19-HYDROXYDEOXYCORTICOSTERONE*21-ACETATE

Base Information

• Chemical Name: 19-HYDROXYDEOXYCORTICOSTERONE*21-ACETATE
• CAS No.: 6901-40-2
• Molecular Formula: C23H32O5
• Molecular Weight: 388.5

Synonyms:19-HYDROXYDEOXYCORTICOSTERONE*21-ACETATE;21-Acetoxy-19-hydroxy-4-pregnene-3,20-dione;4-Pregnene-19,21-diol-3,20-dione 21-acetate

Chemical Property of 19-HYDROXYDEOXYCORTICOSTERONE*21-ACETATE

Chemical Property:

• PSA: 80.67000
• LogP: 3.23910

Purity/Quality:

97% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 19-HYDROXYDEOXYCORTICOSTERONE*21-ACETATE

There total 30 articles about 19-HYDROXYDEOXYCORTICOSTERONE*21-ACETATE which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 69.7%

19-t-butyldimethylsilyloxydeoxycorticosterone 21-acetate (104494-67-9) → 19,21-dihydroxypregn-4-ene-3,20-dione 21-acetate (6901-40-2)

Guidance literature:

With tetrabutyl ammonium fluoride; In tetrahydrofuran; for 4h; Ambient temperature;

DOI:10.1016/S0040-4020(01)87452-4

Reference yield:

3,20-Dioxo-6β,19-epoxypregn-4-en-21-yl acetate (7090-07-5) → 19,21-dihydroxypregn-4-ene-3,20-dione 21-acetate (6901-40-2)

Guidance literature:

With zinc; In acetic acid; at 100 ℃; for 0.5h;

DOI:10.1135/cccc19850973

Reference yield:

Acetic acid 2-methoxy-2-[(8S,9S,10S,13S,14S)-13-methyl-3-oxo-10-(tetrahydro-pyran-2-yloxymethyl)-1,2,3,6,7,8,9,10,11,12,13,14,15,16-tetradecahydro-cyclopenta[a]phenanthren-(17Z)-ylidene]-ethyl ester (104494-77-1,104494-86-2) → 19,21-dihydroxypregn-4-ene-3,20-dione 21-acetate (6901-40-2)

Guidance literature:

With hydrogenchloride; In acetone; at 0 ℃; for 1.5h; Yield given;

DOI:10.1016/S0040-4020(01)87452-4

upstream raw materials:

acetic acid

lead(IV) tetraacetate

19-t-butyldimethylsilyloxy-3-(N-pyrrolidinyl)-pregna-3,5-dien-20-one

3,20-Dioxo-6β,19-epoxypregn-4-en-21-yl acetate

Downstream raw materials:

19-oxo-11-deoxycorticosterone acetate

19,21-dihydroxypregn-4-ene-3,20-dione

19-Nordeoxycorticosterone

19-oxo-deoxycorticosterone

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