(S)-2-((1S,2S)-2-Hydroxy-1,2-diphenyl-ethylcarbamoyl)-piperazine-1,4-dicarboxylic acid 1-benzyl ester 4-tert-butyl ester

Base Information

Chemical Name:(S)-2-((1S,2S)-2-Hydroxy-1,2-diphenyl-ethylcarbamoyl)-piperazine-1,4-dicarboxylic acid 1-benzyl ester 4-tert-butyl ester
CAS No.:903889-84-9
Molecular Formula:C₃₂H₃₇N₃O₆
Molecular Weight:559.662
Hs Code.:

Synonyms:(S)-2-((1S,2S)-2-Hydroxy-1,2-diphenyl-ethylcarbamoyl)-piperazine-1,4-dicarboxylic acid 1-benzyl ester 4-tert-butyl ester

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Chemical Property of (S)-2-((1S,2S)-2-Hydroxy-1,2-diphenyl-ethylcarbamoyl)-piperazine-1,4-dicarboxylic acid 1-benzyl ester 4-tert-butyl ester

Chemical Property:

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Technology Process of (S)-2-((1S,2S)-2-Hydroxy-1,2-diphenyl-ethylcarbamoyl)-piperazine-1,4-dicarboxylic acid 1-benzyl ester 4-tert-butyl ester

There total 1 articles about (S)-2-((1S,2S)-2-Hydroxy-1,2-diphenyl-ethylcarbamoyl)-piperazine-1,4-dicarboxylic acid 1-benzyl ester 4-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:

: 530-36-9,3764-63-4,13286-63-0,23190-16-1,23190-17-2,23364-44-5,23412-95-5,39664-87-4,88082-66-0
(1S,2S)-2-amino-1,2-diphenylethanol

: 150407-69-5
[2S]-1-benzyloxycarbonyl-4-t-butoxycarbonylpiperazine-2-carboxylic acid

: 903889-84-9
(S)-2-((1S,2S)-2-Hydroxy-1,2-diphenyl-ethylcarbamoyl)-piperazine-1,4-dicarboxylic acid 1-benzyl ester 4-tert-butyl ester

Guidance literature:: With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; In dichloromethane; at 20 ℃; for 12h;
DOI:10.1021/ol060984i

Reference yield:

: 903889-84-9
(S)-2-((1S,2S)-2-Hydroxy-1,2-diphenyl-ethylcarbamoyl)-piperazine-1,4-dicarboxylic acid 1-benzyl ester 4-tert-butyl ester

: Acetic acid (1S,2S)-2-{[(S)-4-(4-tert-butyl-benzenesulfonyl)-1-formyl-piperazine-2-carbonyl]-amino}-1,2-diphenyl-ethyl ester

Guidance literature:: Multi-step reaction with 3 steps

1.1: CHCl₃ / 5 h / Heating

2.1: TFA / CH₂Cl₂ / 1 h

2.2: TEA / CH₂Cl₂ / 0 - 20 °C

3.1: hydrogen / Pd/C / methanol / 760 Torr

3.2: 81 percent / acetic anhydride / 0 - 20 °C

With hydrogen; trifluoroacetic acid; palladium on activated charcoal; In methanol; dichloromethane; chloroform;
DOI:10.1021/ol060984i

Reference yield:

: 903889-84-9
(S)-2-((1S,2S)-2-Hydroxy-1,2-diphenyl-ethylcarbamoyl)-piperazine-1,4-dicarboxylic acid 1-benzyl ester 4-tert-butyl ester

: 903889-86-1
(S)-2-((1S,2S)-2-Acetoxy-1,2-diphenyl-ethylcarbamoyl)-4-(4-tert-butyl-benzenesulfonyl)-piperazine-1-carboxylic acid benzyl ester

Guidance literature:: Multi-step reaction with 2 steps

1.1: CHCl₃ / 5 h / Heating

2.1: TFA / CH₂Cl₂ / 1 h

2.2: TEA / CH₂Cl₂ / 0 - 20 °C

With trifluoroacetic acid; In dichloromethane; chloroform;
DOI:10.1021/ol060984i