(E)-2-((2-ethylidene-4,4-bis(phenylsulfonyl)cyclohexyl)methyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Base Information

Chemical Name:(E)-2-((2-ethylidene-4,4-bis(phenylsulfonyl)cyclohexyl)methyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
CAS No.:1403870-67-6
Molecular Formula:C₂₇H₃₅BO₆S₂
Molecular Weight:530.514
Hs Code.:

Synonyms:(E)-2-((2-ethylidene-4,4-bis(phenylsulfonyl)cyclohexyl)methyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

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Chemical Property of (E)-2-((2-ethylidene-4,4-bis(phenylsulfonyl)cyclohexyl)methyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

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Technology Process of (E)-2-((2-ethylidene-4,4-bis(phenylsulfonyl)cyclohexyl)methyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

There total 2 articles about (E)-2-((2-ethylidene-4,4-bis(phenylsulfonyl)cyclohexyl)methyl)-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: 77.0%

: 1403870-21-2
5,5-bis(phenylsulfonyl)non-1-en-7-yne

: 73183-34-3
bis(pinacol)diborane

: 1403870-67-6
(E)-2-((2-ethylidene-4,4-bis(phenylsulfonyl)cyclohexyl)methyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

: 1403870-63-2
4-methyl-5-(1-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethyl)-1-tosyl-1,2,3,6-tetrahydropyridin

Guidance literature:: With methanol; palladium(II) trifluoroacetate; In toluene; at 20 ℃; for 4h; regioselective reaction; Inert atmosphere;
DOI:10.1039/c2cc34468h

Reference yield:

: 756898-49-4
(pent-3-yne-1,1-diyldisulfonyl)dibenzene

: 1403870-67-6
(E)-2-((2-ethylidene-4,4-bis(phenylsulfonyl)cyclohexyl)methyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

: 1403870-63-2
4-methyl-5-(1-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethyl)-1-tosyl-1,2,3,6-tetrahydropyridin

Guidance literature:: Multi-step reaction with 2 steps

1.1: sodium hydride / mineral oil; N,N-dimethyl-formamide / 0.25 h / 0 - 20 °C / Inert atmosphere

1.2: 43 h / 20 - 70 °C / Inert atmosphere

2.1: palladium(II) trifluoroacetate; methanol / toluene / 4 h / 20 °C / Inert atmosphere

With methanol; palladium(II) trifluoroacetate; sodium hydride; In N,N-dimethyl-formamide; toluene; mineral oil;
DOI:10.1039/c2cc34468h