(S)-1-(2-{[(S)-1-((S)-2-Benzyloxycarbonylamino-3-phenyl-propionyl)-pyrrolidine-2-carbonyl]-amino}-acetyl)-pyrrolidine-2-carboxylic acid tert-butyl ester

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Chemical Name:(S)-1-(2-{[(S)-1-((S)-2-Benzyloxycarbonylamino-3-phenyl-propionyl)-pyrrolidine-2-carbonyl]-amino}-acetyl)-pyrrolidine-2-carboxylic acid tert-butyl ester
CAS No.:111491-72-6
Molecular Formula:C₃₃H₄₂N₄O₇
Molecular Weight:606.719
Hs Code.:

(S)-1-(2-{[(S)-1-((S)-2-Benzyloxycarbonylamino-3-phenyl-propionyl)-pyrrolidine-2-carbonyl]-amino}-acetyl)-pyrrolidine-2-carboxylic acid tert-butyl ester

Synonyms:(S)-1-(2-{[(S)-1-((S)-2-Benzyloxycarbonylamino-3-phenyl-propionyl)-pyrrolidine-2-carbonyl]-amino}-acetyl)-pyrrolidine-2-carboxylic acid tert-butyl ester

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Chemical Property of (S)-1-(2-{[(S)-1-((S)-2-Benzyloxycarbonylamino-3-phenyl-propionyl)-pyrrolidine-2-carbonyl]-amino}-acetyl)-pyrrolidine-2-carboxylic acid tert-butyl ester

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Technology Process of (S)-1-(2-{[(S)-1-((S)-2-Benzyloxycarbonylamino-3-phenyl-propionyl)-pyrrolidine-2-carbonyl]-amino}-acetyl)-pyrrolidine-2-carboxylic acid tert-butyl ester

There total 5 articles about (S)-1-(2-{[(S)-1-((S)-2-Benzyloxycarbonylamino-3-phenyl-propionyl)-pyrrolidine-2-carbonyl]-amino}-acetyl)-pyrrolidine-2-carboxylic acid tert-butyl 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:

: 1161-13-3
N-Cbz-L-Phe

: 111491-72-6
(S)-1-(2-{[(S)-1-((S)-2-Benzyloxycarbonylamino-3-phenyl-propionyl)-pyrrolidine-2-carbonyl]-amino}-acetyl)-pyrrolidine-2-carboxylic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 1) (CH₃)3SiCl; 2) Et₃N, pivaloyl chloride / 1) CH₂Cl₂-DMFA (5:1), 20 min, room temp.; 2) CH₂Cl₂, -5 deg C, 1 h, 0 deg C, 12 h.

2: 1) (CH₃)3SiCl; 2) Et₃N, butyl chloroformate / 1) CH₂Cl₂-DMFA; 2) CH₂Cl_2.

With chloro-trimethyl-silane; pivaloyl chloride; triethylamine; carbonochloridic acid, butyl ester;
DOI:10.1007/BF00598358

Reference yield:

: 5497-76-7,184719-80-0,256478-96-3
L-proline tert-butyl ester hydrochloride

: 111491-72-6
(S)-1-(2-{[(S)-1-((S)-2-Benzyloxycarbonylamino-3-phenyl-propionyl)-pyrrolidine-2-carbonyl]-amino}-acetyl)-pyrrolidine-2-carboxylic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 1) (CH₃)3SiCl; 2) Et₃N, butyl chloroformate / 1) CH₂Cl₂-DMFA 2) CH₂Cl_2.

2: 88 percent / 80percent AcOH / 1 h / 40 °C

3: 1) (CH₃)3SiCl; 2) Et₃N, butyl chloroformate / 1) CH₂Cl₂-DMFA; 2) CH₂Cl_2.

With chloro-trimethyl-silane; acetic acid; triethylamine; carbonochloridic acid, butyl ester;
DOI:10.1007/BF00598358

Reference yield:

: 111491-71-5
(S)-1-[2-(Trityl-amino)-acetyl]-pyrrolidine-2-carboxylic acid tert-butyl ester

: 111491-72-6
(S)-1-(2-{[(S)-1-((S)-2-Benzyloxycarbonylamino-3-phenyl-propionyl)-pyrrolidine-2-carbonyl]-amino}-acetyl)-pyrrolidine-2-carboxylic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 88 percent / 80percent AcOH / 1 h / 40 °C

2: 1) (CH₃)3SiCl; 2) Et₃N, butyl chloroformate / 1) CH₂Cl₂-DMFA; 2) CH₂Cl_2.

With chloro-trimethyl-silane; acetic acid; triethylamine; carbonochloridic acid, butyl ester;
DOI:10.1007/BF00598358