4-{2-[(2-tert-butoxycarbonyl-ethyl)-(3-chloro-4-trifluoromethoxy-phenyl)-amino]-ethylamino}-butyric acid methyl ester

Base Information

Chemical Name:4-{2-[(2-tert-butoxycarbonyl-ethyl)-(3-chloro-4-trifluoromethoxy-phenyl)-amino]-ethylamino}-butyric acid methyl ester
CAS No.:1290048-40-6
Molecular Formula:C₂₁H₃₀ClF₃N₂O₅
Molecular Weight:482.928
Hs Code.:

Synonyms:4-{2-[(2-tert-butoxycarbonyl-ethyl)-(3-chloro-4-trifluoromethoxy-phenyl)-amino]-ethylamino}-butyric acid methyl ester

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Chemical Property of 4-{2-[(2-tert-butoxycarbonyl-ethyl)-(3-chloro-4-trifluoromethoxy-phenyl)-amino]-ethylamino}-butyric acid methyl ester

Chemical Property:

Purity/Quality:: 98% ^*data from raw suppliers

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Technology Process of 4-{2-[(2-tert-butoxycarbonyl-ethyl)-(3-chloro-4-trifluoromethoxy-phenyl)-amino]-ethylamino}-butyric acid methyl ester

There total 6 articles about 4-{2-[(2-tert-butoxycarbonyl-ethyl)-(3-chloro-4-trifluoromethoxy-phenyl)-amino]-ethylamino}-butyric acid methyl 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: 83.0%

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

: 13031-60-2
methyl γ-aminobutyrate hydrochloride

: 1290048-40-6
4-{2-[(2-tert-butoxycarbonyl-ethyl)-(3-chloro-4-trifluoromethoxy-phenyl)-amino]-ethylamino}-butyric acid methyl ester

Guidance literature:: With sodium tris(acetoxy)borohydride; acetic acid; triethylamine; In dichloromethane; at 0 ℃; for 0.5h; pH=5;

Reference yield:

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

: 1290048-40-6
4-{2-[(2-tert-butoxycarbonyl-ethyl)-(3-chloro-4-trifluoromethoxy-phenyl)-amino]-ethylamino}-butyric acid methyl ester

Guidance literature:: Multi-step reaction with 5 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

5: triethylamine; acetic acid; sodium tris(acetoxy)borohydride / dichloromethane / 0 °C

With 2,6-dimethylpyridine; methanol; lithium borohydride; oxalyl dichloride; sodium tris(acetoxy)borohydride; acetic acid; dimethyl sulfoxide; triethylamine; In tetrahydrofuran; dichloromethane; toluene;

Reference yield:

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

: 1290048-40-6
4-{2-[(2-tert-butoxycarbonyl-ethyl)-(3-chloro-4-trifluoromethoxy-phenyl)-amino]-ethylamino}-butyric acid methyl ester

Guidance literature:: Multi-step reaction with 4 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

4: triethylamine; acetic acid; sodium tris(acetoxy)borohydride / dichloromethane / 0 °C

With 2,6-dimethylpyridine; methanol; lithium borohydride; oxalyl dichloride; sodium tris(acetoxy)borohydride; acetic acid; dimethyl sulfoxide; triethylamine; In tetrahydrofuran; dichloromethane;