2-{4-[(E)-2-(4-{(E)-2-[4-((E)-2-{4-[(E)-2-(4-Methoxy-phenyl)-vinyl]-phenyl}-vinyl)-2,5-dipropyl-phenyl]-vinyl}-phenyl)-vinyl]-2,5-dipropyl-phenyl}-5,5-dimethyl-[1,3]dioxane

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Chemical Name:2-{4-[(E)-2-(4-{(E)-2-[4-((E)-2-{4-[(E)-2-(4-Methoxy-phenyl)-vinyl]-phenyl}-vinyl)-2,5-dipropyl-phenyl]-vinyl}-phenyl)-vinyl]-2,5-dipropyl-phenyl}-5,5-dimethyl-[1,3]dioxane
CAS No.:1026012-20-3
Molecular Formula:C₅₇H₆₆O₃
Molecular Weight:799.149
Hs Code.:

2-{4-[(E)-2-(4-{(E)-2-[4-((E)-2-{4-[(E)-2-(4-Methoxy-phenyl)-vinyl]-phenyl}-vinyl)-2,5-dipropyl-phenyl]-vinyl}-phenyl)-vinyl]-2,5-dipropyl-phenyl}-5,5-dimethyl-[1,3]dioxane

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Chemical Property of 2-{4-[(E)-2-(4-{(E)-2-[4-((E)-2-{4-[(E)-2-(4-Methoxy-phenyl)-vinyl]-phenyl}-vinyl)-2,5-dipropyl-phenyl]-vinyl}-phenyl)-vinyl]-2,5-dipropyl-phenyl}-5,5-dimethyl-[1,3]dioxane

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Technology Process of 2-{4-[(E)-2-(4-{(E)-2-[4-((E)-2-{4-[(E)-2-(4-Methoxy-phenyl)-vinyl]-phenyl}-vinyl)-2,5-dipropyl-phenyl]-vinyl}-phenyl)-vinyl]-2,5-dipropyl-phenyl}-5,5-dimethyl-[1,3]dioxane

There total 6 articles about 2-{4-[(E)-2-(4-{(E)-2-[4-((E)-2-{4-[(E)-2-(4-Methoxy-phenyl)-vinyl]-phenyl}-vinyl)-2,5-dipropyl-phenyl]-vinyl}-phenyl)-vinyl]-2,5-dipropyl-phenyl}-5,5-dimethyl-[1,3]dioxane 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:

: 782236-42-4
4-bromo-2,5-dipropylbenzaldehyde

: 1026012-20-3
2-{4-[(E)-2-(4-{(E)-2-[4-((E)-2-{4-[(E)-2-(4-Methoxy-phenyl)-vinyl]-phenyl}-vinyl)-2,5-dipropyl-phenyl]-vinyl}-phenyl)-vinyl]-2,5-dipropyl-phenyl}-5,5-dimethyl-[1,3]dioxane

Guidance literature:: Multi-step reaction with 3 steps

1: Et₃N; Pd₂(dba)3; P(t-Bu)3*HBF₄ / dioxane / 4 h / Heating

2: 79 percent / p-TsOH / toluene / 1 h / Heating

3: potassium tert-butoxide / tetrahydrofuran / 0.5 h / Heating

With tris(dibenzylideneacetone)dipalladium ⁽⁰⁾; potassium tert-butylate; toluene-4-sulfonic acid; triethylamine; tri tert-butylphosphoniumtetrafluoroborate; In tetrahydrofuran; 1,4-dioxane; toluene; 1: Heck reaction / 3: Horner-Wadsworth-Emmons reaction;
DOI:10.1021/jo049111x

Reference yield:

: {4-[(E)-2-(4-Formyl-2,5-dipropyl-phenyl)-vinyl]-benzyl}-phosphonic acid diethyl ester

: 1026012-20-3
2-{4-[(E)-2-(4-{(E)-2-[4-((E)-2-{4-[(E)-2-(4-Methoxy-phenyl)-vinyl]-phenyl}-vinyl)-2,5-dipropyl-phenyl]-vinyl}-phenyl)-vinyl]-2,5-dipropyl-phenyl}-5,5-dimethyl-[1,3]dioxane

Guidance literature:: Multi-step reaction with 2 steps

1: 79 percent / p-TsOH / toluene / 1 h / Heating

2: potassium tert-butoxide / tetrahydrofuran / 0.5 h / Heating

With potassium tert-butylate; toluene-4-sulfonic acid; In tetrahydrofuran; toluene; 2: Horner-Wadsworth-Emmons reaction;
DOI:10.1021/jo049111x

Reference yield:

: 40820-32-4
1,4-dibromo-2,5-dipropylbenzene

: 1026012-20-3
2-{4-[(E)-2-(4-{(E)-2-[4-((E)-2-{4-[(E)-2-(4-Methoxy-phenyl)-vinyl]-phenyl}-vinyl)-2,5-dipropyl-phenyl]-vinyl}-phenyl)-vinyl]-2,5-dipropyl-phenyl}-5,5-dimethyl-[1,3]dioxane

Guidance literature:: Multi-step reaction with 4 steps

1.1: n-BuLi / tetrahydrofuran / -70 - -60 °C

1.2: 80 percent / tetrahydrofuran / -60 - 20 °C

2.1: Et₃N; Pd₂(dba)3; P(t-Bu)3*HBF₄ / dioxane / 4 h / Heating

3.1: 79 percent / p-TsOH / toluene / 1 h / Heating

4.1: potassium tert-butoxide / tetrahydrofuran / 0.5 h / Heating

With n-butyllithium; tris(dibenzylideneacetone)dipalladium ⁽⁰⁾; potassium tert-butylate; toluene-4-sulfonic acid; triethylamine; tri tert-butylphosphoniumtetrafluoroborate; In tetrahydrofuran; 1,4-dioxane; toluene; 2.1: Heck reaction / 4.1: Horner-Wadsworth-Emmons reaction;
DOI:10.1021/jo049111x