2-(5-(5,5-dimethyl-1,3-dioxan-2-yl)-3-methylthiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Base Information

Chemical Name:2-(5-(5,5-dimethyl-1,3-dioxan-2-yl)-3-methylthiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
CAS No.:1254961-62-0
Molecular Formula:C₁₇H₂₇BO₄S
Molecular Weight:338.276
Hs Code.:

Synonyms:2-(5-(5,5-dimethyl-1,3-dioxan-2-yl)-3-methylthiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

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Chemical Property of 2-(5-(5,5-dimethyl-1,3-dioxan-2-yl)-3-methylthiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

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Technology Process of 2-(5-(5,5-dimethyl-1,3-dioxan-2-yl)-3-methylthiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

There total 2 articles about 2-(5-(5,5-dimethyl-1,3-dioxan-2-yl)-3-methylthiophen-2-yl)-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: 85.0%

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

: 1254961-61-9
2-(5-bromo-4-methylthiophen-2-yl)-5,5-dimethyl-1,3-dioxane

: 1254961-62-0
2-(5-(5,5-dimethyl-1,3-dioxan-2-yl)-3-methylthiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Guidance literature:: 2-(5-bromo-4-methylthiophen-2-yl)-5,5-dimethyl-1,3-dioxane; With n-butyllithium; In tetrahydrofuran; hexane; at -78 ℃; Inert atmosphere;

2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; In tetrahydrofuran; hexane; at -78 - 20 ℃; Inert atmosphere;
DOI:10.1039/c0jm00854k

Reference yield:

: 14282-76-9
2-bromo-3-methylthiophene

: 1254961-62-0
2-(5-(5,5-dimethyl-1,3-dioxan-2-yl)-3-methylthiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Guidance literature:: Multi-step reaction with 3 steps

1.1: trichlorophosphate / 6 h / 70 °C

2.1: toluene-4-sulfonic acid / benzene / 3 h / Reflux

3.1: n-butyllithium / tetrahydrofuran; hexane / -78 °C / Inert atmosphere

3.2: -78 - 20 °C / Inert atmosphere

With n-butyllithium; toluene-4-sulfonic acid; trichlorophosphate; In tetrahydrofuran; hexane; benzene;
DOI:10.1039/c0jm00854k

Reference yield: 80.0%

: N-(4-iodophenyl)-N-phenylnaphthalen-1-amine

: 1254961-62-0
2-(5-(5,5-dimethyl-1,3-dioxan-2-yl)-3-methylthiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

: 1254961-57-3
N-(4-(5-(5,5-dimethyl-1,3-dioxan-2-yl)-3-methylthiophen-2-yl)phenyl)-N-phenylnaphthalen-1-amine

Guidance literature:: With tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium carbonate; In water; toluene; at 110 ℃; for 16h; Inert atmosphere;
DOI:10.1039/c0jm00854k