4,4,5,5-tetramethyl-2-(2-phenylcyclohexa-1,4-dienyl)-1,3,2-dioxaborolane

Base Information

Chemical Name:4,4,5,5-tetramethyl-2-(2-phenylcyclohexa-1,4-dienyl)-1,3,2-dioxaborolane
CAS No.:1431795-09-3
Molecular Formula:C₁₈H₂₃BO₂
Molecular Weight:282.19
Hs Code.:

Synonyms:4,4,5,5-tetramethyl-2-(2-phenylcyclohexa-1,4-dienyl)-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 4,4,5,5-tetramethyl-2-(2-phenylcyclohexa-1,4-dienyl)-1,3,2-dioxaborolane

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Technology Process of 4,4,5,5-tetramethyl-2-(2-phenylcyclohexa-1,4-dienyl)-1,3,2-dioxaborolane

There total 2 articles about 4,4,5,5-tetramethyl-2-(2-phenylcyclohexa-1,4-dienyl)-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: 95.0%

: (Z)-4,4,5,5-tetramethyl-2-(5-phenylocta-1,4,7-trien-4-yl)-1,3,2-dioxaborolane

: 1431795-09-3
4,4,5,5-tetramethyl-2-(2-phenylcyclohexa-1,4-dienyl)-1,3,2-dioxaborolane

Guidance literature:: With Grubbs catalyst first generation; In dichloromethane; at 20 ℃; for 1h; Reagent/catalyst; Concentration; Temperature; Schlenk technique; Inert atmosphere;
DOI:10.1021/ol400896u

Reference yield:

: 159087-45-3
4,4,5,5-tetramethyl-2-phenylethynyl-[1,3,2]dioxaborolane

: 1431795-09-3
4,4,5,5-tetramethyl-2-(2-phenylcyclohexa-1,4-dienyl)-1,3,2-dioxaborolane

Guidance literature:: Multi-step reaction with 2 steps

1.1: zirconocene dichloride; n-butyllithium; tributylphosphine / tetrahydrofuran; hexane / 1 h / 50 °C / Schlenk technique; Inert atmosphere

1.2: 1 h / 50 °C / Schlenk technique; Inert atmosphere

2.1: Grubbs catalyst first generation / dichloromethane / 1 h / 20 °C / Schlenk technique; Inert atmosphere

With Grubbs catalyst first generation; n-butyllithium; zirconocene dichloride; tributylphosphine; In tetrahydrofuran; hexane; dichloromethane;
DOI:10.1021/ol400896u

Reference yield: 93.0%

: 591-50-4
iodobenzene

: 1431795-09-3
4,4,5,5-tetramethyl-2-(2-phenylcyclohexa-1,4-dienyl)-1,3,2-dioxaborolane

: 17351-29-0
1,2-diphenyl-1,4-cyclohexadiene

Guidance literature:: With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; sodium hydroxide; In tetrahydrofuran; water; at 20 ℃; for 24h; Schlenk technique; Inert atmosphere;
DOI:10.1021/ol400896u