{4-[8-(tert-butyldiphenylsilanyloxy)-3,7-dimethylocta-2,6-dienyl]-3,5-bis(methoxymethoxy)benzyl}phosphonic acid diethyl ester

Base Information

Chemical Name:{4-[8-(tert-butyldiphenylsilanyloxy)-3,7-dimethylocta-2,6-dienyl]-3,5-bis(methoxymethoxy)benzyl}phosphonic acid diethyl ester
CAS No.:865761-93-9
Molecular Formula:C₄₁H₅₉O₈PSi
Molecular Weight:738.974
Hs Code.:

Synonyms:{4-[8-(tert-butyldiphenylsilanyloxy)-3,7-dimethylocta-2,6-dienyl]-3,5-bis(methoxymethoxy)benzyl}phosphonic acid diethyl ester

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Chemical Property of {4-[8-(tert-butyldiphenylsilanyloxy)-3,7-dimethylocta-2,6-dienyl]-3,5-bis(methoxymethoxy)benzyl}phosphonic acid diethyl ester

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Technology Process of {4-[8-(tert-butyldiphenylsilanyloxy)-3,7-dimethylocta-2,6-dienyl]-3,5-bis(methoxymethoxy)benzyl}phosphonic acid diethyl ester

There total 5 articles about {4-[8-(tert-butyldiphenylsilanyloxy)-3,7-dimethylocta-2,6-dienyl]-3,5-bis(methoxymethoxy)benzyl}phosphonic acid diethyl ester 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: 92.0%

: 865761-92-8
tert-butyl-{8-[4-iodomethyl-2,6-bis(methoxymethoxy)phenyl]-2,6-dimethylocta-2,6-dienyloxy}diphenylsilane

: 122-52-1
triethyl phosphite

: 865761-93-9
{4-[8-(tert-butyldiphenylsilanyloxy)-3,7-dimethylocta-2,6-dienyl]-3,5-bis(methoxymethoxy)benzyl}phosphonic acid diethyl ester

Guidance literature:: With sodium iodide; at 100 ℃; for 20h;
DOI:10.1016/j.bmc.2005.10.025

Reference yield:

: 881075-33-8
(2E,6E)-8-(tert-butyldiphenylsilyloxy)geranyl bromide

: 865761-93-9
{4-[8-(tert-butyldiphenylsilanyloxy)-3,7-dimethylocta-2,6-dienyl]-3,5-bis(methoxymethoxy)benzyl}phosphonic acid diethyl ester

Guidance literature:: Multi-step reaction with 4 steps

1.1: KH; TMEDA; n-BuLi / CuBr*Me₂S / tetrahydrofuran; hexane / 1 h / -20 °C

1.2: 341 g / tetrahydrofuran; hexane / 2 h / -20 °C

2.1: triethylamine / CH₂Cl₂ / 2 h / 0 °C

3.1: 347 g / NaI / acetone / 24 h / 20 °C

4.1: 92 percent / sodium iodide / 20 h / 100 °C

With n-butyllithium; N,N,N,N,-tetramethylethylenediamine; potassium hydride; triethylamine; sodium iodide; copper(I) bromide dimethylsulfide complex; In tetrahydrofuran; hexane; dichloromethane; acetone;
DOI:10.1016/j.bmc.2005.10.025

Reference yield:

: 127969-90-8
(2E,6E)-8-((tert-butyldiphenylsilyl)oxy)-3,7-dimethylocta-2,6-dien-1-ol

: 865761-93-9
{4-[8-(tert-butyldiphenylsilanyloxy)-3,7-dimethylocta-2,6-dienyl]-3,5-bis(methoxymethoxy)benzyl}phosphonic acid diethyl ester

Guidance literature:: Multi-step reaction with 5 steps

1.1: PBr₃ / diethyl ether / 7 h / 0 °C

2.1: KH; TMEDA; n-BuLi / CuBr*Me₂S / tetrahydrofuran; hexane / 1 h / -20 °C

2.2: 341 g / tetrahydrofuran; hexane / 2 h / -20 °C

3.1: triethylamine / CH₂Cl₂ / 2 h / 0 °C

4.1: 347 g / NaI / acetone / 24 h / 20 °C

5.1: 92 percent / sodium iodide / 20 h / 100 °C

With n-butyllithium; N,N,N,N,-tetramethylethylenediamine; phosphorus tribromide; potassium hydride; triethylamine; sodium iodide; copper(I) bromide dimethylsulfide complex; In tetrahydrofuran; diethyl ether; hexane; dichloromethane; acetone;
DOI:10.1016/j.bmc.2005.10.025