(E)-4,4,5,5-tetramethyl-2-(3-methylstyryl)-1,3-dioxa-2-borolane

Base Information

Chemical Name:(E)-4,4,5,5-tetramethyl-2-(3-methylstyryl)-1,3-dioxa-2-borolane
CAS No.:1421061-31-5
Molecular Formula:C₁₅H₂₁BO₂
Molecular Weight:244.142
Hs Code.:

Synonyms:(E)-4,4,5,5-tetramethyl-2-(3-methylstyryl)-1,3-dioxa-2-borolane

Suppliers and Price of (E)-4,4,5,5-tetramethyl-2-(3-methylstyryl)-1,3-dioxa-2-borolane

Supply Marketing:

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

Manufacturers and distributors:

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Chemicals and raw materials
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price

Total 4 raw suppliers

Chemical Property of (E)-4,4,5,5-tetramethyl-2-(3-methylstyryl)-1,3-dioxa-2-borolane

Chemical Property:

Boiling Point:291.0±43.0 °C(Predicted)
Density:0.98±0.1 g/cm3(Predicted)

Purity/Quality:: 95% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

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Technology Process of (E)-4,4,5,5-tetramethyl-2-(3-methylstyryl)-1,3-dioxa-2-borolane

There total 8 articles about (E)-4,4,5,5-tetramethyl-2-(3-methylstyryl)-1,3-dioxa-2-borolane 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: 96.0%

: 766-82-5
1-ethynyl-3-methyl-benzene

: 73183-34-3
bis(pinacol)diborane

: 1421061-31-5,1315277-67-8
(E)-4,4,5,5-tetramethyl-2-(3-methylstyryl)-1,3-dioxa-2-borolane

Guidance literature:: With sodium methylate; copper; In ethanol; at 25 ℃; for 24h; regioselective reaction; Schlenk technique; Inert atmosphere; Sealed tube;
DOI:10.1039/c3cc48670b

Reference yield: 87.0%

: 766-82-5
1-ethynyl-3-methyl-benzene

: 25015-63-8
4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane

: 1421061-31-5,1315277-67-8
(E)-4,4,5,5-tetramethyl-2-(3-methylstyryl)-1,3-dioxa-2-borolane

Guidance literature:: With (1,3-bis(2,6-di-iso-propylphenyl)-4,5-dihydroimidazol-2-ylidene) copper chloride; tris-tert-butylphosphinimide, lithium salt; In benzene; at 20 ℃; for 13h; stereoselective reaction; Glovebox; Inert atmosphere;
DOI:10.1016/j.tetlet.2017.03.011

Reference yield: 85.0%

: 29835-27-6
3-(3-methylphenyl)prop-2-ynoic acid

: 73183-34-3
bis(pinacol)diborane

: 1421061-31-5,1315277-67-8
(E)-4,4,5,5-tetramethyl-2-(3-methylstyryl)-1,3-dioxa-2-borolane

Guidance literature:: With copper(II) trifluoroacetate; sodium carbonate; In 1,4-dioxane; at 80 ℃; for 18h; Reagent/catalyst; regioselective reaction; Inert atmosphere;
DOI:10.1016/j.cclet.2016.02.012