2,5-bis[(1S,2R,5S)-2-isopropyl-5-methylcyclohexyloxycarbonyl]terephthalic acid

Base Information

• Chemical Name: 2,5-bis[(1S,2R,5S)-2-isopropyl-5-methylcyclohexyloxycarbonyl]terephthalic acid
• CAS No.: 1036899-59-8
• Molecular Formula: C₃₀H₄₂O₈
• Molecular Weight: 530.659

Synonyms:2,5-bis[(1S,2R,5S)-2-isopropyl-5-methylcyclohexyloxycarbonyl]terephthalic acid

Chemical Property of 2,5-bis[(1S,2R,5S)-2-isopropyl-5-methylcyclohexyloxycarbonyl]terephthalic acid

Chemical Property:

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MSDS Files:

SDS file from LookChem

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Technology Process of 2,5-bis[(1S,2R,5S)-2-isopropyl-5-methylcyclohexyloxycarbonyl]terephthalic acid

There total 1 articles about 2,5-bis[(1S,2R,5S)-2-isopropyl-5-methylcyclohexyloxycarbonyl]terephthalic 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: 49.3%

(1S,2R,5S)-(+)-menthol (15356-60-2) + Pyromellitic dianhydride (89-32-7,34527-94-1) → 4,6-bis[(1S,2R,5S)-2-isopropyl-5-methylcyclohexyloxycarbonyl]isophthalic acid (1036899-72-5) + 2,5-bis[(1S,2R,5S)-2-isopropyl-5-methylcyclohexyloxycarbonyl]terephthalic acid (1036899-59-8)

Guidance literature:

With triethylamine; In dichloromethane; Heating;

DOI:10.1021/jo8005446

Reference yield: 99.3%

2,5-bis[(1S,2R,5S)-2-isopropyl-5-methylcyclohexyloxycarbonyl]terephthalic acid (1036899-59-8) → (1S,2R,5S)-(+)-menthol (15356-60-2)

Guidance literature:

With sodium hydroxide; In water; Heating;

DOI:10.1021/jo8005446

Reference yield: 92.6%

2,5-bis[(1S,2R,5S)-2-isopropyl-5-methylcyclohexyloxycarbonyl]terephthalic acid (1036899-59-8) + orthoformic acid triethyl ester (122-51-0) → 1,4-diethyl 2,5-bis[(1S,2R,5S)-2-isopropyl-5-methylcyclohexyl] benzene-1,2,4,5-tetracarboxylate (1036899-91-8)

Guidance literature:

Heating;

DOI:10.1021/jo8005446

upstream raw materials:

(1S,2R,5S)-(+)-menthol

Pyromellitic dianhydride

Downstream raw materials:

(1S,2R,5S)-(+)-menthol

1,4-diethyl 2,5-bis[(1S,2R,5S)-2-isopropyl-5-methylcyclohexyl] benzene-1,2,4,5-tetracarboxylate

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