(R)-3-Methyl-2-[4-(4-nitro-benzoylamino)-benzenesulfonylamino]-butyric acid tert-butyl ester

Base Information

Chemical Name:(R)-3-Methyl-2-[4-(4-nitro-benzoylamino)-benzenesulfonylamino]-butyric acid tert-butyl ester
CAS No.:203640-33-9
Molecular Formula:C₂₂H₂₇N₃O₇S
Molecular Weight:477.538
Hs Code.:

Synonyms:(R)-3-Methyl-2-[4-(4-nitro-benzoylamino)-benzenesulfonylamino]-butyric acid tert-butyl ester

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Chemical Property of (R)-3-Methyl-2-[4-(4-nitro-benzoylamino)-benzenesulfonylamino]-butyric acid tert-butyl ester

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Technology Process of (R)-3-Methyl-2-[4-(4-nitro-benzoylamino)-benzenesulfonylamino]-butyric acid tert-butyl ester

There total 4 articles about (R)-3-Methyl-2-[4-(4-nitro-benzoylamino)-benzenesulfonylamino]-butyric 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: 94.0%

: 122-04-3
4-nitro-benzoyl chloride

: 193810-40-1
(R)-2-(4-Amino-benzenesulfonylamino)-3-methyl-butyric acid tert-butyl ester

: 203640-33-9
(R)-3-Methyl-2-[4-(4-nitro-benzoylamino)-benzenesulfonylamino]-butyric acid tert-butyl ester

Guidance literature:: With 4-methyl-morpholine; In dichloromethane; for 24h; Ambient temperature;
DOI:10.1021/jm9707582

Reference yield:

: 2528-15-6,6070-59-3,13211-31-9,21691-52-1
D-valine t-butyl ester

: 203640-33-9
(R)-3-Methyl-2-[4-(4-nitro-benzoylamino)-benzenesulfonylamino]-butyric acid tert-butyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: N-methylmorpholine / CH₂Cl₂ / 2 h / Ambient temperature

2: H₂ / 10percent Pd/C / methanol; ethyl acetate

3: 94 percent / N-methylmorpholine / CH₂Cl₂ / 24 h / Ambient temperature

With 4-methyl-morpholine; hydrogen; palladium on activated charcoal; In methanol; dichloromethane; ethyl acetate;
DOI:10.1021/jm9707582

Reference yield:

: 98-74-8
4-Nitrobenzenesulfonyl chloride

: 203640-33-9
(R)-3-Methyl-2-[4-(4-nitro-benzoylamino)-benzenesulfonylamino]-butyric acid tert-butyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: N-methylmorpholine / CH₂Cl₂ / 2 h / Ambient temperature

2: H₂ / 10percent Pd/C / methanol; ethyl acetate

3: 94 percent / N-methylmorpholine / CH₂Cl₂ / 24 h / Ambient temperature

With 4-methyl-morpholine; hydrogen; palladium on activated charcoal; In methanol; dichloromethane; ethyl acetate;
DOI:10.1021/jm9707582