1,17-bis[4'-((trimethylsilyl)ethynyl)phenoxy]-3,6,9,12,15-pentaoxaheptadecane

Base Information

Chemical Name:1,17-bis[4'-((trimethylsilyl)ethynyl)phenoxy]-3,6,9,12,15-pentaoxaheptadecane
CAS No.:141803-52-3
Molecular Formula:C₃₄H₅₀O₇Si₂
Molecular Weight:626.938
Hs Code.:

Synonyms:1,17-bis[4'-((trimethylsilyl)ethynyl)phenoxy]-3,6,9,12,15-pentaoxaheptadecane

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Chemical Property of 1,17-bis[4'-((trimethylsilyl)ethynyl)phenoxy]-3,6,9,12,15-pentaoxaheptadecane

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Technology Process of 1,17-bis[4'-((trimethylsilyl)ethynyl)phenoxy]-3,6,9,12,15-pentaoxaheptadecane

There total 3 articles about 1,17-bis[4'-((trimethylsilyl)ethynyl)phenoxy]-3,6,9,12,15-pentaoxaheptadecane 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: 56.0%

: 137707-95-0
1,17-bis(4'-iodophenoxy)-3,6,9,12,15-pentaoxaheptadecane

: 1066-54-2
trimethylsilylacetylene

: 141803-52-3
1,17-bis[4'-((trimethylsilyl)ethynyl)phenoxy]-3,6,9,12,15-pentaoxaheptadecane

Guidance literature:: With piperidine; copper(l) iodide; triphenylphosphine; bis(triphenylphosphine)paladium(II) dichloride; at 50 ℃; for 16h;
DOI:10.1021/ma051824+

Reference yield:

: 540-38-5
p-Iodophenol

: 141803-52-3
1,17-bis[4'-((trimethylsilyl)ethynyl)phenoxy]-3,6,9,12,15-pentaoxaheptadecane

Guidance literature:: Multi-step reaction with 2 steps

1: 84 percent / NaOH / dimethylsulfoxide / 8 h / 90 °C

2: 56 percent / Ph₃P; CuI; piperidine / bis(triphenylphosphine)paladium(II) dichloride / 16 h / 50 °C

With piperidine; sodium hydroxide; copper(l) iodide; triphenylphosphine; bis(triphenylphosphine)paladium(II) dichloride; In dimethyl sulfoxide;
DOI:10.1021/ma051824+

Reference yield:

: 42749-27-9
hexa(ethyleneglycol) ditosylate

: 141803-52-3
1,17-bis[4'-((trimethylsilyl)ethynyl)phenoxy]-3,6,9,12,15-pentaoxaheptadecane

Guidance literature:: Multi-step reaction with 2 steps

1: 84 percent / NaOH / dimethylsulfoxide / 8 h / 90 °C

2: 56 percent / Ph₃P; CuI; piperidine / bis(triphenylphosphine)paladium(II) dichloride / 16 h / 50 °C

With piperidine; sodium hydroxide; copper(l) iodide; triphenylphosphine; bis(triphenylphosphine)paladium(II) dichloride; In dimethyl sulfoxide;
DOI:10.1021/ma051824+