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Wuhan Zenuo Biological Medicine Technology Co Ltd

Product Name: Triamcinolone Synonyms: Triamcinolone,9α-Fluoro-11β,16α,17,21-tetrahydroxy-1,4-pregnadiene-3,20-dione, 9α-Fluoro-11β,16α,17,21-tetrahydroxypregna-1,4-diene-3,20-dione, Fluoxyprednisolone;Triamcinolo

Triamcinolone 99% Manufactuered in China best quality

Cas:124-94-7

Min.Order:100 Gram

Negotiable

Type:Trading Company

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hangzhou verychem science and technology co.ltd

EXPORTED TO THE WORLD

TRIAMCINOLONE

Cas:124-94-7

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Sinoway Industrial Co., Ltd.

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

99% up GMP DMF Triamcinolone 124-94-7

Cas:124-94-7

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Assay 99.9%min 99.9% Hangzhou Dingyan Chem is a leading manufacturer and supplier of che

High quality 124-94-7 triamcinolone

Cas:124-94-7

Min.Order:1 Kilogram

FOB Price: $1300.0 / 1600.0

Type:Trading Company

inquiry

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% Triamcinolone 124-94-7 GMP Manufacturer

Cas:124-94-7

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

Chemwill Asia Co., Ltd.

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

triamcinolone

Cas:124-94-7

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

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

Henan Tianfu Chemical Co., Ltd.

Product Name: Triamcinolone Synonyms: TRIAMCINOLONE;9a-fluoro-11b,16a,17a,21-tetrahydroxy-1,4-pregnadiene-3,20-dione;9ALPHA-FLUORO-11BETA,16ALPHA,17,21-TETRAHYDROXY-1,4-PREGNADIENE-3,20-DIONE;

TriaMcinolone

Cas:124-94-7

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

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

Factory direct supply CAS 124-94-7 with best quality

Cas:124-94-7

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

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

Triamcinolone

Cas:124-94-7

Min.Order:1 Gram

Negotiable

Type:Trading Company

inquiry

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

Pregna-1,4-diene-3,20-dione,9-fluoro-11,16,17,21-tetrahydroxy-, (11b,16a)-

Cas:124-94-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Sinotech Import&Export Corporation

Product Detail Triamcinolone is used to treat several different medical conditions, such as eczema, psoriasis, arthritis, allergies, ulcerative colitis, lupus, sympathetic ophthalmia, temporal arteritis, uveitis, and ocular inflammation, visualiz

Triamcinolone CAS 124-94-7

Cas:124-94-7

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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Hubei Langyou International Trading Co., Ltd

Advantages: Hubei XinRunde Chemical Co., Ltd is a renowned pharmaceutical manufacturer. We can offer high quality products at competitive price in quick delivery with 100% custom pass guaranteed. Never stop striving to offer our best s

Aristocort Triamcinolone , Pharmaceutical Medicine For Anti Inflammatory

Cas:124-94-7

Min.Order:10 Gram

Negotiable

Type:Other

inquiry

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

Triamcinolone CAS:124-94-7

Cas:124-94-7

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

Type:Trading Company

inquiry

Hangzhou Sartort Biopharma Co., Ltd

Appearance:White crystalline powder Storage:R.T Package:25kg/Barrel Application:It has a strong immunosuppressive effect in the treatment of various allergic inflammation and various autoimmune diseases Transportation:Express/Sea/Air Port:Any port i

Factory price high quality Triamcinolone

Cas:124-94-7

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Lab/Research institutions

inquiry

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

Pregna-1,4-diene-3,20-dione,9-fluoro-11,16,17,21-tetrahydroxy-, (11b,16a)- 124-94-7

Cas:124-94-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Minstar Chemical Co., Ltd

Product Name: Triamcinolone Synonyms: 9α-Fluoro-16α-hydroxyprednisolone;9α-fluoro-11β,16α,17,21-tetrahydroxy-1,4-pregnadiene-3,20-dione;TRIAMCINOLONE,USP;11b,16a,17a,21-Tetrahydroxy-9a-fluoro-1,4-pregnadiene-3,20-di

Triamcinolone Base

Cas:124-94-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

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 prese

Triamcinolone 99%

Cas:124-94-7

Min.Order:1 Gram

FOB Price: $8.0 / 10.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

Triamcinolone CAS:124-94-7 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

Triamcinolone CAS:124-94-7

Cas:124-94-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Mojin Biotechnology Co.,Ltd

Product quality: Our company have high quality product , and also the product we have good manufacture . First of all, this product is of fine quality. Every finish should be checked by quality inspection system.And every one should be also tried

Triamcinolone CAS 124-94-7

Cas:124-94-7

Min.Order:1 Kilogram

FOB Price: $20.0 / 30.0

Type:Trading Company

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan 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

Pregna-1,4-diene-3,20-dione,9-fluoro-11,16,17,21-tetrahydroxy-, (11b,16a)-

Cas:124-94-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Triumph International Development Limilted

Appearance:white powder Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:Common products:Sea/Air/Courie

triamcinolone

Cas:124-94-7

Min.Order:100 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Yuanmeng Biological Technology Co., Ltd.

Hubei Yuanmeng Biological Technology Co., Ltd., which is located in Wuhan, China. We are specializing in the exportation of APIs, and plant extracts ect. Our products has been exported to America, Australia, Brazil, the Europe, Middle East and other

Good Quality Triamcinolone CAS 124-94-7

Cas:124-94-7

Min.Order:1 Kilogram

FOB Price: $3.0 / 5.0

Type:Trading Company

inquiry

Hangzhou Keyingchem Co.,Ltd

Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det

Triamcinolone

Cas:124-94-7

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou J&H Chemical Co., Ltd.

J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

Triamcinolone

Cas:124-94-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shaanxi Cuicheng Biomedical Technology Co., Ltd.

Why 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

Triamcinolone

Cas:124-94-7

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

DB BIOTECH CO., LTD

Q1: Are you a manufacturer?Answer: Yes, we are factory founded on 2002. Q2: How to contact with us?Click "contact supplier" And then send us message the product you interest in, you will get reply within 12 hours. Q3:Which kind of payment terms do yo

Hot sale! Triamcinolone powder with factory price

Cas:124-94-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

Zibo 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

TriaMcinolone

Cas:124-94-7

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

SHANGHAI SYSTEAM BIOCHEM CO., LTD

We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov

99.5% high pure white crystalline powder Triamcinolone cas:124-94-7 for sale , factory of China

Cas:124-94-7

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

TaiChem Taizhou Limited

Established in May 2015, TaiChem Ltd. is initially invested by a British research and development company and started by PhDs back from aboard. The company is registered in China Medical City (CMC), Taizhou, Jiangsu Province, and the production site

Triamcinolone

Cas:124-94-7

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

(11β,16α)-21-acetyloxy-9-fluoro-11,16,17-trihydroxypegna-1,4-diene-3,20-dione
3859-65-2

(11β,16α)-21-acetyloxy-9-fluoro-11,16,17-trihydroxypegna-1,4-diene-3,20-dione

triamcinolone
124-94-7

triamcinolone

Conditions
ConditionsYield
With sodium hydroxide In methanol; dichloromethane at -7 - -3℃; Inert atmosphere;85.29%
C28H38O9

C28H38O9

triamcinolone
124-94-7

triamcinolone

Conditions
ConditionsYield
Stage #1: C28H38O9 With hydrogen fluoride In chloroform; water at -40℃;
Stage #2: With toluene-4-sulfonic acid at 40℃;
81%
isoflupredone
338-95-4

isoflupredone

triamcinolone
124-94-7

triamcinolone

Conditions
ConditionsYield
mit Hilfe von Streptomyces roseochromogenus;
16β,21-diacetoxy-9-fluoro-11β,17-dihydroxy-pregna-1,4-diene-3,20-dione
4001-36-9

16β,21-diacetoxy-9-fluoro-11β,17-dihydroxy-pregna-1,4-diene-3,20-dione

triamcinolone
124-94-7

triamcinolone

Conditions
ConditionsYield
With potassium hydroxide
triamcinolone diacetate
67-78-7

triamcinolone diacetate

triamcinolone
124-94-7

triamcinolone

Conditions
ConditionsYield
With potassium hydroxide
16β,21-diacetoxy-9,11β-epoxy-17-hydroxy-9β-pregn-4-ene-3,20-dione
98422-57-2, 114417-77-5

16β,21-diacetoxy-9,11β-epoxy-17-hydroxy-9β-pregn-4-ene-3,20-dione

triamcinolone
124-94-7

triamcinolone

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: CH2Cl2; THF; HF
2: SeO2
3: methanol.KOH
View Scheme
16β,21-diacetoxy-9-fluoro-11β,17-dihydroxy-pregn-4-ene-3,20-dione
2967-24-0

16β,21-diacetoxy-9-fluoro-11β,17-dihydroxy-pregn-4-ene-3,20-dione

triamcinolone
124-94-7

triamcinolone

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: SeO2
2: methanol.KOH
View Scheme
16α,21-diacetoxy-9,11β-epoxy-17-hydroxy-9β-pregn-4-ene-3,20-dione
98422-57-2, 114417-77-5

16α,21-diacetoxy-9,11β-epoxy-17-hydroxy-9β-pregn-4-ene-3,20-dione

triamcinolone
124-94-7

triamcinolone

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: CHCl3; HF
2: mit Hilfe von Nocardia corallina
3: methanol.KOH
View Scheme
11β,16α,17,21-tetrahydroxy-pregn-4-ene-3,20-dione
1171-81-9

11β,16α,17,21-tetrahydroxy-pregn-4-ene-3,20-dione

triamcinolone
124-94-7

triamcinolone

Conditions
ConditionsYield
Multi-step reaction with 7 steps
1: mit Hilfe von Corynebacterium simplex oder Nocardia corallina
2: pyridine
3: SOCl2; pyridine
4: aqueous HClO4; dioxane
5: potassium acetate; ethanol
6: CHCl3; HF
7: methanol.KOH
View Scheme
16α,21-Diacetoxy-9α-fluoro-11β,17α-dihydroxpregn-4-ene-3,20-dione
426-39-1

16α,21-Diacetoxy-9α-fluoro-11β,17α-dihydroxpregn-4-ene-3,20-dione

triamcinolone
124-94-7

triamcinolone

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: mit Hilfe von Nocardia corallina
2: methanol.KOH
View Scheme
desonide
13951-70-7

desonide

triamcinolone
124-94-7

triamcinolone

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1: pyridine
2: SOCl2; pyridine
3: aqueous HClO4; dioxane
4: potassium acetate; ethanol
5: CHCl3; HF
6: methanol.KOH
View Scheme
21-acetoxy-pregna-4,9(11),16-triene-3,20-dinone
23460-76-6

21-acetoxy-pregna-4,9(11),16-triene-3,20-dinone

triamcinolone
124-94-7

triamcinolone

Conditions
ConditionsYield
Multi-step reaction with 7 steps
1: KMnO4
2: pyridine
3: aqueous HClO4; dioxane
4: potassium acetate; ethanol / Behandeln einer Loesung des Reaktionsprodukts in Pyridin mit Acetanhydrid
5: CHCl3; HF
6: mit Hilfe von Nocardia corallina
7: methanol.KOH
View Scheme
21-Acetoxy-16α,17α-dihydroxy-4,9(11)-pregnadien-3,20-dion
74220-43-2

21-Acetoxy-16α,17α-dihydroxy-4,9(11)-pregnadien-3,20-dion

triamcinolone
124-94-7

triamcinolone

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1: pyridine
2: aqueous HClO4; dioxane
3: potassium acetate; ethanol / Behandeln einer Loesung des Reaktionsprodukts in Pyridin mit Acetanhydrid
4: CHCl3; HF
5: mit Hilfe von Nocardia corallina
6: methanol.KOH
View Scheme
16α,21-diacetoxy-17-hydroxy-pregna-1,4,9(11)-triene-3,20-dione
95943-95-6

16α,21-diacetoxy-17-hydroxy-pregna-1,4,9(11)-triene-3,20-dione

triamcinolone
124-94-7

triamcinolone

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: aqueous HClO4; dioxane
2: potassium acetate; ethanol
3: CHCl3; HF
4: methanol.KOH
View Scheme
16α,21-diacetoxyprednisolone
98422-55-0

16α,21-diacetoxyprednisolone

triamcinolone
124-94-7

triamcinolone

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: SOCl2; pyridine
2: aqueous HClO4; dioxane
3: potassium acetate; ethanol
4: CHCl3; HF
5: methanol.KOH
View Scheme
16α,21-diacetoxy-11β,17-dihydroxy-pregn-4-ene-3,20-dione
7333-34-8

16α,21-diacetoxy-11β,17-dihydroxy-pregn-4-ene-3,20-dione

triamcinolone
124-94-7

triamcinolone

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1: SeO2
2: SOCl2; pyridine
3: aqueous HClO4; dioxane
4: potassium acetate; ethanol
5: CHCl3; HF
6: methanol.KOH
View Scheme
16α,21-diacetoxy-9-bromo-11β,17-dihydroxy-pregn-4-ene-3,20-dione
91160-85-9

16α,21-diacetoxy-9-bromo-11β,17-dihydroxy-pregn-4-ene-3,20-dione

triamcinolone
124-94-7

triamcinolone

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: potassium acetate; ethanol / Behandeln einer Loesung des Reaktionsprodukts in Pyridin mit Acetanhydrid
2: CHCl3; HF
3: mit Hilfe von Nocardia corallina
4: methanol.KOH
View Scheme
16α,21-diacetoxy-9-bromo-11β,17-dihydroxy-pregna-1,4-diene-3,20-dione
91160-86-0

16α,21-diacetoxy-9-bromo-11β,17-dihydroxy-pregna-1,4-diene-3,20-dione

triamcinolone
124-94-7

triamcinolone

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: potassium acetate; ethanol
2: CHCl3; HF
3: methanol.KOH
View Scheme
16α,21-diacetoxy-17-hydroxy-pregna-4,9(11)-diene-3,20-dione
98632-54-3

16α,21-diacetoxy-17-hydroxy-pregna-4,9(11)-diene-3,20-dione

triamcinolone
124-94-7

triamcinolone

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: aqueous HClO4; dioxane
2: potassium acetate; ethanol / Behandeln einer Loesung des Reaktionsprodukts in Pyridin mit Acetanhydrid
3: CHCl3; HF
4: mit Hilfe von Nocardia corallina
5: methanol.KOH
View Scheme
16α,21-diacetoxy-9,11β-epoxy-17-hydroxy-9β-pregna-1,4-diene-3,20-dione
96670-24-5

16α,21-diacetoxy-9,11β-epoxy-17-hydroxy-9β-pregna-1,4-diene-3,20-dione

triamcinolone
124-94-7

triamcinolone

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: CHCl3; HF
2: methanol.KOH
View Scheme
triamcinolone phosphate
894767-41-0

triamcinolone phosphate

triamcinolone
124-94-7

triamcinolone

C23H26O5

C23H26O5

triamcinolone
124-94-7

triamcinolone

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: formic acid; potassium permanganate / acetone; water / 1 h / -7 - -3 °C
2: hydrogen fluoride / -30 - -25 °C
3: sodium hydroxide / methanol; dichloromethane / -7 - -3 °C / Inert atmosphere
View Scheme
C23H28O7

C23H28O7

triamcinolone
124-94-7

triamcinolone

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: hydrogen fluoride / -30 - -25 °C
2: sodium hydroxide / methanol; dichloromethane / -7 - -3 °C / Inert atmosphere
View Scheme
2-((10S,13S,14S)-10,13-dimethyl-3-oxo-6,7,8,10,12,13,14,15-octahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate
37413-91-5

2-((10S,13S,14S)-10,13-dimethyl-3-oxo-6,7,8,10,12,13,14,15-octahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate

triamcinolone
124-94-7

triamcinolone

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione; perchloric acid / acetone / -10 - -5 °C
1.2: 33 - 37 °C
2.1: formic acid; potassium permanganate / acetone; water / 1 h / -7 - -3 °C
3.1: hydrogen fluoride / -30 - -25 °C
4.1: sodium hydroxide / methanol; dichloromethane / -7 - -3 °C / Inert atmosphere
View Scheme
17-acetyl-10,13-dimethyl-6,7,8,10,12,13,14,15-octahydrocyclopenta[a]phenathren-3
117048-56-3

17-acetyl-10,13-dimethyl-6,7,8,10,12,13,14,15-octahydrocyclopenta[a]phenathren-3

triamcinolone
124-94-7

triamcinolone

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1.1: sodium hydroxide / methanol / Darkness; Cooling with ice
1.2: 20 °C
2.1: potassium permanganate; formic acid / acetone / -5 - 5 °C
3.1: triethylamine; dmap / chloroform
4.1: 5,5-dibromohydantoin; perchloric acid / acetone / -5 - 5 °C
5.1: hydrogen fluoride / chloroform; water / -40 °C
5.2: 40 °C
View Scheme
C24H32O4

C24H32O4

triamcinolone
124-94-7

triamcinolone

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: potassium permanganate; formic acid / acetone / -5 - 5 °C
2.1: triethylamine; dmap / chloroform
3.1: 5,5-dibromohydantoin; perchloric acid / acetone / -5 - 5 °C
4.1: hydrogen fluoride / chloroform; water / -40 °C
4.2: 40 °C
View Scheme
C24H34O6

C24H34O6

triamcinolone
124-94-7

triamcinolone

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: triethylamine; dmap / chloroform
2.1: 5,5-dibromohydantoin; perchloric acid / acetone / -5 - 5 °C
3.1: hydrogen fluoride / chloroform; water / -40 °C
3.2: 40 °C
View Scheme
triamcinolone
124-94-7

triamcinolone

acetone
67-64-1

acetone

triamcinolone acetonide
76-25-5

triamcinolone acetonide

Conditions
ConditionsYield
With boron trifluoride diethyl etherate at -10 - 0℃;93%
With hydrogenchloride for 1h; Heating;52%
With methanesulfonic acid at 50℃; for 2h; Temperature;
formic acid
64-18-6

formic acid

triamcinolone
124-94-7

triamcinolone

9α-Fluor-16α,21-bis(formyloxy)-11β,17α-dihydroxy-1,4-pregnadien-3,20-dion
2878-64-0

9α-Fluor-16α,21-bis(formyloxy)-11β,17α-dihydroxy-1,4-pregnadien-3,20-dion

Conditions
ConditionsYield
for 16h; Ambient temperature;90%
triamcinolone
124-94-7

triamcinolone

9α-fluoro-11β,16α,17α,21-tetrahydroxypregn-4-ene-3,20-dione
337-02-0

9α-fluoro-11β,16α,17α,21-tetrahydroxypregn-4-ene-3,20-dione

Conditions
ConditionsYield
With Wilkinson's catalyst; hydrogen In ethanol; toluene at 20℃; under 760 Torr; for 48h; Catalytic hydrogenation;88%
(tris(triphenylphosphine)rhodium) chloride In ethanol; dichloromethane; toluene
triamcinolone
124-94-7

triamcinolone

9α-fluoro-11β,16α,17α-trihydroxy-17β-hydroxymethyl-D-homoandrosta-1,4-diene-3,17a-dione
130063-07-9

9α-fluoro-11β,16α,17α-trihydroxy-17β-hydroxymethyl-D-homoandrosta-1,4-diene-3,17a-dione

Conditions
ConditionsYield
With titanium(IV) isopropylate In N,N-dimethyl-formamide at 55 - 60℃; for 4h;69%
triamcinolone
124-94-7

triamcinolone

9α-fluoro-11β,16α,17α-trihydroxy-3-oxoandrosta-1,4-diene-17β-carboxylic acid
159210-07-8

9α-fluoro-11β,16α,17α-trihydroxy-3-oxoandrosta-1,4-diene-17β-carboxylic acid

Conditions
ConditionsYield
With dihydrogen peroxide; potassium carbonate In methanol; N,N-dimethyl-formamide for 23h;45%
triamcinolone
124-94-7

triamcinolone

methanesulfonyl chloride
124-63-0

methanesulfonyl chloride

2-((8S,9R,10S,11S,13S,14S,16R,17S)-9-fluoro-11,16,17-trihydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl methanesulfonate

2-((8S,9R,10S,11S,13S,14S,16R,17S)-9-fluoro-11,16,17-trihydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl methanesulfonate

Conditions
ConditionsYield
at 7 - 8℃;40%
triamcinolone
124-94-7

triamcinolone

tert-butyl (3-(4-formylbenzyl)phenyl)carbamate

tert-butyl (3-(4-formylbenzyl)phenyl)carbamate

(6aS,6bR,7S,8aS,8bS,10R,11aR,12aS,12bS)-10-(4-(3-aminobenzyl)phenyl)-6b-fluoro-7-hydroxy-8b-(2-hydroxyacetyl)-6a,8a-dimethyl-1,2,6a,6b,7,8,8a,8b,11a,12,12a,12b-dodecahydro-4H-naphtho[2’,1‘:4,5]indeno[1,2-d][1,3]dioxol-4-one

(6aS,6bR,7S,8aS,8bS,10R,11aR,12aS,12bS)-10-(4-(3-aminobenzyl)phenyl)-6b-fluoro-7-hydroxy-8b-(2-hydroxyacetyl)-6a,8a-dimethyl-1,2,6a,6b,7,8,8a,8b,11a,12,12a,12b-dodecahydro-4H-naphtho[2’,1‘:4,5]indeno[1,2-d][1,3]dioxol-4-one

Conditions
ConditionsYield
With trifluorormethanesulfonic acid; magnesium sulfate In acetonitrile at -10℃;39%
triamcinolone
124-94-7

triamcinolone

sodium(4-((3-((tert-butoxycarbonyl)amino)phenyl)thio)phenyl)(hydroxy)methane sulfonate

sodium(4-((3-((tert-butoxycarbonyl)amino)phenyl)thio)phenyl)(hydroxy)methane sulfonate

(6aS,6bR,7S,8aS,8bS,10R,11aR,12aS,12bS)-10-(4-((3-aminophenyl)thio)phenyl)-6b-fluoro-7-hydroxy-8b-(2-hydroxyacetyl)-6a,8a-dimethyl-1,2,6a,6b,7,8,8a,8b,11a,12,12a,12b-dodecahydro-4H-naphtho[2',1':4,5]indeno[1,2-d][1,3]dioxol-4-one

(6aS,6bR,7S,8aS,8bS,10R,11aR,12aS,12bS)-10-(4-((3-aminophenyl)thio)phenyl)-6b-fluoro-7-hydroxy-8b-(2-hydroxyacetyl)-6a,8a-dimethyl-1,2,6a,6b,7,8,8a,8b,11a,12,12a,12b-dodecahydro-4H-naphtho[2',1':4,5]indeno[1,2-d][1,3]dioxol-4-one

Conditions
ConditionsYield
With perchloric acid In tetrahydrofuran at 20 - 25℃; for 2h;25.8%
triamcinolone
124-94-7

triamcinolone

A

9α-fluoro-11β,16α,17α-trihydroxy-17β-hydroxymethyl-D-homoandrosta-1,4-diene-3,17a-dione
130063-07-9

9α-fluoro-11β,16α,17α-trihydroxy-17β-hydroxymethyl-D-homoandrosta-1,4-diene-3,17a-dione

B

(11β,16β,17α)-9-fluoro-11,16,17-trihydroxy-17-(hydroxymethyl)-D-homoandrosta-1,4-diene-3,17a-dione
156352-67-9

(11β,16β,17α)-9-fluoro-11,16,17-trihydroxy-17-(hydroxymethyl)-D-homoandrosta-1,4-diene-3,17a-dione

Conditions
ConditionsYield
With edetate disodium; sodium carbonate In methanol for 22h; Mechanism; Ambient temperature; also in the presence of transition metal salts, also triamcinolone 21 acetate;A n/a
B 22%
triamcinolone
124-94-7

triamcinolone

(11β,16β,17α)-9-fluoro-11,16,17-trihydroxy-17-(hydroxymethyl)-D-homoandrosta-1,4-diene-3,17a-dione
156352-67-9

(11β,16β,17α)-9-fluoro-11,16,17-trihydroxy-17-(hydroxymethyl)-D-homoandrosta-1,4-diene-3,17a-dione

Conditions
ConditionsYield
With edetate disodium; sodium carbonate In methanol for 22h;22%
triamcinolone
124-94-7

triamcinolone

16α,17-((Ξ)-ethylLiDenedioxy)-9-fluoro-11β,21-dihydroxy-pregna-1,4-diene-3,20-dione
3869-38-3

16α,17-((Ξ)-ethylLiDenedioxy)-9-fluoro-11β,21-dihydroxy-pregna-1,4-diene-3,20-dione

Conditions
ConditionsYield
With perchloric acid; paracetaldehyde anschliessend Acetylierung und Hydrolyse;
triamcinolone
124-94-7

triamcinolone

triamcinolone acetonide
76-25-5

triamcinolone acetonide

Conditions
ConditionsYield
With perchloric acid; acetone
With hydrogenchloride; acetone
triamcinolone
124-94-7

triamcinolone

16α,17-((Ξ)-sec-butylidenedioxy)-9-fluoro-11β,21-dihydroxy-pregna-1,4-diene-3,20-dione
3793-07-5

16α,17-((Ξ)-sec-butylidenedioxy)-9-fluoro-11β,21-dihydroxy-pregna-1,4-diene-3,20-dione

Conditions
ConditionsYield
With perchloric acid; butanone
triamcinolone
124-94-7

triamcinolone

16α,17-(1-ethyl-propylidenedioxy)-9-fluoro-11β,21-dihydroxy-pregna-1,4-diene-3,20-dione
3924-70-7

16α,17-(1-ethyl-propylidenedioxy)-9-fluoro-11β,21-dihydroxy-pregna-1,4-diene-3,20-dione

Conditions
ConditionsYield
With perchloric acid; pentan-3-one
triamcinolone
124-94-7

triamcinolone

9-fluoro-11β,21-dihydroxy-16α,17-((Ξ)-1-phenyl-ethylLiDenedioxy)-pregna-1,4-diene-3,20-dione
3092-82-8

9-fluoro-11β,21-dihydroxy-16α,17-((Ξ)-1-phenyl-ethylLiDenedioxy)-pregna-1,4-diene-3,20-dione

Conditions
ConditionsYield
With perchloric acid; acetophenone
triamcinolone
124-94-7

triamcinolone

cyclohexanone
108-94-1

cyclohexanone

16α,17-cyclohexyLiDenedioxy-9-fluoro-11β,21-dihydroxy-pregna-1,4-diene-3,20-dione
2794-88-9

16α,17-cyclohexyLiDenedioxy-9-fluoro-11β,21-dihydroxy-pregna-1,4-diene-3,20-dione

Conditions
ConditionsYield
With perchloric acid
triamcinolone
124-94-7

triamcinolone

1-aminoguanidine hydrochloride
1937-19-5

1-aminoguanidine hydrochloride

C23H35FN8O4

C23H35FN8O4

Conditions
ConditionsYield
With hydrogenchloride In methanol
Trimethyl orthoacetate
1445-45-0

Trimethyl orthoacetate

triamcinolone
124-94-7

triamcinolone

16α-Acetoxy-9α-fluor-11β,17α,21-trihydroxy-pregna-1,4-dien-3,20-dion
3925-42-6

16α-Acetoxy-9α-fluor-11β,17α,21-trihydroxy-pregna-1,4-dien-3,20-dion

Conditions
ConditionsYield
(i) aq. HClO4, MeOH, dioxane, (ii) aq. oxalic acid, MeOH; Multistep reaction;
trimethyl orthovalerate
13820-09-2

trimethyl orthovalerate

triamcinolone
124-94-7

triamcinolone

Pentanoic acid (8S,9R,10S,11S,13S,14S,16R,17S)-9-fluoro-11,17-dihydroxy-17-(2-hydroxy-acetyl)-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-16-yl ester

Pentanoic acid (8S,9R,10S,11S,13S,14S,16R,17S)-9-fluoro-11,17-dihydroxy-17-(2-hydroxy-acetyl)-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-16-yl ester

Conditions
ConditionsYield
(i) aq. HClO4, MeOH, dioxane, (ii) aq. oxalic acid, MeOH; Multistep reaction;
triamcinolone
124-94-7

triamcinolone

(trimethoxymethyl)cyclopentane
51354-79-1

(trimethoxymethyl)cyclopentane

Cyclopentanecarboxylic acid (8S,9R,10S,11S,13S,14S,16R,17S)-9-fluoro-11,17-dihydroxy-17-(2-hydroxy-acetyl)-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-16-yl ester

Cyclopentanecarboxylic acid (8S,9R,10S,11S,13S,14S,16R,17S)-9-fluoro-11,17-dihydroxy-17-(2-hydroxy-acetyl)-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-16-yl ester

Conditions
ConditionsYield
(i) aq. HClO4, MeOH, dioxane, (ii) aq. oxalic acid, MeOH; Multistep reaction;
triamcinolone
124-94-7

triamcinolone

4-methyl-2-pentanone
108-10-1

4-methyl-2-pentanone

A

16,17-(1,3-dimethyl-butylidenedioxy)-9-fluoro-11,21-dihydroxy-pregna-1,4-diene-3,20-dione
2794-91-4

16,17-(1,3-dimethyl-butylidenedioxy)-9-fluoro-11,21-dihydroxy-pregna-1,4-diene-3,20-dione

B

stereoisomer(ic) of mp: 188 degree

stereoisomer(ic) of mp: 188 degree

Conditions
ConditionsYield
With perchloric acid stereoisomer(ic) of mp: 258 degree;
triamcinolone
124-94-7

triamcinolone

4-methyl-2-pentanone
108-10-1

4-methyl-2-pentanone

A

16,17-(1,3-dimethyl-butylidenedioxy)-9-fluoro-11,21-dihydroxy-pregna-1,4-diene-3,20-dione
2794-91-4

16,17-(1,3-dimethyl-butylidenedioxy)-9-fluoro-11,21-dihydroxy-pregna-1,4-diene-3,20-dione

B

stereoisomer(ic) of mp: 258 degree

stereoisomer(ic) of mp: 258 degree

Conditions
ConditionsYield
With perchloric acid stereoisomer(ic) of mp: 188 degree;
triamcinolone
124-94-7

triamcinolone

Pentanedioic acid mono-[2-((4aS,4bR,5S,6aS,6bS,9aR,10aS,10bS)-4b-fluoro-5-hydroxy-4a,6a,8,8-tetramethyl-2-oxo-2,4a,4b,5,6,6a,9a,10,10a,10b,11,12-dodecahydro-7,9-dioxa-pentaleno[2,1-a]phenanthren-6b-yl)-2-oxo-ethyl] ester
409094-09-3

Pentanedioic acid mono-[2-((4aS,4bR,5S,6aS,6bS,9aR,10aS,10bS)-4b-fluoro-5-hydroxy-4a,6a,8,8-tetramethyl-2-oxo-2,4a,4b,5,6,6a,9a,10,10a,10b,11,12-dodecahydro-7,9-dioxa-pentaleno[2,1-a]phenanthren-6b-yl)-2-oxo-ethyl] ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 52 percent / HCl / 1 h / Heating
2: 83 percent / pyridine / 18 h / 20 °C
View Scheme

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