1,1-{bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)methylene}cyclohexane

Base Information

Chemical Name:1,1-{bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)methylene}cyclohexane
CAS No.:339166-85-7
Molecular Formula:C₁₉H₃₄B₂O₄
Molecular Weight:348.099
Hs Code.:

Synonyms:1,1-{bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)methylene}cyclohexane

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 1,1-{bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)methylene}cyclohexane

Chemical Property:

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MSDS Files:: SDS file from LookChem

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Technology Process of 1,1-{bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)methylene}cyclohexane

There total 2 articles about 1,1-{bis(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: 93.0%

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

: 73183-34-3
bis(pinacol)diborane

: 339166-85-7
1,1-{bis(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 0.166667h;

bis(pinacol)diborane; In tetrahydrofuran; diethyl ether; hexane; at -110 - 20 ℃;
DOI:10.1002/1521-3773(20010216)40:4<790::AID-ANIE7900>3.0.CO;2-T DOI:10.1016/S0040-4020(02)00648-8

Reference yield:

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

: 339166-85-7
1,1-{bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)methylene}cyclohexane

Guidance literature:: Multi-step reaction with 2 steps

1: triphenylphosphine

2: n-butyllithium

With n-butyllithium; triphenylphosphine;
DOI:10.1002/anie.202113972

Reference yield: 83.0%

: 106-95-6
allyl bromide

: 339166-85-7
1,1-{bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)methylene}cyclohexane

: 339167-12-3
4-cyclohexylidene-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-butene

Guidance literature:: With potassium hydroxide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In 1,4-dioxane; at 70 ℃; for 12h;
DOI:10.1016/S0040-4020(02)00648-8