tert.-butyloxycarbonylglycyl-glycyl-seryl-asparagine 4-nitrobenzyl ester

Base Information

Chemical Name:tert.-butyloxycarbonylglycyl-glycyl-seryl-asparagine 4-nitrobenzyl ester
CAS No.:110523-38-1
Molecular Formula:C₂₃H₃₂N₆O₁₁
Molecular Weight:568.541
Hs Code.:

Synonyms:tert.-butyloxycarbonylglycyl-glycyl-seryl-asparagine 4-nitrobenzyl ester

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Chemical Property of tert.-butyloxycarbonylglycyl-glycyl-seryl-asparagine 4-nitrobenzyl ester

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Technology Process of tert.-butyloxycarbonylglycyl-glycyl-seryl-asparagine 4-nitrobenzyl ester

There total 3 articles about tert.-butyloxycarbonylglycyl-glycyl-seryl-asparagine 4-nitrobenzyl 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: 40.0%

: 31972-52-8
Boc-Gly-Gly-OH

: 110523-37-0
seryl-asparagine 4-nitrobenzyl ester hydrobromide

: 110523-38-1
tert.-butyloxycarbonylglycyl-glycyl-seryl-asparagine 4-nitrobenzyl ester

Guidance literature:: With triethylamine; dicyclohexyl-carbodiimide; In N,N-dimethyl-formamide; 1) O deg C, 2 h, 2) room temperature, 8 h;

Reference yield:

: 37788-09-3
asparagine 4-nitrobenzyl ester

: 110523-38-1
tert.-butyloxycarbonylglycyl-glycyl-seryl-asparagine 4-nitrobenzyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 1) N-ethylpiperidine, ethyl chloroformate / 1) dimethylformamide, -10 deg C, 10 min, 2) 0 deg C, 30 min, then room temperature, 2 h

2: 95 percent / hydrogen bromide / acetic acid / 1 h / Ambient temperature

3: 40 percent / triethylamine, N,N'-dicyclohexylcarbodiimide / dimethylformamide / 1) O deg C, 2 h, 2) room temperature, 8 h

With 1-ethyl-piperidine; hydrogen bromide; chloroformic acid ethyl ester; triethylamine; dicyclohexyl-carbodiimide; In acetic acid; N,N-dimethyl-formamide;

Reference yield:

: 110523-36-9
benzyloxycarbonylseryl-asparagine 4-nitrobenzyl ester

: 110523-38-1
tert.-butyloxycarbonylglycyl-glycyl-seryl-asparagine 4-nitrobenzyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 95 percent / hydrogen bromide / acetic acid / 1 h / Ambient temperature

2: 40 percent / triethylamine, N,N'-dicyclohexylcarbodiimide / dimethylformamide / 1) O deg C, 2 h, 2) room temperature, 8 h

With hydrogen bromide; triethylamine; dicyclohexyl-carbodiimide; In acetic acid; N,N-dimethyl-formamide;