2-(2-isopropenyl-5-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Base Information

Chemical Name:2-(2-isopropenyl-5-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
CAS No.:862582-05-6
Molecular Formula:C₁₆H₂₃BO₂
Molecular Weight:258.168
Hs Code.:

Synonyms:2-(2-isopropenyl-5-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

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

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Chemical Property of 2-(2-isopropenyl-5-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

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Technology Process of 2-(2-isopropenyl-5-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

There total 2 articles about 2-(2-isopropenyl-5-methylphenyl)-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: 72.0%

: 595585-52-7
2-(2-isopropenyl-5-methyl-1,4-cyclohexadien-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

: 862582-05-6
2-(2-isopropenyl-5-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Guidance literature:: With 2,3-dicyano-5,6-dichloro-p-benzoquinone; In toluene; at 20 ℃; for 1h;
DOI:10.1002/ejoc.200500025

Reference yield:

: 4,4,5,5-tetramethyl-2-(3-methyl-but-3-en-1-ynyl)-[1,3,2]dioxaborolane

: 862582-05-6
2-(2-isopropenyl-5-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Guidance literature:: Multi-step reaction with 2 steps

1: 79 percent / CoBr₂(dppe); zinc; zinc iodide / CH₂Cl₂ / 3 h / 20 °C

2: 72 percent / DDQ / toluene / 1 h / 20 °C

With cobalt(II) bromide-[1,2-bis(diphenylphosphino)ethane]; 2,3-dicyano-5,6-dichloro-p-benzoquinone; zinc(II) iodide; zinc; In dichloromethane; toluene; 1: Diel-Alder reaction;
DOI:10.1002/ejoc.200500025

Reference yield: 84.0%

: 862582-05-6
2-(2-isopropenyl-5-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

: 615-42-9
1,2-Diiodobenzene

: 9-(2-isopropenyl-5-methylbenyl)-3,9-dimethyl-9H-fluorene

Guidance literature:: With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; sodium hydroxide; In tetrahydrofuran; for 12h;
DOI:10.1002/ejoc.200500025