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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 339839Erstellt: 24. Oktober 2026

Tetramethyl orthocarbonate → 5-(3-Bromophenyl)-2-methoxy-6,6-dimethyl-5,6-dihydro-1,4,3-oxathiazine 4,4-dioxide

https://huagongshe.com/de/reaction/339839

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktTetramethyl orthocarbonateHCID 74613—
Edukt1-(3-Bromophenyl)-2-hydroxy-2-methylpropane-1-sulfonamideHCID 68291860—
LösungsmittelAcetic AcidHCID 176—
Produkt5-(3-Bromophenyl)-2-methoxy-6,6-dimethyl-5,6-dihydro-1,4,3-oxathiazine 4,4-dioxideHCID 68359202—

Reaktionsbedingungen

Temperatur100 °C

Reaktionsschritte

A mixture of 500 mg of 1-(3-bromophenyl)-2-hydroxy-2-methylpropane-1-sulfonamide in 2 ml of tetramethoxymethane and 0.5 ml of acetic acid was stirred at 100° C. for 3 hours. After the removal of the solvent under reduced pressure, the residue (565 mg) was used in the next reaction without further purification.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08895547B2
Quelldatensatzuspto-grants-2014_11
ORD IDord-da8c1461b04e494cb05814fd65140e10
Quellennotizuspto-grants-2014_11