1,3-bis-(tert-butyl-dimethyl-silanyloxy)-5-(6-trimethylsilanyl-hexa-1,3,5-triynyl)-benzene

Base Information

Chemical Name:1,3-bis-(tert-butyl-dimethyl-silanyloxy)-5-(6-trimethylsilanyl-hexa-1,3,5-triynyl)-benzene
CAS No.:429686-60-2
Molecular Formula:C₂₇H₄₂O₂Si₃
Molecular Weight:482.886
Hs Code.:

1,3-bis-(<i>tert</i>-butyl-dimethyl-silanyloxy)-5-(6-trimethylsilanyl-hexa-1,3,5-triynyl)-benzene

Synonyms:1,3-bis-(tert-butyl-dimethyl-silanyloxy)-5-(6-trimethylsilanyl-hexa-1,3,5-triynyl)-benzene

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Chemical Property of 1,3-bis-(tert-butyl-dimethyl-silanyloxy)-5-(6-trimethylsilanyl-hexa-1,3,5-triynyl)-benzene

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Technology Process of 1,3-bis-(tert-butyl-dimethyl-silanyloxy)-5-(6-trimethylsilanyl-hexa-1,3,5-triynyl)-benzene

There total 5 articles about 1,3-bis-(tert-butyl-dimethyl-silanyloxy)-5-(6-trimethylsilanyl-hexa-1,3,5-triynyl)-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: 52.0%

: 110373-04-1
1-bromo-4-(trimethylsilyl)-1,3-butadiyne

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

: 429686-60-2
1,3-bis-(tert-butyl-dimethyl-silanyloxy)-5-(6-trimethylsilanyl-hexa-1,3,5-triynyl)-benzene

Guidance literature:: ((5-ethynyl-1,3-phenylene)bis(oxy))bis(tert-butyldimethylsilane); With n-butyllithium; In tetrahydrofuran; hexane; at 0 ℃; for 1h;

With copper(l) chloride; In tetrahydrofuran; hexane; for 1.5h;

1-bromo-4-(trimethylsilyl)-1,3-butadiyne; With pyridine; In tetrahydrofuran; for 0.833333h;
DOI:10.1002/1521-3765(20020118)8:2<408::AID-CHEM408>3.0.CO;2-L

Reference yield:

: 26153-38-8
3,5-dihydroxybenzaldehyde

: 429686-60-2
1,3-bis-(tert-butyl-dimethyl-silanyloxy)-5-(6-trimethylsilanyl-hexa-1,3,5-triynyl)-benzene

Guidance literature:: Multi-step reaction with 4 steps

1.1: 90 percent / DMAP; Et₃N / dimethylformamide / 18 h / 20 °C

2.1: 97 percent / PPh₃ / CH₂Cl₂ / 0.17 h / 0 - 20 °C

3.1: 95 percent / LDA / hexane; tetrahydrofuran / -78 °C

4.1: n-BuLi / hexane; tetrahydrofuran / 1 h / 0 °C

4.2: CuCl / hexane; tetrahydrofuran / 1.5 h

4.3: 52 percent / pyridine / tetrahydrofuran / 0.83 h

With dmap; n-butyllithium; triethylamine; triphenylphosphine; lithium diisopropyl amide; In tetrahydrofuran; hexane; dichloromethane; N,N-dimethyl-formamide; 4.3: Cadiot-Chodkiewicz 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

: 429686-60-2
1,3-bis-(tert-butyl-dimethyl-silanyloxy)-5-(6-trimethylsilanyl-hexa-1,3,5-triynyl)-benzene

Guidance literature:: Multi-step reaction with 4 steps

1.1: 90 percent / DMAP; Et₃N / dimethylformamide / 18 h / 20 °C

2.1: 97 percent / PPh₃ / CH₂Cl₂ / 0.17 h / 0 - 20 °C

3.1: 95 percent / LDA / hexane; tetrahydrofuran / -78 °C

4.1: n-BuLi / hexane; tetrahydrofuran / 1 h / 0 °C

4.2: CuCl / hexane; tetrahydrofuran / 1.5 h

4.3: 52 percent / pyridine / tetrahydrofuran / 0.83 h

With dmap; n-butyllithium; triethylamine; triphenylphosphine; lithium diisopropyl amide; In tetrahydrofuran; hexane; dichloromethane; N,N-dimethyl-formamide; 4.3: Cadiot-Chodkiewicz reaction;
DOI:10.1002/1521-3765(20020118)8:2<408::AID-CHEM408>3.0.CO;2-L