(2-{2-methoxy-5-[1-(3,4,5-trimethoxyphenyl)vinyl]phenyl}ethynyl)trimethylsilane

Base Information

Chemical Name:(2-{2-methoxy-5-[1-(3,4,5-trimethoxyphenyl)vinyl]phenyl}ethynyl)trimethylsilane
CAS No.:1353568-93-0
Molecular Formula:C₂₃H₂₈O₄Si
Molecular Weight:396.558
Hs Code.:

Synonyms:(2-{2-methoxy-5-[1-(3,4,5-trimethoxyphenyl)vinyl]phenyl}ethynyl)trimethylsilane

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Chemical Property of (2-{2-methoxy-5-[1-(3,4,5-trimethoxyphenyl)vinyl]phenyl}ethynyl)trimethylsilane

Chemical Property:

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Technology Process of (2-{2-methoxy-5-[1-(3,4,5-trimethoxyphenyl)vinyl]phenyl}ethynyl)trimethylsilane

There total 4 articles about (2-{2-methoxy-5-[1-(3,4,5-trimethoxyphenyl)vinyl]phenyl}ethynyl)trimethylsilane 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: 63.0%

: 5-[1-(3-iodo-4-methoxyphenyl)vinyl]-1,2,3-trimethoxybenzene

: 1066-54-2
trimethylsilylacetylene

: 1353568-93-0
(2-{2-methoxy-5-[1-(3,4,5-trimethoxyphenyl)vinyl]phenyl}ethynyl)trimethylsilane

Guidance literature:: With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine; In tetrahydrofuran; at 60 ℃; for 16h;
DOI:10.1002/cmdc.201100325

Reference yield:

: (3-iodo-4-methoxyphenyl)(3,4,5-trimethoxyphenyl)methanone

: 1353568-93-0
(2-{2-methoxy-5-[1-(3,4,5-trimethoxyphenyl)vinyl]phenyl}ethynyl)trimethylsilane

Guidance literature:: Multi-step reaction with 2 steps

1.1: lithium hexamethyldisilazane / tetrahydrofuran / 1 h / 0 °C

1.2: 1 h / 0 °C

2.1: copper(l) iodide; bis-triphenylphosphine-palladium(II) chloride; triethylamine / tetrahydrofuran / 16 h / 60 °C

With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine; lithium hexamethyldisilazane; In tetrahydrofuran; 1.2: Wittig reaction / 2.1: Sonogashira-Linstrumelle coupling;
DOI:10.1002/cmdc.201100325

Reference yield:

: 1353568-59-8
C₁₇H₁₉IO₅

: 1353568-93-0
(2-{2-methoxy-5-[1-(3,4,5-trimethoxyphenyl)vinyl]phenyl}ethynyl)trimethylsilane

Guidance literature:: Multi-step reaction with 3 steps

1.1: pyridinium chlorochromate / dichloromethane / 12 h / 20 °C

2.1: lithium hexamethyldisilazane / tetrahydrofuran / 1 h / 0 °C

2.2: 1 h / 0 °C

3.1: copper(l) iodide; bis-triphenylphosphine-palladium(II) chloride; triethylamine / tetrahydrofuran / 16 h / 60 °C

With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine; pyridinium chlorochromate; lithium hexamethyldisilazane; In tetrahydrofuran; dichloromethane; 2.2: Wittig reaction / 3.1: Sonogashira-Linstrumelle coupling;
DOI:10.1002/cmdc.201100325