3-acetoxy-3a-bromo-4,6-bis(benzyloxy)-2,3,3a,8a-tetrahydrofuro<2,3-b>benzofuran

Base Information

Chemical Name:3-acetoxy-3a-bromo-4,6-bis(benzyloxy)-2,3,3a,8a-tetrahydrofuro<2,3-b>benzofuran
CAS No.:78596-76-6
Molecular Formula:C₂₆H₂₃BrO₆
Molecular Weight:511.369
Hs Code.:

Synonyms:3-acetoxy-3a-bromo-4,6-bis(benzyloxy)-2,3,3a,8a-tetrahydrofuro<2,3-b>benzofuran

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Chemical Property of 3-acetoxy-3a-bromo-4,6-bis(benzyloxy)-2,3,3a,8a-tetrahydrofuro<2,3-b>benzofuran

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Technology Process of 3-acetoxy-3a-bromo-4,6-bis(benzyloxy)-2,3,3a,8a-tetrahydrofuro<2,3-b>benzofuran

There total 6 articles about 3-acetoxy-3a-bromo-4,6-bis(benzyloxy)-2,3,3a,8a-tetrahydrofuro<2,3-b>benzofuran 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: 42.0%

: 63604-98-8
1,3-dibenzylphloroglucinol

: 872311-71-2
4-acetoxy-2-bromotetrahydrofuran-3-one

: 78596-76-6
3-acetoxy-3a-bromo-4,6-bis(benzyloxy)-2,3,3a,8a-tetrahydrofuro<2,3-b>benzofuran

Guidance literature:: With hydrogen bromide; In dichloromethane; at 25 ℃; for 0.333333h;
DOI:10.1021/ja00402a039

Reference yield:

: 3840-04-8
1,3,5-tris<(benzenesulfonyl)oxy>benzene

: 78596-76-6
3-acetoxy-3a-bromo-4,6-bis(benzyloxy)-2,3,3a,8a-tetrahydrofuro<2,3-b>benzofuran

Guidance literature:: Multi-step reaction with 4 steps

1: 55 percent / aq. potassium hydroxide / methanol; H₂O / 0.5 h / Heating

2: potassium iodide, potassium carbonate / dimethylformamide / 12 h / 25 °C

3: 95 percent / aq. potassium hydroxide / methanol; H₂O / 18 h / Heating

4: 42 percent / HBr / CH₂Cl₂ / 0.33 h / 25 °C

With potassium hydroxide; hydrogen bromide; potassium carbonate; potassium iodide; In methanol; dichloromethane; water; N,N-dimethyl-formamide;
DOI:10.1021/ja00402a039

Reference yield:

: 3900-81-0
phloroglucinol monobenzenesulfonate

: 78596-76-6
3-acetoxy-3a-bromo-4,6-bis(benzyloxy)-2,3,3a,8a-tetrahydrofuro<2,3-b>benzofuran

Guidance literature:: Multi-step reaction with 3 steps

1: potassium iodide, potassium carbonate / dimethylformamide / 12 h / 25 °C

2: 95 percent / aq. potassium hydroxide / methanol; H₂O / 18 h / Heating

3: 42 percent / HBr / CH₂Cl₂ / 0.33 h / 25 °C

With potassium hydroxide; hydrogen bromide; potassium carbonate; potassium iodide; In methanol; dichloromethane; water; N,N-dimethyl-formamide;
DOI:10.1021/ja00402a039