5-hydroxy-1,7-bis-[3-methoxy-4-(tetrahydropyran-2-yloxy)-phenyl]-hepta-1,4,6-trien-3-one

Base Information

• Chemical Name: 5-hydroxy-1,7-bis-[3-methoxy-4-(tetrahydropyran-2-yloxy)-phenyl]-hepta-1,4,6-trien-3-one
• CAS No.: 884506-67-6
• Molecular Formula: C₃₁H₃₆O₈
• Molecular Weight: 536.622

Synonyms:5-hydroxy-1,7-bis-[3-methoxy-4-(tetrahydropyran-2-yloxy)-phenyl]-hepta-1,4,6-trien-3-one

Chemical Property of 5-hydroxy-1,7-bis-[3-methoxy-4-(tetrahydropyran-2-yloxy)-phenyl]-hepta-1,4,6-trien-3-one

Chemical Property:

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Technology Process of 5-hydroxy-1,7-bis-[3-methoxy-4-(tetrahydropyran-2-yloxy)-phenyl]-hepta-1,4,6-trien-3-one

There total 2 articles about 5-hydroxy-1,7-bis-[3-methoxy-4-(tetrahydropyran-2-yloxy)-phenyl]-hepta-1,4,6-trien-3-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: 66.8%

3,4-dihydro-2H-pyran (110-87-2) + curcumin (98885-93-9,115851-80-4,147556-16-9) → 5-hydroxy-1,7-bis-[3-methoxy-4-(tetrahydropyran-2-yloxy)-phenyl]-hepta-1,4,6-trien-3-one (884506-67-6)

Guidance literature:

With pyridinium p-toluenesulfonate; In dichloromethane; at 20 ℃; for 48h;

DOI:10.1016/j.bmc.2005.11.034

Reference yield:

3,4-dihydro-2H-pyran (110-87-2) + curcumin (147556-16-9) → 5-hydroxy-1,7-bis-[3-methoxy-4-(tetrahydropyran-2-yloxy)-phenyl]-hepta-1,4,6-trien-3-one (884506-67-6)

Guidance literature:

With pyridinium p-toluenesulfonate; In dichloromethane; at 20 ℃; for 48h;

Reference yield: 62.0%

5-hydroxy-1,7-bis-[3-methoxy-4-(tetrahydropyran-2-yloxy)-phenyl]-hepta-1,4,6-trien-3-one (884506-67-6) + propynoic acid ethyl ester (623-47-2) → 5-hydroxy-7-[3-methoxy-4-(tetrahydropyran-2-yloxy)-phenyl]-4-{3-[3-methoxy-4-(tetrahydropyran-2-yloxy)-phenyl]-acryloyl}-hepta-2,4,6-trienoic acid ethyl ester (884506-29-0)

Guidance literature:

5-hydroxy-1,7-bis-[3-methoxy-4-(tetrahydropyran-2-yloxy)-phenyl]-hepta-1,4,6-trien-3-one; With sodium hydride; In tetrahydrofuran; at 0 - 20 ℃; for 2.5h;

propynoic acid ethyl ester; In tetrahydrofuran; at 20 ℃; for 2h;

DOI:10.1016/j.bmc.2005.11.034

upstream raw materials:

3,4-dihydro-2H-pyran

curcumin

curcumin

Downstream raw materials:

5-hydroxy-7-[3-methoxy-4-(tetrahydropyran-2-yloxy)-phenyl]-4-{3-[3-methoxy-4-(tetrahydropyran-2-yloxy)-phenyl]-acryloyl}-hepta-2,4,6-trienoic acid ethyl ester

C₃₅H₄₂O₁₀

C₃₇H₄₇NO₉

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