2-(2,4-bis(benzyloxy)phenyl)-5-hydroxy-3-(3-methylbut-2-en-1-yl)-7-((3-methylbut-2-en-1-yl)oxy)-4H-chromen-4-one

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Chemical Name:2-(2,4-bis(benzyloxy)phenyl)-5-hydroxy-3-(3-methylbut-2-en-1-yl)-7-((3-methylbut-2-en-1-yl)oxy)-4H-chromen-4-one
CAS No.:1610962-16-7
Molecular Formula:C₃₉H₃₈O₆
Molecular Weight:602.727
Hs Code.:

Synonyms:2-(2,4-bis(benzyloxy)phenyl)-5-hydroxy-3-(3-methylbut-2-en-1-yl)-7-((3-methylbut-2-en-1-yl)oxy)-4H-chromen-4-one

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Chemical Property of 2-(2,4-bis(benzyloxy)phenyl)-5-hydroxy-3-(3-methylbut-2-en-1-yl)-7-((3-methylbut-2-en-1-yl)oxy)-4H-chromen-4-one

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Technology Process of 2-(2,4-bis(benzyloxy)phenyl)-5-hydroxy-3-(3-methylbut-2-en-1-yl)-7-((3-methylbut-2-en-1-yl)oxy)-4H-chromen-4-one

There total 10 articles about 2-(2,4-bis(benzyloxy)phenyl)-5-hydroxy-3-(3-methylbut-2-en-1-yl)-7-((3-methylbut-2-en-1-yl)oxy)-4H-chromen-4-one 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: 86.0%

: 1610962-12-3
2-(2,4-bis(benzyloxy)phenyl)-5,7-dihydroxy-3-(3-methyl-2-buten-1-yl)-4H-chromen-4-one

: 870-63-3
prenyl bromide

: 1610962-16-7
2-(2,4-bis(benzyloxy)phenyl)-5-hydroxy-3-(3-methylbut-2-en-1-yl)-7-((3-methylbut-2-en-1-yl)oxy)-4H-chromen-4-one

Guidance literature:: With potassium carbonate; In tetrahydrofuran; at 50 ℃; for 1h;
DOI:10.1016/j.tet.2014.04.089

Reference yield:

: 1610962-14-5
1-(2,4-bis(benzyloxy)phenyl)-3-(2-hydroxy-4,6-bis(methoxymethoxy)phenyl)-2-(3-methyl-2-buten-1-yl)propane-1,3-dione

: 1610962-16-7
2-(2,4-bis(benzyloxy)phenyl)-5-hydroxy-3-(3-methylbut-2-en-1-yl)-7-((3-methylbut-2-en-1-yl)oxy)-4H-chromen-4-one

Guidance literature:: Multi-step reaction with 2 steps

1: copper dichloride; chloro-trimethyl-silane / acetonitrile / 0.5 h / 20 °C

2: potassium carbonate / tetrahydrofuran / 1 h / 50 °C

With chloro-trimethyl-silane; potassium carbonate; copper dichloride; In tetrahydrofuran; acetonitrile;
DOI:10.1016/j.tet.2014.04.089

Reference yield:

: 121903-70-6
benzyl 2,4-bis(benzyloxy)benzoate

: 1610962-16-7
2-(2,4-bis(benzyloxy)phenyl)-5-hydroxy-3-(3-methylbut-2-en-1-yl)-7-((3-methylbut-2-en-1-yl)oxy)-4H-chromen-4-one

Guidance literature:: Multi-step reaction with 6 steps

1.1: sodium hydroxide; water / methanol / 12 h / Reflux

2.1: dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 24 h / 20 °C

3.1: sodium hydride / tetrahydrofuran / 1 h / Reflux

4.1: potassium carbonate / acetone / 0.17 h

4.2: 2 h / 50 °C

5.1: copper dichloride; chloro-trimethyl-silane / acetonitrile / 0.5 h / 20 °C

6.1: potassium carbonate / tetrahydrofuran / 1 h / 50 °C

With dmap; chloro-trimethyl-silane; water; sodium hydride; potassium carbonate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; sodium hydroxide; copper dichloride; In tetrahydrofuran; methanol; dichloromethane; acetone; acetonitrile; 3.1: |Baker-Venkataraman Rearrangement;
DOI:10.1016/j.tet.2014.04.089