4-[4-(9-bromo-2,3-dimethyl-naphtho[2,3-b]thiophen-4-yl)-2,6-dimethyl-phenoxysulfonyl]-2-hydroxy-benzoic acid

Base Information

• Chemical Name: 4-[4-(9-bromo-2,3-dimethyl-naphtho[2,3-b]thiophen-4-yl)-2,6-dimethyl-phenoxysulfonyl]-2-hydroxy-benzoic acid
• CAS No.: 250608-94-7
• Molecular Formula: C₂₉H₂₃BrO₆S₂
• Molecular Weight: 611.534

Synonyms:4-[4-(9-bromo-2,3-dimethyl-naphtho[2,3-b]thiophen-4-yl)-2,6-dimethyl-phenoxysulfonyl]-2-hydroxy-benzoic acid

Chemical Property of 4-[4-(9-bromo-2,3-dimethyl-naphtho[2,3-b]thiophen-4-yl)-2,6-dimethyl-phenoxysulfonyl]-2-hydroxy-benzoic acid

Chemical Property:

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Technology Process of 4-[4-(9-bromo-2,3-dimethyl-naphtho[2,3-b]thiophen-4-yl)-2,6-dimethyl-phenoxysulfonyl]-2-hydroxy-benzoic acid

There total 1 articles about 4-[4-(9-bromo-2,3-dimethyl-naphtho[2,3-b]thiophen-4-yl)-2,6-dimethyl-phenoxysulfonyl]-2-hydroxy-benzoic acid 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:

4-(9-bromo-2,3-dimethyl-naphtho[2,3-b]thiophen-4-yl)-2,6-dimethyl-phenol (250609-39-3) + 4-[4-(9-Bromo-2,3-dimethyl-naphtho[2,3-b]thiophen-4-yl)-2-isopropyl-phenoxysulfonyl]-2-hydroxy-benzoic acid (250608-93-6) + 4-chlorosulfonyl-2-hydroxy-benzoic acid (98273-15-5) → 4-[4-(9-bromo-2,3-dimethyl-naphtho[2,3-b]thiophen-4-yl)-2,6-dimethyl-phenoxysulfonyl]-2-hydroxy-benzoic acid (250608-94-7)

Guidance literature:

With trifluoroacetic acid;

Reference yield:

4-[4-(9-bromo-2,3-dimethyl-naphtho[2,3-b]thiophen-4-yl)-2,6-dimethyl-phenoxysulfonyl]-2-hydroxy-benzoic acid (250608-94-7) → 2-acetoxy-4-[4-(9-bromo-2,3-dimethyl-naphtho[2,3-b]thiophen-4-yl)-2,6-dimethyl-phenoxysulfonyl]-benzoic acid

Guidance literature:

With acetic anhydride; magnesium iodide; In tetrahydrofuran; diethyl ether; water;

Reference yield:

4-[4-(9-bromo-2,3-dimethyl-naphtho[2,3-b]thiophen-4-yl)-2,6-dimethyl-phenoxysulfonyl]-2-hydroxy-benzoic acid (250608-94-7) + tert-Butyl 2,2,2-trichloroacetimidate (98946-18-0) → 4-[4-(9-Bromo-2,3-dimethyl-naphtho [2,3-b]thiophen-4-yl)-2,6-dimethyl-phenoxysulfonyl]-2-hydroxy-benzoic acid tert-butyl ester (250609-08-6)

Guidance literature:

In dichloromethane; cyclohexane; ethyl acetate;

upstream raw materials:

4-(9-bromo-2,3-dimethyl-naphtho[2,3-b]thiophen-4-yl)-2,6-dimethyl-phenol

4-[4-(9-Bromo-2,3-dimethyl-naphtho[2,3-b]thiophen-4-yl)-2-isopropyl-phenoxysulfonyl]-2-hydroxy-benzoic acid

4-chlorosulfonyl-2-hydroxy-benzoic acid

Downstream raw materials:

4-[4-(9-Bromo-2,3-dimethyl-naphtho [2,3-b]thiophen-4-yl)-2,6-dimethyl-phenoxysulfonyl]-2-hydroxy-benzoic acid tert-butyl ester

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