1,2-bis[4-(2,2-dimethyl-4,6-dioxo-1,3-dioxan-5-yl)-5-oxopentyl]benzene

Base Information

• Chemical Name: 1,2-bis[4-(2,2-dimethyl-4,6-dioxo-1,3-dioxan-5-yl)-5-oxopentyl]benzene
• CAS No.: 247599-47-9
• Molecular Formula: C₂₈H₃₄O₁₀
• Molecular Weight: 530.572
• Mol file: 247599-47-9.mol

Synonyms:1,2-bis[4-(2,2-dimethyl-4,6-dioxo-1,3-dioxan-5-yl)-5-oxopentyl]benzene

Chemical Property of 1,2-bis[4-(2,2-dimethyl-4,6-dioxo-1,3-dioxan-5-yl)-5-oxopentyl]benzene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1,2-bis[4-(2,2-dimethyl-4,6-dioxo-1,3-dioxan-5-yl)-5-oxopentyl]benzene

There total 2 articles about 1,2-bis[4-(2,2-dimethyl-4,6-dioxo-1,3-dioxan-5-yl)-5-oxopentyl]benzene 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: 82.0%

cycl-isopropylidene malonate (2033-24-1) + 5-[2-(4-chlorocarbonyl-butyl)-phenyl]-pentanoyl chloride → 1,2-bis[4-(2,2-dimethyl-4,6-dioxo-1,3-dioxan-5-yl)-5-oxopentyl]benzene (247599-47-9)

Guidance literature:

With pyridine; In dichloromethane; at 0 - 20 ℃; for 2.5h;

DOI:10.1021/ja983907u

Reference yield:

1,2-benzenedipentanoic acid (4444-24-0) → 1,2-bis[4-(2,2-dimethyl-4,6-dioxo-1,3-dioxan-5-yl)-5-oxopentyl]benzene (247599-47-9)

Guidance literature:

Multi-step reaction with 2 steps

1: SOCl₂ / 3 h / Heating

2: 82 percent / pyridine / CH₂Cl₂ / 2.5 h / 0 - 20 °C

With pyridine; thionyl chloride; In dichloromethane; 1: Chlorination / 2: Condensation;

DOI:10.1021/ja983907u

Reference yield: 51.0%

acetone (67-64-1) + 1,2-bis[4-(2,2-dimethyl-4,6-dioxo-1,3-dioxan-5-yl)-5-oxopentyl]benzene (247599-47-9) → 1,2-bis[4-(2,2-dimethyl-4-oxo-4H-1,3-dioxin-6-yl)butyl]benzene (240484-80-4)

Guidance literature:

In toluene; for 1h; Heating;

DOI:10.1021/ja983907u

upstream raw materials:

cycl-isopropylidene malonate

1,2-benzenedipentanoic acid

Downstream raw materials:

1,2-bis[4-(2,2-dimethyl-4-oxo-4H-1,3-dioxin-6-yl)butyl]benzene