1-Methyl-3-[(triisopropylsilanyl)-ethynyl]-5-trimethylsilanylethynyl-benzene

Base Information

Chemical Name:1-Methyl-3-[(triisopropylsilanyl)-ethynyl]-5-trimethylsilanylethynyl-benzene
CAS No.:220117-60-2
Molecular Formula:C₂₃H₃₆Si₂
Molecular Weight:368.71
Hs Code.:

Synonyms:1-Methyl-3-[(triisopropylsilanyl)-ethynyl]-5-trimethylsilanylethynyl-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 1-Methyl-3-[(triisopropylsilanyl)-ethynyl]-5-trimethylsilanylethynyl-benzene

Chemical Property:

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Technology Process of 1-Methyl-3-[(triisopropylsilanyl)-ethynyl]-5-trimethylsilanylethynyl-benzene

There total 1 articles about 1-Methyl-3-[(triisopropylsilanyl)-ethynyl]-5-trimethylsilanylethynyl-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:

: 116632-38-3
1-bromo-3-iodo-5-methylbenzene

: 89343-06-6
tris-iso-propylsilyl acetylene

: 1066-54-2
trimethylsilylacetylene

: 220117-60-2
1-Methyl-3-[(triisopropylsilanyl)-ethynyl]-5-trimethylsilanylethynyl-benzene

Guidance literature:: With piperidine; triphenylphosphine; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; Yield given. Multistep reaction; 1.) r.t., 2 d; 55 deg C, 2 d, 2.) 55 deg C, 4 d;
DOI:10.1002/(SICI)1521-3765(19981204)4:12<2423::AID-CHEM2423>3.0.CO;2-8

Reference yield: 95.0%

: 220117-60-2
1-Methyl-3-[(triisopropylsilanyl)-ethynyl]-5-trimethylsilanylethynyl-benzene

: 188636-69-3
(3-Ethynyl-5-methyl-phenylethynyl)-triisopropyl-silane

Guidance literature:: With potassium carbonate; In tetrahydrofuran; methanol;
DOI:10.1002/(SICI)1521-3765(19981204)4:12<2423::AID-CHEM2423>3.0.CO;2-8

Reference yield:

: 220117-60-2
1-Methyl-3-[(triisopropylsilanyl)-ethynyl]-5-trimethylsilanylethynyl-benzene

: {3-[4-Bromo-2-propoxy-5-(tetrahydro-pyran-2-yloxy)-phenylethynyl]-5-methyl-phenylethynyl}-triisopropyl-silane

Guidance literature:: Multi-step reaction with 2 steps

1: 95 percent / K₂CO₃ / methanol; tetrahydrofuran

2: PPh₃, piperidine / Pd(PPh₃)2Cl₂, CuI / 1.) r.t., 2 d, 2.) 55 deg C, 2 d

With piperidine; potassium carbonate; triphenylphosphine; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; In tetrahydrofuran; methanol;
DOI:10.1002/(SICI)1521-3765(19981204)4:12<2423::AID-CHEM2423>3.0.CO;2-8