tert-butyl 4-[(2-ethyl-5-fluorophenyl)carbonyl]piperidine-1-carboxylate

Base Information

Chemical Name:tert-butyl 4-[(2-ethyl-5-fluorophenyl)carbonyl]piperidine-1-carboxylate
CAS No.:1241898-87-2
Molecular Formula:C₁₉H₂₆FNO₃
Molecular Weight:335.419
Hs Code.:

Synonyms:tert-butyl 4-[(2-ethyl-5-fluorophenyl)carbonyl]piperidine-1-carboxylate

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Chemical Property of tert-butyl 4-[(2-ethyl-5-fluorophenyl)carbonyl]piperidine-1-carboxylate

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Technology Process of tert-butyl 4-[(2-ethyl-5-fluorophenyl)carbonyl]piperidine-1-carboxylate

There total 3 articles about tert-butyl 4-[(2-ethyl-5-fluorophenyl)carbonyl]piperidine-1-carboxylate 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:

: 59142-68-6
2-bromo-4-fluorobenzaldehyde

: 1241898-87-2
tert-butyl 4-[(2-ethyl-5-fluorophenyl)carbonyl]piperidine-1-carboxylate

Guidance literature:: Multi-step reaction with 3 steps

1.1: ethyl acetate; diethyl ether / 2.33 h / 0 °C / Inert atmosphere

2.1: chloro-trimethyl-silane; sodium iodide / hexane / 20 °C / Inert atmosphere

3.1: tert.-butyl lithium / ethyl acetate; tetrahydrofuran / 0.17 h / -78 °C / Inert atmosphere

3.2: 1.17 h / -78 - 20 °C

With chloro-trimethyl-silane; tert.-butyl lithium; sodium iodide; In tetrahydrofuran; diethyl ether; hexane; ethyl acetate;

Reference yield:

: 261711-19-7
2-bromo-1-ethyl-4-fluorobenzene

: 139290-70-3
tert-butyl 4-(methoxy(methyl)carbamoyl)piperidine-1-carboxylate

: 1241898-87-2
tert-butyl 4-[(2-ethyl-5-fluorophenyl)carbonyl]piperidine-1-carboxylate

Guidance literature:: 2-bromo-1-ethyl-4-fluorobenzene; With tert.-butyl lithium; In tetrahydrofuran; pentanes; at -78 ℃; for 0.25h; Inert atmosphere;

tert-butyl 4-(methoxy(methyl)carbamoyl)piperidine-1-carboxylate; In tetrahydrofuran; pentanes; at -78 - 20 ℃; for 1.08333h;

Reference yield:

: 261711-20-0
1-(2-bromo-4-fluorophenyl)ethan-1-ol

: 1241898-87-2
tert-butyl 4-[(2-ethyl-5-fluorophenyl)carbonyl]piperidine-1-carboxylate

Guidance literature:: Multi-step reaction with 2 steps

1.1: chloro-trimethyl-silane; sodium iodide / hexane / 20 °C / Inert atmosphere

2.1: tert.-butyl lithium / ethyl acetate; tetrahydrofuran / 0.17 h / -78 °C / Inert atmosphere

2.2: 1.17 h / -78 - 20 °C

With chloro-trimethyl-silane; tert.-butyl lithium; sodium iodide; In tetrahydrofuran; hexane; ethyl acetate;