(13S,14S)-13-ethyl-3-methoxy-6,7,11,12,13,14,15,16-octahydro-cyclopenta[a]phenanthren-17-one

Base Information

• Chemical Name: (13S,14S)-13-ethyl-3-methoxy-6,7,11,12,13,14,15,16-octahydro-cyclopenta[a]phenanthren-17-one
• CAS No.: 38393-52-1
• Molecular Formula: C₂₀H₂₄O₂
• Molecular Weight: 296.409

Synonyms:(13S,14S)-13-ethyl-3-methoxy-6,7,11,12,13,14,15,16-octahydro-cyclopenta[a]phenanthren-17-one

Chemical Property of (13S,14S)-13-ethyl-3-methoxy-6,7,11,12,13,14,15,16-octahydro-cyclopenta[a]phenanthren-17-one

Chemical Property:

Purity/Quality:

99% ^*data from raw suppliers

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Technology Process of (13S,14S)-13-ethyl-3-methoxy-6,7,11,12,13,14,15,16-octahydro-cyclopenta[a]phenanthren-17-one

There total 3 articles about (13S,14S)-13-ethyl-3-methoxy-6,7,11,12,13,14,15,16-octahydro-cyclopenta[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: 90.0%

7-methoxy-4-vinyl-1,2-dihydronaphthalene (2811-50-9) + 2-ethylcyclopent-2-en-1-one (2931-10-4) → (+/-)-13-ethyl-3-methoxy-14β-gona-1,3,5(10),8-tetraen-17-one (5941-92-4,38393-52-1,135681-34-4)

Guidance literature:

titanium tetrachloride; In dichloromethane; at -80 ℃;

DOI:10.1016/S0040-4039(00)92705-9

Reference yield:

→ 13-Ethyl-3-methoxy-6,7,11,12,13,14,15,16-octahydro-cyclopenta[a]phenanthren-17-one (5941-92-4,38393-52-1,135681-34-4)

Guidance literature:

Aus dem 1,3,5(10),8,14-Pentaen durch Hydrierung;

DOI:10.1007/BF02171503

Reference yield:

→ 13β-Ethyl-3-methoxy-gona-1,3,5(10),8-tetraen-17-on (5941-92-4,38393-52-1,135681-34-4)

Guidance literature:

13β-Ethyl-3-methoxygona-1,3,5(10),8,14-pentaen-17-on (IV), H2/ Raney-Ni;

upstream raw materials:

7-methoxy-4-vinyl-1,2-dihydronaphthalene

2-ethylcyclopent-2-en-1-one

Downstream raw materials:

18-methyl-3-methoxy-1,3,5(10),8-estratetraen-17β-ol

13β-ethyl-11-methylenegon-4-en-3,17-dione

(+/-)-13-ethyl-3-methoxygona-1,3,5⁽¹⁰⁾,8,14-pentaen-17-one

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