2-(2,4-dihydroxyphenyl)-5,7-dihydroxy-3-isopentyl-8-(tert-pentyl)-4H-chromen-4-one

Base Information

Chemical Name:2-(2,4-dihydroxyphenyl)-5,7-dihydroxy-3-isopentyl-8-(tert-pentyl)-4H-chromen-4-one
CAS No.:1610962-18-9
Molecular Formula:C₂₅H₃₀O₆
Molecular Weight:426.51
Hs Code.:

Synonyms:2-(2,4-dihydroxyphenyl)-5,7-dihydroxy-3-isopentyl-8-(tert-pentyl)-4H-chromen-4-one

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Chemical Property of 2-(2,4-dihydroxyphenyl)-5,7-dihydroxy-3-isopentyl-8-(tert-pentyl)-4H-chromen-4-one

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Technology Process of 2-(2,4-dihydroxyphenyl)-5,7-dihydroxy-3-isopentyl-8-(tert-pentyl)-4H-chromen-4-one

There total 23 articles about 2-(2,4-dihydroxyphenyl)-5,7-dihydroxy-3-isopentyl-8-(tert-pentyl)-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: 94.0%

: 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

: 1610962-18-9
2-(2,4-dihydroxyphenyl)-5,7-dihydroxy-3-isopentyl-8-(tert-pentyl)-4H-chromen-4-one

Guidance literature:: With palladium 10% on activated carbon; hydrogen; In methanol; ethyl acetate; for 3h;
DOI:10.1016/j.tet.2014.04.089

Reference yield: 47.0%

: 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

: 1283095-34-0
2-(2,4-dihydroxyphenyl)-3-(3-methyl-2-buten-1-yl)-5,7-dihydroxy-8-(1,1-dimethyl-2-propen-1-yl)-4H-[1]benzopyran-4-one

: 1610962-18-9
2-(2,4-dihydroxyphenyl)-5,7-dihydroxy-3-isopentyl-8-(tert-pentyl)-4H-chromen-4-one

: 1610962-19-0
2-(2,4-dihydroxyphenyl)-5,7-dihydroxy-3-(3-methylbut-2-en-1-yl)-8-(tert-pentyl)-4H-chromen-4-one

Guidance literature:: With palladium 10% on activated carbon; ammonium formate; In methanol; ethyl acetate; at 50 ℃;
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

: 1610962-18-9
2-(2,4-dihydroxyphenyl)-5,7-dihydroxy-3-isopentyl-8-(tert-pentyl)-4H-chromen-4-one

Guidance literature:: Multi-step reaction with 5 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

5.1: palladium 10% on activated carbon; hydrogen / methanol; ethyl acetate / 3 h

With chloro-trimethyl-silane; palladium 10% on activated carbon; hydrogen; sodium acetate; potassium carbonate; copper dichloride; In tetrahydrofuran; methanol; acetic anhydride; ethyl acetate; acetone; acetonitrile; 4.1: |Claisen Rearrangement;
DOI:10.1016/j.tet.2014.04.089