bromo-7 diphenyl-4b,10a dihydro-4b,10a benzo<3,4>cyclobuta<1,2-b>benzodioxinne-1,4

Base Information

Chemical Name:bromo-7 diphenyl-4b,10a dihydro-4b,10a benzo<3,4>cyclobuta<1,2-b>benzodioxinne-1,4
CAS No.:80232-61-7
Molecular Formula:C₂₆H₁₇BrO₂
Molecular Weight:441.324
Hs Code.:

Synonyms:bromo-7 diphenyl-4b,10a dihydro-4b,10a benzo<3,4>cyclobuta<1,2-b>benzodioxinne-1,4

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Chemical Property of bromo-7 diphenyl-4b,10a dihydro-4b,10a benzo<3,4>cyclobuta<1,2-b>benzodioxinne-1,4

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Technology Process of bromo-7 diphenyl-4b,10a dihydro-4b,10a benzo<3,4>cyclobuta<1,2-b>benzodioxinne-1,4

There total 4 articles about bromo-7 diphenyl-4b,10a dihydro-4b,10a benzo<3,4>cyclobuta<1,2-b>benzodioxinne-1,4 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: 80.0%

: 80232-57-1
diphenyl-4b,10a-dihydro-4b,10a benzo<3,4>cyclobuta<1,2-b>benzodioxine-1,4

: 80232-61-7
bromo-7 diphenyl-4b,10a dihydro-4b,10a benzo<3,4>cyclobuta<1,2-b>benzodioxinne-1,4

Guidance literature:: With bromine; calcium carbonate; In chloroform; for 72h; Ambient temperature;
DOI:10.1016/S0040-4020(01)98961-6

Reference yield:

: 1499-10-1
9,10-diphenylanthracene

: 80232-61-7
bromo-7 diphenyl-4b,10a dihydro-4b,10a benzo<3,4>cyclobuta<1,2-b>benzodioxinne-1,4

Guidance literature:: Multi-step reaction with 4 steps

1: hematoporphyrine / tetrahydrofuran; ethanol / 17 °C / Irradiation

2: 77 percent / diethyl ether / 133 h / -37 °C / Irradiation

3: 81 percent / diethyl ether / 12 h / Ambient temperature

4: 80 percent / calcium carbonate, bromine / CHCl₃ / 72 h / Ambient temperature

With hematoporphyrin; bromine; calcium carbonate; In tetrahydrofuran; diethyl ether; ethanol; chloroform;
DOI:10.1016/S0040-4020(01)98961-6

Reference yield:

: 80232-59-3
diphenyl-9,10 diepoxy-4a,10:9,9a tetrahydro-4a,10.9,9a anthracene

: 80232-61-7
bromo-7 diphenyl-4b,10a dihydro-4b,10a benzo<3,4>cyclobuta<1,2-b>benzodioxinne-1,4

Guidance literature:: Multi-step reaction with 2 steps

1: 81 percent / diethyl ether / 12 h / Ambient temperature

2: 80 percent / calcium carbonate, bromine / CHCl₃ / 72 h / Ambient temperature

With bromine; calcium carbonate; In diethyl ether; chloroform;
DOI:10.1016/S0040-4020(01)98961-6