3-oxo-21-nor-5β-pregnanoic acid-(20)

Base Information

Chemical Name:3-oxo-21-nor-5β-pregnanoic acid-(20)
CAS No.:35498-66-9
Molecular Formula:C₂₀H₃₀O₃
Molecular Weight:318.456
Hs Code.:

Synonyms:3-oxo-21-nor-5β-pregnanoic acid-(20)

Suppliers and Price of 3-oxo-21-nor-5β-pregnanoic acid-(20)

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

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Chemicals and raw materials
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price

Total 1 raw suppliers

Chemical Property of 3-oxo-21-nor-5β-pregnanoic acid-(20)

Chemical Property:

Purity/Quality:: 95%-98% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

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Technology Process of 3-oxo-21-nor-5β-pregnanoic acid-(20)

There total 1 articles about 3-oxo-21-nor-5β-pregnanoic acid-(20) 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:

: 302-97-6
androst-4-en-3-one-17β-carboxylic acid

: 35498-66-9
3-oxo-21-nor-5β-pregnanoic acid-(20)

Guidance literature:: Multi-step reaction with 4 steps

1: diethyl ether

2: palladium; methanol / anschliessend Hydrierung an Platin in Methanol und Essigsaeure

3: methanol. KOH-solution

4: chromium (VI)-oxide; acetic acid

With chromium(VI) oxide; methanol; potassium hydroxide; diethyl ether; palladium; acetic acid;
DOI:10.1002/hlca.193702001150

Reference yield:

: 35498-66-9,51872-67-4
3-oxo-21-nor-5α.14β.17βH-pregnanoic acid-(20)

: 15173-52-1,15173-92-9,88929-08-2,89194-95-6,102571-82-4
5α.14β-androstane-carboxylic acid-(17α)-methyl ester

Guidance literature:: With hydrogenchloride; amalgamated zinc; acetic acid; Reagens 4: Toluol; weitere Ang_.: Erhitzen des Reaktionsprodukts mit Dioxan und Wasser und Behandeln des danach erhaltenen Reaktionsprodukts mit Diazomethan in Aether;
DOI:10.1385/BTER:77:2:97