Iguratimod Impurity 5

Base Information

• Chemical Name: Iguratimod Impurity 5
• CAS No.: 84594-95-6
• Molecular Formula: C₁₃H₁₁NO₄
• Molecular Weight: 245.235
• Mol file: 84594-95-6.mol

Synonyms:5-methoxy-1-nitro-2-phenoxybenzene

Chemical Property of Iguratimod Impurity 5

Chemical Property:

• Melting Point: 35 °C(Solv: methanol (67-56-1))
• Boiling Point: 162-165 °C(Press: 0.5 Torr)
• Density: 1.252±0.06 g/cm3(Predicted)

Purity/Quality:

98% ^*data from raw suppliers

4-Methoxy-2-nitro-1-phenoxybenzene 97% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Iguratimod Impurity 5

There total 4 articles about Iguratimod Impurity 5 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: 87.0%

→ 5-methoxy-1-nitro-2-phenoxybenzene (84594-95-6)

Guidance literature:

With potassium tert-butylate; In N,N-dimethyl-formamide; at 20 ℃; for 0.5h;

In N,N-dimethyl-formamide; at 80 ℃;

Reference yield: 84.0%

2-chloro-5-methoxynitrobenzene (10298-80-3) + phenol (108-95-2,27073-41-2) → 5-methoxy-1-nitro-2-phenoxybenzene (84594-95-6)

Guidance literature:

With potassium tert-butylate; In N,N-dimethyl-formamide; at 110 ℃; for 4h;

DOI:10.1248/cpb.48.131

Reference yield:

4-bromo-3-nitroanizole (5344-78-5) + copper (12775-96-1,15158-11-9,15721-63-8,16941-75-6,17493-86-6,19498-52-3,20499-83-6,20499-84-7,20499-85-8,20499-86-9,20573-10-8,20573-11-9,21595-51-7,21595-52-8,22206-52-6,26445-28-3,28959-95-7,37362-93-9,39417-05-5,54603-16-6,54603-23-5,54603-32-6,54603-40-6,54603-48-4,54603-81-5,54603-89-3,56316-56-4,95985-91-4,122297-32-9,7440-50-8) + phenol (108-95-2,27073-41-2) → 5-methoxy-1-nitro-2-phenoxybenzene (84594-95-6)

Guidance literature:

In hexane; chloroform; N,N-dimethyl-formamide;

upstream raw materials:

4-bromo-3-nitroanizole

potassium phenolate

2-chloro-5-methoxynitrobenzene

phenol

Downstream raw materials:

5-methoxy-2-phenoxyaniline

N-(5-methoxy-2-phenoxyphenyl)methanesulfonamide

methyl 2-hydroxy-4-methylsulfonylamino-5-phenoxyphenyl ketone

7-methylsulfonylamino-6-phenoxy-4H-1-benzopyran-4-one