3,6-bis(2-aminoethylamino)-N₂,N₅-bis[2-(benzyloxycarbonyl)aminoethyl]pyrazine-2,5-dicarboxamide trifluoroacetic acid salt

Base Information

• Chemical Name: 3,6-bis(2-aminoethylamino)-N₂,N₅-bis[2-(benzyloxycarbonyl)aminoethyl]pyrazine-2,5-dicarboxamide trifluoroacetic acid salt
• CAS No.: 1244784-59-5
• Molecular Formula: C₂HF₃O₂*C₃₀H₄₀N₁₀O₆
• Molecular Weight: 750.735

Synonyms:3,6-bis(2-aminoethylamino)-N₂,N₅-bis[2-(benzyloxycarbonyl)aminoethyl]pyrazine-2,5-dicarboxamide trifluoroacetic acid salt

Chemical Property of 3,6-bis(2-aminoethylamino)-N₂,N₅-bis[2-(benzyloxycarbonyl)aminoethyl]pyrazine-2,5-dicarboxamide trifluoroacetic acid salt

Chemical Property:

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Technology Process of 3,6-bis(2-aminoethylamino)-N₂,N₅-bis[2-(benzyloxycarbonyl)aminoethyl]pyrazine-2,5-dicarboxamide trifluoroacetic acid salt

There total 1 articles about 3,6-bis(2-aminoethylamino)-N₂,N₅-bis[2-(benzyloxycarbonyl)aminoethyl]pyrazine-2,5-dicarboxamide trifluoroacetic acid salt 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:

N2,N5-bis[2-(benzyloxycarbonyl)aminoethyl]-3,6-bis[2-(tert-butoxycarbonyl)aminoethylamino]pyrazine-2,5-dicarboxamide (1244784-52-8) + trifluoroacetic acid (76-05-1) → 3,6-bis(2-aminoethylamino)-N2,N5-bis[2-(benzyloxycarbonyl)aminoethyl]pyrazine-2,5-dicarboxamide trifluoroacetic acid salt (1244784-59-5)

Guidance literature:

In dichloromethane; at 20 ℃; Inert atmosphere; Cooling with ice;

DOI:10.1055/s-0029-1220009

Reference yield: 80.0%

12-mer m-PEG acid N-hydroxysuccinimide ester + 3,6-bis(2-aminoethylamino)-N2,N5-bis[2-(benzyloxycarbonyl)aminoethyl]pyrazine-2,5-dicarboxamide trifluoroacetic acid salt (1244784-59-5) → N2,N5-bis[2-(benzyloxycarbonyl)aminoethyl]-3,6-bis(38-oxo-2,5,8,11,14,17,20,23,26,29,32,35-dodecaoxa-39-azahentetracontan-41-ylamino)pyrazine-2,5-dicarboxamide

Guidance literature:

3,6-bis(2-aminoethylamino)-N₂,N₅-bis[2-(benzyloxycarbonyl)aminoethyl]pyrazine-2,5-dicarboxamide trifluoroacetic acid salt; With 4-methyl-morpholine; In N,N-dimethyl-formamide; at 0 ℃; for 0.5h; Inert atmosphere;

12-mer m-PEG acid N-hydroxysuccinimide ester; With 4-methyl-morpholine; In dichloromethane; N,N-dimethyl-formamide; at 20 ℃;

DOI:10.1055/s-0029-1220009

upstream raw materials:

N₂,N₅-bis[2-(benzyloxycarbonyl)aminoethyl]-3,6-bis[2-(tert-butoxycarbonyl)aminoethylamino]pyrazine-2,5-dicarboxamide

trifluoroacetic acid

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