3,3,9,9-tetrakis(4-bromophenyl)-2,4,8,10-tetraoxaspiro[5.5]undecane

Base Information

• Chemical Name: 3,3,9,9-tetrakis(4-bromophenyl)-2,4,8,10-tetraoxaspiro[5.5]undecane
• CAS No.: 493015-34-2
• Molecular Formula: C₃₁H₂₄Br₄O₄
• Molecular Weight: 780.145
• Mol file: 493015-34-2.mol

Synonyms:3,3,9,9-tetrakis(4-bromophenyl)-2,4,8,10-tetraoxaspiro[5.5]undecane

Chemical Property of 3,3,9,9-tetrakis(4-bromophenyl)-2,4,8,10-tetraoxaspiro[5.5]undecane

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 3,3,9,9-tetrakis(4-bromophenyl)-2,4,8,10-tetraoxaspiro[5.5]undecane

There total 1 articles about 3,3,9,9-tetrakis(4-bromophenyl)-2,4,8,10-tetraoxaspiro[5.5]undecane 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: 74.0%

Pentaerythritol (115-77-5) + bis(4-bromophenyl)methanone (3988-03-2) → 3,3,9,9-tetrakis(4-bromophenyl)-2,4,8,10-tetraoxaspiro[5.5]undecane (493015-34-2)

Guidance literature:

With toluene-4-sulfonic acid; In benzene; Heating;

DOI:10.1021/jo026267t

Reference yield: 81.0%

copper(I) cyanide (544-92-3) + 3,3,9,9-tetrakis(4-bromophenyl)-2,4,8,10-tetraoxaspiro[5.5]undecane (493015-34-2) → 3,3,9,9-tetrakis(4-cyanophenyl)-2,4,8,10-tetraoxaspiro[5.5]undecane (493015-35-3)

Guidance literature:

In N,N-dimethyl-formamide; Heating;

DOI:10.1021/jo026267t

Reference yield: 74.0%

carbon dioxide (124-38-9,18923-20-1) + 3,3,9,9-tetrakis(4-bromophenyl)-2,4,8,10-tetraoxaspiro[5.5]undecane (493015-34-2) → C35H28O12

Guidance literature:

3,3,9,9-tetrakis(4-bromophenyl)-2,4,8,10-tetraoxaspiro[5.5]undecane; With n-butyllithium; In tetrahydrofuran; hexane; at -78 ℃; for 1h;

carbon dioxide; In tetrahydrofuran; hexane; at -78 - 25 ℃; for 12h; Further stages.;

DOI:10.1021/jo026267t

upstream raw materials:

Pentaerythritol

bis(4-bromophenyl)methanone

Downstream raw materials:

3,3,9,9-tetrakis(4-cyanophenyl)-2,4,8,10-tetraoxaspiro[5.5]undecane