2,2-bis(3,4-di(trimethylsilylethynyl)phenyl)-1,1,1,3,3,3-hexafluoropropane

Base Information

Chemical Name:2,2-bis(3,4-di(trimethylsilylethynyl)phenyl)-1,1,1,3,3,3-hexafluoropropane
CAS No.:446828-85-9
Molecular Formula:C₃₅H₄₂F₆Si₄
Molecular Weight:689.051
Hs Code.:

Synonyms:2,2-bis(3,4-di(trimethylsilylethynyl)phenyl)-1,1,1,3,3,3-hexafluoropropane

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Chemical Property of 2,2-bis(3,4-di(trimethylsilylethynyl)phenyl)-1,1,1,3,3,3-hexafluoropropane

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Technology Process of 2,2-bis(3,4-di(trimethylsilylethynyl)phenyl)-1,1,1,3,3,3-hexafluoropropane

There total 3 articles about 2,2-bis(3,4-di(trimethylsilylethynyl)phenyl)-1,1,1,3,3,3-hexafluoropropane 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: 81.0%

: 189039-62-1
Trifluoro-methanesulfonic acid 2-bromo-4-[1-(3-bromo-4-trifluoromethanesulfonyloxy-phenyl)-2,2,2-trifluoro-1-trifluoromethyl-ethyl]-phenyl ester

: 1066-54-2
trimethylsilylacetylene

: 446828-85-9
2,2-bis(3,4-di(trimethylsilylethynyl)phenyl)-1,1,1,3,3,3-hexafluoropropane

Guidance literature:: With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine; In N,N-dimethyl-formamide; at 90 ℃; for 12h;
DOI:10.1016/S0040-4020(02)01401-1

Reference yield:

: 1478-61-1
4,4'-(hexafluoroisopropylidene)diphenol

: 446828-85-9
2,2-bis(3,4-di(trimethylsilylethynyl)phenyl)-1,1,1,3,3,3-hexafluoropropane

Guidance literature:: Multi-step reaction with 3 steps

1: 90 percent / bromine; iron / CCl₄; acetic acid / 5.5 h / 20 °C

2: 91 percent / triethylamine / CH₂Cl₂ / 3 h

3: 81 percent / triethylamine; bis(triphenylphosphine)palladium(II) dichloride; CuI / dimethylformamide / 12 h / 90 °C

With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; bromine; iron; triethylamine; In tetrachloromethane; dichloromethane; acetic acid; N,N-dimethyl-formamide; 3: Sonogashira coupling;
DOI:10.1016/S0040-4020(02)01401-1

Reference yield:

: 189039-61-0
2,2-bis(3-bromo-4-hydroxyphenyl)hexafluoropropane

: 446828-85-9
2,2-bis(3,4-di(trimethylsilylethynyl)phenyl)-1,1,1,3,3,3-hexafluoropropane

Guidance literature:: Multi-step reaction with 2 steps

1: 91 percent / triethylamine / CH₂Cl₂ / 3 h

2: 81 percent / triethylamine; bis(triphenylphosphine)palladium(II) dichloride; CuI / dimethylformamide / 12 h / 90 °C

With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine; In dichloromethane; N,N-dimethyl-formamide; 2: Sonogashira coupling;
DOI:10.1016/S0040-4020(02)01401-1