3,17-Di-O-acetyl Androsta-5,14,16-triene-3β,17-diol

Base Information

• Chemical Name: 3,17-Di-O-acetyl Androsta-5,14,16-triene-3β,17-diol
• CAS No.: 34635-42-2
• Molecular Formula: C₂₃H₃₀O₄
• Molecular Weight: 370.489
• Mol file: 34635-42-2.mol

Synonyms:3,17-Di-O-acetyl Androsta-5,14,16-triene-3β,17-diol;Androsta-5,14,16-triene-3β,17-diol, Diacetate

Chemical Property of 3,17-Di-O-acetyl Androsta-5,14,16-triene-3β,17-diol

Chemical Property:

• PSA: 52.60000
• LogP: 4.85790
• Solubility.: Chloroform, Dichloromethane, Ether, Ethyl Acetate

Purity/Quality:

99% ^*data from raw suppliers

3,17-Di-O-acetylAndrosta-5,14,16-triene-3β,17-diol ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: Intermediate in the preparation of Testosterone metabolties.

Technology Process of 3,17-Di-O-acetyl Androsta-5,14,16-triene-3β,17-diol

There total 3 articles about 3,17-Di-O-acetyl Androsta-5,14,16-triene-3β,17-diol 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: 51.0%

acetic anhydride (108-24-7) + 3β-hydroxyandrosta-5,14-dien-17-one (34635-41-1) → 3β,17-diacetoxyandrosta-5,14,16-triene (34635-42-2)

Guidance literature:

With toluene-4-sulfonic acid; In Isopropenyl acetate; for 48h; Inert atmosphere; Reflux;

DOI:10.1134/S1070363211090234

Reference yield:

17-acetyloxy-3-methoxyestra-1,3,5(10),14,16-pentaene (19660-26-5) + C31H37NO7 (126208-51-3,126208-53-5) → 3β,17-diacetoxyandrosta-5,14,16-triene (34635-42-2) + C27H29NO5 (124774-32-9) + C29H35NO6 (124774-31-8)

Guidance literature:

With methanol; Heating;

DOI:10.1016/S0040-4039(01)80727-9

Reference yield:

→ Androsta-5,14-trien-3β,17-diol-diacetat (34635-42-2)

Guidance literature:

Mischung d. entspr. Ketole 3, 4 m. Isopropenylacetat , Ac2O , p-Toluolsulfonsaeure;

DOI:10.1021/jo00978a014

upstream raw materials:

17-acetyloxy-3-methoxyestra-1,3,5⁽¹⁰⁾,14,16-pentaene

C₃₁H₃₇NO₇

acetic anhydride

3β-hydroxyandrosta-5,14-dien-17-one

Downstream raw materials:

C₂₉H₃₅NO₆

C₃₁H₃₇NO₇

3β-Acetoxy-17β-hydroxyandrosta-5,14-dien

3β-acetoxy-14α-hydroxyandrost-5-en-17-one

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