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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1027850Erstellt: 26. Oktober 2026

Water → S-Methyl-S-(4-nitrophenyl)sulfoximine

https://huagongshe.com/reaction/1027850

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
EduktSulfuric AcidHCID 1118—
EduktSodium AzideHCID 33557—
Edukt1-(Methylsulfinyl)-4-nitrobenzeneHCID 305882—
LösungsmittelDichloromethaneHCID 6344—
ProduktS-Methyl-S-(4-nitrophenyl)sulfoximineHCID 1246393363%

Reaktionsbedingungen

Temperatur45 °C

Reaktionsschritte

0.70 g (10.76 mmol) of sodium azide was added to 1.56 g (8.42 mmol) of 1-(methylsulfinyl)-4-nitrobenzene in 20 ml DCM. 2.3 ml concentrated sulfuric acid was slowly added to the mixture at 0° C. and it was then heated to 45° C. After 16 h the mixture was cooled to room temperature, and after adding water it was extracted with DCM. The aqueous phase was adjusted to pH 11 with 15% sodium hydroxide solution and extracted with DCM (2×). The combined organic phases were dried (Na2SO4), filtered and concentrated by evaporation. 1.08 g (5.39 mmol; yield: 63%) of the product was obtained.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08735412B2
Quelldatensatzuspto-grants-2014_05
ORD IDord-b10c2abfd46341f98010011db5af47d9
Quellennotizuspto-grants-2014_05