Bicyclo[4.2.0]octa-1,3,5-triene, 7,8-dibromo-, cis-

Base Information

• Chemical Name: Bicyclo[4.2.0]octa-1,3,5-triene, 7,8-dibromo-, cis-
• CAS No.: 18610-18-9
• Molecular Formula: C₈H₆Br₂
• Molecular Weight: 261.944

Synonyms:trans-1,2-dibromo-1,2-dihydrobenzocyclobutane;trans-1,2-Dibrombenzocyclobuten;trans-1,2-dibromo-1,2-dihydrobenzocyclobutene;1,2-dibromocyclobutabenzene;1,2-dibromo-1,2-dihydrobenzocyclobutene;trans-7,8-dibromocyclobutabenzene;trans-1,2-dibromobenzocyclobutene;

Chemical Property of Bicyclo[4.2.0]octa-1,3,5-triene, 7,8-dibromo-, cis-

Chemical Property:

• PSA: 0.00000
• LogP: 3.57220

Purity/Quality:

Safty Information:

• Pictogram(s):  
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Technology Process of Bicyclo[4.2.0]octa-1,3,5-triene, 7,8-dibromo-, cis-

There total 9 articles about Bicyclo[4.2.0]octa-1,3,5-triene, 7,8-dibromo-, cis- 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: 65.0%

1,2-bis(dibromomethyl)benzene (13209-15-9) → cis-dibromocyclobutabenzene (18610-18-9) + trans-1,2-dibromobenzocyclobutene (14420-75-8,18610-18-9,22250-72-2)

Guidance literature:

With nickel; In N,N-dimethyl-formamide; at 85 - 90 ℃; for 24h; Yields of byproduct given; other reagents: (Bu₃P)2Ni(COD), NaI, KI, Zn, Mg, Na-ascorbate;

DOI:10.1021/jo9516852

Reference yield: 65.0%

1,2-bis(dibromomethyl)benzene (13209-15-9) → cis-dibromocyclobutabenzene (18610-18-9) + trans-1,2-dibromobenzocyclobutene (14420-75-8,18610-18-9,22250-72-2)

Guidance literature:

With nickel; In N,N-dimethyl-formamide; at 85 - 90 ℃; for 24h; Yields of byproduct given; other reagents: (Bu₃P)2Ni(COD), NaI, KI, Zn, Mg, Na-ascorbate;

DOI:10.1021/jo9516852

Reference yield:

1,2-bis(dibromomethyl)benzene (13209-15-9) → trans-1,2-dibromobenzocyclobutene (14420-75-8,18610-18-9,22250-72-2)

Guidance literature:

With ethanol; sodium iodide;

DOI:10.1021/ja01564a048

upstream raw materials:

1,2-bis(dibromomethyl)benzene

1,3,5,7-cyclooctatetraene

α,α'-dibromo-o-xylene

Downstream raw materials:

3-p-tolyl-3a,7b-dihydro-benzo[3,4]cyclobuta[1,2-d]isoxazole

3-phenyl-(3ar,7bc)-3a,7b-dihydro-benzo[3,4]cyclobuta[1,2-d]isoxazole

3-(4-methoxy-phenyl)-(3ar,7bc)-3a,7b-dihydro-benzo[3,4]cyclobuta[1,2-d]isoxazole

(7Z,13Z)-7,14-Diphenyl-benzo[5,6]cycloocta[1,2-a]acenaphthylene

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