3,4-dimethoxy-5-methyl-2-(trimethylsilyl)phenyl trifluoromethanesulfonate

Base Information

Chemical Name:3,4-dimethoxy-5-methyl-2-(trimethylsilyl)phenyl trifluoromethanesulfonate
CAS No.:1215006-51-1
Molecular Formula:C₁₃H₁₉F₃O₅SSi
Molecular Weight:372.438
Hs Code.:

Synonyms:3,4-dimethoxy-5-methyl-2-(trimethylsilyl)phenyl trifluoromethanesulfonate

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Chemical Property of 3,4-dimethoxy-5-methyl-2-(trimethylsilyl)phenyl trifluoromethanesulfonate

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Technology Process of 3,4-dimethoxy-5-methyl-2-(trimethylsilyl)phenyl trifluoromethanesulfonate

There total 4 articles about 3,4-dimethoxy-5-methyl-2-(trimethylsilyl)phenyl trifluoromethanesulfonate 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: 99.0%

: 37595-74-7
N,N-phenylbistrifluoromethane-sulfonimide

: 1215006-54-4
3,4-dimethoxy-5-methyl-2-(trimethylsilyl)phenyl isopropylcarbamate

: 1215006-51-1
3,4-dimethoxy-5-methyl-2-(trimethylsilyl)phenyl trifluoromethanesulfonate

Guidance literature:: 3,4-dimethoxy-5-methyl-2-(trimethylsilyl)phenyl isopropylcarbamate; With n-butyllithium; diethylamine; In tetrahydrofuran; at -78 - 23 ℃; for 1.25h; Inert atmosphere;

N,N-phenylbistrifluoromethane-sulfonimide; In tetrahydrofuran; for 0.5h; Inert atmosphere;

With diethylamine; In tetrahydrofuran; for 2h; Inert atmosphere;

Reference yield:

: 4463-33-6
1,2-dimethoxy-3-methylbenzene

: 1215006-51-1
3,4-dimethoxy-5-methyl-2-(trimethylsilyl)phenyl trifluoromethanesulfonate

Guidance literature:: Multi-step reaction with 5 steps

1.1: (1,5-cyclooctadiene)(methoxy)iridium(I) dimer; 3,4,7,8-Tetramethyl-o-phenanthrolin / tetrahydrofuran / 48 h / 80 °C / Sealed tube; Glovebox; Inert atmosphere

2.1: 4-methylmorpholine N-oxide / 3 h / 23 - 80 °C / Sealed tube; Inert atmosphere

3.1: triethylamine / 16 h / 23 °C / Sealed tube; Inert atmosphere

4.1: N,N,N,N,-tetramethylethylenediamine; t-butyldimethylsiyl triflate / diethyl ether / 0.67 h / 0 - 23 °C / Inert atmosphere

4.2: 5 h / -78 °C / Inert atmosphere

4.3: 17 h / -78 - 23 °C / Inert atmosphere

5.1: diethylamine; n-butyllithium / tetrahydrofuran / 1.25 h / -78 - 23 °C / Inert atmosphere

5.2: 0.5 h / Inert atmosphere

5.3: 2 h / Inert atmosphere

With n-butyllithium; (1,5-cyclooctadiene)(methoxy)iridium(I) dimer; 3,4,7,8-Tetramethyl-o-phenanthrolin; N,N,N,N,-tetramethylethylenediamine; t-butyldimethylsiyl triflate; 4-methylmorpholine N-oxide; diethylamine; triethylamine; In tetrahydrofuran; diethyl ether;

Reference yield:

: 3,4-dimethoxy-5-methylphenylboronic acid pinacol ester

: 1215006-51-1
3,4-dimethoxy-5-methyl-2-(trimethylsilyl)phenyl trifluoromethanesulfonate

Guidance literature:: Multi-step reaction with 4 steps

1.1: 4-methylmorpholine N-oxide / 3 h / 23 - 80 °C / Sealed tube; Inert atmosphere

2.1: triethylamine / 16 h / 23 °C / Sealed tube; Inert atmosphere

3.1: N,N,N,N,-tetramethylethylenediamine; t-butyldimethylsiyl triflate / diethyl ether / 0.67 h / 0 - 23 °C / Inert atmosphere

3.2: 5 h / -78 °C / Inert atmosphere

3.3: 17 h / -78 - 23 °C / Inert atmosphere

4.1: diethylamine; n-butyllithium / tetrahydrofuran / 1.25 h / -78 - 23 °C / Inert atmosphere

4.2: 0.5 h / Inert atmosphere

4.3: 2 h / Inert atmosphere

With n-butyllithium; N,N,N,N,-tetramethylethylenediamine; t-butyldimethylsiyl triflate; 4-methylmorpholine N-oxide; diethylamine; triethylamine; In tetrahydrofuran; diethyl ether;