2,4-bis(dimethyl(1,1-dimethylethyl)silyloxy)-N,N-dimethyl-6-(2-propenyl)benzamide

Base Information

Chemical Name:2,4-bis(dimethyl(1,1-dimethylethyl)silyloxy)-N,N-dimethyl-6-(2-propenyl)benzamide
CAS No.:1428945-32-7
Molecular Formula:C₂₄H₄₃NO₃Si₂
Molecular Weight:449.781
Hs Code.:

Synonyms:2,4-bis(dimethyl(1,1-dimethylethyl)silyloxy)-N,N-dimethyl-6-(2-propenyl)benzamide

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Chemical Property of 2,4-bis(dimethyl(1,1-dimethylethyl)silyloxy)-N,N-dimethyl-6-(2-propenyl)benzamide

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Technology Process of 2,4-bis(dimethyl(1,1-dimethylethyl)silyloxy)-N,N-dimethyl-6-(2-propenyl)benzamide

There total 4 articles about 2,4-bis(dimethyl(1,1-dimethylethyl)silyloxy)-N,N-dimethyl-6-(2-propenyl)benzamide 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: 71.0%

: 1428945-31-6
2,4-bis(dimethyl(1,1-dimethylethyl)silyloxy)-N,N-dimethylbenzamide

: 106-95-6
allyl bromide

: 1428945-32-7
2,4-bis(dimethyl(1,1-dimethylethyl)silyloxy)-N,N-dimethyl-6-(2-propenyl)benzamide

Guidance literature:: 2,4-bis(dimethyl(1,1-dimethylethyl)silyloxy)-N,N-dimethylbenzamide; With tert.-butyl lithium; In tetrahydrofuran; pentane; at -80 ℃; Inert atmosphere;

With copper(I) bromide dimethylsulfide complex; In tetrahydrofuran; pentane; at -80 - -15 ℃; Inert atmosphere;

allyl bromide; In tetrahydrofuran; pentane; at -80 - 20 ℃;
DOI:10.1080/00397911.2012.681827

Reference yield:

: 132297-26-8
methyl 2,4-bis<(tert-butyldimethylsilyl)oxy>benzoate

: 1428945-32-7
2,4-bis(dimethyl(1,1-dimethylethyl)silyloxy)-N,N-dimethyl-6-(2-propenyl)benzamide

Guidance literature:: Multi-step reaction with 2 steps

1.1: trimethylaluminum / toluene / 1 h / -5 - 50 °C / Inert atmosphere

1.2: 20 h / Reflux

2.1: tert.-butyl lithium / tetrahydrofuran; pentane / -80 °C / Inert atmosphere

2.2: -80 - -15 °C / Inert atmosphere

2.3: -80 - 20 °C

With trimethylaluminum; tert.-butyl lithium; In tetrahydrofuran; toluene; pentane;
DOI:10.1080/00397911.2012.681827

Reference yield:

: 89-86-1
4-hydroxysalicylic acid

: 1428945-32-7
2,4-bis(dimethyl(1,1-dimethylethyl)silyloxy)-N,N-dimethyl-6-(2-propenyl)benzamide

Guidance literature:: Multi-step reaction with 4 steps

1.1: sulfuric acid / 96 h / Reflux; Inert atmosphere

2.1: sodium hydride / tetrahydrofuran / 1 h / 0 °C / Inert atmosphere

2.2: 1 h / 20 °C / Inert atmosphere

3.1: trimethylaluminum / toluene / 1 h / -5 - 50 °C / Inert atmosphere

3.2: 20 h / Reflux

4.1: tert.-butyl lithium / tetrahydrofuran; pentane / -80 °C / Inert atmosphere

4.2: -80 - -15 °C / Inert atmosphere

4.3: -80 - 20 °C

With sulfuric acid; trimethylaluminum; tert.-butyl lithium; sodium hydride; In tetrahydrofuran; toluene; pentane;
DOI:10.1080/00397911.2012.681827