(22R,24ξ)-22,28-Epoxyergost-5-ene-3β,25,28-triol

Base Information

• Chemical Name: (22R,24ξ)-22,28-Epoxyergost-5-ene-3β,25,28-triol
• CAS No.: 80322-10-7
• Molecular Formula: C₂₈H₄₆O₄
• Molecular Weight: 446.671
• Mol file: 80322-10-7.mol

Synonyms:(R)-5-[(S)-1-((3S,8S,9S,10R,13S,14S,17R)-3-Hydroxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-ethyl]-3-(1-hydroxy-1-methyl-ethyl)-tetrahydro-furan-2-ol;

Chemical Property of (22R,24ξ)-22,28-Epoxyergost-5-ene-3β,25,28-triol

Chemical Property:

• Melting Point: 193 - 194.5 °C
• PSA: 69.92000
• LogP: 5.05680

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

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Technology Process of (22R,24ξ)-22,28-Epoxyergost-5-ene-3β,25,28-triol

There total 2 articles about (22R,24ξ)-22,28-Epoxyergost-5-ene-3β,25,28-triol 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:

Acetic acid (R)-5-[(S)-1-((3S,8S,9S,10R,13S,14S)-3-acetoxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-ethyl]-3-(1-hydroxy-1-methyl-ethyl)-tetrahydro-furan-2-yl ester (77517-51-2) → 22,28-lactol of 24-methylcholest-5-en-3β-,22(R),25-triol-28-al (80322-10-7)

Guidance literature:

With potassium hydroxide; In methanol;

DOI:10.1016/S0040-4039(00)71160-9

Reference yield:

(22R,24ξ,28ξ)-22,28-oxido-24-methylcholest-5-en-3β,25,28-triol-3,28-diacetate (77517-51-2) → lobophytosterol (80322-10-7)

Guidance literature:

With potassium hydroxide; In methanol; for 1h; Ambient temperature;

DOI:10.1016/S0040-4020(01)88896-7

upstream raw materials:

Acetic acid (R)-5-[(S)-1-((3S,8S,9S,10R,13S,14S)-3-acetoxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-ethyl]-3-(1-hydroxy-1-methyl-ethyl)-tetrahydro-furan-2-yl ester

(22R,24ξ,28ξ)-22,28-oxido-24-methylcholest-5-en-3β,25,28-triol-3,28-diacetate

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