3-[(3-chloro-4-trifluoromethoxy-phenyl)-(2-oxo-ethyl)-amino]-propionic acid tert-butyl ester

Base Information

Chemical Name:3-[(3-chloro-4-trifluoromethoxy-phenyl)-(2-oxo-ethyl)-amino]-propionic acid tert-butyl ester
CAS No.:1290048-39-3
Molecular Formula:C₁₆H₁₉ClF₃NO₄
Molecular Weight:381.779
Hs Code.:

Synonyms:3-[(3-chloro-4-trifluoromethoxy-phenyl)-(2-oxo-ethyl)-amino]-propionic acid tert-butyl ester

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Chemical Property of 3-[(3-chloro-4-trifluoromethoxy-phenyl)-(2-oxo-ethyl)-amino]-propionic acid tert-butyl ester

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Technology Process of 3-[(3-chloro-4-trifluoromethoxy-phenyl)-(2-oxo-ethyl)-amino]-propionic acid tert-butyl ester

There total 5 articles about 3-[(3-chloro-4-trifluoromethoxy-phenyl)-(2-oxo-ethyl)-amino]-propionic acid tert-butyl ester 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: 100.0%

: 1290048-37-1
3-[(3-chloro-4-trifluoromethoxy-phenyl)-(2-hydroxy-ethyl)-amino]-propionic acid tert-butyl ester

: 1290048-39-3
3-[(3-chloro-4-trifluoromethoxy-phenyl)-(2-oxo-ethyl)-amino]-propionic acid tert-butyl ester

Guidance literature:: 3-[(3-chloro-4-trifluoromethoxy-phenyl)-(2-hydroxy-ethyl)-amino]-propionic acid tert-butyl ester; With oxalyl dichloride; dimethyl sulfoxide; In dichloromethane; at -60 - -50 ℃; for 0.75h;

With triethylamine; In dichloromethane; at -60 - -5 ℃; for 3.33333h; Product distribution / selectivity;

Reference yield:

: 55666-43-8
tert-butyl 3-bromopropionate

: 1290048-39-3
3-[(3-chloro-4-trifluoromethoxy-phenyl)-(2-oxo-ethyl)-amino]-propionic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: 2,6-dimethylpyridine / toluene / 48 h / Reflux

2: 2,6-dimethylpyridine / 14 h / 60 °C / Neat (no solvent)

3: lithium borohydride; methanol / tetrahydrofuran / 2 h / 20 °C

4: triethylamine; oxalyl dichloride; dimethyl sulfoxide / dichloromethane

With 2,6-dimethylpyridine; methanol; lithium borohydride; oxalyl dichloride; dimethyl sulfoxide; triethylamine; In tetrahydrofuran; dichloromethane; toluene;

Reference yield:

: 1290048-34-8
3-(3-chloro-4-trifluoromethoxy-phenylamino)-propionic acid tert-butyl ester

: 1290048-39-3
3-[(3-chloro-4-trifluoromethoxy-phenyl)-(2-oxo-ethyl)-amino]-propionic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 2,6-dimethylpyridine / 14 h / 60 °C / Neat (no solvent)

2: lithium borohydride; methanol / tetrahydrofuran / 2 h / 20 °C

3: triethylamine; oxalyl dichloride; dimethyl sulfoxide / dichloromethane

With 2,6-dimethylpyridine; methanol; lithium borohydride; oxalyl dichloride; dimethyl sulfoxide; triethylamine; In tetrahydrofuran; dichloromethane;