4-tert-butoxycarbonylmethyl-3-oxo-piperazine-1-carboxylic acid benzyl ester

Base Information

Chemical Name:4-tert-butoxycarbonylmethyl-3-oxo-piperazine-1-carboxylic acid benzyl ester
CAS No.:204691-62-3
Molecular Formula:C₁₈H₂₄N₂O₅
Molecular Weight:348.399
Hs Code.:

4-<i>tert</i>-butoxycarbonylmethyl-3-oxo-piperazine-1-carboxylic acid benzyl ester

Synonyms:4-tert-butoxycarbonylmethyl-3-oxo-piperazine-1-carboxylic acid benzyl ester

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Chemical Property of 4-tert-butoxycarbonylmethyl-3-oxo-piperazine-1-carboxylic acid benzyl ester

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Technology Process of 4-tert-butoxycarbonylmethyl-3-oxo-piperazine-1-carboxylic acid benzyl ester

There total 1 articles about 4-tert-butoxycarbonylmethyl-3-oxo-piperazine-1-carboxylic acid benzyl 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: 97.0%

: 5292-43-3
bromoacetic acid tert-butyl ester

: 78818-15-2
4-benzyloxycarbonylpiperazin-2-one

: 204691-62-3
4-tert-butoxycarbonylmethyl-3-oxo-piperazine-1-carboxylic acid benzyl ester

Guidance literature:: 4-benzyloxycarbonylpiperazin-2-one; With sodium hydride; In N,N-dimethyl-formamide; at 0 ℃; for 0.5h;

bromoacetic acid tert-butyl ester; In N,N-dimethyl-formamide; at 20 ℃; for 3h;
DOI:10.1016/j.bmcl.2008.07.114

Reference yield: 93.0%

: 204691-62-3
4-tert-butoxycarbonylmethyl-3-oxo-piperazine-1-carboxylic acid benzyl ester

: 176371-67-8
(2-Oxo-piperazin-1-yl)-acetic acid tert-butyl ester

Guidance literature:: With palladium 10% on activated carbon; hydrogen; In methanol; at 20 ℃; for 16h;
DOI:10.1016/j.bmcl.2008.07.114

Reference yield:

: 204691-62-3
4-tert-butoxycarbonylmethyl-3-oxo-piperazine-1-carboxylic acid benzyl ester

: 2-[4-(6-chloro-benzo[b]thiophene-2-sulfonyl)-2-oxo-piperazin-1-yl]-N-phenyl-acetamide

Guidance literature:: Multi-step reaction with 4 steps

1: 80 percent / H₂ / Pd/C / methanol

2: 92 percent / TEA / CH₂Cl₂

3: 99 percent / TFA / CH₂Cl₂

With TEA; hydrogen; trifluoroacetic acid; palladium on activated charcoal; In methanol; dichloromethane; 1: Hydrogenolysis / 2: sulfonylation / 3: acidolysis / 4: Acylation;
DOI:10.1016/S0960-894X(00)00316-4