trifluoromethanesulfonic acid 4-{1-ethyl-1-[3-methyl-4-(1-trimethylsilanyloxy-cycloheptylethynyl)-phenyl]-propyl}-2-methyl-phenyl ester

Base Information

Chemical Name:trifluoromethanesulfonic acid 4-{1-ethyl-1-[3-methyl-4-(1-trimethylsilanyloxy-cycloheptylethynyl)-phenyl]-propyl}-2-methyl-phenyl ester
CAS No.:917026-19-8
Molecular Formula:C₃₂H₄₃F₃O₄SSi
Molecular Weight:608.838
Hs Code.:

Synonyms:trifluoromethanesulfonic acid 4-{1-ethyl-1-[3-methyl-4-(1-trimethylsilanyloxy-cycloheptylethynyl)-phenyl]-propyl}-2-methyl-phenyl ester

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Chemical Property of trifluoromethanesulfonic acid 4-{1-ethyl-1-[3-methyl-4-(1-trimethylsilanyloxy-cycloheptylethynyl)-phenyl]-propyl}-2-methyl-phenyl ester

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Technology Process of trifluoromethanesulfonic acid 4-{1-ethyl-1-[3-methyl-4-(1-trimethylsilanyloxy-cycloheptylethynyl)-phenyl]-propyl}-2-methyl-phenyl ester

There total 5 articles about trifluoromethanesulfonic acid 4-{1-ethyl-1-[3-methyl-4-(1-trimethylsilanyloxy-cycloheptylethynyl)-phenyl]-propyl}-2-methyl-phenyl ester 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:

: 37595-74-7
N,N-phenylbistrifluoromethane-sulfonimide

: 917026-17-6
1-{4-[1-ethyl-1-(4-hydroxy-3-methyl-phenyl)-propyl]-2-methyl-phenylethynyl}-cycloheptanol

: 917026-19-8
trifluoromethanesulfonic acid 4-{1-ethyl-1-[3-methyl-4-(1-trimethylsilanyloxy-cycloheptylethynyl)-phenyl]-propyl}-2-methyl-phenyl ester

Guidance literature:: N,N-phenylbistrifluoromethane-sulfonimide; 1-{4-[1-ethyl-1-(4-hydroxy-3-methyl-phenyl)-propyl]-2-methyl-phenylethynyl}-cycloheptanol; With sodium hexamethyldisilazane; In tetrahydrofuran; dichloromethane; at 0 ℃; for 0.166667h;

With ammonium chloride; In tetrahydrofuran; dichloromethane; water;

Reference yield:

: 865235-89-8
trifluoromethanesulfonic acid 4-[1-ethyl-1-(4-hydroxy-3-methylphenyl)-propyl]-2-methylphenyl ester

: 917026-19-8
trifluoromethanesulfonic acid 4-{1-ethyl-1-[3-methyl-4-(1-trimethylsilanyloxy-cycloheptylethynyl)-phenyl]-propyl}-2-methyl-phenyl ester

Guidance literature:: Multi-step reaction with 4 steps

1.1: triethylamine / copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾ / acetonitrile / 18 h / 110 °C

1.2: pH 7

2.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 0.5 h / 20 °C

3.1: n-butyllithium / tetrahydrofuran; hexane / 0.25 h / 0 °C

3.2: 2 h / 0 - 20 °C

4.1: sodium hexamethyldisilazane / tetrahydrofuran; dichloromethane / 0.17 h / 0 °C

With n-butyllithium; tetrabutyl ammonium fluoride; sodium hexamethyldisilazane; triethylamine; copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; hexane; dichloromethane; acetonitrile;

Reference yield:

: 55041-27-5
3,3-bis[4-hydroxy-3-methylphenyl]pentane

: 917026-19-8
trifluoromethanesulfonic acid 4-{1-ethyl-1-[3-methyl-4-(1-trimethylsilanyloxy-cycloheptylethynyl)-phenyl]-propyl}-2-methyl-phenyl ester

Guidance literature:: Multi-step reaction with 5 steps

1.1: pyridine / dichloromethane / 1 h / 0 °C

2.1: triethylamine / copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾ / acetonitrile / 18 h / 110 °C

2.2: pH 7

3.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 0.5 h / 20 °C

4.1: n-butyllithium / tetrahydrofuran; hexane / 0.25 h / 0 °C

4.2: 2 h / 0 - 20 °C

5.1: sodium hexamethyldisilazane / tetrahydrofuran; dichloromethane / 0.17 h / 0 °C

With pyridine; n-butyllithium; tetrabutyl ammonium fluoride; sodium hexamethyldisilazane; triethylamine; copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; hexane; dichloromethane; acetonitrile;