C₂₁H₂₀Br₄O

Base Information

• Chemical Name: C₂₁H₂₀Br₄O
• CAS No.: 1395919-09-1
• Molecular Formula: C₂₁H₂₀Br₄O
• Molecular Weight: 608.005
• Mol file: 1395919-09-1.mol

Synonyms:

Chemical Property of C₂₁H₂₀Br₄O

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
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MSDS Files:

Useful:

Technology Process of C₂₁H₂₀Br₄O

There total 2 articles about C₂₁H₂₀Br₄O 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:

2,5-bis(4-methylbenzylidene)cyclopentanone (106115-47-3,42019-81-8) → C21H20Br4O (1395919-09-1)

Guidance literature:

With bromine; In 1,4-dioxane; at 20 ℃;

DOI:10.2298/JSC110408005M

Reference yield:

4-methyl-benzaldehyde (104-87-0) + cyclopentanone (120-92-3) → C21H20Br4O (1395919-09-1)

Guidance literature:

Multi-step reaction with 2 steps

1: sodium acetate; acetic acid / 120 °C

2: bromine / 1,4-dioxane / 20 °C

With bromine; sodium acetate; acetic acid; In 1,4-dioxane; 1: Aldol condensation;

DOI:10.2298/JSC110408005M

upstream raw materials:

2,5-bis(4-methylbenzylidene)cyclopentanone

4-methyl-benzaldehyde

cyclopentanone

Refernces