2,2′-(2-methoxy-5-methyl-1,3-phenylene)bis-(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)

Base Information

Chemical Name:2,2′-(2-methoxy-5-methyl-1,3-phenylene)bis-(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)
CAS No.:1050655-30-5
Molecular Formula:C₂₀H₃₂B₂O₅
Molecular Weight:374.093
Hs Code.:

Synonyms:2,2′-(2-methoxy-5-methyl-1,3-phenylene)bis-(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)

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Chemical Property of 2,2′-(2-methoxy-5-methyl-1,3-phenylene)bis-(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)

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Technology Process of 2,2′-(2-methoxy-5-methyl-1,3-phenylene)bis-(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)

There total 1 articles about 2,2′-(2-methoxy-5-methyl-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:

: 51699-89-9
1,3-dibromo-2-methoxy-5-methylbenzene

: 1050655-30-5
2,2′-(2-methoxy-5-methyl-1,3-phenylene)bis-(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)

Guidance literature:: Multi-step reaction with 2 steps

1.1: n-butyllithium / tetrahydrofuran / 0.17 h / -78 °C / Inert atmosphere

1.2: 0.5 h / -78 °C / Inert atmosphere

2.1: toluene / 3 h / Inert atmosphere; Reflux

With n-butyllithium; In tetrahydrofuran; toluene;
DOI:10.1039/c3dt51240a

Reference yield: 67.0%

: 1050655-30-5
2,2′-(2-methoxy-5-methyl-1,3-phenylene)bis-(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)

: 6-bromo-6′-(2-methoxy-5-methylphenyl)-2,2′-bipyridine

: 7732-18-5
water

: 6′,6′′-(2-methoxy-5-methyl-1,3-phenylene)bis-(6-(2-methoxy-5-methylphenyl)-2,2′-bipyridine) monohydrate

Guidance literature:: With tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium carbonate; In water; toluene; at 80 ℃; for 24h; Inert atmosphere;
DOI:10.1039/c3dt51240a

Reference yield: 5.0%

: 1050655-30-5
2,2′-(2-methoxy-5-methyl-1,3-phenylene)bis-(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)

: 190372-01-1
1,5-dibromo-2,4-bis-(4-dodecyloxyphenylethynyl)benzene

: 1050655-24-7
C₁₆₂H₂₀₄O₉

Guidance literature:: With tetrakis(triphenylphosphine) palladium⁽⁰⁾; caesium carbonate; In toluene; at 110 ℃; for 27h;
DOI:10.1016/j.tetlet.2008.05.150