N⁵-acetyl-N⁵-(benzyloxy)-N²-(benzyloxycarbonyl)-L-ornithine 1-tert-butyl ester

Base Information

Chemical Name:N⁵-acetyl-N⁵-(benzyloxy)-N²-(benzyloxycarbonyl)-L-ornithine 1-tert-butyl ester
CAS No.:92412-96-9
Molecular Formula:C₂₆H₃₄N₂O₆
Molecular Weight:470.566
Hs Code.:

N<sup>5</sup>-acetyl-N<sup>5</sup>-(benzyloxy)-N<sup>2</sup>-(benzyloxycarbonyl)-L-ornithine 1-tert-butyl ester

Synonyms:N⁵-acetyl-N⁵-(benzyloxy)-N²-(benzyloxycarbonyl)-L-ornithine 1-tert-butyl ester

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Chemical Property of N⁵-acetyl-N⁵-(benzyloxy)-N²-(benzyloxycarbonyl)-L-ornithine 1-tert-butyl ester

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Technology Process of N⁵-acetyl-N⁵-(benzyloxy)-N²-(benzyloxycarbonyl)-L-ornithine 1-tert-butyl ester

There total 16 articles about N⁵-acetyl-N⁵-(benzyloxy)-N²-(benzyloxycarbonyl)-L-ornithine 1-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: 81.0%

: 124620-52-6
N²-(benzyloxycarbonyl)-N⁵-(benzyloxy)-N⁵-<(2,2,2-trichloroethoxy)carbonyl>-L-ornithine 1-tert-butyl ester

: 108-24-7
acetic anhydride

: 92412-96-9
N⁵-acetyl-N⁵-(benzyloxy)-N²-(benzyloxycarbonyl)-L-ornithine 1-tert-butyl ester

Guidance literature:: With acetic acid; zinc; for 3h; Irradiation;
DOI:10.1021/jm00107a013

Reference yield: 75.0%

: 501-53-1,94274-21-2
benzyl chloroformate

: 92412-95-8
N⁵-Acetyl-N⁵-benzyloxy-L-ornithin-tert-butylester

: 92412-96-9
N⁵-acetyl-N⁵-(benzyloxy)-N²-(benzyloxycarbonyl)-L-ornithine 1-tert-butyl ester

Guidance literature:: With 4-methyl-morpholine; In 1,4-dioxane; at 25 ℃; for 1.25h;
DOI:10.1002/jlac.198419840804

Reference yield:

: (S)-2-Benzyloxycarbonylamino-5-ethoxycarbonyloxy-5-oxo-pentanoic acid tert-butyl ester

: 92412-96-9
N⁵-acetyl-N⁵-(benzyloxy)-N²-(benzyloxycarbonyl)-L-ornithine 1-tert-butyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: sodium borohydride / tetrahydrofuran; H₂O / 4 h / Ambient temperature

2: 71 percent / triphenylphosphine, diisopropyl azodicarboxylate / tetrahydrofuran / Ambient temperature

3: 81 percent / Zn, AcOH / 3 h / Irradiation

With sodium tetrahydroborate; di-isopropyl azodicarboxylate; acetic acid; triphenylphosphine; zinc; In tetrahydrofuran; water;
DOI:10.1021/jm00107a013