4,4,5,5-tetramethyl-2-[2-(1-methyl-3-trimethylsilanyl-prop-2-ynyl)-phenyl]-[1,3,2]dioxaborolane

Base Information

Chemical Name:4,4,5,5-tetramethyl-2-[2-(1-methyl-3-trimethylsilanyl-prop-2-ynyl)-phenyl]-[1,3,2]dioxaborolane
CAS No.:911297-39-7
Molecular Formula:C₁₉H₂₉BO₂Si
Molecular Weight:328.335
Hs Code.:

Synonyms:4,4,5,5-tetramethyl-2-[2-(1-methyl-3-trimethylsilanyl-prop-2-ynyl)-phenyl]-[1,3,2]dioxaborolane

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Chemical Property of 4,4,5,5-tetramethyl-2-[2-(1-methyl-3-trimethylsilanyl-prop-2-ynyl)-phenyl]-[1,3,2]dioxaborolane

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Technology Process of 4,4,5,5-tetramethyl-2-[2-(1-methyl-3-trimethylsilanyl-prop-2-ynyl)-phenyl]-[1,3,2]dioxaborolane

There total 4 articles about 4,4,5,5-tetramethyl-2-[2-(1-methyl-3-trimethylsilanyl-prop-2-ynyl)-phenyl]-[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: 86.0%

: 911297-38-6
trifluoromethanesulfonic acid 2-(1-methyl-3-trimethylsilanyl-prop-2-ynyl)-phenyl ester

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

: 911297-39-7
4,4,5,5-tetramethyl-2-[2-(1-methyl-3-trimethylsilanyl-prop-2-ynyl)-phenyl]-[1,3,2]dioxaborolane

Guidance literature:: With palladium diacetate; triethylamine; bis[2-(diphenylphosphino)phenyl] ether; In 1,4-dioxane; at 60 ℃; for 19h;
DOI:10.1021/ol061697h

Reference yield:

: 911297-37-5
2-(1-methyl-3-trimethylsilanyl-prop-2-ynyl)-phenol

: 911297-39-7
4,4,5,5-tetramethyl-2-[2-(1-methyl-3-trimethylsilanyl-prop-2-ynyl)-phenyl]-[1,3,2]dioxaborolane

Guidance literature:: Multi-step reaction with 2 steps

1: 24.88 g / N,N-dimethylaminopyridine; pyridine / CH₂Cl₂ / 0.5 h / 20 °C

2: 86 percent / Pd(OAc)2; bis[2-(diphenylphosphino)phenyl] ether; Et₃N / dioxane / 19 h / 60 °C

With pyridine; dmap; palladium diacetate; triethylamine; bis[2-(diphenylphosphino)phenyl] ether; In 1,4-dioxane; dichloromethane;
DOI:10.1021/ol061697h

Reference yield:

: 89-95-2
2-methyl-benzyl alcohol

: 911297-39-7
4,4,5,5-tetramethyl-2-[2-(1-methyl-3-trimethylsilanyl-prop-2-ynyl)-phenyl]-[1,3,2]dioxaborolane

Guidance literature:: Multi-step reaction with 4 steps

1.1: 99.9 percent / N,N-dimethylaminopyridine; N,N-diisopropylethylamine / tetrahydrofuran / 20 °C

2.1: EtMgBr / tetrahydrofuran / 2 h / 20 °C

2.2: tetrahydrofuran; diethyl ether / 0.58 h / -78 - 20 °C

2.3: tetrahydrofuran; diethyl ether / 2 h / 20 °C

3.1: 24.88 g / N,N-dimethylaminopyridine; pyridine / CH₂Cl₂ / 0.5 h / 20 °C

4.1: 86 percent / Pd(OAc)2; bis[2-(diphenylphosphino)phenyl] ether; Et₃N / dioxane / 19 h / 60 °C

With pyridine; dmap; palladium diacetate; ethylmagnesium bromide; triethylamine; N-ethyl-N,N-diisopropylamine; bis[2-(diphenylphosphino)phenyl] ether; In tetrahydrofuran; 1,4-dioxane; dichloromethane;
DOI:10.1021/ol061697h