4,4,5,5-tetramethyl-2-(3-methyl-1-phenyl-1,2-butadien-1-yl)-[1,3,2]dioxaborolane

Base Information

Chemical Name:4,4,5,5-tetramethyl-2-(3-methyl-1-phenyl-1,2-butadien-1-yl)-[1,3,2]dioxaborolane
CAS No.:1082069-28-0
Molecular Formula:C₁₇H₂₃BO₂
Molecular Weight:270.179
Hs Code.:

Synonyms:4,4,5,5-tetramethyl-2-(3-methyl-1-phenyl-1,2-butadien-1-yl)-[1,3,2]dioxaborolane

Suppliers and Price of 4,4,5,5-tetramethyl-2-(3-methyl-1-phenyl-1,2-butadien-1-yl)-[1,3,2]dioxaborolane

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Total 15 raw suppliers

Chemical Property of 4,4,5,5-tetramethyl-2-(3-methyl-1-phenyl-1,2-butadien-1-yl)-[1,3,2]dioxaborolane

Chemical Property:

Purity/Quality:: 99% ,98%,Electron Grade , ^*data from raw suppliers

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Technology Process of 4,4,5,5-tetramethyl-2-(3-methyl-1-phenyl-1,2-butadien-1-yl)-[1,3,2]dioxaborolane

There total 3 articles about 4,4,5,5-tetramethyl-2-(3-methyl-1-phenyl-1,2-butadien-1-yl)-[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: 97.0%

: 73183-34-3
bis(pinacol)diborane

: 371256-80-3
carbonic acid 1,1-dimethyl-3-phenyl-prop-2-ynyl ester methyl ester

: 1082069-28-0
4,4,5,5-tetramethyl-2-(3-methyl-1-phenyl-1,2-butadien-1-yl)-[1,3,2]dioxaborolane

Guidance literature:: With gold-nanoparticles supported on TiO₂; In 1,4-dioxane; at 60 ℃; for 1h;
DOI:10.1021/acscatal.0c03771

Reference yield: 64.0%

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

: 121-43-7,63156-11-6
Trimethyl borate

: 63257-87-4
methyl 1,1-dimethyl-3-phenylprop-2-ynyl ether

: 1082069-28-0
4,4,5,5-tetramethyl-2-(3-methyl-1-phenyl-1,2-butadien-1-yl)-[1,3,2]dioxaborolane

Guidance literature:: methyl 1,1-dimethyl-3-phenylprop-2-ynyl ether; With sodium; lithium iodide; In tetrahydrofuran; mineral oil; at -78 ℃; for 0.5h; Schlenk technique;

Trimethyl borate; In tetrahydrofuran; mineral oil; at -78 - 20 ℃; for 1h; Schlenk technique;

2,3-dimethyl-2,3-butane diol; In tetrahydrofuran; mineral oil; at 20 ℃; for 0.25h; Schlenk technique;
DOI:10.1021/acs.orglett.1c03316

Reference yield:

: 536-74-3
phenylacetylene

: 1082069-28-0
4,4,5,5-tetramethyl-2-(3-methyl-1-phenyl-1,2-butadien-1-yl)-[1,3,2]dioxaborolane

Guidance literature:: Multi-step reaction with 2 steps

1.1: n-butyllithium / tetrahydrofuran; hexane / 1 h / -78 °C / Inert atmosphere

1.2: -78 - 20 °C / Inert atmosphere

1.3: 0 - 20 °C / Inert atmosphere

2.1: lithium iodide; sodium / tetrahydrofuran; mineral oil / 0.5 h / -78 °C / Schlenk technique

2.2: 1 h / -78 - 20 °C / Schlenk technique

2.3: 0.25 h / 20 °C / Schlenk technique

With n-butyllithium; sodium; lithium iodide; In tetrahydrofuran; hexane; mineral oil;
DOI:10.1021/acs.orglett.1c03316