4-nitrobenzyl 7β-<5-acetyl-N⁵-(benzyloxy)-N²-(benzyloxycarbonyl)-L-ornithyl-N⁵-acetyl-N⁵-(benzyloxy)-L-ornithyl-N⁵-acetyl-N⁵-(benzyloxy)-L-ornithyl-D-4-(benzyloxy)phenylglycyl>amino>-1-carba-3-chloro-3-cephem-4-carboxylate

Base Information

• Chemical Name: 4-nitrobenzyl 7β-<5-acetyl-N⁵-(benzyloxy)-N²-(benzyloxycarbonyl)-L-ornithyl-N⁵-acetyl-N⁵-(benzyloxy)-L-ornithyl-N⁵-acetyl-N⁵-(benzyloxy)-L-ornithyl-D-4-(benzyloxy)phenylglycyl>amino>-1-carba-3-chloro-3-cephem-4-carboxylate
• CAS No.: 124620-64-0
• Molecular Formula: C₈₀H₈₇ClN₁₀O₁₈
• Molecular Weight: 1512.08

Synonyms:4-nitrobenzyl 7β-<5-acetyl-N⁵-(benzyloxy)-N²-(benzyloxycarbonyl)-L-ornithyl-N⁵-acetyl-N⁵-(benzyloxy)-L-ornithyl-N⁵-acetyl-N⁵-(benzyloxy)-L-ornithyl-D-4-(benzyloxy)phenylglycyl>amino>-1-carba-3-chloro-3-cephem-4-carboxylate

Chemical Property of 4-nitrobenzyl 7β-<5-acetyl-N⁵-(benzyloxy)-N²-(benzyloxycarbonyl)-L-ornithyl-N⁵-acetyl-N⁵-(benzyloxy)-L-ornithyl-N⁵-acetyl-N⁵-(benzyloxy)-L-ornithyl-D-4-(benzyloxy)phenylglycyl>amino>-1-carba-3-chloro-3-cephem-4-carboxylate

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Technology Process of 4-nitrobenzyl 7β-<5-acetyl-N⁵-(benzyloxy)-N²-(benzyloxycarbonyl)-L-ornithyl-N⁵-acetyl-N⁵-(benzyloxy)-L-ornithyl-N⁵-acetyl-N⁵-(benzyloxy)-L-ornithyl-D-4-(benzyloxy)phenylglycyl>amino>-1-carba-3-chloro-3-cephem-4-carboxylate

There total 2 articles about 4-nitrobenzyl 7β-<5-acetyl-N⁵-(benzyloxy)-N²-(benzyloxycarbonyl)-L-ornithyl-N⁵-acetyl-N⁵-(benzyloxy)-L-ornithyl-N⁵-acetyl-N⁵-(benzyloxy)-L-ornithyl-D-4-(benzyloxy)phenylglycyl>amino>-1-carba-3-chloro-3-cephem-4-carboxylate 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: 44.0%

(R)-7-[(R)-2-Amino-2-(4-benzyloxy-phenyl)-acetylamino]-3-chloro-8-oxo-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 4-nitro-benzyl ester (124620-62-8) + (N5-acetyl-N5-(benzyloxy)-N2-(benzyloxycarbonyl)-L-ornithyl)-(N5-acetyl-N5-(benzyloxy)-L-ornithyl)-N5-acetyl-N5-(benzyloxy)-L-ornithine (124620-56-0) → 4-nitrobenzyl 7β-<5-acetyl-N5-(benzyloxy)-N2-(benzyloxycarbonyl)-L-ornithyl-N5-acetyl-N5-(benzyloxy)-L-ornithyl-N5-acetyl-N5-(benzyloxy)-L-ornithyl-D-4-(benzyloxy)phenylglycyl>amino>-1-carba-3-chloro-3-cephem-4-carboxylate (124620-64-0)

Guidance literature:

With N-ethoxycarbonyl-2-ethoxy-1,2-dihydroquinoline; In dichloromethane;

DOI:10.1021/jm00164a001

Reference yield:

(N5-acetyl-N5-(benzyloxy)-N2-(benzyloxycarbonyl)-L-ornithyl)-(N5-acetyl-N5-(benzyloxy)-L-ornithyl)-N5-acetyl-N5-(benzyloxy)-L-ornithine (124620-56-0) + 4-nitrobenzyl 7β-<amino>-1-carba-3-chloro-3-cephem-4-carboxylate (124620-62-8) → 4-nitrobenzyl 7β-<5-acetyl-N5-(benzyloxy)-N2-(benzyloxycarbonyl)-L-ornithyl-N5-acetyl-N5-(benzyloxy)-L-ornithyl-N5-acetyl-N5-(benzyloxy)-L-ornithyl-D-4-(benzyloxy)phenylglycyl>amino>-1-carba-3-chloro-3-cephem-4-carboxylate (124620-64-0)

Guidance literature:

With N-ethoxycarbonyl-2-ethoxy-1,2-dihydroquinoline; In dichloromethane; for 20h; Yield given;

DOI:10.1021/jm00107a014

Reference yield: 100.0%

4-nitrobenzyl 7β-<5-acetyl-N5-(benzyloxy)-N2-(benzyloxycarbonyl)-L-ornithyl-N5-acetyl-N5-(benzyloxy)-L-ornithyl-N5-acetyl-N5-(benzyloxy)-L-ornithyl-D-4-(benzyloxy)phenylglycyl>amino>-1-carba-3-chloro-3-cephem-4-carboxylate (124620-64-0) → 7β-<(N5-acetyl-N5-hydroxy-L-ornithyl)-(N5-acetyl-N5-hydroxy-L-ornithyl)-(N5-acetyl-N5-hydroxy-L-ornithyl)-(D-(4-hydroxy)phenylglycyl)amino>-3-chloro-1-carba-3-cephem-4-carboxylic acid (124620-50-4)

Guidance literature:

With hydrogenchloride; hydrogen; palladium on activated charcoal; In N,N-dimethyl-formamide; for 24h;

DOI:10.1021/jm00107a014

upstream raw materials:

(R)-7-[(R)-2-Amino-2-(4-benzyloxy-phenyl)-acetylamino]-3-chloro-8-oxo-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 4-nitro-benzyl ester

(N⁵-acetyl-N⁵-(benzyloxy)-N²-(benzyloxycarbonyl)-L-ornithyl)-(N⁵-acetyl-N⁵-(benzyloxy)-L-ornithyl)-N⁵-acetyl-N⁵-(benzyloxy)-L-ornithine

4-nitrobenzyl 7β-<amino>-1-carba-3-chloro-3-cephem-4-carboxylate

Downstream raw materials:

7β-<(N⁵-acetyl-N⁵-hydroxy-L-ornithyl)-(N⁵-acetyl-N⁵-hydroxy-L-ornithyl)-(N⁵-acetyl-N⁵-hydroxy-L-ornithyl)-(D-(4-hydroxy)phenylglycyl)amino>-3-chloro-1-carba-3-cephem-4-carboxylic acid

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