7-((tetrahydro-2H-pyran-2-yl)oxy)-3-(2,4,5-trimethoxyphenyl)-4H-chromen-4-one

Base Information

Chemical Name:7-((tetrahydro-2H-pyran-2-yl)oxy)-3-(2,4,5-trimethoxyphenyl)-4H-chromen-4-one
CAS No.:1616247-85-8
Molecular Formula:C₂₃H₂₄O₇
Molecular Weight:412.439
Hs Code.:

Synonyms:7-((tetrahydro-2H-pyran-2-yl)oxy)-3-(2,4,5-trimethoxyphenyl)-4H-chromen-4-one

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Chemical Property of 7-((tetrahydro-2H-pyran-2-yl)oxy)-3-(2,4,5-trimethoxyphenyl)-4H-chromen-4-one

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Technology Process of 7-((tetrahydro-2H-pyran-2-yl)oxy)-3-(2,4,5-trimethoxyphenyl)-4H-chromen-4-one

There total 8 articles about 7-((tetrahydro-2H-pyran-2-yl)oxy)-3-(2,4,5-trimethoxyphenyl)-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: 61.4%

: 1422513-84-5
3-iodo-8,8-dimethylpyrano[2,3-f]chromen-4(8H)-one

: 213698-56-7
(2,4,5-trimethoxyphenyl)boronic acid

: 1616247-85-8
7-((tetrahydro-2H-pyran-2-yl)oxy)-3-(2,4,5-trimethoxyphenyl)-4H-chromen-4-one

Guidance literature:: With palladium on activated charcoal; sodium carbonate; In 1,2-dimethoxyethane; water; at 45 ℃; for 1h;
DOI:10.1016/j.bmcl.2014.04.121

Reference yield:

: 1013634-99-5
7-hydroxy-3-iodo-4H-chromen-4-one

: 1616247-85-8
7-((tetrahydro-2H-pyran-2-yl)oxy)-3-(2,4,5-trimethoxyphenyl)-4H-chromen-4-one

Guidance literature:: Multi-step reaction with 2 steps

1: 3-Methylpyridine / 5,5-dimethyl-1,3-cyclohexadiene / 24 h / Reflux

2: sodium carbonate; palladium on activated charcoal / 1,2-dimethoxyethane; water / 1 h / 45 °C

With 3-Methylpyridine; palladium on activated charcoal; sodium carbonate; In 1,2-dimethoxyethane; 5,5-dimethyl-1,3-cyclohexadiene; water; 2: |Suzuki-Miyaura Coupling;
DOI:10.1016/j.bmcl.2014.04.121

Reference yield:

: 89-84-9
2',4'-dihydroxy-4-acetophenone

: 1616247-85-8
7-((tetrahydro-2H-pyran-2-yl)oxy)-3-(2,4,5-trimethoxyphenyl)-4H-chromen-4-one

Guidance literature:: Multi-step reaction with 6 steps

1: pyridinium p-toluenesulfonate / dichloromethane / 4 h / 20 °C

2: pyridinium p-toluenesulfonate / 3 h / 95 °C

3: pyridine; iodine / chloroform / 20 °C

4: toluene-4-sulfonic acid / methanol; tetrahydrofuran / 1 h / 60 °C

5: 3-Methylpyridine / 5,5-dimethyl-1,3-cyclohexadiene / 24 h / Reflux

6: sodium carbonate; palladium on activated charcoal / 1,2-dimethoxyethane; water / 1 h / 45 °C

With pyridine; 3-Methylpyridine; palladium on activated charcoal; iodine; pyridinium p-toluenesulfonate; sodium carbonate; toluene-4-sulfonic acid; In tetrahydrofuran; methanol; 1,2-dimethoxyethane; 5,5-dimethyl-1,3-cyclohexadiene; dichloromethane; chloroform; water; 6: |Suzuki-Miyaura Coupling;
DOI:10.1016/j.bmcl.2014.04.121