3β,12β-dihydroxy-(25R)-5α-spirostane

Base Information

• Chemical Name: 3β,12β-dihydroxy-(25R)-5α-spirostane
• CAS No.: 38673-26-6
• Molecular Formula: C₂₇H₄₄O₄
• Molecular Weight: 432.644

Synonyms:

Chemical Property of 3β,12β-dihydroxy-(25R)-5α-spirostane

Chemical Property:

Purity/Quality:

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Technology Process of 3β,12β-dihydroxy-(25R)-5α-spirostane

There total 19 articles about 3β,12β-dihydroxy-(25R)-5α-spirostane 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: 95.0%

hecogenin (467-55-0) → 3β,12β-dihydroxy-(25R)-5α-spirostane (545-77-7,16653-52-4,38673-26-6,90375-72-7,90457-38-8,107297-25-6)

Guidance literature:

With ammonia; lithium; In tetrahydrofuran; at -78 - -33 ℃; for 5h;

DOI:10.1021/ol000064e

Reference yield:

isochiapagenin (6877-71-0) → 3β,12β-dihydroxy-(25R)-5α-spirostane (545-77-7,16653-52-4,38673-26-6,90375-72-7,90457-38-8,107297-25-6)

Guidance literature:

With hydrogen; platinum; In acetic acid; at 20 ℃; for 24h;

Reference yield:

→ 3β,12β-dihydroxy-(25R)-5α-spirostane (545-77-7,16653-52-4,38673-26-6,90375-72-7,90457-38-8,107297-25-6)

Guidance literature:

With tetrahydrofuran; lithium aluminium tetrahydride; diethyl ether;

DOI:10.1021/ja01139a048

upstream raw materials:

hecogenin

hecogenin acetate

isochiapagenin

3β-acetoxy-12β-hydroxy-5α,25R-spirostan

Downstream raw materials:

3β,12β-diacetoxy-5α-pregn-16-en-20-one

C₂₇H₄₂O₄

3β,12β-dihydroxy-5α-pregn-16(17)-ene-20-one

(R)-4-methyl-δ-valerolactone

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