((S)-2-{3-[(S)-2-(3-{(S)-2-[3-((S)-2-Amino-1-methyl-ethyl)-3-benzyl-ureido]-1-methyl-ethyl}-ureido)-1-methyl-ethyl]-ureido}-1-methyl-ethyl)-carbamic acid tert-butyl ester

Base Information

• Chemical Name: ((S)-2-{3-[(S)-2-(3-{(S)-2-[3-((S)-2-Amino-1-methyl-ethyl)-3-benzyl-ureido]-1-methyl-ethyl}-ureido)-1-methyl-ethyl]-ureido}-1-methyl-ethyl)-carbamic acid tert-butyl ester
• CAS No.: 380649-42-3
• Molecular Formula: C₂₇H₄₈N₈O₅
• Molecular Weight: 564.729

Synonyms:((S)-2-{3-[(S)-2-(3-{(S)-2-[3-((S)-2-Amino-1-methyl-ethyl)-3-benzyl-ureido]-1-methyl-ethyl}-ureido)-1-methyl-ethyl]-ureido}-1-methyl-ethyl)-carbamic acid tert-butyl ester

Chemical Property of ((S)-2-{3-[(S)-2-(3-{(S)-2-[3-((S)-2-Amino-1-methyl-ethyl)-3-benzyl-ureido]-1-methyl-ethyl}-ureido)-1-methyl-ethyl]-ureido}-1-methyl-ethyl)-carbamic acid tert-butyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

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Technology Process of ((S)-2-{3-[(S)-2-(3-{(S)-2-[3-((S)-2-Amino-1-methyl-ethyl)-3-benzyl-ureido]-1-methyl-ethyl}-ureido)-1-methyl-ethyl]-ureido}-1-methyl-ethyl)-carbamic acid tert-butyl ester

There total 7 articles about ((S)-2-{3-[(S)-2-(3-{(S)-2-[3-((S)-2-Amino-1-methyl-ethyl)-3-benzyl-ureido]-1-methyl-ethyl}-ureido)-1-methyl-ethyl]-ureido}-1-methyl-ethyl)-carbamic 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%

((S)-2-{1-Benzyl-3-[(S)-2-(3-{(S)-2-[3-((S)-2-tert-butoxycarbonylamino-propyl)-ureido]-propyl}-ureido)-propyl]-ureido}-propyl)-carbamic acid allyl ester (380649-41-2) → ((S)-2-{3-[(S)-2-(3-{(S)-2-[3-((S)-2-Amino-1-methyl-ethyl)-3-benzyl-ureido]-1-methyl-ethyl}-ureido)-1-methyl-ethyl]-ureido}-1-methyl-ethyl)-carbamic acid tert-butyl ester (380649-42-3)

Guidance literature:

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; diethylamine;

DOI:10.1002/1521-3773(20020603)41:11<1895::AID-ANIE1895>3.0.CO;2-3

Reference yield:

((S)-2-Benzylamino-propyl)-carbamic acid allyl ester → ((S)-2-{3-[(S)-2-(3-{(S)-2-[3-((S)-2-Amino-1-methyl-ethyl)-3-benzyl-ureido]-1-methyl-ethyl}-ureido)-1-methyl-ethyl]-ureido}-1-methyl-ethyl)-carbamic acid tert-butyl ester (380649-42-3)

Guidance literature:

Multi-step reaction with 6 steps

1: N-ethyl-N,N-diisopropylamine

2: hydrogenchloride / 1,4-dioxane

3: N-ethyl-N,N-diisopropylamine

4: hydrogenchloride / 1,4-dioxane

5: N-ethyl-N,N-diisopropylamine

6: tetrakis(triphenylphosphine) palladium⁽⁰⁾; diethylamine

With hydrogenchloride; tetrakis(triphenylphosphine) palladium⁽⁰⁾; diethylamine; N-ethyl-N,N-diisopropylamine; In 1,4-dioxane;

DOI:10.1002/1521-3773(20020603)41:11<1895::AID-ANIE1895>3.0.CO;2-3

Reference yield:

{(S)-2-[1-Benzyl-3-((S)-2-tert-butoxycarbonylamino-propyl)-ureido]-propyl}-carbamic acid allyl ester (380649-39-8) → ((S)-2-{3-[(S)-2-(3-{(S)-2-[3-((S)-2-Amino-1-methyl-ethyl)-3-benzyl-ureido]-1-methyl-ethyl}-ureido)-1-methyl-ethyl]-ureido}-1-methyl-ethyl)-carbamic acid tert-butyl ester (380649-42-3)

Guidance literature:

Multi-step reaction with 5 steps

1: hydrogenchloride / 1,4-dioxane

2: N-ethyl-N,N-diisopropylamine

3: hydrogenchloride / 1,4-dioxane

4: N-ethyl-N,N-diisopropylamine

5: tetrakis(triphenylphosphine) palladium⁽⁰⁾; diethylamine

With hydrogenchloride; tetrakis(triphenylphosphine) palladium⁽⁰⁾; diethylamine; N-ethyl-N,N-diisopropylamine; In 1,4-dioxane;

DOI:10.1002/1521-3773(20020603)41:11<1895::AID-ANIE1895>3.0.CO;2-3

upstream raw materials:

((S)-2-{1-Benzyl-3-[(S)-2-(3-{(S)-2-[3-((S)-2-tert-butoxycarbonylamino-propyl)-ureido]-propyl}-ureido)-propyl]-ureido}-propyl)-carbamic acid allyl ester

{(S)-2-[1-Benzyl-3-((S)-2-tert-butoxycarbonylamino-propyl)-ureido]-propyl}-carbamic acid allyl ester

[(S)-2-(1-Benzyl-3-{(S)-2-[3-((S)-2-tert-butoxycarbonylamino-propyl)-ureido]-propyl}-ureido)-propyl]-carbamic acid allyl ester

((2S)-2-tert-butoxycarbonylamino-propyl)-carbamic acid 2,5-dioxo-pyrrolidin-1-yl ester

Downstream raw materials:

((S)-2-{1-Benzyl-3-[(S)-2-(3-{(S)-2-[3-((S)-2-tert-butoxycarbonylamino-propyl)-ureido]-propyl}-ureido)-propyl]-ureido}-propyl)-carbamic acid 2,5-dioxo-pyrrolidin-1-yl ester

(5S,10S,15S,20S)-1-Benzyl-5,10,15,20-tetramethyl-1,3,6,8,11,13,16,18-octaaza-cycloicosane-2,7,12,17-tetraone

C₂₇H₄₃N₉O₇*ClH

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