(8R,9S,13R,14R)-3-methoxy-6,7,8,9,11,12,13,14,15,16-decahydrocyclopenta[a]phenanthren-17-one

Base Information

• Chemical Name: (8R,9S,13R,14R)-3-methoxy-6,7,8,9,11,12,13,14,15,16-decahydrocyclopenta[a]phenanthren-17-one
• CAS No.: 4248-04-8
• Molecular Formula: C₁₈H₂₂O₂
• Molecular Weight: 270.371
• Mol file: 4248-04-8.mol

Synonyms:(8R,13S)-3-Methoxy-6,7,8,9,11,12,13,14,15,16-decahydro-cyclopenta[a]phenanthren-17-one;

Chemical Property of (8R,9S,13R,14R)-3-methoxy-6,7,8,9,11,12,13,14,15,16-decahydrocyclopenta[a]phenanthren-17-one

Chemical Property:

• Vapor Pressure: 1.39E-07mmHg at 25°C
• Boiling Point: 429.6°C at 760 mmHg
• Flash Point: 191°C
• PSA: 26.30000
• Density: 1.112g/cm³
• LogP: 3.73030

Purity/Quality:

Safty Information:

• Pictogram(s):  
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MSDS Files:

SDS file from LookChem

Useful:

Technology Process of (8R,9S,13R,14R)-3-methoxy-6,7,8,9,11,12,13,14,15,16-decahydrocyclopenta[a]phenanthren-17-one

There total 10 articles about (8R,9S,13R,14R)-3-methoxy-6,7,8,9,11,12,13,14,15,16-decahydrocyclopenta[a]phenanthren-17-one 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:

(+/-)-3-(7-methoxy-2c-methoxycarbonyl-(4ar,10at)-1,2,3,4,4a,9,10,10a-octahydro-[1t]phenanthryl)-propionic acid methyl ester (95815-50-2) → 3-methoxy-13α-gona-1,3,5(10)-trien-17-one (4248-04-8) + 3-methoxy-gona-1,3,5(10)-trien-17-one (4147-10-8)

Guidance literature:

With potassium tert-butylate; benzene; Erhitzen des Reaktionsprodukts mit wss.Triaethylenglikol;

DOI:10.1016/0006-3002(58)90457-8

Reference yield:

3-(2-carboxy-7-methoxy-1,2,3,4,4a,9,10,10a-octahydro-[1]phenanthryl)-propionic acid (6869-38-1) → 3-Methoxy-18-nor-1,3,5(10)-estratrien-17-on (4147-10-8,4248-04-8)

Guidance literature:

under 0.3 Torr;

DOI:10.1039/jr9390001394

Reference yield:

→ 3-Methoxy-13α-18-nor-1,3,5(10)-estratrien-17-on (4147-10-8,4248-04-8)

Guidance literature:

Glykol /BRN= 623272/, HIO4, wss. Me., Py., Raumtemp., 1 h;

upstream raw materials:

3-(2-carboxy-7-methoxy-1,2,3,4,4a,9,10,10a-octahydro-[1]phenanthryl)-propionic acid

3-methoxy-gona-1,3,5(10)-trien-17-one

(+/-)-3-(7-methoxy-2c-methoxycarbonyl-(4ar,10at)-1,2,3,4,4a,9,10,10a-octahydro-[1t]phenanthryl)-propionic acid methyl ester

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