2-(5-(1,3-dioxolan-2-yl)thiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Base Information

Chemical Name:2-(5-(1,3-dioxolan-2-yl)thiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
CAS No.:1351353-50-8
Molecular Formula:C₁₃H₁₉BO₄S
Molecular Weight:282.168
Hs Code.:

Synonyms:2-(5-(1,3-dioxolan-2-yl)thiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

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Chemical Property of 2-(5-(1,3-dioxolan-2-yl)thiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

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Technology Process of 2-(5-(1,3-dioxolan-2-yl)thiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

There total 3 articles about 2-(5-(1,3-dioxolan-2-yl)thiophen-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: 87.0%

: 58268-08-9
2-(2-thienyl)-1,3-dioxolane

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

: 1351353-50-8
2-(5-(1,3-dioxolan-2-yl)thiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Guidance literature:: 2-(2-thienyl)-1,3-dioxolane; With n-butyllithium; In tetrahydrofuran; hexane; at -78 ℃; for 1h; Inert atmosphere;

2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; In tetrahydrofuran; hexane; at -78 ℃; for 2h; Inert atmosphere;
DOI:10.1039/c2jm13285k

Reference yield:

: 58268-08-9
2-(2-thienyl)-1,3-dioxolane

: 76-09-5
2,3-dimethyl-2,3-butane diol

: 7397-43-5
tri-(tert-butyl)borate

: 1351353-50-8
2-(5-(1,3-dioxolan-2-yl)thiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Guidance literature:: 2-(2-thienyl)-1,3-dioxolane; 2,3-dimethyl-2,3-butane diol; tri-(tert-butyl)borate; With n-butyllithium; In tetrahydrofuran; at -80 - 10 ℃; for 1h; Inert atmosphere;

With acetic acid; In tetrahydrofuran; at 20 - 25 ℃;

Reference yield:

: 98-03-3
thiophene-2-carbaldehyde

: 1351353-50-8
2-(5-(1,3-dioxolan-2-yl)thiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Guidance literature:: Multi-step reaction with 2 steps

1.1: toluene-4-sulfonic acid / 10 h / 83 °C / Inert atmosphere

2.1: n-butyllithium / tetrahydrofuran / 1 h / -80 - 10 °C / Inert atmosphere

2.2: 20 - 25 °C

With n-butyllithium; toluene-4-sulfonic acid; In tetrahydrofuran;