(S)-2-[(S)-2-{(S)-2-Benzyloxycarbonylamino-4-[(S)-1,3-bis-((S)-1,3-bis-ethoxycarbonyl-propylcarbamoyl)-propylcarbamoyl]-butyrylamino}-4-((S)-1,3-bis-ethoxycarbonyl-propylcarbamoyl)-butyrylamino]-pentanedioic acid diethyl ester

Base Information

Chemical Name:(S)-2-[(S)-2-{(S)-2-Benzyloxycarbonylamino-4-[(S)-1,3-bis-((S)-1,3-bis-ethoxycarbonyl-propylcarbamoyl)-propylcarbamoyl]-butyrylamino}-4-((S)-1,3-bis-ethoxycarbonyl-propylcarbamoyl)-butyrylamino]-pentanedioic acid diethyl ester
CAS No.:219959-99-6
Molecular Formula:C₅₉H₈₉N₇O₂₄
Molecular Weight:1280.39
Hs Code.:

(S)-2-[(S)-2-{(S)-2-Benzyloxycarbonylamino-4-[(S)-1,3-bis-((S)-1,3-bis-ethoxycarbonyl-propylcarbamoyl)-propylcarbamoyl]-butyrylamino}-4-((S)-1,3-bis-ethoxycarbonyl-propylcarbamoyl)-butyrylamino]-pentanedioic acid diethyl ester

Synonyms:(S)-2-[(S)-2-{(S)-2-Benzyloxycarbonylamino-4-[(S)-1,3-bis-((S)-1,3-bis-ethoxycarbonyl-propylcarbamoyl)-propylcarbamoyl]-butyrylamino}-4-((S)-1,3-bis-ethoxycarbonyl-propylcarbamoyl)-butyrylamino]-pentanedioic acid diethyl ester

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Chemical Property of (S)-2-[(S)-2-{(S)-2-Benzyloxycarbonylamino-4-[(S)-1,3-bis-((S)-1,3-bis-ethoxycarbonyl-propylcarbamoyl)-propylcarbamoyl]-butyrylamino}-4-((S)-1,3-bis-ethoxycarbonyl-propylcarbamoyl)-butyrylamino]-pentanedioic acid diethyl ester

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Technology Process of (S)-2-[(S)-2-{(S)-2-Benzyloxycarbonylamino-4-[(S)-1,3-bis-((S)-1,3-bis-ethoxycarbonyl-propylcarbamoyl)-propylcarbamoyl]-butyrylamino}-4-((S)-1,3-bis-ethoxycarbonyl-propylcarbamoyl)-butyrylamino]-pentanedioic acid diethyl ester

There total 5 articles about (S)-2-[(S)-2-{(S)-2-Benzyloxycarbonylamino-4-[(S)-1,3-bis-((S)-1,3-bis-ethoxycarbonyl-propylcarbamoyl)-propylcarbamoyl]-butyrylamino}-4-((S)-1,3-bis-ethoxycarbonyl-propylcarbamoyl)-butyrylamino]-pentanedioic acid diethyl 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: 84.0%

: 159208-86-3
Tetraethyl-α,γ-bis-(L-Glutamyl-L-glutamat)

: 148981-06-0
benzyloxycarbonyl-L-glutamic acid disuccinimide

: 219959-99-6
(S)-2-[(S)-2-{(S)-2-Benzyloxycarbonylamino-4-[(S)-1,3-bis-((S)-1,3-bis-ethoxycarbonyl-propylcarbamoyl)-propylcarbamoyl]-butyrylamino}-4-((S)-1,3-bis-ethoxycarbonyl-propylcarbamoyl)-butyrylamino]-pentanedioic acid diethyl ester

Guidance literature:: In 1,2-dimethoxyethane; at 0 ℃; for 14h;

Reference yield: 50.0%

: 1155-62-0
N-benzyloxycarbonyl-L-glutamic acid

: 159208-86-3
Tetraethyl-α,γ-bis-(L-Glutamyl-L-glutamat)

: 219959-99-6
(S)-2-[(S)-2-{(S)-2-Benzyloxycarbonylamino-4-[(S)-1,3-bis-((S)-1,3-bis-ethoxycarbonyl-propylcarbamoyl)-propylcarbamoyl]-butyrylamino}-4-((S)-1,3-bis-ethoxycarbonyl-propylcarbamoyl)-butyrylamino]-pentanedioic acid diethyl ester

Guidance literature:: N-benzyloxycarbonyl-L-glutamic acid; With benzotriazol-1-ol; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine; In dichloromethane; at 0 ℃;

Tetraethyl-α,γ-bis-(L-Glutamyl-L-glutamat); In dichloromethane; at 0 - 20 ℃; Further stages.;
DOI:10.1039/b008597i

Reference yield:

: 16450-41-2
L-glutamic acid diethyl ester

: 219959-99-6
(S)-2-[(S)-2-{(S)-2-Benzyloxycarbonylamino-4-[(S)-1,3-bis-((S)-1,3-bis-ethoxycarbonyl-propylcarbamoyl)-propylcarbamoyl]-butyrylamino}-4-((S)-1,3-bis-ethoxycarbonyl-propylcarbamoyl)-butyrylamino]-pentanedioic acid diethyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: HBTU; DIPEA / CH₂Cl₂ / 0 °C

2: ammonium formate; H₂ / Pd/C / methanol

3: HBTU; DIPEA / CH₂Cl₂ / 0 °C

With hydrogen; ammonium formate; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine; palladium on activated charcoal; In methanol; dichloromethane;
DOI:10.1002/chem.200501131