dibenzyl (4-methylpenta-2,3-dien-1-yl)[(2E)-penta-2,4-dien-1-yl]propanedioate

Base Information

Chemical Name:dibenzyl (4-methylpenta-2,3-dien-1-yl)[(2E)-penta-2,4-dien-1-yl]propanedioate
CAS No.:1202790-20-2
Molecular Formula:C₂₈H₃₀O₄
Molecular Weight:430.544
Hs Code.:

Synonyms:dibenzyl (4-methylpenta-2,3-dien-1-yl)[(2E)-penta-2,4-dien-1-yl]propanedioate

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Chemical Property of dibenzyl (4-methylpenta-2,3-dien-1-yl)[(2E)-penta-2,4-dien-1-yl]propanedioate

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Technology Process of dibenzyl (4-methylpenta-2,3-dien-1-yl)[(2E)-penta-2,4-dien-1-yl]propanedioate

There total 2 articles about dibenzyl (4-methylpenta-2,3-dien-1-yl)[(2E)-penta-2,4-dien-1-yl]propanedioate 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: 81.0%

: 4-methylpenta-2,3-dienyl-methanesulfonate

: 1398653-89-8
(E)-dibenzyl 2-(penta-2,4-dien-1-yl)malonate

: 1202790-20-2
dibenzyl (4-methylpenta-2,3-dien-1-yl)[(2E)-penta-2,4-dien-1-yl]propanedioate

Guidance literature:: 4-methylpenta-2,3-dienyl-methanesulfonate; With sodium hydride; In tetrahydrofuran; at 0 ℃; for 0.5h; Inert atmosphere;

(E)-dibenzyl 2-(penta-2,4-dien-1-yl)malonate; With sodium iodide; In tetrahydrofuran; at 20 ℃; for 14h; Inert atmosphere;
DOI:10.1021/ja303641p

Reference yield:

: 40596-30-3,28070-18-0
(E)-1-chloro-2,4-pentadiene

: 15014-25-2
malonic acid dibenzyl ester

: 1202790-20-2
dibenzyl (4-methylpenta-2,3-dien-1-yl)[(2E)-penta-2,4-dien-1-yl]propanedioate

Guidance literature:: Multi-step reaction with 2 steps

1.1: sodium hydride / tetrahydrofuran / 0.5 h / 0 °C / Inert atmosphere

1.2: 14 h / 20 °C / Inert atmosphere

2.1: sodium hydride / tetrahydrofuran / 0.5 h / 0 °C / Inert atmosphere

2.2: 14 h / 20 °C / Inert atmosphere

With sodium hydride; In tetrahydrofuran;
DOI:10.1021/ja303641p

Reference yield:

: 1202790-20-2
dibenzyl (4-methylpenta-2,3-dien-1-yl)[(2E)-penta-2,4-dien-1-yl]propanedioate

: C₂₈H₃₀O₄

Guidance literature:: With tris(2,4-di-tert-butylphenyl)phosphite gold(I) chloride; silver hexafluoroantimonate; In dichloromethane; at 25 ℃; Inert atmosphere;
DOI:10.1021/ol902622b