S,11S,14R,15S,17S)-14,17-dihydroxy-2,15-dimethyl-5-oxotetracyclo[8.7.0 02,7. 011,15]heptadeca-3,6-diene-14-carboxylic acid
β‐cyclodextrin
Conditions | Yield |
---|---|
In water at 25℃; for 168h; |
(1S,2R,10S,11S,14R,15S,17S)-14,17-dihydroxy-2,15-dimethyl-5-oxotetracyclo[8.7.0 02,7. 011,15]heptadeca-3,6-diene-14-carboxylic acid
cyclomaltooctaose
Conditions | Yield |
---|---|
In water at 25℃; for 168h; |
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