1,1,2-Tribromo-3,3,8-triphenyl-1,3-dihydrocyclobuta[b]naphthalene

Base Information

• Chemical Name: 1,1,2-Tribromo-3,3,8-triphenyl-1,3-dihydrocyclobuta[b]naphthalene
• CAS No.: 89265-15-6
• Molecular Formula: C30H19Br3
• Molecular Weight: 619.193
• DSSTox Substance ID: DTXSID20520730
• Wikidata: Q82384803

Synonyms:89265-15-6;DTXSID20520730;1,1,2-Tribromo-3,3,8-triphenyl-1,3-dihydrocyclobuta[b]naphthalene

Chemical Property of 1,1,2-Tribromo-3,3,8-triphenyl-1,3-dihydrocyclobuta[b]naphthalene

Chemical Property:

• XLogP3: 8.3
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 3
• Exact Mass: 617.90164
• Heavy Atom Count: 33
• Complexity: 784

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C(C=C1)C2=C3C(=C(C3(Br)Br)Br)C(C4=CC=CC=C42)(C5=CC=CC=C5)C6=CC=CC=C6

Technology Process of 1,1,2-Tribromo-3,3,8-triphenyl-1,3-dihydrocyclobuta[b]naphthalene

There total 1 articles about 1,1,2-Tribromo-3,3,8-triphenyl-1,3-dihydrocyclobuta[b]naphthalene 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: 44.0%

3,3,4,4-tetrabromo-1,2-bis(diphenylmethylene)cyclobutane (30908-29-3) → 7,8,8-tribromo-2,5,5-triphenyl-3,4-benzobicyclo<4.2.0>octa-1,3,6-triene (89265-15-6)

Guidance literature:

With sulfuric acid; In benzene; for 7h; Heating;

DOI:10.1246/bcsj.56.3314

Reference yield: 81.0%

methanol (67-56-1) + 7,8,8-tribromo-2,5,5-triphenyl-3,4-benzobicyclo<4.2.0>octa-1,3,6-triene (89265-15-6) → 7,8-dibromo-5-methoxy-2,5,6-triphenyl-3,4-benzobicyclo<4.2.0>octa-1,3,7-triene (89265-16-7)

Guidance literature:

With silver perchlorate; In tetrahydrofuran; Ambient temperature;

DOI:10.1246/bcsj.56.3314

Reference yield: 35.0%

7,8,8-tribromo-2,5,5-triphenyl-3,4-benzobicyclo<4.2.0>octa-1,3,6-triene (89265-15-6) → 7-bromo-1,4,8-triphenyl-2,3-benzobicyclo<3.3.0>octa-2,4,7-trien-6-one (89265-12-3,131371-71-6) + 2-bromo-2',3-diphenylspiro<1H-indene-1,1'(4'H)-naphthalen>-4'-one

Guidance literature:

With dichloro-acetic acid; at 120 ℃; for 1h;

DOI:10.1246/bcsj.56.3314

upstream raw materials:

3,3,4,4-tetrabromo-1,2-bis(diphenylmethylene)cyclobutane

Downstream raw materials:

7,8-dibromo-5-methoxy-2,5,6-triphenyl-3,4-benzobicyclo<4.2.0>octa-1,3,7-triene

7-bromo-1,4,8-triphenyl-2,3-benzobicyclo<3.3.0>octa-2,4,7-trien-6-one

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