3-[4-(2-amino-ethoxy)-3-nitro-benzoylamino]-2-tert-butoxycarbonylamino-propionic acid

Base Information

Chemical Name:3-[4-(2-amino-ethoxy)-3-nitro-benzoylamino]-2-tert-butoxycarbonylamino-propionic acid
CAS No.:215050-04-7
Molecular Formula:C₁₇H₂₄N₄O₈
Molecular Weight:412.4
Hs Code.:

3-[4-(2-amino-ethoxy)-3-nitro-benzoylamino]-2-<i>tert</i>-butoxycarbonylamino-propionic acid

Synonyms:3-[4-(2-amino-ethoxy)-3-nitro-benzoylamino]-2-tert-butoxycarbonylamino-propionic acid

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Chemical Property of 3-[4-(2-amino-ethoxy)-3-nitro-benzoylamino]-2-tert-butoxycarbonylamino-propionic acid

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Technology Process of 3-[4-(2-amino-ethoxy)-3-nitro-benzoylamino]-2-tert-butoxycarbonylamino-propionic acid

There total 10 articles about 3-[4-(2-amino-ethoxy)-3-nitro-benzoylamino]-2-tert-butoxycarbonylamino-propionic acid 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%

: 215050-03-6
3-[4-(2-amino-ethoxy)-3-nitro-benzoylamino]-2-tert-butoxycarbonylamino-propionic acid benzyl ester

: 215050-04-7
3-[4-(2-amino-ethoxy)-3-nitro-benzoylamino]-2-tert-butoxycarbonylamino-propionic acid

Guidance literature:: With lithium hydroxide; In tetrahydrofuran; water; at 25 ℃; for 4h;
DOI:10.1016/S0968-0896(98)00090-X

Reference yield:

: 7536-55-2
N-tert-butyloxycarbonylasparagine

: 215050-04-7
3-[4-(2-amino-ethoxy)-3-nitro-benzoylamino]-2-tert-butoxycarbonylamino-propionic acid

Guidance literature:: Multi-step reaction with 5 steps

1.1: Cs₂CO₃ / H₂O; methanol / 4 h / 25 °C

1.2: 88 percent / dimethylformamide / 14 h / 25 °C

2.1: 41 percent / PhI(OCOCF₃)2; pyridine / dimethylformamide; H₂O / 3.5 h / 25 °C

3.1: 82 percent / DCC / 4-DMAP / CH₂Cl₂ / 4 h / 25 °C

4.1: Ph₃P; H₂O / tetrahydrofuran / 12 h / 25 °C

5.1: 99 percent / LiOH*H₂O / H₂O; tetrahydrofuran / 4 h / 25 °C

With pyridine; lithium hydroxide; water; caesium carbonate; dicyclohexyl-carbodiimide; triphenylphosphine; bis-[(trifluoroacetoxy)iodo]benzene; dmap; In tetrahydrofuran; methanol; dichloromethane; water; N,N-dimethyl-formamide; 1.1: Substitution / 1.2: Substitution / 2.1: Reduction / 3.1: Substitution / 4.1: Reduction / 5.1: Hydrolysis;
DOI:10.1016/S0968-0896(98)00090-X

Reference yield:

: 24424-99-5
di-tert-butyl dicarbonate

: 215050-04-7
3-[4-(2-amino-ethoxy)-3-nitro-benzoylamino]-2-tert-butoxycarbonylamino-propionic acid

Guidance literature:: Multi-step reaction with 6 steps

1.1: 88 percent / Na₂CO₃ / dioxane; H₂O / 25 °C

2.1: Cs₂CO₃ / H₂O; methanol / 4 h / 25 °C

2.2: 88 percent / dimethylformamide / 14 h / 25 °C

3.1: 41 percent / PhI(OCOCF₃)2; pyridine / dimethylformamide; H₂O / 3.5 h / 25 °C

4.1: 82 percent / DCC / 4-DMAP / CH₂Cl₂ / 4 h / 25 °C

5.1: Ph₃P; H₂O / tetrahydrofuran / 12 h / 25 °C

6.1: 99 percent / LiOH*H₂O / H₂O; tetrahydrofuran / 4 h / 25 °C

With pyridine; lithium hydroxide; water; sodium carbonate; caesium carbonate; dicyclohexyl-carbodiimide; triphenylphosphine; bis-[(trifluoroacetoxy)iodo]benzene; dmap; In tetrahydrofuran; 1,4-dioxane; methanol; dichloromethane; water; N,N-dimethyl-formamide; 1.1: Acylation / 2.1: Substitution / 2.2: Substitution / 3.1: Reduction / 4.1: Substitution / 5.1: Reduction / 6.1: Hydrolysis;
DOI:10.1016/S0968-0896(98)00090-X