2-(3-isopropoxy-4-methoxybenzylidene)-1,3-bis(3,4,5-trimethoxyphenyl)propane-1,3-dione

Base Information

Chemical Name:2-(3-isopropoxy-4-methoxybenzylidene)-1,3-bis(3,4,5-trimethoxyphenyl)propane-1,3-dione
CAS No.:445483-12-5
Molecular Formula:C₃₂H₃₆O₁₀
Molecular Weight:580.632
Hs Code.:

Synonyms:2-(3-isopropoxy-4-methoxybenzylidene)-1,3-bis(3,4,5-trimethoxyphenyl)propane-1,3-dione

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Chemical Property of 2-(3-isopropoxy-4-methoxybenzylidene)-1,3-bis(3,4,5-trimethoxyphenyl)propane-1,3-dione

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Technology Process of 2-(3-isopropoxy-4-methoxybenzylidene)-1,3-bis(3,4,5-trimethoxyphenyl)propane-1,3-dione

There total 3 articles about 2-(3-isopropoxy-4-methoxybenzylidene)-1,3-bis(3,4,5-trimethoxyphenyl)propane-1,3-dione 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: 82.0%

: 445483-11-4
3-(3-isopropoxy-4-methoxybenzene)-1-(3,4,5-trimethoxybenzene)-2-alkynylacetone

: 4521-61-3
3,4,5-Trimethoxybenzoyl chloride

: 445483-12-5
2-(3-isopropoxy-4-methoxybenzylidene)-1,3-bis(3,4,5-trimethoxyphenyl)propane-1,3-dione

Guidance literature:: 3-(3-isopropoxy-4-methoxybenzene)-1-(3,4,5-trimethoxybenzene)-2-alkynylacetone; With tri-n-butyl-tin hydride; triphenylphosphine; bis(dibenzylideneacetone)-palladium⁽⁰⁾; In tetrahydrofuran; at 0 - 20 ℃;

3,4,5-Trimethoxybenzoyl chloride; With copper(l) chloride; In tetrahydrofuran; at 18 ℃; for 12h; Further stages.;
DOI:10.1016/j.bmc.2007.02.006

Reference yield:

: 34123-66-5
O-isopropylisovanillin

: 445483-12-5
2-(3-isopropoxy-4-methoxybenzylidene)-1,3-bis(3,4,5-trimethoxyphenyl)propane-1,3-dione

Guidance literature:: Multi-step reaction with 3 steps

1.1: Ph₃P; Zn / CH₂Cl₂

2.1: n-butyllithium / tetrahydrofuran; hexane / -78 - 18 °C

2.2: 66 percent / tetrahydrofuran; hexane / -78 - 18 °C

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

3.2: 82 percent / CuCl / tetrahydrofuran / 12 h / 18 °C

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

Reference yield:

: 215715-43-8
β,β-dibromo-3-isopropoxy-4-methoxystyrene

: 445483-12-5
2-(3-isopropoxy-4-methoxybenzylidene)-1,3-bis(3,4,5-trimethoxyphenyl)propane-1,3-dione

Guidance literature:: Multi-step reaction with 2 steps

1.1: n-butyllithium / tetrahydrofuran; hexane / -78 - 18 °C

1.2: 66 percent / tetrahydrofuran; hexane / -78 - 18 °C

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

2.2: 82 percent / CuCl / tetrahydrofuran / 12 h / 18 °C

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