(S)-2-[1-(4-chlorophenyl)-1-cyclohexylethylyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Base Information

Chemical Name:(S)-2-[1-(4-chlorophenyl)-1-cyclohexylethylyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
CAS No.:1240816-22-1
Molecular Formula:C₂₀H₃₀BClO₂
Molecular Weight:348.721
Hs Code.:

Synonyms:(S)-2-[1-(4-chlorophenyl)-1-cyclohexylethylyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

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Chemical Property of (S)-2-[1-(4-chlorophenyl)-1-cyclohexylethylyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

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Technology Process of (S)-2-[1-(4-chlorophenyl)-1-cyclohexylethylyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

There total 2 articles about (S)-2-[1-(4-chlorophenyl)-1-cyclohexylethylyl]-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: 75.0%

: 1108740-06-2
(S)-N,N-diisopropyl O-[1-(4-chlorophenyl)]ethyl carbamate

: 87100-15-0
cyclohexylboronic acid pinacol ester

: 1240816-22-1
(S)-2-[1-(4-chlorophenyl)-1-cyclohexylethylyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Guidance literature:: (S)-N,N-diisopropyl O-[1-(4-chlorophenyl)]ethyl carbamate; With sec.-butyllithium; In diethyl ether; hexane; cyclohexane; at -78 ℃; for 0.416667h; Inert atmosphere;

cyclohexylboronic acid pinacol ester; In diethyl ether; hexane; cyclohexane; at -78 ℃; for 1.16667h; optical yield given as %ee; Further stages; Inert atmosphere;
DOI:10.1002/anie.201001371

Reference yield:

: 1108740-06-2
(S)-N,N-diisopropyl O-[1-(4-chlorophenyl)]ethyl carbamate

: 87100-15-0
cyclohexylboronic acid pinacol ester

: 1240816-22-1
(S)-2-[1-(4-chlorophenyl)-1-cyclohexylethylyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

: (R)-2-[1-(4-chlorophenyl)-1-cyclohexylethylyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Guidance literature:: (S)-N,N-diisopropyl O-[1-(4-chlorophenyl)]ethyl carbamate; With sec.-butyllithium; In diethyl ether; at -78 ℃;

cyclohexylboronic acid pinacol ester; at -78 - 20 ℃; optical yield given as %ee;
DOI:10.1002/anie.201001371

Reference yield:

: 1240816-22-1
(S)-2-[1-(4-chlorophenyl)-1-cyclohexylethylyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

: 1240816-25-4
(R)-1-(4-chlorophenyl)-1-cyclohexylethanol

Guidance literature:: With ethylenediaminetetraacetic acid; dihydrogen peroxide; sodium hydroxide; In tetrahydrofuran; water; at 0 - 20 ℃; optical yield given as %ee; Inert atmosphere;
DOI:10.1002/anie.201001371