diisopropyl 2-oxo-4-[4-(trifluoromethyl)phenyl]pentanedioate

Base Information

• Chemical Name: diisopropyl 2-oxo-4-[4-(trifluoromethyl)phenyl]pentanedioate
• CAS No.: 1404312-56-6
• Molecular Formula: C₁₈H₂₁F₃O₅
• Molecular Weight: 374.357
• Mol file: 1404312-56-6.mol

Synonyms:diisopropyl 2-oxo-4-[4-(trifluoromethyl)phenyl]pentanedioate

Chemical Property of diisopropyl 2-oxo-4-[4-(trifluoromethyl)phenyl]pentanedioate

Chemical Property:

Purity/Quality:

Safty Information:

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MSDS Files:

Useful:

Technology Process of diisopropyl 2-oxo-4-[4-(trifluoromethyl)phenyl]pentanedioate

There total 4 articles about diisopropyl 2-oxo-4-[4-(trifluoromethyl)phenyl]pentanedioate 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: 60.0%

diisopropyl (E)-4-oxopent-2-enedioate (1404312-50-0) + 4-trifluoromethylphenylboronic acid (128796-39-4) → diisopropyl 2-oxo-4-[4-(trifluoromethyl)phenyl]pentanedioate (1404312-56-6) + C18H21F3O5 (1404312-66-8) + C18H19F3O5

Guidance literature:

With potassium phosphate; [(Pd(μ-Cl)(κ(2)-P,C-P(OC6H2-2,4-tBu2)(OC6H3-2,4-tBu2)2))2]; In toluene; at 20 ℃; for 18h;

DOI:10.1002/ejoc.201200734

Reference yield: 53.0%

diisopropyl (E)-4-oxopent-2-enedioate (1404312-50-0) + 4-trifluoromethylphenylboronic acid (128796-39-4) → diisopropyl 2-oxo-4-[4-(trifluoromethyl)phenyl]pentanedioate (1404312-56-6)

Guidance literature:

With tetrafluoroboric acid; palladium(II) trifluoroacetate; o-phenylenebis(diphenylphosphine); In water; at 20 ℃; for 18h; regioselective reaction;

DOI:10.1002/ejoc.201200734

Reference yield:

di-i-propyl 2-oxo-pentandioate (78266-99-6) → diisopropyl 2-oxo-4-[4-(trifluoromethyl)phenyl]pentanedioate (1404312-56-6)

Guidance literature:

Multi-step reaction with 2 steps

1.1: bromine / dichloromethane / 3 h / Reflux

1.2: 0.5 h / 20 °C

2.1: o-phenylenebis(diphenylphosphine); palladium(II) trifluoroacetate; tetrafluoroboric acid / water / 18 h / 20 °C

With tetrafluoroboric acid; palladium(II) trifluoroacetate; o-phenylenebis(diphenylphosphine); bromine; In dichloromethane; water;

DOI:10.1002/ejoc.201200734

upstream raw materials:

diisopropyl (E)-4-oxopent-2-enedioate

4-trifluoromethylphenylboronic acid

α-ketoglutaric acid

di-i-propyl 2-oxo-pentandioate

Downstream raw materials:

C₁₅H₁₃F₃N₂O₃