16-[3-methoxy-4-{2-(pyrrolidin-1-yl)ethoxy}-benzylidene]-17-oxo-5-androsten-3β-ol

Base Information

• Chemical Name: 16-[3-methoxy-4-{2-(pyrrolidin-1-yl)ethoxy}-benzylidene]-17-oxo-5-androsten-3β-ol
• CAS No.: 1151468-91-5
• Molecular Formula: C₃₃H₄₅NO₄
• Molecular Weight: 519.725

Synonyms:16-[3-methoxy-4-{2-(pyrrolidin-1-yl)ethoxy}-benzylidene]-17-oxo-5-androsten-3β-ol

Chemical Property of 16-[3-methoxy-4-{2-(pyrrolidin-1-yl)ethoxy}-benzylidene]-17-oxo-5-androsten-3β-ol

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Technology Process of 16-[3-methoxy-4-{2-(pyrrolidin-1-yl)ethoxy}-benzylidene]-17-oxo-5-androsten-3β-ol

There total 1 articles about 16-[3-methoxy-4-{2-(pyrrolidin-1-yl)ethoxy}-benzylidene]-17-oxo-5-androsten-3β-ol 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: 92.1%

3-methoxy-4-(2-pyrrolidin-1-yl-ethoxy) benzaldehyde (99556-74-8) + dehydroepiandrosterone (53-43-0) → 16-[3-methoxy-4-{2-(pyrrolidin-1-yl)ethoxy}-benzylidene]-17-oxo-5-androsten-3β-ol (1151468-91-5)

Guidance literature:

With sodium hydroxide; In methanol; at 20 ℃; for 2h;

DOI:10.1016/j.steroids.2008.07.004

Reference yield: 100.0%

16-[3-methoxy-4-{2-(pyrrolidin-1-yl)ethoxy}-benzylidene]-17-oxo-5-androsten-3β-ol (1151468-91-5) → 16-[3-methoxy-4-{2-(pyrrolidin-1-yl)ethoxy}-benzylidene]-4-androstene-3,17-dione (1151469-02-1)

Guidance literature:

With cyclohexanone; aluminum isopropoxide; In toluene; for 5h; Reflux;

DOI:10.1016/j.steroids.2008.07.004

Reference yield: 89.6%

16-[3-methoxy-4-{2-(pyrrolidin-1-yl)ethoxy}-benzylidene]-17-oxo-5-androsten-3β-ol (1151468-91-5) → 16-[3-methoxy-4-{2-(pyrrolidin-1-yl)ethoxy}-benzylidene]-5-androstene-3β,17β-diol (1151468-96-0)

Guidance literature:

With sodium tetrahydroborate; In methanol; at 20 ℃; for 6h;

DOI:10.1016/j.steroids.2008.07.004

upstream raw materials:

3-methoxy-4-(2-pyrrolidin-1-yl-ethoxy) benzaldehyde

dehydroepiandrosterone

Downstream raw materials:

16-[3-methoxy-4-{2-(pyrrolidin-1-yl)ethoxy}-benzylidene]-5-androstene-3β,17β-diol

16-[3-methoxy-4-{2-(pyrrolidin-1-yl)ethoxy}-benzylidene]-4-androstene-3,17-dione

16-[3-methoxy-4-{2-(pyrrolidin-1-yl)ethoxy}-benzylidene]-17-oxo-5-androsten-3β-yl acetate

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