2-(4-methoxybenzylidene)-3-(4-methoxyphenyl)-1-(3,4,5-trimethoxyphenyl)-1,3-propanedione

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Chemical Name:2-(4-methoxybenzylidene)-3-(4-methoxyphenyl)-1-(3,4,5-trimethoxyphenyl)-1,3-propanedione
CAS No.:608533-33-1
Molecular Formula:C₂₇H₂₆O₇
Molecular Weight:462.499
Hs Code.:

Synonyms:2-(4-methoxybenzylidene)-3-(4-methoxyphenyl)-1-(3,4,5-trimethoxyphenyl)-1,3-propanedione

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Chemical Property of 2-(4-methoxybenzylidene)-3-(4-methoxyphenyl)-1-(3,4,5-trimethoxyphenyl)-1,3-propanedione

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Technology Process of 2-(4-methoxybenzylidene)-3-(4-methoxyphenyl)-1-(3,4,5-trimethoxyphenyl)-1,3-propanedione

There total 3 articles about 2-(4-methoxybenzylidene)-3-(4-methoxyphenyl)-1-(3,4,5-trimethoxyphenyl)-1,3-propanedione 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: 84.0%

: 100-07-2
4-methoxy-benzoyl chloride

: 608533-22-8
3-(4-methoxyphenyl)-1-(3,4,5-trimethoxyphenyl)prop-2-yn-1-one

: 608533-33-1
2-(4-methoxybenzylidene)-3-(4-methoxyphenyl)-1-(3,4,5-trimethoxyphenyl)-1,3-propanedione

Guidance literature:: 3-(4-methoxyphenyl)-1-(3,4,5-trimethoxyphenyl)prop-2-yn-1-one; With tri-n-butyl-tin hydride; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; at 0 - 18 ℃;

4-methoxy-benzoyl chloride; With copper(l) chloride; In tetrahydrofuran;

Reference yield:

: 60512-57-4
1-(2,2-dibromovinyl)-4-methoxybenzene

: 608533-33-1
2-(4-methoxybenzylidene)-3-(4-methoxyphenyl)-1-(3,4,5-trimethoxyphenyl)-1,3-propanedione

Guidance literature:: Multi-step reaction with 2 steps

1.1: n-butyllithium / tetrahydrofuran

1.2: tetrahydrofuran

1.3: MnO₂

2.1: PPh₃; n-Bu₃SnH / Pd(dba)2 / tetrahydrofuran / 0 - 20 °C

2.2: CuCl / tetrahydrofuran / 16 h / 18 °C

With n-butyllithium; tri-n-butyl-tin hydride; triphenylphosphine; bis(dibenzylideneacetone)-palladium⁽⁰⁾; In tetrahydrofuran;
DOI:10.1016/j.bmc.2007.02.006

Reference yield:

: 123-11-5
4-methoxy-benzaldehyde

: 608533-33-1
2-(4-methoxybenzylidene)-3-(4-methoxyphenyl)-1-(3,4,5-trimethoxyphenyl)-1,3-propanedione

Guidance literature:: Multi-step reaction with 3 steps

1.1: Ph₃P; Zn / CH₂Cl₂

2.1: n-butyllithium / tetrahydrofuran

2.2: tetrahydrofuran

2.3: MnO₂

3.1: PPh₃; n-Bu₃SnH / Pd(dba)2 / tetrahydrofuran / 0 - 20 °C

3.2: CuCl / tetrahydrofuran / 16 h / 18 °C

With n-butyllithium; tri-n-butyl-tin hydride; triphenylphosphine; zinc; bis(dibenzylideneacetone)-palladium⁽⁰⁾; In tetrahydrofuran; dichloromethane;
DOI:10.1016/j.bmc.2007.02.006