Vismiaphenone A

Base Information

• Chemical Name: Vismiaphenone A
• CAS No.: 76444-61-6
• Molecular Formula: C₂₄H₂₈O₄
• Molecular Weight: 380.484
• Mol file: 76444-61-6.mol

Synonyms:

Chemical Property of Vismiaphenone A

Chemical Property:

Purity/Quality:

99%, ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Vismiaphenone A

There total 7 articles about Vismiaphenone A 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-methyl-3-buten-2-ol (115-18-4) → 2,4-dihydroxy-6-methoxy-3,5-di-(3'-methylbut-2'-enyl)-benzophenone (76444-61-6)

Guidance literature:

Multi-step reaction with 4 steps

1: 1.) Et₂O*BF₃ / 1.) dioxane, from 25 deg C to 30 deg C, 1 h, 2.) dioxane, 4, h

2: 180 mg / K₂CO₃ / acetone / 8 h / Heating

3: K₂CO₃ / 12 h / Heating

4: 10percent KOH/EtOH / 2 h / 50 - 55 °C

With potassium hydroxide; ethanol; boron trifluoride diethyl etherate; potassium carbonate; In acetone;

DOI:10.1246/bcsj.55.2264

Reference yield:

2-benzoylphloroglucinol (3555-86-0) → 2,4-dihydroxy-6-methoxy-3,5-di-(3'-methylbut-2'-enyl)-benzophenone (76444-61-6)

Guidance literature:

Multi-step reaction with 4 steps

1: 1.) Et₂O*BF₃ / 1.) dioxane, from 25 deg C to 30 deg C, 1 h, 2.) dioxane, 4, h

2: 180 mg / K₂CO₃ / acetone / 8 h / Heating

3: K₂CO₃ / 12 h / Heating

4: 10percent KOH/EtOH / 2 h / 50 - 55 °C

With potassium hydroxide; ethanol; boron trifluoride diethyl etherate; potassium carbonate; In acetone;

DOI:10.1246/bcsj.55.2264

Reference yield:

C38H40O8S2 → 2,4-dihydroxy-6-methoxy-3,5-di-(3'-methylbut-2'-enyl)-benzophenone (76444-61-6)

Guidance literature:

With potassium hydroxide; ethanol; at 50 - 55 ℃; for 2h; Yield given;

DOI:10.1246/bcsj.55.2264

upstream raw materials:

2-methyl-3-buten-2-ol

2,4-Dihydroxy-6-methoxybemzophenone

phenyl(2,4,6-trihydroxy-3,5-bis(3-methylbut-2-en-1-yl)-phenyl)methanone

dimethyl sulfate

Downstream raw materials:

6-benzoyl-5-methoxy-3,4,9,10-tetrahydro-2,2,8,8-tetramethyl-2H,8H-benzo<1,2-b;3,4-b'>dipyran

Refernces

• 1、 Pathak, Ved Prakash,Khanna, Rajinder Nath. "Synthesis of Naturally Occurring Prenylated Benzophenones. Vismiaphenone A, Vismiaphenone B, and Isovismiaphenone B". . p. 2264 - 2266. Retrieved 2007/10/02.