Trifluoro-methanesulfonic acid 2-[2-(1-methoxy-3-trimethylsilanyl-prop-2-ynyl)-phenylethynyl]-cyclohex-2-en-(Z)-ylidenemethyl ester

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Chemical Name:Trifluoro-methanesulfonic acid 2-[2-(1-methoxy-3-trimethylsilanyl-prop-2-ynyl)-phenylethynyl]-cyclohex-2-en-(Z)-ylidenemethyl ester
CAS No.:177482-21-2
Molecular Formula:C₂₃H₂₅F₃O₄SSi
Molecular Weight:482.596
Hs Code.:

Synonyms:Trifluoro-methanesulfonic acid 2-[2-(1-methoxy-3-trimethylsilanyl-prop-2-ynyl)-phenylethynyl]-cyclohex-2-en-(Z)-ylidenemethyl ester

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Chemical Property of Trifluoro-methanesulfonic acid 2-[2-(1-methoxy-3-trimethylsilanyl-prop-2-ynyl)-phenylethynyl]-cyclohex-2-en-(Z)-ylidenemethyl ester

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Technology Process of Trifluoro-methanesulfonic acid 2-[2-(1-methoxy-3-trimethylsilanyl-prop-2-ynyl)-phenylethynyl]-cyclohex-2-en-(Z)-ylidenemethyl ester

There total 4 articles about Trifluoro-methanesulfonic acid 2-[2-(1-methoxy-3-trimethylsilanyl-prop-2-ynyl)-phenylethynyl]-cyclohex-2-en-(Z)-ylidenemethyl 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: 66.0%

: 156537-42-7
(Z)-6-<(Trifluoromethylsulfonyloxy)methylene>-1-cyclohexen-1-yl trifluoromethanesulfonate

: 177481-90-2
3-(2-Ethynylphenyl)-3-methoxy-1-(trimethylsilyl)-1-propyne

: 177482-21-2
Trifluoro-methanesulfonic acid 2-[2-(1-methoxy-3-trimethylsilanyl-prop-2-ynyl)-phenylethynyl]-cyclohex-2-en-(Z)-ylidenemethyl ester

Guidance literature:: With diisopropylamine; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; In diethyl ether; at 0 ℃; for 4h;

Reference yield:

: 1193-63-1
Cyclohexanone-2-carbaldehyde

: 177482-21-2
Trifluoro-methanesulfonic acid 2-[2-(1-methoxy-3-trimethylsilanyl-prop-2-ynyl)-phenylethynyl]-cyclohex-2-en-(Z)-ylidenemethyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 57 percent / t-BuLi / tetrahydrofuran; hexane / 1.) -78 deg C, 15 min, 2.) -78 deg C, 15 min

2: 74 percent / n-BuLi, hexamethyldisilazane / tetrahydrofuran; hexane / 1.) -78 deg C, 1 h; -78 deg C, 10 min, 2.) -78 deg C, 20 min

3: 66 percent / i-Pr₂NH / 3)2>Cl₂, CuI / diethyl ether / 4 h / 0 °C

With n-butyllithium; tert.-butyl lithium; diisopropylamine; 1,1,1,3,3,3-hexamethyl-disilazane; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; In tetrahydrofuran; diethyl ether; hexane;

Reference yield:

: 155720-51-7
1-(2-ethynylphenyl)-3-(trimethylsilyl)prop-2-yn-1-ol

: 177482-21-2
Trifluoro-methanesulfonic acid 2-[2-(1-methoxy-3-trimethylsilanyl-prop-2-ynyl)-phenylethynyl]-cyclohex-2-en-(Z)-ylidenemethyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 68 percent / NaH / tetrahydrofuran / 1.5 h / 0 °C

2: 66 percent / i-Pr₂NH / 3)2>Cl₂, CuI / diethyl ether / 4 h / 0 °C

With sodium hydride; diisopropylamine; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; In tetrahydrofuran; diethyl ether;