(2S,3R)-[3-hydroxy-3-methyl-2-(2-nitrobenzenesulfonylamino)pent-4-ynoylamino]acetic acid tert-butyl ester

Base Information

Chemical Name:(2S,3R)-[3-hydroxy-3-methyl-2-(2-nitrobenzenesulfonylamino)pent-4-ynoylamino]acetic acid tert-butyl ester
CAS No.:870137-20-5
Molecular Formula:C₁₈H₂₃N₃O₈S
Molecular Weight:441.462
Hs Code.:

Synonyms:(2S,3R)-[3-hydroxy-3-methyl-2-(2-nitrobenzenesulfonylamino)pent-4-ynoylamino]acetic acid tert-butyl ester

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Chemical Property of (2S,3R)-[3-hydroxy-3-methyl-2-(2-nitrobenzenesulfonylamino)pent-4-ynoylamino]acetic acid tert-butyl ester

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Technology Process of (2S,3R)-[3-hydroxy-3-methyl-2-(2-nitrobenzenesulfonylamino)pent-4-ynoylamino]acetic acid tert-butyl ester

There total 6 articles about (2S,3R)-[3-hydroxy-3-methyl-2-(2-nitrobenzenesulfonylamino)pent-4-ynoylamino]acetic 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: 92.0%

: 960595-76-0
(2S,3R)-3-hydroxy-3-methyl-2-(2-nitro-benzenesulfonyl-amino)-pent-4-ynoic acid

: 27532-96-3
glycine tert-butyl ester hydrochloride

: 870137-20-5
(2S,3R)-[3-hydroxy-3-methyl-2-(2-nitrobenzenesulfonylamino)pent-4-ynoylamino]acetic acid tert-butyl ester

Guidance literature:: With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride;
DOI:10.1021/ja0758077

Reference yield:

: (2R,3R)-2-Amino-3-methyl-pent-4-yne-1,3-diol

: 870137-20-5
(2S,3R)-[3-hydroxy-3-methyl-2-(2-nitrobenzenesulfonylamino)pent-4-ynoylamino]acetic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: Na₂CO₃

2: TEMPO

3: EDCI; HOBT

With 2,2,6,6-tetramethyl-piperidine-N-oxyl; sodium carbonate; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride;
DOI:10.1021/ol052287g

Reference yield:

: 870137-18-1
(R)-4-((R)-1-hydroxy-1-methylprop-2-ynyl)-2,2-dimethyl-oxazolidine-3-carboxylic acid tert-butyl ester

: 870137-20-5
(2S,3R)-[3-hydroxy-3-methyl-2-(2-nitrobenzenesulfonylamino)pent-4-ynoylamino]acetic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: aq. HCl

2: Na₂CO₃

3: TEMPO

4: EDCI; HOBT

With hydrogenchloride; 2,2,6,6-tetramethyl-piperidine-N-oxyl; sodium carbonate; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride;
DOI:10.1021/ol052287g