tri(1-methylethyl)silyl 2-[3,5-difluoro-4-(ethoxyimino-methyl) phenyl]ethyl ether

Base Information

Chemical Name:tri(1-methylethyl)silyl 2-[3,5-difluoro-4-(ethoxyimino-methyl) phenyl]ethyl ether
CAS No.:869663-22-9
Molecular Formula:C₂₀H₃₃F₂NO₂Si
Molecular Weight:385.57
Hs Code.:

Synonyms:tri(1-methylethyl)silyl 2-[3,5-difluoro-4-(ethoxyimino-methyl) phenyl]ethyl ether

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Chemical Property of tri(1-methylethyl)silyl 2-[3,5-difluoro-4-(ethoxyimino-methyl) phenyl]ethyl ether

Chemical Property:

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Technology Process of tri(1-methylethyl)silyl 2-[3,5-difluoro-4-(ethoxyimino-methyl) phenyl]ethyl ether

There total 4 articles about tri(1-methylethyl)silyl 2-[3,5-difluoro-4-(ethoxyimino-methyl) phenyl]ethyl ether 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:

: 869663-21-8
2,6-difluoro-4-[2-[tri(1-methylethyl)silyloxy]ethyl]benz-aldehyde

: 3332-29-4
O-ethylhydroxylamine hydrochloride

: 869663-22-9
tri(1-methylethyl)silyl 2-[3,5-difluoro-4-(ethoxyimino-methyl) phenyl]ethyl ether

Guidance literature:: With triethylamine; In acetonitrile; at 20 ℃; for 18h;

Reference yield:

: 105184-38-1
3,5-difluorophenyl acetic acid

: 869663-22-9
tri(1-methylethyl)silyl 2-[3,5-difluoro-4-(ethoxyimino-methyl) phenyl]ethyl ether

Guidance literature:: Multi-step reaction with 4 steps

1.1: borane-THF / tetrahydrofuran / 5 - 10 °C

2.1: 1H-imidazole / dichloromethane / 18 h / 20 °C

3.1: n-butyllithium / tetrahydrofuran; hexane / 0.75 h / -78 °C

3.2: 1.5 h / -75 °C

4.1: triethylamine / acetonitrile / 18 h / 20 °C

With 1H-imidazole; n-butyllithium; borane-THF; triethylamine; In tetrahydrofuran; hexane; dichloromethane; acetonitrile;

Reference yield:

: 869663-20-7
tri(1-methylethyl)silyl 2-(3,5-difluorophenyl)ethyl ether

: 869663-22-9
tri(1-methylethyl)silyl 2-[3,5-difluoro-4-(ethoxyimino-methyl) phenyl]ethyl ether

Guidance literature:: Multi-step reaction with 2 steps

1.1: n-butyllithium / tetrahydrofuran; hexane / 0.75 h / -78 °C

1.2: 1.5 h / -75 °C

2.1: triethylamine / acetonitrile / 18 h / 20 °C

With n-butyllithium; triethylamine; In tetrahydrofuran; hexane; acetonitrile;