7β-Acetoxy-12-benzoyloxyabieta-8,12-dien-11,14-dion

Base Information

• Chemical Name: 7β-Acetoxy-12-benzoyloxyabieta-8,12-dien-11,14-dion
• CAS No.: 70905-79-2
• Molecular Formula: C₂₉H₃₄O₆
• Molecular Weight: 478.585
• Mol file: 70905-79-2.mol

Synonyms:

Chemical Property of 7β-Acetoxy-12-benzoyloxyabieta-8,12-dien-11,14-dion

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 7β-Acetoxy-12-benzoyloxyabieta-8,12-dien-11,14-dion

There total 2 articles about 7β-Acetoxy-12-benzoyloxyabieta-8,12-dien-11,14-dion 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:

12-Benzyloxy-11-methoxyabieta-8,11,13-trien (62393-75-3) + acetic acid (64-19-7,77671-22-8) → 7α-Acetoxy-12-benzoyloxyabieta-8,12-dien-11,14-dion (62430-54-0) + 7β-Acetoxy-12-benzoyloxyabieta-8,12-dien-11,14-dion (70905-79-2)

Guidance literature:

Multistep reaction; (i) Pb(OAc)4, (ii) CrO₃;

DOI:10.1246/bcsj.52.1459

Reference yield:

→ 7β-Acetoxy-12-benzoyloxyabieta-8,12-dien-11,14-dion (70905-79-2)

Guidance literature:

Monomethylether XX, Chromanhydrid (Oxidation);

DOI:10.1246/cl.1976.1311

Reference yield:

7β-Acetoxy-12-benzoyloxyabieta-8,12-dien-11,14-dion (70905-79-2) → Taxochinon (21764-41-0)

Guidance literature:

Multistep reaction; (i) aq. NaOH, MeOH, (ii) aq. HCl;

DOI:10.1246/bcsj.52.1459

upstream raw materials:

12-Benzyloxy-11-methoxyabieta-8,11,13-trien

acetic acid

Downstream raw materials:

Taxochinon

inuroyleanol