4,4,5,5-tetramethyl-2-[2,3,4-trimethoxy-6-(2-triethylsilanyloxy-ethyl)-phenyl]-[1,3,2]dioxaborolane

Base Information

Chemical Name:4,4,5,5-tetramethyl-2-[2,3,4-trimethoxy-6-(2-triethylsilanyloxy-ethyl)-phenyl]-[1,3,2]dioxaborolane
CAS No.:908118-87-6
Molecular Formula:C₂₃H₄₁BO₆Si
Molecular Weight:452.471
Hs Code.:

Synonyms:4,4,5,5-tetramethyl-2-[2,3,4-trimethoxy-6-(2-triethylsilanyloxy-ethyl)-phenyl]-[1,3,2]dioxaborolane

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Chemical Property of 4,4,5,5-tetramethyl-2-[2,3,4-trimethoxy-6-(2-triethylsilanyloxy-ethyl)-phenyl]-[1,3,2]dioxaborolane

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Technology Process of 4,4,5,5-tetramethyl-2-[2,3,4-trimethoxy-6-(2-triethylsilanyloxy-ethyl)-phenyl]-[1,3,2]dioxaborolane

There total 3 articles about 4,4,5,5-tetramethyl-2-[2,3,4-trimethoxy-6-(2-triethylsilanyloxy-ethyl)-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:

: 908118-90-1
2-iodo-1-(2-triethylsilyloxy)ethyl-3,4,5-trimethoxybenzene

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

: 1-(2-triethylsilyloxy)ethyl-3,4,5-trimethoxybenzene

: 908118-87-6
4,4,5,5-tetramethyl-2-[2,3,4-trimethoxy-6-(2-triethylsilanyloxy-ethyl)-phenyl]-[1,3,2]dioxaborolane

Guidance literature:: With triethylamine; CyJohnPhos; palladium diacetate; In 1,4-dioxane; at 80 ℃; for 0.5h; Title compound not separated from byproducts;
DOI:10.1002/anie.200600451

Reference yield:

: 908118-89-8
2-(2-iodo-3,4,5-trimethoxyphenyl)ethanol

: 908118-87-6
4,4,5,5-tetramethyl-2-[2,3,4-trimethoxy-6-(2-triethylsilanyloxy-ethyl)-phenyl]-[1,3,2]dioxaborolane

Guidance literature:: Multi-step reaction with 2 steps

1: 82 percent / 2,6-lutidine / CH₂Cl₂ / 1 h / 0 - 40 °C

2: 2-(dicyclohexylphosphino)biphenyl; Et₃N / Pd(OAc)2 / dioxane / 0.5 h / 80 °C

With 2,6-dimethylpyridine; triethylamine; CyJohnPhos; palladium diacetate; In 1,4-dioxane; dichloromethane;
DOI:10.1002/anie.200600451

Reference yield:

: 37785-48-1
2-(3,4,5-trimethoxyphenyl)ethanol

: 908118-87-6
4,4,5,5-tetramethyl-2-[2,3,4-trimethoxy-6-(2-triethylsilanyloxy-ethyl)-phenyl]-[1,3,2]dioxaborolane

Guidance literature:: Multi-step reaction with 3 steps

1: 91 percent / I₂; silver trifluoroacetate / CHCl₃ / 0.25 h / 0 °C

2: 82 percent / 2,6-lutidine / CH₂Cl₂ / 1 h / 0 - 40 °C

3: 2-(dicyclohexylphosphino)biphenyl; Et₃N / Pd(OAc)2 / dioxane / 0.5 h / 80 °C

With 2,6-dimethylpyridine; iodine; silver trifluoroacetate; triethylamine; CyJohnPhos; palladium diacetate; In 1,4-dioxane; dichloromethane; chloroform;
DOI:10.1002/anie.200600451