3-(tert-Butyl-dimethyl-silanyloxy)-2-{(E)-2-[3-(tert-butyl-dimethyl-silanyloxy)-4-methoxy-phenyl]-vinyl}-4,5-dimethoxy-1-methyl-benzene

Base Information

Chemical Name:3-(tert-Butyl-dimethyl-silanyloxy)-2-{(E)-2-[3-(tert-butyl-dimethyl-silanyloxy)-4-methoxy-phenyl]-vinyl}-4,5-dimethoxy-1-methyl-benzene
CAS No.:192809-61-3
Molecular Formula:C₃₀H₄₈O₅Si₂
Molecular Weight:544.879
Hs Code.:

Synonyms:3-(tert-Butyl-dimethyl-silanyloxy)-2-{(E)-2-[3-(tert-butyl-dimethyl-silanyloxy)-4-methoxy-phenyl]-vinyl}-4,5-dimethoxy-1-methyl-benzene

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 3-(tert-Butyl-dimethyl-silanyloxy)-2-{(E)-2-[3-(tert-butyl-dimethyl-silanyloxy)-4-methoxy-phenyl]-vinyl}-4,5-dimethoxy-1-methyl-benzene

Chemical Property:

Purity/Quality:: 98% ^*data from raw suppliers

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Technology Process of 3-(tert-Butyl-dimethyl-silanyloxy)-2-{(E)-2-[3-(tert-butyl-dimethyl-silanyloxy)-4-methoxy-phenyl]-vinyl}-4,5-dimethoxy-1-methyl-benzene

There total 4 articles about 3-(tert-Butyl-dimethyl-silanyloxy)-2-{(E)-2-[3-(tert-butyl-dimethyl-silanyloxy)-4-methoxy-phenyl]-vinyl}-4,5-dimethoxy-1-methyl-benzene 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: 19.0%

: tert-Butyl-(2-methoxy-5-tributylstannanyl-phenoxy)-dimethyl-silane

: 192809-59-9
tert-Butyl-[2-((E)-2-iodo-vinyl)-5,6-dimethoxy-3-methyl-phenoxy]-dimethyl-silane

: 192809-61-3
3-(tert-Butyl-dimethyl-silanyloxy)-2-{(E)-2-[3-(tert-butyl-dimethyl-silanyloxy)-4-methoxy-phenyl]-vinyl}-4,5-dimethoxy-1-methyl-benzene

Guidance literature:: With copper(l) iodide; bis(benzonitrile)palladium(II) dichloride; triphenyl-arsane; In N,N-dimethyl-formamide; at 58 ℃; for 1h;
DOI:10.1021/jo9704220

Reference yield:

: 22383-86-4
2-hydroxy-3,4-dimethoxy-6-methylbenzaldehyde

: 192809-61-3
3-(tert-Butyl-dimethyl-silanyloxy)-2-{(E)-2-[3-(tert-butyl-dimethyl-silanyloxy)-4-methoxy-phenyl]-vinyl}-4,5-dimethoxy-1-methyl-benzene

Guidance literature:: Multi-step reaction with 3 steps

1: 92 percent / i-Pr₂NEt / dimethylformamide / 0.25 h

2: 1) TMS₂NNa, 2) HMPA / 1) THF, room temperature, 2) THF, dry-ice-acetone bath, 30 min

3: 19 percent / (PhCN)2PdCl₂, CuI, Ph₃As / dimethylformamide / 1 h / 58 °C

With N,N,N,N,N,N-hexamethylphosphoric triamide; copper(l) iodide; bis(benzonitrile)palladium(II) dichloride; triphenyl-arsane; sodium hexamethyldisilazane; N-ethyl-N,N-diisopropylamine; In N,N-dimethyl-formamide;
DOI:10.1021/jo9704220

Reference yield:

: 18162-48-6
tert-butyldimethylsilyl chloride

: 192809-61-3
3-(tert-Butyl-dimethyl-silanyloxy)-2-{(E)-2-[3-(tert-butyl-dimethyl-silanyloxy)-4-methoxy-phenyl]-vinyl}-4,5-dimethoxy-1-methyl-benzene

Guidance literature:: Multi-step reaction with 3 steps

1: 92 percent / i-Pr₂NEt / dimethylformamide / 0.25 h

2: 1) TMS₂NNa, 2) HMPA / 1) THF, room temperature, 2) THF, dry-ice-acetone bath, 30 min

3: 19 percent / (PhCN)2PdCl₂, CuI, Ph₃As / dimethylformamide / 1 h / 58 °C

With N,N,N,N,N,N-hexamethylphosphoric triamide; copper(l) iodide; bis(benzonitrile)palladium(II) dichloride; triphenyl-arsane; sodium hexamethyldisilazane; N-ethyl-N,N-diisopropylamine; In N,N-dimethyl-formamide;
DOI:10.1021/jo9704220