2,2'-(4,6-difluoro-1,3-phenylene)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)

Base Information

Chemical Name:2,2'-(4,6-difluoro-1,3-phenylene)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)
CAS No.:1136948-11-2
Molecular Formula:C₁₈H₂₆B₂F₂O₄
Molecular Weight:366.021
Hs Code.:

Synonyms:2,2'-(4,6-difluoro-1,3-phenylene)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)

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Chemical Property of 2,2'-(4,6-difluoro-1,3-phenylene)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)

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Technology Process of 2,2'-(4,6-difluoro-1,3-phenylene)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)

There total 2 articles about 2,2'-(4,6-difluoro-1,3-phenylene)bis(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: 86.0%

: 28342-75-8
1,5-dibromo-2,4-difluorobenzene

: 73183-34-3
bis(pinacol)diborane

: 1136948-11-2
2,2'-(4,6-difluoro-1,3-phenylene)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)

Guidance literature:: With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium acetate; In dimethyl sulfoxide; at 85 ℃; for 18h; Inert atmosphere;
DOI:10.1039/c2cc31330h

Reference yield:

: 348-57-2
2,4-difluorobromobenzene

: 1136948-11-2
2,2'-(4,6-difluoro-1,3-phenylene)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)

Guidance literature:: Multi-step reaction with 2 steps

1: iron; bromine / dichloromethane / 3 h / Reflux

2: (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium acetate / dimethyl sulfoxide / 18 h / 85 °C / Inert atmosphere

With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; bromine; potassium acetate; iron; In dichloromethane; dimethyl sulfoxide;

Reference yield: 89.0%

: 1136948-11-2
2,2'-(4,6-difluoro-1,3-phenylene)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)

: 81565-18-6
2-chloro-4-trifluoromethyl pyridine

: 1335060-98-4
1,3-bis(4-(trifluoromethyl)pyridin-2-yl)-4,6-difluoro-benzene

Guidance literature:: With tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium carbonate; In 1,2-dimethoxyethane; water; for 24h; Inert atmosphere; Heating;
DOI:10.1039/c1jm12716k