N^α-fluoren-9-ylmethoxycarbonyl-L-ornithine benzyl ester hydrotrifluoroacetate

Base Information

Chemical Name:N^α-fluoren-9-ylmethoxycarbonyl-L-ornithine benzyl ester hydrotrifluoroacetate
CAS No.:1251851-68-9
Molecular Formula:C₂HF₃O₂*C₂₇H₂₈N₂O₄
Molecular Weight:558.554
Hs Code.:

N<sup>α</sup>-fluoren-9-ylmethoxycarbonyl-L-ornithine benzyl ester hydrotrifluoroacetate

Synonyms:N^α-fluoren-9-ylmethoxycarbonyl-L-ornithine benzyl ester hydrotrifluoroacetate

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Chemical Property of N^α-fluoren-9-ylmethoxycarbonyl-L-ornithine benzyl ester hydrotrifluoroacetate

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Technology Process of N^α-fluoren-9-ylmethoxycarbonyl-L-ornithine benzyl ester hydrotrifluoroacetate

There total 4 articles about N^α-fluoren-9-ylmethoxycarbonyl-L-ornithine benzyl ester hydrotrifluoroacetate 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%

: 100-39-0
benzyl bromide

: 109425-55-0,118476-89-4
Fmoc-Orn(Boc)-OH

: 76-05-1
trifluoroacetic acid

: 1251851-68-9
N^α-fluoren-9-ylmethoxycarbonyl-L-ornithine benzyl ester hydrotrifluoroacetate

Guidance literature:: benzyl bromide; Fmoc-Orn(Boc)-OH; With caesium carbonate; In N,N-dimethyl-formamide; at 20 ℃;

trifluoroacetic acid; In dichloromethane; at 20 ℃; for 1h;
DOI:10.1039/c5ob00100e

Reference yield: 98.0%

: 76-05-1
trifluoroacetic acid

: 725240-02-8
N^δ-tert-butoxycarbonyl-N^α-fluoren-9-ylmethoxycarbonyl-L-ornithine benzyl ester

: 1251851-68-9
N^α-fluoren-9-ylmethoxycarbonyl-L-ornithine benzyl ester hydrotrifluoroacetate

Guidance literature:: In dichloromethane; at 20 ℃; for 3h;
DOI:10.1021/acs.jmedchem.5b01495

Reference yield:

: 100-51-6,185532-71-2
benzyl alcohol

: 1251851-68-9
N^α-fluoren-9-ylmethoxycarbonyl-L-ornithine benzyl ester hydrotrifluoroacetate

Guidance literature:: Multi-step reaction with 2 steps

1: dmap; dicyclohexyl-carbodiimide / dichloromethane / 20 h / 0 - 20 °C

2: dichloromethane / 3 h / 20 °C

With dmap; dicyclohexyl-carbodiimide; In dichloromethane;
DOI:10.1021/acs.jmedchem.5b01495