(2R,3R)-1-(4-Benzyloxy-benzenesulfonyl)-3-ethyl-3-hydroxy-piperidine-2-carboxylic acid tert-butyl ester

Base Information

Chemical Name:(2R,3R)-1-(4-Benzyloxy-benzenesulfonyl)-3-ethyl-3-hydroxy-piperidine-2-carboxylic acid tert-butyl ester
CAS No.:915694-02-9
Molecular Formula:C₂₅H₃₃NO₆S
Molecular Weight:475.606
Hs Code.:

Synonyms:(2R,3R)-1-(4-Benzyloxy-benzenesulfonyl)-3-ethyl-3-hydroxy-piperidine-2-carboxylic acid tert-butyl ester

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Chemical Property of (2R,3R)-1-(4-Benzyloxy-benzenesulfonyl)-3-ethyl-3-hydroxy-piperidine-2-carboxylic acid tert-butyl ester

Chemical Property:

Purity/Quality:

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Technology Process of (2R,3R)-1-(4-Benzyloxy-benzenesulfonyl)-3-ethyl-3-hydroxy-piperidine-2-carboxylic acid tert-butyl ester

There total 1 articles about (2R,3R)-1-(4-Benzyloxy-benzenesulfonyl)-3-ethyl-3-hydroxy-piperidine-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:

: 950888-11-6
[(4-benzyloxy-benzenesulfonyl)-(4-oxo-hexyl)-amino]-acetic acid tert-butyl ester

: (2S,3S)-1-(4-Benzyloxy-benzenesulfonyl)-3-ethyl-3-hydroxy-piperidine-2-carboxylic acid tert-butyl ester

: (2S,3R)-1-(4-Benzyloxy-benzenesulfonyl)-3-ethyl-3-hydroxy-piperidine-2-carboxylic acid tert-butyl ester

: 915694-03-0
(2R,3S)-1-(4-Benzyloxy-benzenesulfonyl)-3-ethyl-3-hydroxy-piperidine-2-carboxylic acid tert-butyl ester

: 915694-02-9
(2R,3R)-1-(4-Benzyloxy-benzenesulfonyl)-3-ethyl-3-hydroxy-piperidine-2-carboxylic acid tert-butyl ester

Guidance literature:: With lithium diisopropyl amide; In tetrahydrofuran; at -78 ℃;
DOI:10.1016/j.bmcl.2005.05.037

Reference yield: 100.0%

: 915694-02-9
(2R,3R)-1-(4-Benzyloxy-benzenesulfonyl)-3-ethyl-3-hydroxy-piperidine-2-carboxylic acid tert-butyl ester

: 915694-90-5
(2R,3R)-3-Ethyl-3-hydroxy-1-(4-hydroxy-benzenesulfonyl)-piperidine-2-carboxylic acid tert-butyl ester

Guidance literature:: With hydrogen; palladium on activated charcoal; In methanol;
DOI:10.1016/j.bmcl.2005.05.037

Reference yield:

: 915694-02-9
(2R,3R)-1-(4-Benzyloxy-benzenesulfonyl)-3-ethyl-3-hydroxy-piperidine-2-carboxylic acid tert-butyl ester

: (2R,3R)-3-Ethyl-1-[4-(4-fluoro-benzyloxy)-benzenesulfonyl]-3-hydroxy-piperidine-2-carboxylic acid hydroxyamide

Guidance literature:: Multi-step reaction with 5 steps

1: 100 percent / H₂ / Pd/C / methanol

2: 80 percent / Cs₂CO₃ / dimethylformamide

3: 100 percent / TFA / CH₂Cl₂

4: EDCI; HOBT; DiPEA / CH₂Cl₂

5: aq. HCO₂H; Et₃N; Pd(PPh₃)4 / CH₂Cl₂

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; formic acid; hydrogen; benzotriazol-1-ol; caesium carbonate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid; palladium on activated charcoal; In methanol; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/j.bmcl.2005.05.037