(6R)-6,19-Epidioxyvitamin D₂

Base Information

• Chemical Name: (6R)-6,19-Epidioxyvitamin D₂
• CAS No.: 70779-98-5
• Molecular Formula: C₂₈H₄₄O₃
• Molecular Weight: 428.656
• Mol file: 70779-98-5.mol

Synonyms:(6R)-6,19-Epidioxyvitamin D₂

Chemical Property of (6R)-6,19-Epidioxyvitamin D₂

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (6R)-6,19-Epidioxyvitamin D₂

There total 1 articles about (6R)-6,19-Epidioxyvitamin D₂ 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: 31.0%

Vitamin D2 (50-14-6) → (6S)-6,19-Epidioxyvitamin D2 (70779-99-6) + (6R)-6,19-Epidioxyvitamin D2 (70779-98-5) + (S)-3-{(S)-1-Hydroperoxy-2-[(1R,7aR)-7a-methyl-1-((E)-(R)-1,4,5-trimethyl-hex-2-enyl)-octahydro-inden-(4E)-ylidene]-ethyl}-4-methylene-cyclohex-2-enol (86728-05-4) + (S)-3-{(R)-1-Hydroperoxy-2-[(1R,7aR)-7a-methyl-1-((E)-(R)-1,4,5-trimethyl-hex-2-enyl)-octahydro-inden-(4E)-ylidene]-ethyl}-4-methylene-cyclohex-2-enol (86728-03-2)

Guidance literature:

With oxygen; rose bengal; In ethanol; for 3h; Product distribution; Irradiation; other solvent: EtOH-benzene (20 : 180), other time: 2 h;

DOI:10.1021/jo00168a020

Reference yield: 84.0%

benzoyl chloride (98-88-4) + (6R)-6,19-Epidioxyvitamin D2 (70779-98-5) → (6R)-6,19-Epidioxy-9,10-secoergosta-5(10),7,22-trien-3β-yl Benzoate (70779-97-4)

Guidance literature:

With pyridine; at 0 ℃; for 0.5h;

DOI:10.1021/jo00168a020

upstream raw materials:

Vitamin D₂

Downstream raw materials:

(6R)-6,19-Epidioxy-9,10-secoergosta-5(10),7,22-trien-3β-yl Benzoate