(E)-1-(4',4',5',5'-tetramethyl-1',3',2'-dioxaborolan-2'-yl)-1-(4''-trifluoromethylphenyl)-2-phenyl-1-butene

Base Information

Chemical Name:(E)-1-(4',4',5',5'-tetramethyl-1',3',2'-dioxaborolan-2'-yl)-1-(4''-trifluoromethylphenyl)-2-phenyl-1-butene
CAS No.:865999-27-5
Molecular Formula:C₂₃H₂₆BF₃O₂
Molecular Weight:402.264
Hs Code.:

Synonyms:(E)-1-(4',4',5',5'-tetramethyl-1',3',2'-dioxaborolan-2'-yl)-1-(4''-trifluoromethylphenyl)-2-phenyl-1-butene

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Chemical Property of (E)-1-(4',4',5',5'-tetramethyl-1',3',2'-dioxaborolan-2'-yl)-1-(4''-trifluoromethylphenyl)-2-phenyl-1-butene

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Technology Process of (E)-1-(4',4',5',5'-tetramethyl-1',3',2'-dioxaborolan-2'-yl)-1-(4''-trifluoromethylphenyl)-2-phenyl-1-butene

There total 3 articles about (E)-1-(4',4',5',5'-tetramethyl-1',3',2'-dioxaborolan-2'-yl)-1-(4''-trifluoromethylphenyl)-2-phenyl-1-butene 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: 40.0%

: 958633-18-6
4,4,5,5-tetramethyl-2-(2-(4-(trifluoromethyl)phenyl)ethynyl)-1,3,2-dioxaborolane

: 591-50-4
iodobenzene

: 74-85-1
ethene

: 865999-27-5
(E)-1-(4',4',5',5'-tetramethyl-1',3',2'-dioxaborolan-2'-yl)-1-(4''-trifluoromethylphenyl)-2-phenyl-1-butene

Guidance literature:: ethene; With n-butyllithium; zirconocene dichloride; In tetrahydrofuran; hexane; at -78 ℃; for 1h;

4,4,5,5-tetramethyl-2-(2-(4-(trifluoromethyl)phenyl)ethynyl)-1,3,2-dioxaborolane; In tetrahydrofuran; hexane; at 20 ℃; for 1h;

iodobenzene; With isopropyl alcohol; copper(l) chloride; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; hexane; at 20 ℃; for 1h; Further stages.;
DOI:10.1021/ja075234y

Reference yield: 40.0%

: [(C₅H₅)2Zr(C₂H₄C(C₆H₅)C(BO₂C₂(CH₃)4))]

: 455-13-0
4-Iodobenzotrifluoride

: 865999-27-5
(E)-1-(4',4',5',5'-tetramethyl-1',3',2'-dioxaborolan-2'-yl)-1-(4''-trifluoromethylphenyl)-2-phenyl-1-butene

Guidance literature:: With isopropyl alcohol; copper(l) chloride; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; at room temp.;
DOI:10.1021/ja075234y

Reference yield:

: 76-09-5
2,3-dimethyl-2,3-butane diol

: 10294-34-5
boron trichloride

: Z-(Et)(C₆H₅)CC(4-CF₃C₆H₄)(SiMe₂C₅H₄N)

: 624731-34-6
E-(Et)(C₆H₅)CC(4-CF₃C₆H₄)Si(Me₂C₅H₄N)

: 865999-27-5
(E)-1-(4',4',5',5'-tetramethyl-1',3',2'-dioxaborolan-2'-yl)-1-(4''-trifluoromethylphenyl)-2-phenyl-1-butene

: 624731-41-5
Z-(Et)(C₆H₅)CC(4-CF₃C₆H₄)(B(pin))

Guidance literature:: With triethylamine; In dichloromethane; alkenylsilane and BCl3 (2.2 equiv.) was employed; CH2Cl2, -40°C, 5 h; this mixt. treated with pinacol and Et3N (one-ot);
DOI:10.1021/ja037566i