(S)-tert-butyl 2-((S)-2-(4-methylbenzamido)-3 phenylpropylcarbamoyl)pyrrolidine-1-carboxylate

Base Information

Chemical Name:(S)-tert-butyl 2-((S)-2-(4-methylbenzamido)-3 phenylpropylcarbamoyl)pyrrolidine-1-carboxylate
CAS No.:1269764-48-8
Molecular Formula:C₂₇H₃₅N₃O₄
Molecular Weight:465.593
Hs Code.:

Synonyms:(S)-tert-butyl 2-((S)-2-(4-methylbenzamido)-3 phenylpropylcarbamoyl)pyrrolidine-1-carboxylate

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Chemical Property of (S)-tert-butyl 2-((S)-2-(4-methylbenzamido)-3 phenylpropylcarbamoyl)pyrrolidine-1-carboxylate

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Technology Process of (S)-tert-butyl 2-((S)-2-(4-methylbenzamido)-3 phenylpropylcarbamoyl)pyrrolidine-1-carboxylate

There total 6 articles about (S)-tert-butyl 2-((S)-2-(4-methylbenzamido)-3 phenylpropylcarbamoyl)pyrrolidine-1-carboxylate 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: 88.0%

: 15761-39-4,59433-50-0
1-(tert-butoxycarbonyl)-L-proline

: 1269764-47-7
(S)-N-(1-amino-3-phenylpropan-2-yl)-4-methylbenzamide

: 1269764-48-8
(S)-tert-butyl 2-((S)-2-(4-methylbenzamido)-3 phenylpropylcarbamoyl)pyrrolidine-1-carboxylate

Guidance literature:: 1-(tert-butoxycarbonyl)-L-proline; With dicyclohexyl-carbodiimide; In dichloromethane; at 0 ℃; for 0.5h;

(S)-N-(1-amino-3-phenylpropan-2-yl)-4-methylbenzamide; In dichloromethane; at 0 - 20 ℃;
DOI:10.1039/c0ob00688b

Reference yield:

: 154812-13-2
(S)-[2-[bis(phenylmethyl)amino]-2-oxo-1-(phenylmethyl)ethyl]carbamic acid 1,1-dimethylethyl ester

: 1269764-48-8
(S)-tert-butyl 2-((S)-2-(4-methylbenzamido)-3 phenylpropylcarbamoyl)pyrrolidine-1-carboxylate

Guidance literature:: Multi-step reaction with 5 steps

1.1: trifluoroacetic acid / dichloromethane / 4 h / 20 °C

2.1: lithium aluminium tetrahydride / diethyl ether / 4 h / 0 °C / Inert atmosphere

3.1: triethylamine / dichloromethane / 0 - 20 °C

4.1: 20 % Pd(OH)2/C; hydrogen / methanol / 24 h

5.1: dicyclohexyl-carbodiimide / dichloromethane / 0.5 h / 0 °C

5.2: 0 - 20 °C

With lithium aluminium tetrahydride; 20 % Pd(OH)2/C; hydrogen; triethylamine; dicyclohexyl-carbodiimide; trifluoroacetic acid; In methanol; diethyl ether; dichloromethane;
DOI:10.1039/c0ob00688b

Reference yield:

: 1040485-06-0
(2S)-2-amino-N,N-bis(phenylmethyl)benzenepropanamide

: 1269764-48-8
(S)-tert-butyl 2-((S)-2-(4-methylbenzamido)-3 phenylpropylcarbamoyl)pyrrolidine-1-carboxylate

Guidance literature:: Multi-step reaction with 4 steps

1.1: lithium aluminium tetrahydride / diethyl ether / 4 h / 0 °C / Inert atmosphere

2.1: triethylamine / dichloromethane / 0 - 20 °C

3.1: 20 % Pd(OH)2/C; hydrogen / methanol / 24 h

4.1: dicyclohexyl-carbodiimide / dichloromethane / 0.5 h / 0 °C

4.2: 0 - 20 °C

With lithium aluminium tetrahydride; 20 % Pd(OH)2/C; hydrogen; triethylamine; dicyclohexyl-carbodiimide; In methanol; diethyl ether; dichloromethane;
DOI:10.1039/c0ob00688b