(E)-4,4,5,5-tetramethyl-2-(4-(p-tolyl)but-3-en-1-yl)-1,3,2-dioxaborolane

Base Information

Chemical Name:(E)-4,4,5,5-tetramethyl-2-(4-(p-tolyl)but-3-en-1-yl)-1,3,2-dioxaborolane
CAS No.:1375536-65-4
Molecular Formula:C₁₇H₂₅BO₂
Molecular Weight:272.195
Hs Code.:

Synonyms:(E)-4,4,5,5-tetramethyl-2-(4-(p-tolyl)but-3-en-1-yl)-1,3,2-dioxaborolane

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Chemical Property of (E)-4,4,5,5-tetramethyl-2-(4-(p-tolyl)but-3-en-1-yl)-1,3,2-dioxaborolane

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Technology Process of (E)-4,4,5,5-tetramethyl-2-(4-(p-tolyl)but-3-en-1-yl)-1,3,2-dioxaborolane

There total 3 articles about (E)-4,4,5,5-tetramethyl-2-(4-(p-tolyl)but-3-en-1-yl)-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: 88.0%

: 54636-56-5,52966-73-1
(E)-1-(3-bromoprop-1-en-1-yl)-4-methylbenzene

: 78782-17-9
4,4,5,5-tetramethyl-2-[(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)methyl]-1,3,2-dioxaborolane

: 1375536-65-4
(E)-4,4,5,5-tetramethyl-2-(4-(p-tolyl)but-3-en-1-yl)-1,3,2-dioxaborolane

Guidance literature:: With Pd-PEPPSI-IPr; potassium hydroxide; In 1,4-dioxane; water; at 20 ℃; for 5h; chemoselective reaction; Inert atmosphere;
DOI:10.1021/jo3004293

Reference yield: 88.0%

: 3333-13-9
p-allyltoluene

: 78782-17-9
4,4,5,5-tetramethyl-2-[(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)methyl]-1,3,2-dioxaborolane

: 1375536-65-4
(E)-4,4,5,5-tetramethyl-2-(4-(p-tolyl)but-3-en-1-yl)-1,3,2-dioxaborolane

Guidance literature:: With potassium dihydrogenphosphate; silver tetrafluoroborate; 1,2-Bis(phenylsulfinyl)ethane; palladium diacetate; [1,4]naphthoquinone; In 1,4-dioxane; at 50 ℃; for 24h; Sealed tube; Schlenk technique;
DOI:10.1039/c7cc07788b

Reference yield:

: 106-38-7
para-bromotoluene

: 1375536-65-4
(E)-4,4,5,5-tetramethyl-2-(4-(p-tolyl)but-3-en-1-yl)-1,3,2-dioxaborolane

Guidance literature:: Multi-step reaction with 2 steps

1.1: magnesium; iodine / tetrahydrofuran / 20 °C

1.2: 1 h

2.1: palladium diacetate; silver tetrafluoroborate; potassium dihydrogenphosphate; [1,4]naphthoquinone; 1,2-Bis(phenylsulfinyl)ethane / 1,4-dioxane / 24 h / 50 °C / Sealed tube; Schlenk technique

With potassium dihydrogenphosphate; silver tetrafluoroborate; 1,2-Bis(phenylsulfinyl)ethane; iodine; palladium diacetate; magnesium; [1,4]naphthoquinone; In tetrahydrofuran; 1,4-dioxane;
DOI:10.1039/c7cc07788b