[(trimethylsilyl)(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)methylene]cyclohexane

Base Information

Chemical Name:[(trimethylsilyl)(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)methylene]cyclohexane
CAS No.:474521-60-3
Molecular Formula:C₁₆H₃₁BO₂Si
Molecular Weight:294.317
Hs Code.:

Synonyms:[(trimethylsilyl)(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)methylene]cyclohexane

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Chemical Property of [(trimethylsilyl)(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)methylene]cyclohexane

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Technology Process of [(trimethylsilyl)(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)methylene]cyclohexane

There total 4 articles about [(trimethylsilyl)(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)methylene]cyclohexane 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%

: 1535207-45-4
(bis(4,4,5,5‐tetramethyl‐1,3,2‐dioxaborolan‐2‐yl)methyl)trimethylsilane

: 108-94-1,11119-77-0,9003-41-2,9075-99-4
cyclohexanone

: 474521-60-3
[(trimethylsilyl)(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)methylene]cyclohexane

Guidance literature:: (bis(4,4,5,5‐tetramethyl‐1,3,2‐dioxaborolan‐2‐yl)methyl)trimethylsilane; With 2,2,6,6-tetramethylpiperidinyl-lithium; In tetrahydrofuran; at 0 ℃; for 0.0833333h; Schlenk technique; Inert atmosphere;

cyclohexanone; In tetrahydrofuran; at 0 - 20 ℃; for 2h; Schlenk technique; Inert atmosphere;
DOI:10.1002/chem.201604782

Reference yield: 67.0%

: 60014-85-9
(1,1-dibromomethylene)cyclohexane

: 178106-85-9
(trimethylsilyl)(pinacolato)borane

: 474521-60-3
[(trimethylsilyl)(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)methylene]cyclohexane

Guidance literature:: (1,1-dibromomethylene)cyclohexane; With n-butyllithium; In tetrahydrofuran; diethyl ether; hexane; at -110 ℃; for 0.25h;

(trimethylsilyl)(pinacolato)borane; In various solvents; at -110 - 20 ℃;
DOI:10.1016/S0040-4020(02)00648-8

Reference yield:

: 61676-62-8
2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

: 474521-60-3
[(trimethylsilyl)(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)methylene]cyclohexane

Guidance literature:: Multi-step reaction with 2 steps

1.1: methyllithium / hexamethylphosphoric acid triamide; diethyl ether / 0.25 h / 0 °C

1.2: tetrahydrofuran; hexamethylphosphoric acid triamide; diethyl ether / -78 °C

2.1: butyllithium / tetrahydrofuran; diethyl ether; hexane / 0.25 h / -110 °C

2.2: 67 percent / various solvents / -110 - 20 °C

With n-butyllithium; methyllithium; In tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide; diethyl ether; hexane;
DOI:10.1016/S0040-4020(02)00648-8