1,4-bis[ethoxy(thiocarbonyl)thiomethyl]-2-(2'-ethylhexyloxy)-5-(phenylethynyl)benzenen

Base Information

Chemical Name:1,4-bis[ethoxy(thiocarbonyl)thiomethyl]-2-(2'-ethylhexyloxy)-5-(phenylethynyl)benzenen
CAS No.:263708-07-2
Molecular Formula:C₃₀H₃₈O₃S₄
Molecular Weight:574.894
Hs Code.:

Synonyms:1,4-bis[ethoxy(thiocarbonyl)thiomethyl]-2-(2'-ethylhexyloxy)-5-(phenylethynyl)benzenen

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Chemical Property of 1,4-bis[ethoxy(thiocarbonyl)thiomethyl]-2-(2'-ethylhexyloxy)-5-(phenylethynyl)benzenen

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Technology Process of 1,4-bis[ethoxy(thiocarbonyl)thiomethyl]-2-(2'-ethylhexyloxy)-5-(phenylethynyl)benzenen

There total 7 articles about 1,4-bis[ethoxy(thiocarbonyl)thiomethyl]-2-(2'-ethylhexyloxy)-5-(phenylethynyl)benzenen 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: 96.0%

: 140-89-6
potassium ethyl xanthogenate

: 263708-06-1
1,4-bis(bromomethyl)-2-(2'-ethylhexyloxy)-5-(phenylethynyl)benzene

: 263708-07-2
1,4-bis[ethoxy(thiocarbonyl)thiomethyl]-2-(2'-ethylhexyloxy)-5-(phenylethynyl)benzenen

Guidance literature:: With tetrabutylammomium bromide; In dichloromethane; at 20 ℃; for 18h;
DOI:10.1039/a904274a

Reference yield:

: 13146-23-1
copper(I) phenylacetylenide

: 263708-07-2
1,4-bis[ethoxy(thiocarbonyl)thiomethyl]-2-(2'-ethylhexyloxy)-5-(phenylethynyl)benzenen

Guidance literature:: Multi-step reaction with 4 steps

1: 93 percent / pyridine / 9.5 h / Heating

2: 96 percent / aq. NaOH / CH₂Cl₂; methanol / 5 h / 20 °C

3: 49 percent / phosphorus tribromide / diethyl ether / 1 h / 20 °C

4: 96 percent / tetra(n-butyl)ammonium bromide / CH₂Cl₂ / 18 h / 20 °C

With pyridine; sodium hydroxide; tetrabutylammomium bromide; phosphorus tribromide; In methanol; diethyl ether; dichloromethane; 1: Substitution / 2: Hydrolysis / 3: Bromination / 4: xanthation;
DOI:10.1039/a904274a

Reference yield:

: 248587-84-0
1,4-bis(hydroxymethyl)-2-(2'-ethylhexyloxy)benzene

: 263708-07-2
1,4-bis[ethoxy(thiocarbonyl)thiomethyl]-2-(2'-ethylhexyloxy)-5-(phenylethynyl)benzenen

Guidance literature:: Multi-step reaction with 6 steps

1: 97 percent / pyridine / 4.5 h / Heating

2: 97 percent / iodine; silver acetate / CHCl₃ / 4.5 h / 20 °C

3: 93 percent / pyridine / 9.5 h / Heating

4: 96 percent / aq. NaOH / CH₂Cl₂; methanol / 5 h / 20 °C

5: 49 percent / phosphorus tribromide / diethyl ether / 1 h / 20 °C

6: 96 percent / tetra(n-butyl)ammonium bromide / CH₂Cl₂ / 18 h / 20 °C

With pyridine; sodium hydroxide; tetrabutylammomium bromide; iodine; silver(I) acetate; phosphorus tribromide; In methanol; diethyl ether; dichloromethane; chloroform; 1: Acetylation / 2: Iodination / 3: Substitution / 4: Hydrolysis / 5: Bromination / 6: xanthation;
DOI:10.1039/a904274a