2,2'-(1-(4-chlorophenyl)ethane-1,1-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)

Base Information

Chemical Name:2,2'-(1-(4-chlorophenyl)ethane-1,1-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)
CAS No.:1609628-49-0
Molecular Formula:C₂₀H₃₁B₂ClO₄
Molecular Weight:392.539
Hs Code.:

Synonyms:2,2'-(1-(4-chlorophenyl)ethane-1,1-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)

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Chemical Property of 2,2'-(1-(4-chlorophenyl)ethane-1,1-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)

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Technology Process of 2,2'-(1-(4-chlorophenyl)ethane-1,1-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)

There total 3 articles about 2,2'-(1-(4-chlorophenyl)ethane-1,1-diyl)bis(4,4,5,5-tetramethyl-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: 61.0%

: 61185-76-0
1-(p-chlorophenyl)-1-diazoethane

: 73183-34-3
bis(pinacol)diborane

: 1609628-49-0
2,2'-(1-(4-chlorophenyl)ethane-1,1-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)

Guidance literature:: With tetrakis(triphenylphosphine)platinum; In toluene; at 80 ℃; for 6h; chemoselective reaction; Inert atmosphere; Schlenk technique;
DOI:10.1016/j.tetlet.2014.03.135

Reference yield: 58.0%

: 4,4,4',4',5,5,5',5'-octamethyl-2,2'-bi(1,3,2-dioxaborolane)

: (p-ClC₆H₄)CH(Me)(carbamate)

: 1609628-49-0
2,2'-(1-(4-chlorophenyl)ethane-1,1-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)

Guidance literature:: (p-ClC₆H₄)CH(Me)(carbamate); With sec.-butyllithium; In diethyl ether; hexane; cyclohexane; at -78 ℃; for 0.5h; Inert atmosphere; Schlenk technique;

4,4,4',4',5,5,5',5'-octamethyl-2,2'-bi(1,3,2-dioxaborolane); In diethyl ether; hexane; cyclohexane; at -78 - 20 ℃; for 1h; Inert atmosphere; Schlenk technique;
DOI:10.1039/c7ob00654c

Reference yield:

: 3391-10-4
1-(p-chlorophenyl)ethyl alcohol

: 1609628-49-0
2,2'-(1-(4-chlorophenyl)ethane-1,1-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)

Guidance literature:: Multi-step reaction with 2 steps

1.1: triethylamine / dichloromethane / 12 h / 50 °C

2.1: sec.-butyllithium / diethyl ether; cyclohexane; hexane / 0.5 h / -78 °C / Inert atmosphere; Schlenk technique

2.2: 1 h / -78 - 20 °C / Inert atmosphere; Schlenk technique

With sec.-butyllithium; triethylamine; In diethyl ether; hexane; dichloromethane; cyclohexane;
DOI:10.1039/c7ob00654c