(2R)-2-<3,4-bis(benzyloxycarbonyloxy)phenyl>-2-<(4-ethyl-2,3-dioxopiperazin-1-yl)carbonylamino>acetic acid

Base Information

Chemical Name:(2R)-2-<3,4-bis(benzyloxycarbonyloxy)phenyl>-2-<(4-ethyl-2,3-dioxopiperazin-1-yl)carbonylamino>acetic acid
CAS No.:130130-34-6
Molecular Formula:C₃₁H₂₉N₃O₁₁
Molecular Weight:619.585
Hs Code.:

Synonyms:(2R)-2-<3,4-bis(benzyloxycarbonyloxy)phenyl>-2-<(4-ethyl-2,3-dioxopiperazin-1-yl)carbonylamino>acetic acid

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Chemical Property of (2R)-2-<3,4-bis(benzyloxycarbonyloxy)phenyl>-2-<(4-ethyl-2,3-dioxopiperazin-1-yl)carbonylamino>acetic acid

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Technology Process of (2R)-2-<3,4-bis(benzyloxycarbonyloxy)phenyl>-2-<(4-ethyl-2,3-dioxopiperazin-1-yl)carbonylamino>acetic acid

There total 1 articles about (2R)-2-<3,4-bis(benzyloxycarbonyloxy)phenyl>-2-<(4-ethyl-2,3-dioxopiperazin-1-yl)carbonylamino>acetic acid 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%

: 74955-73-0
(2R)-2-(3,4-dihydroxyphenyl)-2-<(4-ethyl-2,3-dioxopiperazin-1-yl)carbonylamino>acetic acid

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

: 130130-34-6
(2R)-2-<3,4-bis(benzyloxycarbonyloxy)phenyl>-2-<(4-ethyl-2,3-dioxopiperazin-1-yl)carbonylamino>acetic acid

Guidance literature:: With sodium hydrogencarbonate; In tetrahydrofuran; at 25 - 30 ℃; for 0.25h; pH 8.0;

Reference yield:

: 130130-34-6
(2R)-2-<3,4-bis(benzyloxycarbonyloxy)phenyl>-2-<(4-ethyl-2,3-dioxopiperazin-1-yl)carbonylamino>acetic acid

: (2R,4S)-2-<<(2R)-2-(3,4-dihydroxyphenyl)2-<(4-ethyl-2,3-dioxopiperazin-1-yl)carbonylamino>acetamido>(carboxy)formamidomethyl>-5,5-dimethylthiazolidine-4-carboxylic acid disodium salt

Guidance literature:: Multi-step reaction with 3 steps

2: 1) 2M HCl, 2) H₂ / 2) 10percent Pd/C / 1) THF, r.t., 1h, 2) MeOH, r.t.

3: 54 percent / aq. NaHCO₃ / tetrahydrofuran / 0.5 h / Ambient temperature

With hydrogenchloride; hydrogen; sodium hydrogencarbonate; palladium on activated charcoal; In tetrahydrofuran;

Reference yield:

: 130130-34-6
(2R)-2-<3,4-bis(benzyloxycarbonyloxy)phenyl>-2-<(4-ethyl-2,3-dioxopiperazin-1-yl)carbonylamino>acetic acid

: 130194-65-9
(3S,7S,7aR)-5-<(2R)-2-(3,4-dihydroxyphenyl)-2-<4-ethyl-2,3-dioxopiperazin-1-yl)carbonylamino>acetamido>-7-formamido-2,2-dimethyl-2,3,7,7a-tetrahydroimidazo<5,1-b>thiazole-3,7-dicarboxylic acid

Guidance literature:: Multi-step reaction with 2 steps

2: 1) 2M HCl, 2) H₂ / 2) 10percent Pd/C / 1) THF, r.t., 1h, 2) MeOH, r.t.

With hydrogenchloride; hydrogen; palladium on activated charcoal;