1-(2-(3,6-bis-{[dimethyl-(1,1,2-trimethyl-propyl)-silanyl]-ethynyl}-2-ethynyl-phenylethynyl)-3,6-bis-{[dimethyl-(1,1,2-trimethyl-propyl)-silanyl]-ethynyl}-phenylethynyl)-2-{[dimethyl-(1,1,2-trimethyl-propyl)-silanyl]-ethynyl}-biphenylene

Base Information

Chemical Name:1-(2-(3,6-bis-{[dimethyl-(1,1,2-trimethyl-propyl)-silanyl]-ethynyl}-2-ethynyl-phenylethynyl)-3,6-bis-{[dimethyl-(1,1,2-trimethyl-propyl)-silanyl]-ethynyl}-phenylethynyl)-2-{[dimethyl-(1,1,2-trimethyl-propyl)-silanyl]-ethynyl}-biphenylene
CAS No.:497845-39-3
Molecular Formula:C₈₀H₁₀₆Si₅
Molecular Weight:1208.15
Hs Code.:

1-(2-(3,6-bis-{[dimethyl-(1,1,2-trimethyl-propyl)-silanyl]-ethynyl}-2-ethynyl-phenylethynyl)-3,6-bis-{[dimethyl-(1,1,2-trimethyl-propyl)-silanyl]-ethynyl}-phenylethynyl)-2-{[dimethyl-(1,1,2-trimethyl-propyl)-silanyl]-ethynyl}-biphenylene

Synonyms:1-(2-(3,6-bis-{[dimethyl-(1,1,2-trimethyl-propyl)-silanyl]-ethynyl}-2-ethynyl-phenylethynyl)-3,6-bis-{[dimethyl-(1,1,2-trimethyl-propyl)-silanyl]-ethynyl}-phenylethynyl)-2-{[dimethyl-(1,1,2-trimethyl-propyl)-silanyl]-ethynyl}-biphenylene

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Chemical Property of 1-(2-(3,6-bis-{[dimethyl-(1,1,2-trimethyl-propyl)-silanyl]-ethynyl}-2-ethynyl-phenylethynyl)-3,6-bis-{[dimethyl-(1,1,2-trimethyl-propyl)-silanyl]-ethynyl}-phenylethynyl)-2-{[dimethyl-(1,1,2-trimethyl-propyl)-silanyl]-ethynyl}-biphenylene

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Technology Process of 1-(2-(3,6-bis-{[dimethyl-(1,1,2-trimethyl-propyl)-silanyl]-ethynyl}-2-ethynyl-phenylethynyl)-3,6-bis-{[dimethyl-(1,1,2-trimethyl-propyl)-silanyl]-ethynyl}-phenylethynyl)-2-{[dimethyl-(1,1,2-trimethyl-propyl)-silanyl]-ethynyl}-biphenylene

There total 5 articles about 1-(2-(3,6-bis-{[dimethyl-(1,1,2-trimethyl-propyl)-silanyl]-ethynyl}-2-ethynyl-phenylethynyl)-3,6-bis-{[dimethyl-(1,1,2-trimethyl-propyl)-silanyl]-ethynyl}-phenylethynyl)-2-{[dimethyl-(1,1,2-trimethyl-propyl)-silanyl]-ethynyl}-biphenylene 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:

: C₈₃H₁₁₄Si₆

: 497845-39-3
1-(2-(3,6-bis-{[dimethyl-(1,1,2-trimethyl-propyl)-silanyl]-ethynyl}-2-ethynyl-phenylethynyl)-3,6-bis-{[dimethyl-(1,1,2-trimethyl-propyl)-silanyl]-ethynyl}-phenylethynyl)-2-{[dimethyl-(1,1,2-trimethyl-propyl)-silanyl]-ethynyl}-biphenylene

Guidance literature:: With potassium carbonate; In methanol; diethyl ether; at 23 ℃; for 18h;
DOI:10.1002/1521-3773(20020902)41:17<3227::AID-ANIE3227>3.0.CO;2-T

Reference yield:

: 497845-44-0
(1-Ethynyl-biphenylen-2-ylethynyl)-dimethyl-(1,1,2-trimethyl-propyl)-silane

: 497845-39-3
1-(2-(3,6-bis-{[dimethyl-(1,1,2-trimethyl-propyl)-silanyl]-ethynyl}-2-ethynyl-phenylethynyl)-3,6-bis-{[dimethyl-(1,1,2-trimethyl-propyl)-silanyl]-ethynyl}-phenylethynyl)-2-{[dimethyl-(1,1,2-trimethyl-propyl)-silanyl]-ethynyl}-biphenylene

Guidance literature:: Multi-step reaction with 4 steps

1: Pd(PPh₃)2Cl₂; CuI; Et₃N / 17 h / 75 °C

2: K₂CO₃ / diethyl ether; methanol / 2 h / 23 °C

3: Pd(PPh₃)2Cl₂; CuI; Et₃N / 15 h / 80 °C

4: K₂CO₃ / diethyl ether; methanol / 18 h / 23 °C

With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; potassium carbonate; triethylamine; In methanol; diethyl ether;
DOI:10.1002/1521-3773(20020902)41:17<3227::AID-ANIE3227>3.0.CO;2-T

Reference yield:

: 497845-32-6
1,4-Bis-{[dimethyl-(1,1,2-trimethyl-propyl)-silanyl]-ethynyl}-2-iodo-3-trimethylsilanylethynyl-benzene

: 497845-39-3
1-(2-(3,6-bis-{[dimethyl-(1,1,2-trimethyl-propyl)-silanyl]-ethynyl}-2-ethynyl-phenylethynyl)-3,6-bis-{[dimethyl-(1,1,2-trimethyl-propyl)-silanyl]-ethynyl}-phenylethynyl)-2-{[dimethyl-(1,1,2-trimethyl-propyl)-silanyl]-ethynyl}-biphenylene

Guidance literature:: Multi-step reaction with 4 steps

1: Pd(PPh₃)2Cl₂; CuI; Et₃N / 17 h / 75 °C

2: K₂CO₃ / diethyl ether; methanol / 2 h / 23 °C

3: Pd(PPh₃)2Cl₂; CuI; Et₃N / 15 h / 80 °C

4: K₂CO₃ / diethyl ether; methanol / 18 h / 23 °C

With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; potassium carbonate; triethylamine; In methanol; diethyl ether;
DOI:10.1002/1521-3773(20020902)41:17<3227::AID-ANIE3227>3.0.CO;2-T