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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1519106Erstellt: 26. Oktober 2026

Water → Methyl-2-(4-acetylphenylsulfonamido)-2-methylpropanoate

https://huagongshe.com/reaction/1519106

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
EduktTriethylamineHCID 8471—
Edukt4-Acetylbenzenesulfonyl chlorideHCID 266418—
EduktMethyl 2-aminoisobutyrate hydrochlorideHCID 13258034—
LösungsmittelDichloromethaneHCID 6344—
ProduktMethyl-2-(4-acetylphenylsulfonamido)-2-methylpropanoateHCID 6074456065,2%

Reaktionsschritte

methyl-2-amino-2-methylpropanoate hydrochloride (2 g, 13.07 mmol) was dissolved in CH2Cl2 (50 ml), and added with 4-acetylbenzene-1-sulfonyl chloride (2.86 g, 13.07 mmol) and triethylamine (7.2 ml, 52.27 mmol), followed by stirring at room temperature for 12 hours. The resultant solution was added with H2O, extracted with CH2Cl2 (×2), dried with MgSO4, and filtered. Through vacuum distillation, the solvent was removed. The resultant mixture was purified with column chromatography so as to obtain methyl-2-(4-acetylphenylsulfonamido)-2-methylpropanoate (2.55 g, 8.52 mmol, 56%).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS09073830B2
Quelldatensatzuspto-grants-2015_07
ORD IDord-8a46ac300c1f40b5bb2d83b5a985c7e5
Quellennotizuspto-grants-2015_07