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Wuhan Zenuo Biological Medicine Technology Co Ltd

Strict quality control: good raw materials, good quality, Zenuo Biology has always regarded quality as the life of the enterprise. Zenuo Biology has an independent quality control department and long-term cooperation with the third-party detect

BetamethasoneDipropionate Producer

Cas:5593-20-4

Min.Order:100 Gram

Negotiable

Type:Trading Company

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Jai Radhe Sales

Betamethasone Dipropionate

Betamethasone 17,21-dipropionate

Cas:5593-20-4

Min.Order:0

Negotiable

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Wuhan Fortuna Chemical Co.,Ltd

Unique advantages for Betamethasone 17,21-dipropionate Cas 5593-20-4 Guaranteed the purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White to cream white powder Storage:-20°C Freezer Package

Good reliable supplier Betamethasone 17,21-dipropionate Cas 5593-20-4 with high quality and best price

Cas:5593-20-4

Min.Order:1 Kilogram

FOB Price: $1500.0 / 1777.0

Type:Trading Company

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Hebei yanxi chemical co.,LTD.

Hebei yanxi chemical co., LTD is a professional research, development and production Cyromazine、Azamethiphos、lead diacetate trihydrate /Lead acetate trihydrateC、 2-phenylacetamide 、 4-Aminophenyl-1-phenethylpiperidine 、Citric acid monohydrate 、 Cit

Betamethasone dipropionate

Cas:5593-20-4

Min.Order:1 Metric Ton

FOB Price: $1.0 / 3.0

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Ality Chemical Corporation

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

Factory Supply Betamethasone Dipropionate

Cas:5593-20-4

Min.Order:1

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Type:Other

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Xi'an Xszo Chem Co., Ltd.

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

Factory Price API 99% Betamethasone 17,21-dipropionate 5593-20-4 GMP Manufacturer

Cas:5593-20-4

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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Chengdu Lemeitian Pharmaceutical Technology Co,. Ltd

ADVANTAGE: 1. More than 3,000 Chinese medicine reference substances / standard products available from stock, issued on the same day, multiple cities can be delivered the next day 2. The products are provided with COA, HPLC, NMR, quality assurance,

Betamethasone 17,21-Dipropionate

Cas:5593-20-4

Min.Order:5 Milligram

Negotiable

Type:Manufacturers

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HANGZHOU CLAKE BIOTECH CO.,LTD

1. GMP AVALIABLE ; 2. IN STOCK 3. FAST REPLY QUALIFED ; EFFICIENCY; RESPONSIBLE Appearance:WHITE POWDER Storage:in cool Package:25kg/drum / 25kg/bag Application:active pharmaceutical ingredient Transportation:sea/air both ok

Betamethasone dipropionate

Cas:5593-20-4

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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COLORCOM LTD.

Colorcom 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

Betamethasone Dipropionate

Cas:5593-20-4

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

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GIHI CHEMICALS CO.,LIMITED

GIHI CHEMICALS exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, GIHI CHEMICALS is your best choice. pls contact with us freely for getting detailed prod

Betamethasone dipropionate

Cas:5593-20-4

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

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Hubei DiBo chemical co., LTD

Name:Betamethasone 17,21-dipropionate CAS NO: 5593-20-4 Grade:Medical scientific research and export Molecular formula:C27H34ClFO7 Molecular weight:525.0061 Product Quality 12 years of chemical raw materials Mature operation of the industry

Henan Tianfu Chemical Co., Ltd.

TIANFUCHEM--5593-20-4--Betamethasone 17,21-dipropionate factory price Our company was built in 2009 with an ISO certificate.In the past 10 years, we have grown up as a famous fine chemicals supplier in China And we had established stable b

TIANFUCHEM--5593-20-4--Betamethasone 17,21-dipropionate factory price

Cas:5593-20-4

Min.Order:1 Metric Ton

FOB Price: $2000.0

Type:Lab/Research institutions

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Hebei Nengqian Chemical Import and Export Co., LTD

Our 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

Beta Methasone 17, 21-Dipropionate CAS 5593-20-4

Cas:5593-20-4

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

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Zhuozhou Wenxi import and Export Co., Ltd

WITH 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

Top Purity CAS 5593-20-4 with fast shipping

Cas:5593-20-4

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Wuhan Han Sheng New Material Technology Co.,Ltd

Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

Betamethasone 17,21-dipropionate

Cas:5593-20-4

Min.Order:1 Gram

Negotiable

Type:Trading Company

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Shandong Hanjiang Chemical Co., Ltd.

Hello, 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 email in time prod

Betamethasone 17,21-dipropionate

Cas:5593-20-4

Min.Order:1 Kilogram

Negotiable

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LIDE PHARMACEUTICALS LIMITED

Advantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&amp

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Cas:5593-20-4

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Hebei Sankai Chemical Technology Co., Ltd

1. 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 We can also provide MT1 peptide powd

Betamethasone 17,21-dipropionate

Cas:5593-20-4

Min.Order:1 Kilogram

FOB Price: $60.0 / 65.0

Type:Trading Company

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Henan Sinotech Import&Export Corporation

Name: Betamethasone 17,21-dipropionate CAS NO.:5593-20-4 Molecular formula: C28H37FO7 Molecular weight: 504.59 Appearance: off-white to light yellow powder Packing: 25kg/cardboard bucket;According to customer needs Uses: For the treatment of skin i

Betamethasone 17,21-dipropionate

Cas:5593-20-4

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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Hangzhou Sartort Biopharma Co., Ltd

Appearance:White crystalline powder Storage:ln stock Package:1kg/Tin Application:Glucocorticoid steroids with anti-inflammatory and immunosuppressive properties Transportation:Express/Sea/Air Port:Any port in china

betamethasone dipropionate 5593-20-4

Cas:5593-20-4

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Hubei Langyou International Trading Co., Ltd

1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:White crystalline powder Storage:Store in sealed containers

HANWAYS CHEMPHARM CO.,LIMITED

We are concentrating on APIs and pharmaceutical intermediates. With in depth knowledge and understanding in this industry, we are indulged in supplying a wide assortments of Betamethasone 17,21-dipropionate from Wuhan, Hubei, China. It is made obta

high quality Betamethasone 17,21-dipropionate

Cas:5593-20-4

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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Shanghai Upbio Tech Co.,Ltd

1.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

Betamethasone 17,21-dipropionate 5593-20-4

Cas:5593-20-4

Min.Order:1 Kilogram

Negotiable

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Xi'an Faithful Biotech Co., Ltd.

We 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

Pharmaceutical Raw Materials Betamethasone Dipropionate powder for Antibacterial

Cas:5593-20-4

Min.Order:10 Gram

FOB Price: $3.5

Type:Trading Company

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Shanghai Minstar Chemical Co., Ltd

Product Name: Betamethasone 17,21-dipropionate Synonyms: BetaMethasone dipropionat;BETAMETHASONE DIPROPIONATE;BETAMETHASONE 17,21-DI-PROPIONATE;BETAMETHASONE 17-ALPHA,21-DIPROPIONATE;1,4-PREGNADIEN-9-ALPHA-FLUORO-16-BETA-METHYL-11-BETA, 17,21-T

Betamethasone Dipropionate

Cas:5593-20-4

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

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Leader Biochemical Group

About Product Details Items Specifications Test Results Appearance White to white crystalline powde

Supply High Quality Betamethasone Dipropionate CAS 5593-20-4 For research Use only

Cas:5593-20-4

Min.Order:1 Gram

FOB Price: $1.0 / 2.0

Type:Lab/Research institutions

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Baoji Guokang Healthchem co.,ltd

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

Betamethasone 17,21-dipropionate/CAS:5593-20-4

Cas:5593-20-4

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FOB Price: $35.0 / 50.0

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Qingdao Beluga Import and Export Co., LTD

Betamethasone 17,21-dipropionate CAS:5593-20-4 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 o

Betamethasone 17,21-dipropionate CAS:5593-20-4

Cas:5593-20-4

Min.Order:1 Gram

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Type:Lab/Research institutions

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Hubei CuiRan Biotechnology Co., Ltd

Hubei CuiRan Biotechnology Co., Ltd is a leading company in the research, development, manufacture and marketing of High Quality Phytochemicals and Extracts(especially Active Ingredients from Traditional Chinese Medicine,Traditional Chinese Medicine)

Betamethasone 17,21-Dipropionate

Cas:5593-20-4

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

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Hebei Mojin Biotechnology Co.,Ltd

Hebei Mojin Biotechnology Co., Ltd,Our business covers more than 30 countries, most of the big customers come from Europe, America and other countries in the world, we can guarantee the quality and price. In recent decades, with the efforts of all em

CAS 5593-20-4 Dipropionate Betamethasone

Cas:5593-20-4

Min.Order:1 Gram

FOB Price: $95.0 / 100.0

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Synthetic route

betamethasone
378-44-9

betamethasone

betamethasone dipropionate
5593-20-4

betamethasone dipropionate

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: toluene-4-sulfonic acid / tetrahydrofuran / 2 h / 15 - 20 °C / Inert atmosphere
2: aluminum (III) chloride / 16.5 h / 10 - 30 °C
3: tetrahydrofuran; water / 8 h / 50 - 80 °C / 450.05 Torr
View Scheme
Betamethasone propionate
5534-13-4

Betamethasone propionate

betamethasone dipropionate
5593-20-4

betamethasone dipropionate

Conditions
ConditionsYield
In tetrahydrofuran; water at 50 - 80℃; under 450.045 Torr; for 8h;
betamethasone dipropionate
5593-20-4

betamethasone dipropionate

17α,21-dihydroxy-9α-fluoro-16β-methylpregna-1,4,11(12)-triene-3,20-dione 17,21-dipropionate
65669-64-9

17α,21-dihydroxy-9α-fluoro-16β-methylpregna-1,4,11(12)-triene-3,20-dione 17,21-dipropionate

Conditions
ConditionsYield
With (diethylamido)sulfur trifluoride In dichloromethane for 16h; Ambient temperature;93%
P2 S5

P2 S5

betamethasone dipropionate
5593-20-4

betamethasone dipropionate

9α-Fluoro-16β-methyl-11,17,21-trihydroxypregna-1,4-dien-20-one-3-thione 17,21-dipropionate

9α-Fluoro-16β-methyl-11,17,21-trihydroxypregna-1,4-dien-20-one-3-thione 17,21-dipropionate

Conditions
ConditionsYield
In toluene60%
betamethasone dipropionate
5593-20-4

betamethasone dipropionate

9α-fluoro-6β,11β,17α,21-tetrahydroxy-16β-methyl-1,4-pregnadiene-3,20-dione 17,21-dipropionate
72559-81-0

9α-fluoro-6β,11β,17α,21-tetrahydroxy-16β-methyl-1,4-pregnadiene-3,20-dione 17,21-dipropionate

Conditions
ConditionsYield
With selenious acid In 1,4-dioxane at 100℃; for 72h;44.2%
With selenium(IV) oxide In 1,4-dioxane at 110℃; for 2.5h;25%
Multi-step reaction with 2 steps
1: pyridine / 18 h / 60 °C
2: oxygen / CHCl3 / 3 h
View Scheme
betamethasone dipropionate
5593-20-4

betamethasone dipropionate

A

betamethasone
378-44-9

betamethasone

B

Betamethasone propionate
5534-13-4

Betamethasone propionate

C

6β-hydroxybetamethasone
24703-00-2

6β-hydroxybetamethasone

D

6β-hydroxybetamethasone 17-propionate
78144-00-0

6β-hydroxybetamethasone 17-propionate

Conditions
ConditionsYield
With phosphate buffer; air; plasma of 20 d pregnant Sprague-Dawley rat at 37℃; for 1h; Product distribution; metabolism with tissues (plasma, liver, brain, placenta) from mothers and fetuses of Sprague-Dawley rats sacrificed on day 20 of pregnancy and mice on day 17 of pregnancy, further in vivo;A 14.8 % Chromat.
B 67.8 % Chromat.
C 1.4 % Chromat.
D 2.3 % Chromat.
betamethasone dipropionate
5593-20-4

betamethasone dipropionate

Betamethasone propionate
5534-13-4

Betamethasone propionate

Conditions
ConditionsYield
With hydrogenchloride In ethanol for 6h; Ambient temperature;
betamethasone dipropionate
5593-20-4

betamethasone dipropionate

benzoyl chloride
98-88-4

benzoyl chloride

9α-fluoro-3,11β,17α,21-tetrahydroxy-16β-methyl-1,3,5-pregnatriene-20-one 3-benzoate 17,21-dipropionate
82926-64-5

9α-fluoro-3,11β,17α,21-tetrahydroxy-16β-methyl-1,3,5-pregnatriene-20-one 3-benzoate 17,21-dipropionate

Conditions
ConditionsYield
In pyridine at 60℃; for 18h;
betamethasone dipropionate
5593-20-4

betamethasone dipropionate

A

betamethasone
378-44-9

betamethasone

B

Betamethasone propionate
5534-13-4

Betamethasone propionate

C

betamethasone 21-monopropionate

betamethasone 21-monopropionate

Conditions
ConditionsYield
With sulfuric acid In acetonitrile at 20℃; for 20h; Product distribution; Further Variations:; Temperatures;
betamethasone dipropionate
5593-20-4

betamethasone dipropionate

A

(Z)-betamethasone 20-hydroxy-17(20)-en-21-aldehyde

(Z)-betamethasone 20-hydroxy-17(20)-en-21-aldehyde

B

(E)-betamethasone 20-hydroxy-17(20)-en-21-aldehyde

(E)-betamethasone 20-hydroxy-17(20)-en-21-aldehyde

Conditions
ConditionsYield
With sodium hydroxide In acetonitrile at 20℃; for 0.333333h; Mattox rearrangement;A 30 % Chromat.
B 10 % Chromat.
With sodium hydroxide In water; acetonitrile at 20℃; for 0.333333h; Mattox rearrangement;
betamethasone dipropionate
5593-20-4

betamethasone dipropionate

9α-fluoro-11β,17α,21-trihydroxy-16β-methyl-1,4-pregnadiene-3,6,20-trione 17,21-dipropionate
72559-88-7

9α-fluoro-11β,17α,21-trihydroxy-16β-methyl-1,4-pregnadiene-3,6,20-trione 17,21-dipropionate

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: pyridine / 18 h / 60 °C
2: oxygen / CHCl3 / 3 h
3: 77 percent / pyridne/ CF3COOH/ 1-cyclohexyl-3-(2-morpholinoethyl) carbodiimide metho-p-toluenesulfonate / dimethylsulfoxide; benzene / 2 h / Ambient temperature
View Scheme
betamethasone dipropionate
5593-20-4

betamethasone dipropionate

9α-fluoro-6,11β,17α,21-tetrahydroxy-16β-methyl-1,4,6-pregnatriene-3,20-dione 6-acetate 17,21-dipropionate
72559-27-4

9α-fluoro-6,11β,17α,21-tetrahydroxy-16β-methyl-1,4,6-pregnatriene-3,20-dione 6-acetate 17,21-dipropionate

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: pyridine / 18 h / 60 °C
2: oxygen / CHCl3 / 3 h
3: 77 percent / pyridne/ CF3COOH/ 1-cyclohexyl-3-(2-morpholinoethyl) carbodiimide metho-p-toluenesulfonate / dimethylsulfoxide; benzene / 2 h / Ambient temperature
4: 51 percent / pyridine / 5 h / Ambient temperature
View Scheme
betamethasone dipropionate
5593-20-4

betamethasone dipropionate

9α-fluoro-6,11β,17α,21-tetrahydroxy-16β-methyl-1,4,6-pregnatriene-3,20-dione 6-isobutyrate 17,21-dipropionate
72559-99-0

9α-fluoro-6,11β,17α,21-tetrahydroxy-16β-methyl-1,4,6-pregnatriene-3,20-dione 6-isobutyrate 17,21-dipropionate

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: pyridine / 18 h / 60 °C
2: oxygen / CHCl3 / 3 h
3: 77 percent / pyridne/ CF3COOH/ 1-cyclohexyl-3-(2-morpholinoethyl) carbodiimide metho-p-toluenesulfonate / dimethylsulfoxide; benzene / 2 h / Ambient temperature
4: 63 percent / pyridine / 5 h / Ambient temperature
View Scheme
betamethasone dipropionate
5593-20-4

betamethasone dipropionate

9α-fluoro-6,11β,17α,21-tetrahydroxy-16β-methyl-1,4,6-pregnatriene-3,20-dione 6-valerate 17,21-dipropionate
72560-00-0

9α-fluoro-6,11β,17α,21-tetrahydroxy-16β-methyl-1,4,6-pregnatriene-3,20-dione 6-valerate 17,21-dipropionate

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: pyridine / 18 h / 60 °C
2: oxygen / CHCl3 / 3 h
3: 77 percent / pyridne/ CF3COOH/ 1-cyclohexyl-3-(2-morpholinoethyl) carbodiimide metho-p-toluenesulfonate / dimethylsulfoxide; benzene / 2 h / Ambient temperature
4: 58 percent / pyridine / 5 h / Ambient temperature
View Scheme
betamethasone dipropionate
5593-20-4

betamethasone dipropionate

9α-fluoro-6,11β,17α,21-tetrahydroxy-16β-methyl-1,4,6-pregnatriene-3,20-dione 6-trimethylacetate 17,21-dipropionate
72559-32-1

9α-fluoro-6,11β,17α,21-tetrahydroxy-16β-methyl-1,4,6-pregnatriene-3,20-dione 6-trimethylacetate 17,21-dipropionate

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: pyridine / 18 h / 60 °C
2: oxygen / CHCl3 / 3 h
3: 77 percent / pyridne/ CF3COOH/ 1-cyclohexyl-3-(2-morpholinoethyl) carbodiimide metho-p-toluenesulfonate / dimethylsulfoxide; benzene / 2 h / Ambient temperature
4: 56 percent / various solvent(s) / 5 h / Ambient temperature
View Scheme
betamethasone dipropionate
5593-20-4

betamethasone dipropionate

9α-fluoro-6,11β,17α,21-tetrahydroxy-16β-methyl-1,4,6-pregnatriene-3,20-dione 6-benzoate 17,21-dipropionate
72559-98-9

9α-fluoro-6,11β,17α,21-tetrahydroxy-16β-methyl-1,4,6-pregnatriene-3,20-dione 6-benzoate 17,21-dipropionate

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: pyridine / 18 h / 60 °C
2: oxygen / CHCl3 / 3 h
3: 77 percent / pyridne/ CF3COOH/ 1-cyclohexyl-3-(2-morpholinoethyl) carbodiimide metho-p-toluenesulfonate / dimethylsulfoxide; benzene / 2 h / Ambient temperature
4: 70 percent / pyridine / 5 h / Ambient temperature
View Scheme
betamethasone dipropionate
5593-20-4

betamethasone dipropionate

9α-fluoro-6,11β,17α,21-tetrahydroxy-16β-methyl-1,4,6-pregnatriene-3,20-dione 6-methanesulfonate 17,21-dipropionate
82934-60-9

9α-fluoro-6,11β,17α,21-tetrahydroxy-16β-methyl-1,4,6-pregnatriene-3,20-dione 6-methanesulfonate 17,21-dipropionate

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: pyridine / 18 h / 60 °C
2: oxygen / CHCl3 / 3 h
3: 77 percent / pyridne/ CF3COOH/ 1-cyclohexyl-3-(2-morpholinoethyl) carbodiimide metho-p-toluenesulfonate / dimethylsulfoxide; benzene / 2 h / Ambient temperature
4: 41 percent / pyridine / 5 h / Ambient temperature
View Scheme
betamethasone dipropionate
5593-20-4

betamethasone dipropionate

17α,21-dihydroxy-9α-fluoro-16β-methylpregna-1,4,11(12)-triene-3,20-dione
127034-59-7

17α,21-dihydroxy-9α-fluoro-16β-methylpregna-1,4,11(12)-triene-3,20-dione

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 93 percent / (diethylamido)sulfur trifluoride (DAST) / CH2Cl2 / 16 h / Ambient temperature
2: 88 percent / NaHCO3 / methanol / 1 h / Heating
View Scheme
betamethasone dipropionate
5593-20-4

betamethasone dipropionate

16β-methyl-12β,17α,21-trihydroxypregna-1,4,9(11)-triene-3,20-dione
127034-60-0

16β-methyl-12β,17α,21-trihydroxypregna-1,4,9(11)-triene-3,20-dione

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 93 percent / (diethylamido)sulfur trifluoride (DAST) / CH2Cl2 / 16 h / Ambient temperature
2: 88 percent / NaHCO3 / methanol / 1 h / Heating
3: 57 percent / 48percent aq. HF / 1.5 h / 22 °C
View Scheme
betamethasone dipropionate
5593-20-4

betamethasone dipropionate

16β-methyl-12α,17α,21-trihydroxypregna-1,4,9(11)-triene-3,20-dione
127034-61-1

16β-methyl-12α,17α,21-trihydroxypregna-1,4,9(11)-triene-3,20-dione

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 93 percent / (diethylamido)sulfur trifluoride (DAST) / CH2Cl2 / 16 h / Ambient temperature
2: 88 percent / NaHCO3 / methanol / 1 h / Heating
3: 19 percent / 48percent aq. HF / 1.5 h / 22 °C
View Scheme
p-TSA hydrate

p-TSA hydrate

betamethasone dipropionate
5593-20-4

betamethasone dipropionate

9α-Fluoro-11β,17α,21-trihydroxy-16β-methyl-5β-pregnane-3,20-dione 17,21-dipropionate
80226-13-7

9α-Fluoro-11β,17α,21-trihydroxy-16β-methyl-5β-pregnane-3,20-dione 17,21-dipropionate

Conditions
ConditionsYield
palladium In dichloromethane; 4,4-dichlorobutan-2-one; acetone
palladium In dichloromethane; 4,4-dichlorobutan-2-one; acetone
betamethasone dipropionate
5593-20-4

betamethasone dipropionate

9α-Fluoro-16β-methyl-11,17-21-trihydroxypregna-1,4-dien-20-one-3-thione
64681-07-8

9α-Fluoro-16β-methyl-11,17-21-trihydroxypregna-1,4-dien-20-one-3-thione

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: toluene
2: sodium hydroxide; acetic acid / methanol
View Scheme
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