2,7-di-tert-butyl-5-(3-formyl-4-hydroxy-phenyl)-9,9-dimethyl-9H-xanthene-4-carboxylic acid

Base Information

• Chemical Name: 2,7-di-tert-butyl-5-(3-formyl-4-hydroxy-phenyl)-9,9-dimethyl-9H-xanthene-4-carboxylic acid
• CAS No.: 916135-46-1
• Molecular Formula: C₃₁H₃₄O₅
• Molecular Weight: 486.608

Synonyms:2,7-di-tert-butyl-5-(3-formyl-4-hydroxy-phenyl)-9,9-dimethyl-9H-xanthene-4-carboxylic acid

Chemical Property of 2,7-di-tert-butyl-5-(3-formyl-4-hydroxy-phenyl)-9,9-dimethyl-9H-xanthene-4-carboxylic acid

Chemical Property:

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Technology Process of 2,7-di-tert-butyl-5-(3-formyl-4-hydroxy-phenyl)-9,9-dimethyl-9H-xanthene-4-carboxylic acid

There total 10 articles about 2,7-di-tert-butyl-5-(3-formyl-4-hydroxy-phenyl)-9,9-dimethyl-9H-xanthene-4-carboxylic 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: 72.0%

2,7-di-tert-butyl-5-(3-formyl-4-hydroxy-phenyl)-9,9-dimethyl-9H-xanthene-4-carboxylic acid benzyl ester (916135-62-1) → 2,7-di-tert-butyl-5-(3-formyl-4-hydroxy-phenyl)-9,9-dimethyl-9H-xanthene-4-carboxylic acid (916135-46-1)

Guidance literature:

With hydrogen; palladium on activated charcoal; In ethyl acetate; at 20 ℃;

DOI:10.1021/jo0613075

Reference yield: 62.0%

2,7-di-tert-butyl-5-(3-formyl-4-methoxy-phenyl)-9,9-dimethyl-9H-xanthene-4-carboxylic acid (916135-42-7) → 2,7-di-tert-butyl-5-(3-formyl-4-hydroxy-phenyl)-9,9-dimethyl-9H-xanthene-4-carboxylic acid (916135-46-1)

Guidance literature:

With boron tribromide; In dichloromethane; at 0 ℃; for 3h;

DOI:10.1021/jo0613075

Reference yield: 28.0%

2,7-di-tert-butyl-5-(3-formyl-4-hydroxy-phenyl)-9,9-dimethyl-9H-xanthene-4-carboxylic acid methyl ester (916135-47-2) → 2,7-di-tert-butyl-5-(3-formyl-4-hydroxy-phenyl)-9,9-dimethyl-9H-xanthene-4-carboxylic acid (916135-46-1)

Guidance literature:

With boron tribromide; In dichloromethane; at 0 - 20 ℃;

DOI:10.1021/jo0613075

upstream raw materials:

2,7-di-tert-butyl-5-(3-formyl-4-hydroxy-phenyl)-9,9-dimethyl-9H-xanthene-4-carboxylic acid methyl ester

2,7-di-tert-butyl-5-(3-formyl-4-methoxy-phenyl)-9,9-dimethyl-9H-xanthene-4-carboxylic acid

2,7-di-tert-butyl-5-(3-formyl-4-hydroxy-phenyl)-9,9-dimethyl-9H-xanthene-4-carboxylic acid benzyl ester

5-(boronic acid)-2,7-di-tert-butyl-9,9-dimethyl-9H-xanthene-4-carboxylic acid methyl ester

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