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

Base Information

Chemical Name:7,8-dibromo-5-methoxy-2,5,6-triphenyl-3,4-benzobicyclo<4.2.0>octa-1,3,7-triene
CAS No.:89265-16-7
Molecular Formula:C₃₁H₂₂Br₂O
Molecular Weight:570.323
Hs Code.:

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

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

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

There total 1 articles about 7,8-dibromo-5-methoxy-2,5,6-triphenyl-3,4-benzobicyclo<4.2.0>octa-1,3,7-triene 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: 81.0%

: 67-56-1
methanol

: 89265-15-6
7,8,8-tribromo-2,5,5-triphenyl-3,4-benzobicyclo<4.2.0>octa-1,3,6-triene

: 89265-16-7
7,8-dibromo-5-methoxy-2,5,6-triphenyl-3,4-benzobicyclo<4.2.0>octa-1,3,7-triene

Guidance literature:: With silver perchlorate; In tetrahydrofuran; Ambient temperature;
DOI:10.1246/bcsj.56.3314

Reference yield: 88.0%

: 89265-16-7
7,8-dibromo-5-methoxy-2,5,6-triphenyl-3,4-benzobicyclo<4.2.0>octa-1,3,7-triene

: 89265-12-3,131371-71-6
7-bromo-1,4,8-triphenyl-2,3-benzobicyclo<3.3.0>octa-2,4,7-trien-6-one

Guidance literature:: With dichloro-acetic acid; at 120 ℃; for 0.5h;
DOI:10.1246/bcsj.56.3314

Reference yield:

: 89265-16-7
7,8-dibromo-5-methoxy-2,5,6-triphenyl-3,4-benzobicyclo<4.2.0>octa-1,3,7-triene

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

Guidance literature:: Multi-step reaction with 2 steps

1: 88 percent / dichloroacetic acid / 0.5 h / 120 °C

2: 84 percent / KOH / tetrahydrofuran / 1 h / Heating

With dichloro-acetic acid; potassium hydroxide; In tetrahydrofuran;
DOI:10.1246/bcsj.56.3314