5,6,8-Trihydroxy-2-methyl-4H-naphtho[2,3-b]pyran-4-one

Base Information

• Chemical Name: 5,6,8-Trihydroxy-2-methyl-4H-naphtho[2,3-b]pyran-4-one
• CAS No.: 3566-98-1
• Molecular Formula: C14H10O5
• Molecular Weight: 0
• Hs Code.: 2914400090
• Mol file: 3566-98-1.mol

Synonyms:5,6,8-Trihydroxy-2-methyl-benzo[g]chromen-4-on;nor-rubrofusarin;5,6,8-trihydroxy-2-methyl-4H-benzo[g]chromen-4-one;Norrubrofusarin;5,6,8-trihydroxy-2-methyl-benzo[g]chromen-4-one;2-methyl-5,6,8-trihydroxy-4H-naphtho[2,3,b]pyran-4-one;

Chemical Property of 5,6,8-Trihydroxy-2-methyl-4H-naphtho[2,3-b]pyran-4-one

Chemical Property:

• PSA: 90.90000
• LogP: 2.37140

Purity/Quality:

HPLC≥95% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 5,6,8-Trihydroxy-2-methyl-4H-naphtho[2,3-b]pyran-4-one

There total 8 articles about 5,6,8-Trihydroxy-2-methyl-4H-naphtho[2,3-b]pyran-4-one 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:

3,6,8-trimethoxy-1-naphthol (13586-04-4) → Nor-rubrofusarin (3566-98-1)

Guidance literature:

In toluene;

Reference yield:

rubrofusarin B (17276-15-2) → Nor-rubrofusarin (3566-98-1)

Guidance literature:

With boron tribromide; In dichloromethane; at 20 ℃; for 51h; Inert atmosphere; Cooling with ice;

DOI:10.1002/anie.201903759

Reference yield:

rubrofusarin (3567-00-8) → Nor-rubrofusarin (3566-98-1)

Guidance literature:

With hydrogen iodide; In acetic anhydride; for 2h; Heating;

DOI:10.1248/cpb.55.1476

upstream raw materials:

flavasperone

hydrogen iodide

acetic anhydride

3,6,8-trimethoxy-1-naphthol

Downstream raw materials:

ustilaginoidin A

isoustilaginoidin A

ustilaginoidin A