Ethyl[2R-(R,R)]-2[(4-methylphenylsulfonyl)-oxy]-4-oxo-3-(benzyloxy)-4-[(benzyloxy)-amino]-butanoate

Base Information

Chemical Name:Ethyl[2R-(R*,R*)]-2[(4-methylphenylsulfonyl)-oxy]-4-oxo-3-(benzyloxy)-4-[(benzyloxy)-amino]-butanoate
CAS No.:104211-11-2
Molecular Formula:C₂₇H₂₉NO₈S
Molecular Weight:527.595
Hs Code.:

Synonyms:Ethyl[2R-(R*,R*)]-2[(4-methylphenylsulfonyl)-oxy]-4-oxo-3-(benzyloxy)-4-[(benzyloxy)-amino]-butanoate

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Chemical Property of Ethyl[2R-(R*,R*)]-2[(4-methylphenylsulfonyl)-oxy]-4-oxo-3-(benzyloxy)-4-[(benzyloxy)-amino]-butanoate

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Technology Process of Ethyl[2R-(R*,R*)]-2[(4-methylphenylsulfonyl)-oxy]-4-oxo-3-(benzyloxy)-4-[(benzyloxy)-amino]-butanoate

There total 8 articles about Ethyl[2R-(R*,R*)]-2[(4-methylphenylsulfonyl)-oxy]-4-oxo-3-(benzyloxy)-4-[(benzyloxy)-amino]-butanoate 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: 80.0%

: 104211-05-4
ethyl[2R-(R*,R*)]-2-hydroxy-4-oxo-3-benzyloxy-4-[(benzyloxy)-amino]-butanoate

: 98-59-9
p-toluenesulfonyl chloride

: 104211-11-2
Ethyl[2R-(R*,R*)]-2[(4-methylphenylsulfonyl)-oxy]-4-oxo-3-(benzyloxy)-4-[(benzyloxy)-amino]-butanoate

Guidance literature:: In pyridine;
DOI:10.1016/S0040-4039(00)83934-9

Reference yield:

: ethyl(2R-(R*,R*)]-3-hydroxy-4-oxo-2-benzyloxy-4-[(benzyloxy)-amino]-butanoate

: 104211-05-4
ethyl[2R-(R*,R*)]-2-hydroxy-4-oxo-3-benzyloxy-4-[(benzyloxy)-amino]-butanoate

: 98-59-9
p-toluenesulfonyl chloride

: ethyl(2S-trans)-1,3-bis-benzylozy-4-oxo-2-azetidine-carboxylate

: 104211-11-2
Ethyl[2R-(R*,R*)]-2[(4-methylphenylsulfonyl)-oxy]-4-oxo-3-(benzyloxy)-4-[(benzyloxy)-amino]-butanoate

Guidance literature:: With hydrogenchloride; In pyridine; dichloromethane;

Reference yield:

: 119770-87-5,104211-01-0
(2R,3R)-diethyl 2-(benzyloxy)-3-hydroxysuccinate

: 104211-11-2
Ethyl[2R-(R*,R*)]-2[(4-methylphenylsulfonyl)-oxy]-4-oxo-3-(benzyloxy)-4-[(benzyloxy)-amino]-butanoate

Guidance literature:: Multi-step reaction with 3 steps

1: K₂CO₃ / dioxane; H₂O

2: 1-ethyl-3-(dimethylamino)propylcarbodiimide hydrochloride / H₂O; tetrahydrofuran / 1 h / Ambient temperature; pH = 4,5

3: 80 percent / pyridine

With potassium carbonate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In tetrahydrofuran; 1,4-dioxane; pyridine; water;
DOI:10.1016/S0040-4039(00)83934-9