(S)-2-(2-(4-chlorophenyl)-3-methylbutan-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Base Information

Chemical Name:(S)-2-(2-(4-chlorophenyl)-3-methylbutan-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
CAS No.:1240816-17-4
Molecular Formula:C₁₇H₂₆BClO₂
Molecular Weight:308.656
Hs Code.:

Synonyms:(S)-2-(2-(4-chlorophenyl)-3-methylbutan-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

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Chemical Property of (S)-2-(2-(4-chlorophenyl)-3-methylbutan-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

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Technology Process of (S)-2-(2-(4-chlorophenyl)-3-methylbutan-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

There total 4 articles about (S)-2-(2-(4-chlorophenyl)-3-methylbutan-2-yl)-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: 89.0%

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

: 76347-13-2
2-isopropyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

: 1240816-17-4
(S)-2-(2-(4-chlorophenyl)-3-methylbutan-2-yl)-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;

2-isopropyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; 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: 27.0%

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

: 106-95-6
allyl bromide

: 76347-13-2
2-isopropyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

: C₁₅H₂₁⁽²⁾HClNO₂

: 1240816-17-4
(S)-2-(2-(4-chlorophenyl)-3-methylbutan-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

: C₁₈H₂₆ClNO₂

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;

2-isopropyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; In diethyl ether; hexane; cyclohexane; at -78 ℃; for 0.583333h;

allyl bromide; optical yield given as %ee; Further stages;
DOI:10.1002/anie.201001371

Reference yield:

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

: 76347-13-2
2-isopropyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

: 1240816-17-4
(S)-2-(2-(4-chlorophenyl)-3-methylbutan-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

: (R)-2-(2-(4-chlorophenyl)-3-methylbutan-2-yl)-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 ℃;

2-isopropyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; at -78 - 20 ℃; optical yield given as %ee;
DOI:10.1002/anie.201001371