16,17-dihydro-3-methoxy-15H-cyclopentaphenanthren-17-one

Base Information

• Chemical Name: 16,17-dihydro-3-methoxy-15H-cyclopenta
• Molecular Formula: C₁₈H₁₆O
• Molecular Weight: 248.324

Synonyms:16,17-dihydro-3-methoxy-15H-cyclopentaphenanthren-17-one

Chemical Property of 16,17-dihydro-3-methoxy-15H-cyclopenta

Chemical Property:

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Useful:

There total 1 articles about 16,17-dihydro-3-methoxy-15H-cyclopentaphenanthren-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:

2-methoxy-1,4-benzoquinone (2880-58-2) → 16,17-dihydro-3-methoxy-15H-cyclopentaphenanthren-17-one (98656-35-0)

Guidance literature:

Multi-step reaction with 3 steps

1: benzene / Heating

2: LiAlH₄ / diethyl ether; tetrahydrofuran

3: (i) KHSO₄, (ii) CO₂, Pd-C, Et₂O

With lithium aluminium tetrahydride; In tetrahydrofuran; diethyl ether; benzene;

DOI:10.1039/jr9620003941

Reference yield:

16,17-dihydro-3-methoxy-15H-cyclopentaphenanthren-17-one (98656-35-0) → 3-methoxy-6,7,16,17-tetrahydro-15H-cyclopenta-phenanthren-17-one (17521-83-4)

Guidance literature:

Multi-step reaction with 2 steps

1: 73 percent / H₂ / 10percent Pd/C / ethyl acetate / 24 h / 2585.7 Torr / Ambient temperature

2: 83 percent / 2,3-dichloro-5,6-dicyano-1,4-benzoquinone (DDQ) / acetic acid; H₂O / 24 h / Ambient temperature

With hydrogen; 2,3-dicyano-5,6-dichloro-p-benzoquinone; palladium on activated charcoal; In water; acetic acid; ethyl acetate;

DOI:10.1021/jo00253a017

upstream raw materials:

2-methoxy-1,4-benzoquinone

Downstream raw materials:

3-methoxy-6,7,16,17-tetrahydro-15H-cyclopenta-phenanthren-17-one

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