2,7-dihydroxy-4-methyl-5-(4-nitrophenyl)cyclohepta-2,4,6-trienone

Base Information

• Chemical Name: 2,7-dihydroxy-4-methyl-5-(4-nitrophenyl)cyclohepta-2,4,6-trienone
• CAS No.: 1414861-24-7
• Molecular Formula: C₁₄H₁₁NO₅
• Molecular Weight: 273.245
• Mol file: 1414861-24-7.mol

Synonyms:2,7-dihydroxy-4-methyl-5-(4-nitrophenyl)cyclohepta-2,4,6-trienone

Chemical Property of 2,7-dihydroxy-4-methyl-5-(4-nitrophenyl)cyclohepta-2,4,6-trienone

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2,7-dihydroxy-4-methyl-5-(4-nitrophenyl)cyclohepta-2,4,6-trienone

There total 10 articles about 2,7-dihydroxy-4-methyl-5-(4-nitrophenyl)cyclohepta-2,4,6-trienone 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:

C15H13NO5 → 2,7-dihydroxy-4-methyl-5-(4-nitrophenyl)cyclohepta-2,4,6-trienone (1414861-24-7)

Guidance literature:

C₁₅H₁₃NO₅; With boron trichloride; In dichloromethane; at 0 ℃; for 0.166667h;

With hydrogen bromide; acetic acid; at 90 ℃; for 3h;

Reference yield:

C15H13NO5 → 2-hydroxy-7-methoxy-5-methyl-4-(4-nitrophenyl)-cyclohepta-2,4,6-trienone (1414861-25-8) + 2,7-dihydroxy-4-methyl-5-(4-nitrophenyl)cyclohepta-2,4,6-trienone (1414861-24-7)

Guidance literature:

With boron trichloride; In dichloromethane; at 0 ℃; for 0.166667h; Overall yield = 81 %; Overall yield = 23.3 mg;

Reference yield:

3-methoxy-5-methyl-6-(4-nitrophenyl)-8-oxabicyclo[3.2.1]octa-3,6-dien-2-one (1414861-13-4) → 2-hydroxy-7-methoxy-5-methyl-4-(4-nitrophenyl)-cyclohepta-2,4,6-trienone (1414861-25-8) + 2,7-dihydroxy-4-methyl-5-(4-nitrophenyl)cyclohepta-2,4,6-trienone (1414861-24-7)

Guidance literature:

3-methoxy-5-methyl-6-(4-nitrophenyl)-8-oxabicyclo[3.2.1]octa-3,6-dien-2-one; With boron tribromide; In dichloromethane; at 0 ℃; for 0.166667h;

With water; In dichloromethane; at 0 - 20 ℃; for 1.03333h; Overall yield = 81 %; Overall yield = 23.3 mg;

DOI:10.1021/ol302892g

upstream raw materials:

3-methoxy-5-methyl-6-(4-nitrophenyl)-8-oxabicyclo[3.2.1]octa-3,6-dien-2-one

5-hydroxy-4-methoxy-2-methylpyrylium trifluoromethanesulfonate

2-hydroxy-7-methoxy-5-methyl-4-(4-nitrophenyl)-cyclohepta-2,4,6-trienone

allomaltol