desmethylisoophiopogonone B permethyl ether

Base Information

• Chemical Name: desmethylisoophiopogonone B permethyl ether
• CAS No.: 76142-21-7
• Molecular Formula: C₂₀H₂₀O₅
• Molecular Weight: 340.376
• Mol file: 76142-21-7.mol

Synonyms:

Chemical Property of desmethylisoophiopogonone B permethyl ether

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of desmethylisoophiopogonone B permethyl ether

There total 4 articles about desmethylisoophiopogonone B permethyl ether 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:

2'-hydroxy-4,4',6'-trimethoxy-3'-methylchalcone (14004-51-4) → desmethylisoophiopogonone B permethyl ether (76142-21-7)

Guidance literature:

Multi-step reaction with 2 steps

1: H₂ / 10 percent Pd-C / ethyl acetate

2: sodium powder / 48 h / 0 °C

With hydrogen; sodium; palladium on activated charcoal; In ethyl acetate;

Reference yield:

1-(2-hydroxy-4,6-dimethoxy-3-methyl-phenyl)-ethanone (23121-32-6) → desmethylisoophiopogonone B permethyl ether (76142-21-7)

Guidance literature:

Multi-step reaction with 3 steps

1: 50 percent aq. NaOH / ethanol / 0.5 h / 45 °C

2: H₂ / 10 percent Pd-C / ethyl acetate

3: sodium powder / 48 h / 0 °C

With sodium hydroxide; hydrogen; sodium; palladium on activated charcoal; In ethanol; ethyl acetate;

Reference yield:

4-methoxy-benzaldehyde (123-11-5) → desmethylisoophiopogonone B permethyl ether (76142-21-7)

Guidance literature:

Multi-step reaction with 3 steps

1: 50 percent aq. NaOH / ethanol / 0.5 h / 45 °C

2: H₂ / 10 percent Pd-C / ethyl acetate

3: sodium powder / 48 h / 0 °C

With sodium hydroxide; hydrogen; sodium; palladium on activated charcoal; In ethanol; ethyl acetate;

upstream raw materials:

2'-hydroxy-4,4',6'-trimethoxy-3'-methyldihydrochalcone

formic acid ethyl ester

2'-hydroxy-4,4',6'-trimethoxy-3'-methylchalcone

1-(2-hydroxy-4,6-dimethoxy-3-methyl-phenyl)-ethanone

Downstream raw materials:

desmethylisoophiopogonone B dimethyl ether

desmethylisoophiopogonone B

Refernces