4-bromo-246-tri-tert-butyl-25-cyclohexadienone

Base Information

• Chemical Name: 4-bromo-246-tri-tert-butyl-25-cyclohexadienone
• CAS No.: 1988-75-6
• Molecular Formula: C18H29BrO
• Molecular Weight: 341.332
• Hs Code.: 2914700090
• Mol file: 1988-75-6.mol

Synonyms:4-BROMO-2,4,6-TRI-TERT-BUTYL-2,5-CYCLOHEXADIENONE;

Chemical Property of 4-bromo-246-tri-tert-butyl-25-cyclohexadienone

Chemical Property:

• PSA: 17.07000
• LogP: 5.69390

Purity/Quality:

99% ^*data from raw suppliers

4-BROMO-2,4,6-TRITERT-BUTYL-2,5-CYCLOHEXADIEN-1-ONE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 4-bromo-246-tri-tert-butyl-25-cyclohexadienone

There total 5 articles about 4-bromo-246-tri-tert-butyl-25-cyclohexadienone 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: 91.0%

2,4,6-tri-tert-butylphenoxol (732-26-3) → 4-bromo-2,4,6-tri-tert-butyl-2,5-cyclohexadiene-1-one (1988-75-6)

Guidance literature:

With N-Bromosuccinimide; for 0.166667h;

DOI:10.1007/BF01431636

Reference yield:

→ 4-bromo-2,4,6-tri-tert-butyl-2,5-cyclohexadiene-1-one (1988-75-6)

Guidance literature:

With bromine;

DOI:10.1021/ja01120a040

Reference yield:

tetrachloromethane (56-23-5) + 2,4,6-tri-tert-butylphenoxyl (3315-32-0,2525-39-5) + bromine (7726-95-6) + benzene (71-43-2,26181-88-4,54682-86-9,13967-78-7,174973-66-1) → 4-bromo-2,4,6-tri-tert-butyl-2,5-cyclohexadiene-1-one (1988-75-6)

Guidance literature:

DOI:10.1021/ja01120a040

upstream raw materials:

2,4,6-tri-tert-butylphenoxol

bromine

acetic acid

tetrachloromethane

Downstream raw materials:

2,4,6-tri-tert-butylphenoxyl

2,4-Di-tert-butyl-6-vinyloxy-phenol

(1,3,5-Tri-tert-butyl-4-oxo-cyclohexa-2,5-dienyl)-acetaldehyde

2,4,6-tri-tert-butylphenoxol