2-(tert-butyldimethylsilyloxy)-1-(3-(trifluoromethyl)phenyl)ethanone

Base Information

• Chemical Name: 2-(tert-butyldimethylsilyloxy)-1-(3-(trifluoromethyl)phenyl)ethanone
• CAS No.: 1312718-92-5
• Molecular Formula: C₁₅H₂₁F₃O₂Si
• Molecular Weight: 318.411
• Mol file: 1312718-92-5.mol

Synonyms:2-(tert-butyldimethylsilyloxy)-1-(3-(trifluoromethyl)phenyl)ethanone

Chemical Property of 2-(tert-butyldimethylsilyloxy)-1-(3-(trifluoromethyl)phenyl)ethanone

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2-(tert-butyldimethylsilyloxy)-1-(3-(trifluoromethyl)phenyl)ethanone

There total 1 articles about 2-(tert-butyldimethylsilyloxy)-1-(3-(trifluoromethyl)phenyl)ethanone 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: 90.0%

N-methoxy-N-methyl-2-(1,1,2,2-tetramethyl-1-silapropoxy)acetamide (163089-34-7) + 3-bromo-1-trifluoromethylbenzene (401-78-5) → 2-(tert-butyldimethylsilyloxy)-1-(3-(trifluoromethyl)phenyl)ethanone (1312718-92-5)

Guidance literature:

3-bromo-1-trifluoromethylbenzene; With magnesium; ethylene dibromide; In tetrahydrofuran; at 20 ℃; for 0.666667h; Inert atmosphere;

N-methoxy-N-methyl-2-(1,1,2,2-tetramethyl-1-silapropoxy)acetamide; In tetrahydrofuran; at 0 ℃; for 3h; Inert atmosphere;

DOI:10.1016/j.tetasy.2011.01.011

Reference yield: 86.0%

2-(tert-butyldimethylsilyloxy)-1-(3-(trifluoromethyl)phenyl)ethanone (1312718-92-5) + (R)-2-methylpropane-2-sulfinamide (196929-78-9) → (Rs)-N-(2-(tert-butyldimethylsilyloxy)-1-(3-(trifluoromethyl)phenyl)ethylidene)-2-methylpropane-2-sulfinamide (1312719-03-1)

Guidance literature:

With titanium(IV) isopropylate; In tetrahydrofuran; Inert atmosphere; Reflux;

DOI:10.1016/j.tetasy.2011.01.011

Reference yield:

2-(tert-butyldimethylsilyloxy)-1-(3-(trifluoromethyl)phenyl)ethanone (1312718-92-5) → (Rs,1S)-N-(2-(tert-butyldimethylsilyloxy)-1-(3-(trifluoromethyl)phenyl)ethyl)-2-methylpropane-2-sulfinamide (1312719-15-5)

Guidance literature:

Multi-step reaction with 2 steps

1.1: titanium(IV) isopropylate / tetrahydrofuran / Inert atmosphere; Reflux

2.1: diisobutylaluminium hydride / tetrahydrofuran; toluene / 1 h / -78 °C

2.2: -78 - 20 °C

With titanium(IV) isopropylate; diisobutylaluminium hydride; In tetrahydrofuran; toluene;

DOI:10.1016/j.tetasy.2011.01.011

upstream raw materials:

N-methoxy-N-methyl-2-(1,1,2,2-tetramethyl-1-silapropoxy)acetamide

3-bromo-1-trifluoromethylbenzene

Downstream raw materials:

(Rs,1S)-N-(2-(tert-butyldimethylsilyloxy)-1-(3-(trifluoromethyl)phenyl)ethyl)-2-methylpropane-2-sulfinamide

(S)-2-amino-2-(3-(trifluoromethyl)phenyl)ethanol

(Rs)-N-(2-(tert-butyldimethylsilyloxy)-1-(3-(trifluoromethyl)phenyl)ethylidene)-2-methylpropane-2-sulfinamide