4,4,5,5-tetramethyl-2-[4-[(1E)-2-phenylethenyl]phenyl]-1,3,2-dioxaborolane

Base Information

Chemical Name:4,4,5,5-tetramethyl-2-[4-[(1E)-2-phenylethenyl]phenyl]-1,3,2-dioxaborolane
CAS No.:943858-44-4
Molecular Formula:C₂₀H₂₃BO₂
Molecular Weight:306.212
Hs Code.:

Synonyms:4,4,5,5-tetramethyl-2-[4-[(1E)-2-phenylethenyl]phenyl]-1,3,2-dioxaborolane

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Chemical Property of 4,4,5,5-tetramethyl-2-[4-[(1E)-2-phenylethenyl]phenyl]-1,3,2-dioxaborolane

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Technology Process of 4,4,5,5-tetramethyl-2-[4-[(1E)-2-phenylethenyl]phenyl]-1,3,2-dioxaborolane

There total 23 articles about 4,4,5,5-tetramethyl-2-[4-[(1E)-2-phenylethenyl]phenyl]-1,3,2-dioxaborolane 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: 95.0%

: 1190376-20-5
4,4,5,5-tetramethyl-2-[4-(2-phenylethynyl)phenyl]-1,3,2-dioxaborolane

: 943858-44-4
4,4,5,5-tetramethyl-2-[4-[(1E)-2-phenylethenyl]phenyl]-1,3,2-dioxaborolane

Guidance literature:: 4,4,5,5-tetramethyl-2-[4-(2-phenylethynyl)phenyl]-1,3,2-dioxaborolane; With tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; 1,4-di(diphenylphosphino)-butane; In 1,4-dioxane; water; at 20 ℃; for 0.25h; Inert atmosphere;

With formic acid; In 1,4-dioxane; at 80 ℃; for 10h; optical yield given as %ee; stereoselective reaction; Inert atmosphere;
DOI:10.1021/ja2069246

Reference yield: 95.0%

: 64-18-6
formic acid

: 1190376-20-5
4,4,5,5-tetramethyl-2-[4-(2-phenylethynyl)phenyl]-1,3,2-dioxaborolane

: 943858-44-4
4,4,5,5-tetramethyl-2-[4-[(1E)-2-phenylethenyl]phenyl]-1,3,2-dioxaborolane

Guidance literature:: With Pd₂(dibenzylideneacetone)3; diphenylphosphinobutane; In 1,4-dioxane; formic acid; aq. formic acid; 25% aq. formic acid in dioxane 80°C, 10 h;
DOI:10.1021/ja2069246

Reference yield: 84.0%

: 13041-70-8
(E)-4-bromostilbene

: 73183-34-3
bis(pinacol)diborane

: 943858-44-4
4,4,5,5-tetramethyl-2-[4-[(1E)-2-phenylethenyl]phenyl]-1,3,2-dioxaborolane

Guidance literature:: With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium acetate; In 1,4-dioxane; at 100 ℃; for 12h; Inert atmosphere;
DOI:10.1021/acs.jmedchem.5b01611