2-(2,4-bis(benzyloxy)phenyl)-5,7-dihydroxy-3-(3-methylbut-2-en-1-yl)-8-(2-methylbut-3-en-2-yl)-4H-chromen-4-one

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Chemical Name:2-(2,4-bis(benzyloxy)phenyl)-5,7-dihydroxy-3-(3-methylbut-2-en-1-yl)-8-(2-methylbut-3-en-2-yl)-4H-chromen-4-one
CAS No.:1610962-17-8
Molecular Formula:C₃₉H₃₈O₆
Molecular Weight:602.727
Hs Code.:

Synonyms:2-(2,4-bis(benzyloxy)phenyl)-5,7-dihydroxy-3-(3-methylbut-2-en-1-yl)-8-(2-methylbut-3-en-2-yl)-4H-chromen-4-one

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Chemical Property of 2-(2,4-bis(benzyloxy)phenyl)-5,7-dihydroxy-3-(3-methylbut-2-en-1-yl)-8-(2-methylbut-3-en-2-yl)-4H-chromen-4-one

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Technology Process of 2-(2,4-bis(benzyloxy)phenyl)-5,7-dihydroxy-3-(3-methylbut-2-en-1-yl)-8-(2-methylbut-3-en-2-yl)-4H-chromen-4-one

There total 12 articles about 2-(2,4-bis(benzyloxy)phenyl)-5,7-dihydroxy-3-(3-methylbut-2-en-1-yl)-8-(2-methylbut-3-en-2-yl)-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: 72.0%

: 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

: 1610962-17-8
2-(2,4-bis(benzyloxy)phenyl)-5,7-dihydroxy-3-(3-methylbut-2-en-1-yl)-8-(2-methylbut-3-en-2-yl)-4H-chromen-4-one

Guidance literature:: 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; With sodium acetate; In acetic anhydride; at 180 ℃; for 8h; Microwave irradiation;

With water; sodium hydroxide; In methanol; at 20 ℃; for 0.5h;
DOI:10.1016/j.tet.2014.04.089

Reference yield:

: 1610962-15-6
1-(2,4-bis(benzyloxy)phenyl)-3-(2-hydroxy-4,6-bis(methoxymethoxy)phenyl)propane-1,3-dione

: 1610962-17-8
2-(2,4-bis(benzyloxy)phenyl)-5,7-dihydroxy-3-(3-methylbut-2-en-1-yl)-8-(2-methylbut-3-en-2-yl)-4H-chromen-4-one

Guidance literature:: Multi-step reaction with 4 steps

1.1: potassium carbonate / acetone / 0.17 h

1.2: 2 h / 50 °C

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

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

4.1: sodium acetate / acetic anhydride / 8 h / 180 °C / Microwave irradiation

4.2: 0.5 h / 20 °C

With chloro-trimethyl-silane; sodium acetate; potassium carbonate; copper dichloride; In tetrahydrofuran; acetic anhydride; acetone; acetonitrile; 4.1: |Claisen Rearrangement;
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

: 1610962-17-8
2-(2,4-bis(benzyloxy)phenyl)-5,7-dihydroxy-3-(3-methylbut-2-en-1-yl)-8-(2-methylbut-3-en-2-yl)-4H-chromen-4-one

Guidance literature:: Multi-step reaction with 3 steps

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

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

3.1: sodium acetate / acetic anhydride / 8 h / 180 °C / Microwave irradiation

3.2: 0.5 h / 20 °C

With chloro-trimethyl-silane; sodium acetate; potassium carbonate; copper dichloride; In tetrahydrofuran; acetic anhydride; acetonitrile; 3.1: |Claisen Rearrangement;
DOI:10.1016/j.tet.2014.04.089