1,3-bis-(tert-butyl-dimethyl-silanyloxy)-5-(4-trimethylsilanyl-buta-1,3-diynyl)-benzene

Base Information

Chemical Name:1,3-bis-(tert-butyl-dimethyl-silanyloxy)-5-(4-trimethylsilanyl-buta-1,3-diynyl)-benzene
CAS No.:429686-67-9
Molecular Formula:C₂₅H₄₂O₂Si₃
Molecular Weight:458.864
Hs Code.:

1,3-bis-(<i>tert</i>-butyl-dimethyl-silanyloxy)-5-(4-trimethylsilanyl-buta-1,3-diynyl)-benzene

Synonyms:1,3-bis-(tert-butyl-dimethyl-silanyloxy)-5-(4-trimethylsilanyl-buta-1,3-diynyl)-benzene

Suppliers and Price of 1,3-bis-(tert-butyl-dimethyl-silanyloxy)-5-(4-trimethylsilanyl-buta-1,3-diynyl)-benzene

Supply Marketing:

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

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Chemical Property of 1,3-bis-(tert-butyl-dimethyl-silanyloxy)-5-(4-trimethylsilanyl-buta-1,3-diynyl)-benzene

Chemical Property:

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

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Technology Process of 1,3-bis-(tert-butyl-dimethyl-silanyloxy)-5-(4-trimethylsilanyl-buta-1,3-diynyl)-benzene

There total 5 articles about 1,3-bis-(tert-butyl-dimethyl-silanyloxy)-5-(4-trimethylsilanyl-buta-1,3-diynyl)-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: 71.0%

: 187803-42-5
((5-ethynyl-1,3-phenylene)bis(oxy))bis(tert-butyldimethylsilane)

: 1066-54-2
trimethylsilylacetylene

: 429686-67-9
1,3-bis-(tert-butyl-dimethyl-silanyloxy)-5-(4-trimethylsilanyl-buta-1,3-diynyl)-benzene

: C₄₀H₆₆O₄Si₄

Guidance literature:: With N,N,N,N,-tetramethylethylenediamine; oxygen; copper(l) chloride; In acetone; at 20 ℃; for 43h;
DOI:10.1002/1521-3765(20020118)8:2<408::AID-CHEM408>3.0.CO;2-L

Reference yield:

: 26153-38-8
3,5-dihydroxybenzaldehyde

: 429686-67-9
1,3-bis-(tert-butyl-dimethyl-silanyloxy)-5-(4-trimethylsilanyl-buta-1,3-diynyl)-benzene

Guidance literature:: Multi-step reaction with 4 steps

1: 90 percent / DMAP; Et₃N / dimethylformamide / 18 h / 20 °C

2: 97 percent / PPh₃ / CH₂Cl₂ / 0.17 h / 0 - 20 °C

3: 95 percent / LDA / hexane; tetrahydrofuran / -78 °C

4: 71 percent / TMEDA; CuCl; O₂ / acetone / 43 h / 20 °C

With dmap; N,N,N,N,-tetramethylethylenediamine; oxygen; triethylamine; triphenylphosphine; copper(l) chloride; lithium diisopropyl amide; In tetrahydrofuran; hexane; dichloromethane; N,N-dimethyl-formamide; acetone; 4: Hay reaction;
DOI:10.1002/1521-3765(20020118)8:2<408::AID-CHEM408>3.0.CO;2-L

Reference yield:

: 18162-48-6
tert-butyldimethylsilyl chloride

: 429686-67-9
1,3-bis-(tert-butyl-dimethyl-silanyloxy)-5-(4-trimethylsilanyl-buta-1,3-diynyl)-benzene

Guidance literature:: Multi-step reaction with 4 steps

1: 90 percent / DMAP; Et₃N / dimethylformamide / 18 h / 20 °C

2: 97 percent / PPh₃ / CH₂Cl₂ / 0.17 h / 0 - 20 °C

3: 95 percent / LDA / hexane; tetrahydrofuran / -78 °C

4: 71 percent / TMEDA; CuCl; O₂ / acetone / 43 h / 20 °C

With dmap; N,N,N,N,-tetramethylethylenediamine; oxygen; triethylamine; triphenylphosphine; copper(l) chloride; lithium diisopropyl amide; In tetrahydrofuran; hexane; dichloromethane; N,N-dimethyl-formamide; acetone; 4: Hay reaction;
DOI:10.1002/1521-3765(20020118)8:2<408::AID-CHEM408>3.0.CO;2-L