3,6-dimethoxy-2-(4-methyl-7-trimethylsilanyl-hepta-1,6-diynyl)-benzaldehyde

Base Information

Chemical Name:3,6-dimethoxy-2-(4-methyl-7-trimethylsilanyl-hepta-1,6-diynyl)-benzaldehyde
CAS No.:869487-86-5
Molecular Formula:C₂₀H₂₆O₃Si
Molecular Weight:342.51
Hs Code.:

Synonyms:3,6-dimethoxy-2-(4-methyl-7-trimethylsilanyl-hepta-1,6-diynyl)-benzaldehyde

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Chemical Property of 3,6-dimethoxy-2-(4-methyl-7-trimethylsilanyl-hepta-1,6-diynyl)-benzaldehyde

Chemical Property:

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Technology Process of 3,6-dimethoxy-2-(4-methyl-7-trimethylsilanyl-hepta-1,6-diynyl)-benzaldehyde

There total 4 articles about 3,6-dimethoxy-2-(4-methyl-7-trimethylsilanyl-hepta-1,6-diynyl)-benzaldehyde 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: 70.0%

: trimethyl[4-methyl-7-(tributylstannyl)hepta-1,6-diynyl]silane

: 85432-87-7
2-bromo-3,6-dimethoxybenzaldehyde

: 869487-86-5
3,6-dimethoxy-2-(4-methyl-7-trimethylsilanyl-hepta-1,6-diynyl)-benzaldehyde

Guidance literature:: With tri-tert-butyl phosphine; tris(dibenzylideneacetone)dipalladium⁽⁰⁾ chloroform complex; In toluene; at 50 ℃; for 4h;
DOI:10.1021/jo051444m

Reference yield:

: 2-(2-bromo-3,6-dimethoxy-phenyl)-[1,3]dioxolane

: 869487-86-5
3,6-dimethoxy-2-(4-methyl-7-trimethylsilanyl-hepta-1,6-diynyl)-benzaldehyde

Guidance literature:: Multi-step reaction with 2 steps

1: 100 percent / HCl / 0.5 h / 0 °C

2: 70 percent / P(t-Bu)3 / Pd₂(dba)3*CHCl₃ / toluene / 4 h / 50 °C

With hydrogenchloride; tri-tert-butyl phosphine; tris(dibenzylideneacetone)dipalladium⁽⁰⁾ chloroform complex; In toluene; 2: Stille coupling;
DOI:10.1021/jo051444m

Reference yield:

: 72054-76-3
2-(2',5'-dimethoxyphenyl)-1,3-dioxolane

: 869487-86-5
3,6-dimethoxy-2-(4-methyl-7-trimethylsilanyl-hepta-1,6-diynyl)-benzaldehyde

Guidance literature:: Multi-step reaction with 3 steps

1: 70 percent / BuLi; (BrCF₂)2 / benzene; hexane / 10 h / -25 °C

2: 100 percent / HCl / 0.5 h / 0 °C

3: 70 percent / P(t-Bu)3 / Pd₂(dba)3*CHCl₃ / toluene / 4 h / 50 °C

With hydrogenchloride; n-butyllithium; tri-tert-butyl phosphine; 1,2-dibromo-1,1,2,2-tetrafluoroethane; tris(dibenzylideneacetone)dipalladium⁽⁰⁾ chloroform complex; In hexane; toluene; benzene; 3: Stille coupling;
DOI:10.1021/jo051444m