4-ANDROSTEN-4-OL-3,17-DIONE 4-METHYLETHE R

Base Information

• Chemical Name: 4-ANDROSTEN-4-OL-3,17-DIONE 4-METHYLETHE R
• CAS No.: 20986-46-3
• Molecular Formula: C20H28O3
• Molecular Weight: 316.441
• Mol file: 20986-46-3.mol

Synonyms:4-Methoxyandrostenedione;Androst-4-ene-3,17-dione,4-methoxy;4-Methoxyandrost-4-ene-3,17-dione;

Chemical Property of 4-ANDROSTEN-4-OL-3,17-DIONE 4-METHYLETHE R

Chemical Property:

• Vapor Pressure: 8E-09mmHg at 25°C
• Boiling Point: 465°C at 760 mmHg
• Flash Point: 203.7°C
• PSA: 43.37000
• Density: 1.13g/cm³
• LogP: 4.06150
• Storage Temp.: 2-8°C

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 4-ANDROSTEN-4-OL-3,17-DIONE 4-METHYLETHE R

There total 6 articles about 4-ANDROSTEN-4-OL-3,17-DIONE 4-METHYLETHE R 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: 62.0%

methanol (67-56-1) + 4,5-epoxyandrostane-3,17-dione (77057-73-9) → 4-methoxyandrost-4-ene-3,17-dione (20986-46-3)

Guidance literature:

With sodium hydroxide; for 3h; Heating;

Reference yield: 33.0%

methanol (67-56-1) + Androstenedione (63-05-8) → androst-4,6-diene-3,17-dione (633-34-1) + 4-methoxyandrost-4-ene-3,17-dione (20986-46-3) + (6R,8R,9S,10R,13S,14S)-6-methoxy-10,13-dimethyl-7,8,9,10,11,12,13,14,15,16-decahydro-1H-cyclopenta[α]phenanthrene-3,17(2H,6H)-dione (13163-89-8,111266-35-4,13163-86-5)

Guidance literature:

With potassium hydroxide; o-iodosobenzoic acid; at 70 ℃; for 1h;

DOI:10.1039/c39860001092

Reference yield: 25.0%

Androstenedione (63-05-8) → androst-4,6-diene-3,17-dione (633-34-1) + 4-methoxyandrost-4-ene-3,17-dione (20986-46-3) + (6R,8R,9S,10R,13S,14S)-6-methoxy-10,13-dimethyl-7,8,9,10,11,12,13,14,15,16-decahydro-1H-cyclopenta[α]phenanthrene-3,17(2H,6H)-dione (13163-89-8,111266-35-4,13163-86-5)

Guidance literature:

With potassium hydroxide; o-iodosobenzoic acid; In methanol; at 70 ℃; for 1h;

DOI:10.1039/c39860001092

upstream raw materials:

methanol

Androstenedione

4,5-epoxyandrostane-3,17-dione

4-hydroxyandrost-4-ene-3,17-dione

Downstream raw materials:

4-acetoxy-androsta-4,6-diene-3,17-dione

4-hydroxyandrost-4-ene-3,17-dione

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